diff options
Diffstat (limited to 'drivers/input')
141 files changed, 5864 insertions, 1885 deletions
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 332597980817..55f7e57d4e42 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -25,10 +25,6 @@ config INPUT if INPUT -config INPUT_OF_MATRIX_KEYMAP - depends on USE_OF - bool - config INPUT_FF_MEMLESS tristate "Support for memoryless force-feedback devices" help @@ -68,6 +64,19 @@ config INPUT_SPARSEKMAP To compile this driver as a module, choose M here: the module will be called sparse-keymap. +config INPUT_MATRIXKMAP + tristate "Matrix keymap support library" + help + Say Y here if you are using a driver for an input + device that uses matrix keymap. This option is only + useful for out-of-tree drivers since in-tree drivers + select it automatically. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called matrix-keymap. + comment "Userland interfaces" config INPUT_MOUSEDEV diff --git a/drivers/input/Makefile b/drivers/input/Makefile index b173a13a73ca..5ca3f631497f 100644 --- a/drivers/input/Makefile +++ b/drivers/input/Makefile @@ -10,6 +10,7 @@ input-core-y := input.o input-compat.o input-mt.o ff-core.o obj-$(CONFIG_INPUT_FF_MEMLESS) += ff-memless.o obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o obj-$(CONFIG_INPUT_SPARSEKMAP) += sparse-keymap.o +obj-$(CONFIG_INPUT_MATRIXKMAP) += matrix-keymap.o obj-$(CONFIG_INPUT_MOUSEDEV) += mousedev.o obj-$(CONFIG_INPUT_JOYDEV) += joydev.o @@ -24,4 +25,3 @@ obj-$(CONFIG_INPUT_TOUCHSCREEN) += touchscreen/ obj-$(CONFIG_INPUT_MISC) += misc/ obj-$(CONFIG_INPUT_APMPOWER) += apm-power.o -obj-$(CONFIG_INPUT_OF_MATRIX_KEYMAP) += of_keymap.o diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 4b2e10d5d641..6c58bfff01a3 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -180,7 +180,10 @@ static int evdev_grab(struct evdev *evdev, struct evdev_client *client) static int evdev_ungrab(struct evdev *evdev, struct evdev_client *client) { - if (evdev->grab != client) + struct evdev_client *grab = rcu_dereference_protected(evdev->grab, + lockdep_is_held(&evdev->mutex)); + + if (grab != client) return -EINVAL; rcu_assign_pointer(evdev->grab, NULL); @@ -259,8 +262,7 @@ static int evdev_release(struct inode *inode, struct file *file) struct evdev *evdev = client->evdev; mutex_lock(&evdev->mutex); - if (evdev->grab == client) - evdev_ungrab(evdev, client); + evdev_ungrab(evdev, client); mutex_unlock(&evdev->mutex); evdev_detach_client(evdev, client); @@ -343,7 +345,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer, struct input_event event; int retval = 0; - if (count < input_event_size()) + if (count != 0 && count < input_event_size()) return -EINVAL; retval = mutex_lock_interruptible(&evdev->mutex); @@ -355,7 +357,8 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer, goto out; } - do { + while (retval + input_event_size() <= count) { + if (input_event_from_user(buffer + retval, &event)) { retval = -EFAULT; goto out; @@ -364,7 +367,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer, input_inject_event(&evdev->handle, event.type, event.code, event.value); - } while (retval + input_event_size() <= count); + } out: mutex_unlock(&evdev->mutex); @@ -395,35 +398,49 @@ static ssize_t evdev_read(struct file *file, char __user *buffer, struct evdev_client *client = file->private_data; struct evdev *evdev = client->evdev; struct input_event event; - int retval = 0; + size_t read = 0; + int error; - if (count < input_event_size()) + if (count != 0 && count < input_event_size()) return -EINVAL; - if (!(file->f_flags & O_NONBLOCK)) { - retval = wait_event_interruptible(evdev->wait, - client->packet_head != client->tail || - !evdev->exist); - if (retval) - return retval; - } + for (;;) { + if (!evdev->exist) + return -ENODEV; - if (!evdev->exist) - return -ENODEV; + if (client->packet_head == client->tail && + (file->f_flags & O_NONBLOCK)) + return -EAGAIN; - while (retval + input_event_size() <= count && - evdev_fetch_next_event(client, &event)) { + /* + * count == 0 is special - no IO is done but we check + * for error conditions (see above). + */ + if (count == 0) + break; - if (input_event_to_user(buffer + retval, &event)) - return -EFAULT; + while (read + input_event_size() <= count && + evdev_fetch_next_event(client, &event)) { - retval += input_event_size(); - } + if (input_event_to_user(buffer + read, &event)) + return -EFAULT; - if (retval == 0 && (file->f_flags & O_NONBLOCK)) - return -EAGAIN; + read += input_event_size(); + } - return retval; + if (read) + break; + + if (!(file->f_flags & O_NONBLOCK)) { + error = wait_event_interruptible(evdev->wait, + client->packet_head != client->tail || + !evdev->exist); + if (error) + return error; + } + } + + return read; } /* No kernel lock - fine */ diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index 5f558851d646..b107922514fb 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -176,7 +176,7 @@ static int apply_envelope(struct ml_effect_state *state, int value, value, envelope->attack_level); time_from_level = jiffies_to_msecs(now - state->play_at); time_of_envelope = envelope->attack_length; - envelope_level = min_t(__s16, envelope->attack_level, 0x7fff); + envelope_level = min_t(u16, envelope->attack_level, 0x7fff); } else if (envelope->fade_length && effect->replay.length && time_after(now, @@ -184,7 +184,7 @@ static int apply_envelope(struct ml_effect_state *state, int value, time_before(now, state->stop_at)) { time_from_level = jiffies_to_msecs(state->stop_at - now); time_of_envelope = envelope->fade_length; - envelope_level = min_t(__s16, envelope->fade_level, 0x7fff); + envelope_level = min_t(u16, envelope->fade_level, 0x7fff); } else return value; diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c index 422aa0a6b77f..daceafe7ee7d 100644 --- a/drivers/input/gameport/emu10k1-gp.c +++ b/drivers/input/gameport/emu10k1-gp.c @@ -125,15 +125,4 @@ static struct pci_driver emu_driver = { .remove = __devexit_p(emu_remove), }; -static int __init emu_init(void) -{ - return pci_register_driver(&emu_driver); -} - -static void __exit emu_exit(void) -{ - pci_unregister_driver(&emu_driver); -} - -module_init(emu_init); -module_exit(emu_exit); +module_pci_driver(emu_driver); diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index a3b70ff21018..48ad3829ff20 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -144,6 +144,7 @@ static const struct pci_device_id fm801_gp_id_table[] = { { PCI_VENDOR_ID_FORTEMEDIA, PCI_DEVICE_ID_FM801_GP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0 } }; +MODULE_DEVICE_TABLE(pci, fm801_gp_id_table); static struct pci_driver fm801_gp_driver = { .name = "FM801_gameport", @@ -152,20 +153,7 @@ static struct pci_driver fm801_gp_driver = { .remove = __devexit_p(fm801_gp_remove), }; -static int __init fm801_gp_init(void) -{ - return pci_register_driver(&fm801_gp_driver); -} - -static void __exit fm801_gp_exit(void) -{ - pci_unregister_driver(&fm801_gp_driver); -} - -module_init(fm801_gp_init); -module_exit(fm801_gp_exit); - -MODULE_DEVICE_TABLE(pci, fm801_gp_id_table); +module_pci_driver(fm801_gp_driver); MODULE_DESCRIPTION("FM801 gameport driver"); MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index f658086fbbe0..70a16c7da8cc 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -135,7 +135,7 @@ EXPORT_SYMBOL(input_mt_report_finger_count); */ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count) { - struct input_mt_slot *oldest = 0; + struct input_mt_slot *oldest = NULL; int oldid = dev->trkid; int count = 0; int i; diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index 1639ab2b94b7..85bc8dc07cfc 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -413,15 +413,4 @@ static struct gameport_driver a3d_drv = { .disconnect = a3d_disconnect, }; -static int __init a3d_init(void) -{ - return gameport_register_driver(&a3d_drv); -} - -static void __exit a3d_exit(void) -{ - gameport_unregister_driver(&a3d_drv); -} - -module_init(a3d_init); -module_exit(a3d_exit); +module_gameport_driver(a3d_drv); diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index b992fbf91f2f..0cbfd2dfabf4 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -557,10 +557,6 @@ static void adi_disconnect(struct gameport *gameport) kfree(port); } -/* - * The gameport device structure. - */ - static struct gameport_driver adi_drv = { .driver = { .name = "adi", @@ -570,15 +566,4 @@ static struct gameport_driver adi_drv = { .disconnect = adi_disconnect, }; -static int __init adi_init(void) -{ - return gameport_register_driver(&adi_drv); -} - -static void __exit adi_exit(void) -{ - gameport_unregister_driver(&adi_drv); -} - -module_init(adi_init); -module_exit(adi_exit); +module_gameport_driver(adi_drv); diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index 3063464474bf..c96653b58867 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -231,6 +231,7 @@ static int __devinit as5011_probe(struct i2c_client *client, } if (!i2c_check_functionality(client->adapter, + I2C_FUNC_NOSTART | I2C_FUNC_PROTOCOL_MANGLING)) { dev_err(&client->dev, "need i2c bus that supports protocol mangling\n"); @@ -281,7 +282,8 @@ static int __devinit as5011_probe(struct i2c_client *client, error = request_threaded_irq(as5011->button_irq, NULL, as5011_button_interrupt, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "as5011_button", as5011); if (error < 0) { dev_err(&client->dev, @@ -295,7 +297,7 @@ static int __devinit as5011_probe(struct i2c_client *client, error = request_threaded_irq(as5011->axis_irq, NULL, as5011_axis_interrupt, - plat_data->axis_irqflags, + plat_data->axis_irqflags | IRQF_ONESHOT, "as5011_joystick", as5011); if (error) { dev_err(&client->dev, diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 3497b87c3d05..65367e44d715 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -261,15 +261,4 @@ static struct gameport_driver cobra_drv = { .disconnect = cobra_disconnect, }; -static int __init cobra_init(void) -{ - return gameport_register_driver(&cobra_drv); -} - -static void __exit cobra_exit(void) -{ - gameport_unregister_driver(&cobra_drv); -} - -module_init(cobra_init); -module_exit(cobra_exit); +module_gameport_driver(cobra_drv); diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index 0536b1b2f018..ab1cf2882004 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -373,15 +373,4 @@ static struct gameport_driver gf2k_drv = { .disconnect = gf2k_disconnect, }; -static int __init gf2k_init(void) -{ - return gameport_register_driver(&gf2k_drv); -} - -static void __exit gf2k_exit(void) -{ - gameport_unregister_driver(&gf2k_drv); -} - -module_init(gf2k_init); -module_exit(gf2k_exit); +module_gameport_driver(gf2k_drv); diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index fc55899ba6c5..9e1beff57c33 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -424,15 +424,4 @@ static struct gameport_driver grip_drv = { .disconnect = grip_disconnect, }; -static int __init grip_init(void) -{ - return gameport_register_driver(&grip_drv); -} - -static void __exit grip_exit(void) -{ - gameport_unregister_driver(&grip_drv); -} - -module_init(grip_init); -module_exit(grip_exit); +module_gameport_driver(grip_drv); diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 2d47baf47769..c0f9c7b7eb4e 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -687,15 +687,4 @@ static struct gameport_driver grip_drv = { .disconnect = grip_disconnect, }; -static int __init grip_init(void) -{ - return gameport_register_driver(&grip_drv); -} - -static void __exit grip_exit(void) -{ - gameport_unregister_driver(&grip_drv); -} - -module_init(grip_init); -module_exit(grip_exit); +module_gameport_driver(grip_drv); diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index 4058d4b272fe..55196f730af6 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -281,15 +281,4 @@ static struct gameport_driver guillemot_drv = { .disconnect = guillemot_disconnect, }; -static int __init guillemot_init(void) -{ - return gameport_register_driver(&guillemot_drv); -} - -static void __exit guillemot_exit(void) -{ - gameport_unregister_driver(&guillemot_drv); -} - -module_init(guillemot_init); -module_exit(guillemot_exit); +module_gameport_driver(guillemot_drv); diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 405febd94f24..daeeb4c7e3b0 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -317,7 +317,8 @@ int iforce_init_device(struct iforce *iforce) break; if (i == 20) { /* 5 seconds */ - err("Timeout waiting for response from device."); + dev_err(&input_dev->dev, + "Timeout waiting for response from device.\n"); error = -ENODEV; goto fail; } diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index a17b50016009..08f98f2eaf88 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -257,7 +257,8 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet) status = usb_submit_urb(iforce->ctrl, GFP_ATOMIC); if (status) { - err("usb_submit_urb failed %d", status); + dev_err(&iforce->intf->dev, + "usb_submit_urb failed %d\n", status); return -1; } @@ -265,12 +266,14 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet) iforce->ctrl->status != -EINPROGRESS, HZ); if (iforce->ctrl->status) { - dbg("iforce->ctrl->status = %d", iforce->ctrl->status); + dev_dbg(&iforce->intf->dev, + "iforce->ctrl->status = %d\n", + iforce->ctrl->status); usb_unlink_urb(iforce->ctrl); return -1; } #else - dbg("iforce_get_id_packet: iforce->bus = USB!"); + printk(KERN_DEBUG "iforce_get_id_packet: iforce->bus = USB!\n"); #endif } break; @@ -289,12 +292,15 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet) return -1; } #else - err("iforce_get_id_packet: iforce->bus = SERIO!"); + dev_err(&iforce->dev->dev, + "iforce_get_id_packet: iforce->bus = SERIO!\n"); #endif break; default: - err("iforce_get_id_packet: iforce->bus = %d", iforce->bus); + dev_err(&iforce->dev->dev, + "iforce_get_id_packet: iforce->bus = %d\n", + iforce->bus); break; } diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 6c96631ae5d9..d96aa27dfcdc 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -64,7 +64,7 @@ void iforce_usb_xmit(struct iforce *iforce) if ( (n=usb_submit_urb(iforce->out, GFP_ATOMIC)) ) { clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags); - dev_warn(&iforce->dev->dev, "usb_submit_urb failed %d\n", n); + dev_warn(&iforce->intf->dev, "usb_submit_urb failed %d\n", n); } /* The IFORCE_XMIT_RUNNING bit is not cleared here. That's intended. @@ -76,6 +76,7 @@ void iforce_usb_xmit(struct iforce *iforce) static void iforce_usb_irq(struct urb *urb) { struct iforce *iforce = urb->context; + struct device *dev = &iforce->intf->dev; int status; switch (urb->status) { @@ -86,11 +87,12 @@ static void iforce_usb_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, urb->status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - urb has status of: %d", __func__, urb->status); + dev_dbg(dev, "%s - urb has status of: %d\n", + __func__, urb->status); goto exit; } @@ -100,8 +102,8 @@ static void iforce_usb_irq(struct urb *urb) exit: status = usb_submit_urb (urb, GFP_ATOMIC); if (status) - err ("%s - usb_submit_urb failed with result %d", - __func__, status); + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", + __func__, status); } static void iforce_usb_out(struct urb *urb) @@ -110,7 +112,8 @@ static void iforce_usb_out(struct urb *urb) if (urb->status) { clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags); - dbg("urb->status %d, exiting", urb->status); + dev_dbg(&iforce->intf->dev, "urb->status %d, exiting\n", + urb->status); return; } @@ -155,6 +158,7 @@ static int iforce_usb_probe(struct usb_interface *intf, iforce->bus = IFORCE_USB; iforce->usbdev = dev; + iforce->intf = intf; iforce->cr.bRequestType = USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_INTERFACE; iforce->cr.wIndex = 0; diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index 9f494b75848a..b1d7d9b0eb86 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -115,6 +115,7 @@ struct iforce { #endif #ifdef CONFIG_JOYSTICK_IFORCE_USB struct usb_device *usbdev; /* USB transfer */ + struct usb_interface *intf; struct urb *irq, *out, *ctrl; struct usb_ctrlrequest cr; #endif diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 16fb19d1ca25..88c22623a2e8 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -311,15 +311,4 @@ static struct gameport_driver interact_drv = { .disconnect = interact_disconnect, }; -static int __init interact_init(void) -{ - return gameport_register_driver(&interact_drv); -} - -static void __exit interact_exit(void) -{ - gameport_unregister_driver(&interact_drv); -} - -module_init(interact_init); -module_exit(interact_exit); +module_gameport_driver(interact_drv); diff --git a/drivers/input/joystick/joydump.c b/drivers/input/joystick/joydump.c index cd894a0564a2..7eb878bab968 100644 --- a/drivers/input/joystick/joydump.c +++ b/drivers/input/joystick/joydump.c @@ -159,15 +159,4 @@ static struct gameport_driver joydump_drv = { .disconnect = joydump_disconnect, }; -static int __init joydump_init(void) -{ - return gameport_register_driver(&joydump_drv); -} - -static void __exit joydump_exit(void) -{ - gameport_unregister_driver(&joydump_drv); -} - -module_init(joydump_init); -module_exit(joydump_exit); +module_gameport_driver(joydump_drv); diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index 40e40780747d..9fb153eef2fc 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -222,19 +222,4 @@ static struct serio_driver magellan_drv = { .disconnect = magellan_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init magellan_init(void) -{ - return serio_register_driver(&magellan_drv); -} - -static void __exit magellan_exit(void) -{ - serio_unregister_driver(&magellan_drv); -} - -module_init(magellan_init); -module_exit(magellan_exit); +module_serio_driver(magellan_drv); diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index b8d86115644b..04c69af37148 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -820,15 +820,4 @@ static struct gameport_driver sw_drv = { .disconnect = sw_disconnect, }; -static int __init sw_init(void) -{ - return gameport_register_driver(&sw_drv); -} - -static void __exit sw_exit(void) -{ - gameport_unregister_driver(&sw_drv); -} - -module_init(sw_init); -module_exit(sw_exit); +module_gameport_driver(sw_drv); diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 0cd9b29356a8..80a7b27a457a 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -296,19 +296,4 @@ static struct serio_driver spaceball_drv = { .disconnect = spaceball_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init spaceball_init(void) -{ - return serio_register_driver(&spaceball_drv); -} - -static void __exit spaceball_exit(void) -{ - serio_unregister_driver(&spaceball_drv); -} - -module_init(spaceball_init); -module_exit(spaceball_exit); +module_serio_driver(spaceball_drv); diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index a694bf8e557b..a41f291652e6 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -237,19 +237,4 @@ static struct serio_driver spaceorb_drv = { .disconnect = spaceorb_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init spaceorb_init(void) -{ - return serio_register_driver(&spaceorb_drv); -} - -static void __exit spaceorb_exit(void) -{ - serio_unregister_driver(&spaceorb_drv); -} - -module_init(spaceorb_init); -module_exit(spaceorb_exit); +module_serio_driver(spaceorb_drv); diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index e0db9f5e4b41..0f51a60e14a7 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -208,19 +208,4 @@ static struct serio_driver stinger_drv = { .disconnect = stinger_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init stinger_init(void) -{ - return serio_register_driver(&stinger_drv); -} - -static void __exit stinger_exit(void) -{ - serio_unregister_driver(&stinger_drv); -} - -module_init(stinger_init); -module_exit(stinger_exit); +module_serio_driver(stinger_drv); diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index d6c609807115..5ef9bcdb0345 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -436,15 +436,4 @@ static struct gameport_driver tmdc_drv = { .disconnect = tmdc_disconnect, }; -static int __init tmdc_init(void) -{ - return gameport_register_driver(&tmdc_drv); -} - -static void __exit tmdc_exit(void) -{ - gameport_unregister_driver(&tmdc_drv); -} - -module_init(tmdc_init); -module_exit(tmdc_exit); +module_gameport_driver(tmdc_drv); diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index 3f4ec73c9553..2556a8193579 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -257,19 +257,4 @@ static struct serio_driver twidjoy_drv = { .disconnect = twidjoy_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init twidjoy_init(void) -{ - return serio_register_driver(&twidjoy_drv); -} - -static void __exit twidjoy_exit(void) -{ - serio_unregister_driver(&twidjoy_drv); -} - -module_init(twidjoy_init); -module_exit(twidjoy_exit); +module_serio_driver(twidjoy_drv); diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index f72c83e15e60..23b3071abb6e 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -217,19 +217,4 @@ static struct serio_driver warrior_drv = { .disconnect = warrior_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init warrior_init(void) -{ - return serio_register_driver(&warrior_drv); -} - -static void __exit warrior_exit(void) -{ - serio_unregister_driver(&warrior_drv); -} - -module_init(warrior_init); -module_exit(warrior_exit); +module_serio_driver(warrior_drv); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index fd7a0d5bc94d..83811e45d633 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -142,6 +142,7 @@ static const struct xpad_device { { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, + { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, @@ -164,6 +165,7 @@ static const struct xpad_device { { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -238,12 +240,14 @@ static struct usb_device_id xpad_table [] = { XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ + { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ - XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ { } }; @@ -252,6 +256,7 @@ MODULE_DEVICE_TABLE (usb, xpad_table); struct usb_xpad { struct input_dev *dev; /* input device interface */ struct usb_device *udev; /* usb device */ + struct usb_interface *intf; /* usb interface */ int pad_present; @@ -457,6 +462,7 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha static void xpad_irq_in(struct urb *urb) { struct usb_xpad *xpad = urb->context; + struct device *dev = &xpad->intf->dev; int retval, status; status = urb->status; @@ -469,11 +475,11 @@ static void xpad_irq_in(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", + dev_dbg(dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", + dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status); goto exit; } @@ -492,12 +498,15 @@ static void xpad_irq_in(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", + __func__, retval); } static void xpad_bulk_out(struct urb *urb) { + struct usb_xpad *xpad = urb->context; + struct device *dev = &xpad->intf->dev; + switch (urb->status) { case 0: /* success */ @@ -506,16 +515,20 @@ static void xpad_bulk_out(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); break; default: - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); } } #if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) static void xpad_irq_out(struct urb *urb) { + struct usb_xpad *xpad = urb->context; + struct device *dev = &xpad->intf->dev; int retval, status; status = urb->status; @@ -529,19 +542,21 @@ static void xpad_irq_out(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, status); goto exit; } exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", + __func__, retval); } static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) @@ -654,7 +669,8 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); default: - dbg("%s - rumble command sent to unsupported xpad type: %d", + dev_dbg(&xpad->dev->dev, + "%s - rumble command sent to unsupported xpad type: %d\n", __func__, xpad->xtype); return -1; } @@ -844,6 +860,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id } xpad->udev = udev; + xpad->intf = intf; xpad->mapping = xpad_device[i].mapping; xpad->xtype = xpad_device[i].xtype; diff --git a/drivers/input/joystick/zhenhua.c b/drivers/input/joystick/zhenhua.c index b5853125c898..c4de4388fd7f 100644 --- a/drivers/input/joystick/zhenhua.c +++ b/drivers/input/joystick/zhenhua.c @@ -225,19 +225,4 @@ static struct serio_driver zhenhua_drv = { .disconnect = zhenhua_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init zhenhua_init(void) -{ - return serio_register_driver(&zhenhua_drv); -} - -static void __exit zhenhua_exit(void) -{ - serio_unregister_driver(&zhenhua_drv); -} - -module_init(zhenhua_init); -module_exit(zhenhua_exit); +module_serio_driver(zhenhua_drv); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index f354813a13e8..c50fa75416f8 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -166,6 +166,7 @@ config KEYBOARD_LKKBD config KEYBOARD_EP93XX tristate "EP93xx Matrix Keypad support" depends on ARCH_EP93XX + select INPUT_MATRIXKMAP help Say Y here to enable the matrix keypad on the Cirrus EP93XX. @@ -224,6 +225,7 @@ config KEYBOARD_TCA6416 config KEYBOARD_TCA8418 tristate "TCA8418 Keypad Support" depends on I2C + select INPUT_MATRIXKMAP help This driver implements basic keypad functionality for keys connected through TCA8418 keypad decoder. @@ -240,6 +242,7 @@ config KEYBOARD_TCA8418 config KEYBOARD_MATRIX tristate "GPIO driven matrix keypad support" depends on GENERIC_GPIO + select INPUT_MATRIXKMAP help Enable support for GPIO driven matrix keypad. @@ -309,6 +312,17 @@ config KEYBOARD_LM8323 To compile this driver as a module, choose M here: the module will be called lm8323. +config KEYBOARD_LM8333 + tristate "LM8333 keypad chip" + depends on I2C + select INPUT_MATRIXKMAP + help + If you say yes here you get support for the National Semiconductor + LM8333 keypad controller. + + To compile this driver as a module, choose M here: the + module will be called lm8333. + config KEYBOARD_LOCOMO tristate "LoCoMo Keyboard Support" depends on SHARP_LOCOMO @@ -318,6 +332,16 @@ config KEYBOARD_LOCOMO To compile this driver as a module, choose M here: the module will be called locomokbd. +config KEYBOARD_LPC32XX + tristate "LPC32XX matrix key scanner support" + depends on ARCH_LPC32XX && OF + help + Say Y here if you want to use NXP LPC32XX SoC key scanner interface, + connected to a key matrix. + + To compile this driver as a module, choose M here: the + module will be called lpc32xx-keys. + config KEYBOARD_MAPLE tristate "Maple bus keyboard" depends on SH_DREAMCAST && MAPLE @@ -366,6 +390,7 @@ config KEYBOARD_MPR121 config KEYBOARD_IMX tristate "IMX keypad support" depends on ARCH_MXC + select INPUT_MATRIXKMAP help Enable support for IMX keypad port. @@ -384,6 +409,7 @@ config KEYBOARD_NEWTON config KEYBOARD_NOMADIK tristate "ST-Ericsson Nomadik SKE keyboard" depends on PLAT_NOMADIK + select INPUT_MATRIXKMAP help Say Y here if you want to use a keypad provided on the SKE controller used on the Ux500 and Nomadik platforms @@ -394,7 +420,7 @@ config KEYBOARD_NOMADIK config KEYBOARD_TEGRA tristate "NVIDIA Tegra internal matrix keyboard controller support" depends on ARCH_TEGRA - select INPUT_OF_MATRIX_KEYMAP if USE_OF + select INPUT_MATRIXKMAP help Say Y here if you want to use a matrix keyboard connected directly to the internal keyboard controller on Tegra SoCs. @@ -432,6 +458,7 @@ config KEYBOARD_PXA930_ROTARY config KEYBOARD_PMIC8XXX tristate "Qualcomm PMIC8XXX keypad support" depends on MFD_PM8XXX + select INPUT_MATRIXKMAP help Say Y here if you want to enable the driver for the PMIC8XXX keypad provided as a reference design from Qualcomm. This is intended @@ -443,6 +470,7 @@ config KEYBOARD_PMIC8XXX config KEYBOARD_SAMSUNG tristate "Samsung keypad support" depends on HAVE_CLK + select INPUT_MATRIXKMAP help Say Y here if you want to use the keypad on your Samsung mobile device. @@ -485,6 +513,7 @@ config KEYBOARD_SH_KEYSC config KEYBOARD_STMPE tristate "STMPE keypad support" depends on MFD_STMPE + select INPUT_MATRIXKMAP help Say Y here if you want to use the keypad controller on STMPE I/O expanders. @@ -505,6 +534,7 @@ config KEYBOARD_DAVINCI config KEYBOARD_OMAP tristate "TI OMAP keypad support" depends on (ARCH_OMAP1 || ARCH_OMAP2) + select INPUT_MATRIXKMAP help Say Y here if you want to use the OMAP keypad. @@ -512,9 +542,10 @@ config KEYBOARD_OMAP module will be called omap-keypad. config KEYBOARD_OMAP4 - tristate "TI OMAP4 keypad support" + tristate "TI OMAP4+ keypad support" + select INPUT_MATRIXKMAP help - Say Y here if you want to use the OMAP4 keypad. + Say Y here if you want to use the OMAP4+ keypad. To compile this driver as a module, choose M here: the module will be called omap4-keypad. @@ -522,6 +553,7 @@ config KEYBOARD_OMAP4 config KEYBOARD_SPEAR tristate "ST SPEAR keyboard support" depends on PLAT_SPEAR + select INPUT_MATRIXKMAP help Say Y here if you want to use the SPEAR keyboard. @@ -531,6 +563,7 @@ config KEYBOARD_SPEAR config KEYBOARD_TC3589X tristate "TC3589X Keypad support" depends on MFD_TC3589X + select INPUT_MATRIXKMAP help Say Y here if you want to use the keypad controller on TC35892/3 I/O expander. @@ -541,6 +574,7 @@ config KEYBOARD_TC3589X config KEYBOARD_TNETV107X tristate "TI TNETV107X keypad support" depends on ARCH_DAVINCI_TNETV107X + select INPUT_MATRIXKMAP help Say Y here if you want to use the TNETV107X keypad. @@ -550,6 +584,7 @@ config KEYBOARD_TNETV107X config KEYBOARD_TWL4030 tristate "TI TWL4030/TWL5030/TPS659x0 keypad support" depends on TWL4030_CORE + select INPUT_MATRIXKMAP help Say Y here if your board use the keypad controller on TWL4030 family chips. It's safe to say enable this @@ -573,6 +608,7 @@ config KEYBOARD_XTKBD config KEYBOARD_W90P910 tristate "W90P910 Matrix Keypad support" depends on ARCH_W90X900 + select INPUT_MATRIXKMAP help Say Y here to enable the matrix keypad on evaluation board based on W90P910. diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index df7061f12918..44e76002f54b 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -24,7 +24,9 @@ obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o obj-$(CONFIG_KEYBOARD_LM8323) += lm8323.o +obj-$(CONFIG_KEYBOARD_LM8333) += lm8333.o obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o +obj-$(CONFIG_KEYBOARD_LPC32XX) += lpc32xx-keys.o obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o obj-$(CONFIG_KEYBOARD_MATRIX) += matrix_keypad.o obj-$(CONFIG_KEYBOARD_MAX7359) += max7359_keypad.o diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index 39ebffac207e..b083bf10f139 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -197,6 +197,7 @@ static int __devinit adp5588_gpio_add(struct adp5588_kpad *kpad) kpad->gc.base = gpio_data->gpio_start; kpad->gc.label = kpad->client->name; kpad->gc.owner = THIS_MODULE; + kpad->gc.names = gpio_data->names; mutex_init(&kpad->gpio_lock); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index e05a2e7073c6..add5ffd9fe26 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -433,7 +433,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, if (printk_ratelimit()) dev_warn(&serio->dev, "Spurious %s on %s. " - "Some program might be trying access hardware directly.\n", + "Some program might be trying to access hardware directly.\n", data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys); goto out; case ATKBD_RET_ERR: diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index 0ba69f3fcb52..c46fc8185469 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -182,16 +182,10 @@ static void ep93xx_keypad_close(struct input_dev *pdev) } -#ifdef CONFIG_PM -/* - * NOTE: I don't know if this is correct, or will work on the ep93xx. - * - * None of the existing ep93xx drivers have power management support. - * But, this is basically what the pxa27x_keypad driver does. - */ -static int ep93xx_keypad_suspend(struct platform_device *pdev, - pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int ep93xx_keypad_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct ep93xx_keypad *keypad = platform_get_drvdata(pdev); struct input_dev *input_dev = keypad->input_dev; @@ -210,8 +204,9 @@ static int ep93xx_keypad_suspend(struct platform_device *pdev, return 0; } -static int ep93xx_keypad_resume(struct platform_device *pdev) +static int ep93xx_keypad_resume(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct ep93xx_keypad *keypad = platform_get_drvdata(pdev); struct input_dev *input_dev = keypad->input_dev; @@ -232,10 +227,10 @@ static int ep93xx_keypad_resume(struct platform_device *pdev) return 0; } -#else /* !CONFIG_PM */ -#define ep93xx_keypad_suspend NULL -#define ep93xx_keypad_resume NULL -#endif /* !CONFIG_PM */ +#endif + +static SIMPLE_DEV_PM_OPS(ep93xx_keypad_pm_ops, + ep93xx_keypad_suspend, ep93xx_keypad_resume); static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) { @@ -308,19 +303,16 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) input_dev->open = ep93xx_keypad_open; input_dev->close = ep93xx_keypad_close; input_dev->dev.parent = &pdev->dev; - input_dev->keycode = keypad->keycodes; - input_dev->keycodesize = sizeof(keypad->keycodes[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); - input_set_drvdata(input_dev, keypad); + err = matrix_keypad_build_keymap(keymap_data, NULL, + EP93XX_MATRIX_ROWS, EP93XX_MATRIX_COLS, + keypad->keycodes, input_dev); + if (err) + goto failed_free_dev; - input_dev->evbit[0] = BIT_MASK(EV_KEY); if (keypad->pdata->flags & EP93XX_KEYPAD_AUTOREPEAT) - input_dev->evbit[0] |= BIT_MASK(EV_REP); - - matrix_keypad_build_keymap(keymap_data, 3, - input_dev->keycode, input_dev->keybit); - platform_set_drvdata(pdev, keypad); + __set_bit(EV_REP, input_dev->evbit); + input_set_drvdata(input_dev, keypad); err = request_irq(keypad->irq, ep93xx_keypad_irq_handler, 0, pdev->name, keypad); @@ -331,6 +323,7 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) if (err) goto failed_free_irq; + platform_set_drvdata(pdev, keypad); device_init_wakeup(&pdev->dev, 1); return 0; @@ -384,11 +377,10 @@ static struct platform_driver ep93xx_keypad_driver = { .driver = { .name = "ep93xx-keypad", .owner = THIS_MODULE, + .pm = &ep93xx_keypad_pm_ops, }, .probe = ep93xx_keypad_probe, .remove = __devexit_p(ep93xx_keypad_remove), - .suspend = ep93xx_keypad_suspend, - .resume = ep93xx_keypad_resume, }; module_platform_driver(ep93xx_keypad_driver); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 62bfce468f9f..cbb1add43d5e 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -559,7 +559,6 @@ static int gpio_keys_get_devtree_pdata(struct device *dev, pdata->rep = !!of_get_property(node, "autorepeat", NULL); /* First count the subnodes */ - pdata->nbuttons = 0; pp = NULL; while ((pp = of_get_next_child(node, pp))) pdata->nbuttons++; diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index fed31e0947a1..589e3c258f3f 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -583,15 +583,4 @@ static struct serio_driver hil_serio_drv = { .interrupt = hil_dev_interrupt }; -static int __init hil_dev_init(void) -{ - return serio_register_driver(&hil_serio_drv); -} - -static void __exit hil_dev_exit(void) -{ - serio_unregister_driver(&hil_serio_drv); -} - -module_init(hil_dev_init); -module_exit(hil_dev_exit); +module_serio_driver(hil_serio_drv); diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index fb87b3bcadb9..ff4c0a87a25f 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -378,20 +378,24 @@ static void imx_keypad_close(struct input_dev *dev) imx_keypad_inhibit(keypad); /* Disable clock unit */ - clk_disable(keypad->clk); + clk_disable_unprepare(keypad->clk); } static int imx_keypad_open(struct input_dev *dev) { struct imx_keypad *keypad = input_get_drvdata(dev); + int error; dev_dbg(&dev->dev, ">%s\n", __func__); + /* Enable the kpp clock */ + error = clk_prepare_enable(keypad->clk); + if (error) + return error; + /* We became active from now */ keypad->enabled = true; - /* Enable the kpp clock */ - clk_enable(keypad->clk); imx_keypad_config(keypad); /* Sanity control, not all the rows must be actived now. */ @@ -467,7 +471,7 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) goto failed_free_priv; } - keypad->clk = clk_get(&pdev->dev, "kpp"); + keypad->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(keypad->clk)) { dev_err(&pdev->dev, "failed to get keypad clock\n"); error = PTR_ERR(keypad->clk); @@ -481,7 +485,7 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) } if (keypad->rows_en_mask > ((1 << MAX_MATRIX_KEY_ROWS) - 1) || - keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) { + keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) { dev_err(&pdev->dev, "invalid key data (too many rows or colums)\n"); error = -EINVAL; @@ -496,14 +500,17 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) input_dev->dev.parent = &pdev->dev; input_dev->open = imx_keypad_open; input_dev->close = imx_keypad_close; - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); - input_dev->keycode = keypad->keycodes; - input_dev->keycodesize = sizeof(keypad->keycodes[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); - matrix_keypad_build_keymap(keymap_data, MATRIX_ROW_SHIFT, - keypad->keycodes, input_dev->keybit); + error = matrix_keypad_build_keymap(keymap_data, NULL, + MAX_MATRIX_KEY_ROWS, + MAX_MATRIX_KEY_COLS, + keypad->keycodes, input_dev); + if (error) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto failed_clock_put; + } + __set_bit(EV_REP, input_dev->evbit); input_set_capability(input_dev, EV_MSC, MSC_SCAN); input_set_drvdata(input_dev, keypad); @@ -578,7 +585,7 @@ static int imx_kbd_suspend(struct device *dev) mutex_lock(&input_dev->mutex); if (input_dev->users) - clk_disable(kbd->clk); + clk_disable_unprepare(kbd->clk); mutex_unlock(&input_dev->mutex); @@ -593,18 +600,23 @@ static int imx_kbd_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct imx_keypad *kbd = platform_get_drvdata(pdev); struct input_dev *input_dev = kbd->input_dev; + int ret = 0; if (device_may_wakeup(&pdev->dev)) disable_irq_wake(kbd->irq); mutex_lock(&input_dev->mutex); - if (input_dev->users) - clk_enable(kbd->clk); + if (input_dev->users) { + ret = clk_prepare_enable(kbd->clk); + if (ret) + goto err_clk; + } +err_clk: mutex_unlock(&input_dev->mutex); - return 0; + return ret; } #endif diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index fa9bb6d235e2..fc0a63c2f278 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -731,19 +731,4 @@ static struct serio_driver lkkbd_drv = { .interrupt = lkkbd_interrupt, }; -/* - * The functions for insering/removing us as a module. - */ -static int __init lkkbd_init(void) -{ - return serio_register_driver(&lkkbd_drv); -} - -static void __exit lkkbd_exit(void) -{ - serio_unregister_driver(&lkkbd_drv); -} - -module_init(lkkbd_init); -module_exit(lkkbd_exit); - +module_serio_driver(lkkbd_drv); diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c new file mode 100644 index 000000000000..081fd9effa8c --- /dev/null +++ b/drivers/input/keyboard/lm8333.c @@ -0,0 +1,235 @@ +/* + * LM8333 keypad driver + * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/input/matrix_keypad.h> +#include <linux/input/lm8333.h> + +#define LM8333_FIFO_READ 0x20 +#define LM8333_DEBOUNCE 0x22 +#define LM8333_READ_INT 0xD0 +#define LM8333_ACTIVE 0xE4 +#define LM8333_READ_ERROR 0xF0 + +#define LM8333_KEYPAD_IRQ (1 << 0) +#define LM8333_ERROR_IRQ (1 << 3) + +#define LM8333_ERROR_KEYOVR 0x04 +#define LM8333_ERROR_FIFOOVR 0x40 + +#define LM8333_FIFO_TRANSFER_SIZE 16 + +#define LM8333_NUM_ROWS 8 +#define LM8333_NUM_COLS 16 +#define LM8333_ROW_SHIFT 4 + +struct lm8333 { + struct i2c_client *client; + struct input_dev *input; + unsigned short keycodes[LM8333_NUM_ROWS << LM8333_ROW_SHIFT]; +}; + +/* The accessors try twice because the first access may be needed for wakeup */ +#define LM8333_READ_RETRIES 2 + +int lm8333_read8(struct lm8333 *lm8333, u8 cmd) +{ + int retries = 0, ret; + + do { + ret = i2c_smbus_read_byte_data(lm8333->client, cmd); + } while (ret < 0 && retries++ < LM8333_READ_RETRIES); + + return ret; +} + +int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val) +{ + int retries = 0, ret; + + do { + ret = i2c_smbus_write_byte_data(lm8333->client, cmd, val); + } while (ret < 0 && retries++ < LM8333_READ_RETRIES); + + return ret; +} + +int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf) +{ + int retries = 0, ret; + + do { + ret = i2c_smbus_read_i2c_block_data(lm8333->client, + cmd, len, buf); + } while (ret < 0 && retries++ < LM8333_READ_RETRIES); + + return ret; +} + +static void lm8333_key_handler(struct lm8333 *lm8333) +{ + struct input_dev *input = lm8333->input; + u8 keys[LM8333_FIFO_TRANSFER_SIZE]; + u8 code, pressed; + int i, ret; + + ret = lm8333_read_block(lm8333, LM8333_FIFO_READ, + LM8333_FIFO_TRANSFER_SIZE, keys); + if (ret != LM8333_FIFO_TRANSFER_SIZE) { + dev_err(&lm8333->client->dev, + "Error %d while reading FIFO\n", ret); + return; + } + + for (i = 0; i < LM8333_FIFO_TRANSFER_SIZE && keys[i]; i++) { + pressed = keys[i] & 0x80; + code = keys[i] & 0x7f; + + input_event(input, EV_MSC, MSC_SCAN, code); + input_report_key(input, lm8333->keycodes[code], pressed); + } + + input_sync(input); +} + +static irqreturn_t lm8333_irq_thread(int irq, void *data) +{ + struct lm8333 *lm8333 = data; + u8 status = lm8333_read8(lm8333, LM8333_READ_INT); + + if (!status) + return IRQ_NONE; + + if (status & LM8333_ERROR_IRQ) { + u8 err = lm8333_read8(lm8333, LM8333_READ_ERROR); + + if (err & (LM8333_ERROR_KEYOVR | LM8333_ERROR_FIFOOVR)) { + u8 dummy[LM8333_FIFO_TRANSFER_SIZE]; + + lm8333_read_block(lm8333, LM8333_FIFO_READ, + LM8333_FIFO_TRANSFER_SIZE, dummy); + } + dev_err(&lm8333->client->dev, "Got error %02x\n", err); + } + + if (status & LM8333_KEYPAD_IRQ) + lm8333_key_handler(lm8333); + + return IRQ_HANDLED; +} + +static int __devinit lm8333_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + const struct lm8333_platform_data *pdata = client->dev.platform_data; + struct lm8333 *lm8333; + struct input_dev *input; + int err, active_time; + + if (!pdata) + return -EINVAL; + + active_time = pdata->active_time ?: 500; + if (active_time / 3 <= pdata->debounce_time / 3) { + dev_err(&client->dev, "Active time not big enough!\n"); + return -EINVAL; + } + + lm8333 = kzalloc(sizeof(*lm8333), GFP_KERNEL); + input = input_allocate_device(); + if (!lm8333 || !input) { + err = -ENOMEM; + goto free_mem; + } + + lm8333->client = client; + lm8333->input = input; + + input->name = client->name; + input->dev.parent = &client->dev; + input->id.bustype = BUS_I2C; + + input_set_capability(input, EV_MSC, MSC_SCAN); + + err = matrix_keypad_build_keymap(pdata->matrix_data, NULL, + LM8333_NUM_ROWS, LM8333_NUM_COLS, + lm8333->keycodes, input); + if (err) + goto free_mem; + + if (pdata->debounce_time) { + err = lm8333_write8(lm8333, LM8333_DEBOUNCE, + pdata->debounce_time / 3); + if (err) + dev_warn(&client->dev, "Unable to set debounce time\n"); + } + + if (pdata->active_time) { + err = lm8333_write8(lm8333, LM8333_ACTIVE, + pdata->active_time / 3); + if (err) + dev_warn(&client->dev, "Unable to set active time\n"); + } + + err = request_threaded_irq(client->irq, NULL, lm8333_irq_thread, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "lm8333", lm8333); + if (err) + goto free_mem; + + err = input_register_device(input); + if (err) + goto free_irq; + + i2c_set_clientdata(client, lm8333); + return 0; + + free_irq: + free_irq(client->irq, lm8333); + free_mem: + input_free_device(input); + kfree(lm8333); + return err; +} + +static int __devexit lm8333_remove(struct i2c_client *client) +{ + struct lm8333 *lm8333 = i2c_get_clientdata(client); + + free_irq(client->irq, lm8333); + input_unregister_device(lm8333->input); + kfree(lm8333); + + return 0; +} + +static const struct i2c_device_id lm8333_id[] = { + { "lm8333", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, lm8333_id); + +static struct i2c_driver lm8333_driver = { + .driver = { + .name = "lm8333", + .owner = THIS_MODULE, + }, + .probe = lm8333_probe, + .remove = __devexit_p(lm8333_remove), + .id_table = lm8333_id, +}; +module_i2c_driver(lm8333_driver); + +MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>"); +MODULE_DESCRIPTION("LM8333 keyboard driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c new file mode 100644 index 000000000000..dd786c8a7584 --- /dev/null +++ b/drivers/input/keyboard/lpc32xx-keys.c @@ -0,0 +1,394 @@ +/* + * NXP LPC32xx SoC Key Scan Interface + * + * Authors: + * Kevin Wells <kevin.wells@nxp.com> + * Roland Stigge <stigge@antcom.de> + * + * Copyright (C) 2010 NXP Semiconductors + * Copyright (C) 2012 Roland Stigge + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * This controller supports square key matrices from 1x1 up to 8x8 + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/input/matrix_keypad.h> + +#define DRV_NAME "lpc32xx_keys" + +/* + * Key scanner register offsets + */ +#define LPC32XX_KS_DEB(x) ((x) + 0x00) +#define LPC32XX_KS_STATE_COND(x) ((x) + 0x04) +#define LPC32XX_KS_IRQ(x) ((x) + 0x08) +#define LPC32XX_KS_SCAN_CTL(x) ((x) + 0x0C) +#define LPC32XX_KS_FAST_TST(x) ((x) + 0x10) +#define LPC32XX_KS_MATRIX_DIM(x) ((x) + 0x14) /* 1..8 */ +#define LPC32XX_KS_DATA(x, y) ((x) + 0x40 + ((y) << 2)) + +#define LPC32XX_KSCAN_DEB_NUM_DEB_PASS(n) ((n) & 0xFF) + +#define LPC32XX_KSCAN_SCOND_IN_IDLE 0x0 +#define LPC32XX_KSCAN_SCOND_IN_SCANONCE 0x1 +#define LPC32XX_KSCAN_SCOND_IN_IRQGEN 0x2 +#define LPC32XX_KSCAN_SCOND_IN_SCAN_MATRIX 0x3 + +#define LPC32XX_KSCAN_IRQ_PENDING_CLR 0x1 + +#define LPC32XX_KSCAN_SCTRL_SCAN_DELAY(n) ((n) & 0xFF) + +#define LPC32XX_KSCAN_FTST_FORCESCANONCE 0x1 +#define LPC32XX_KSCAN_FTST_USE32K_CLK 0x2 + +#define LPC32XX_KSCAN_MSEL_SELECT(n) ((n) & 0xF) + +struct lpc32xx_kscan_drv { + struct input_dev *input; + struct clk *clk; + struct resource *iores; + void __iomem *kscan_base; + unsigned int irq; + + u32 matrix_sz; /* Size of matrix in XxY, ie. 3 = 3x3 */ + u32 deb_clks; /* Debounce clocks (based on 32KHz clock) */ + u32 scan_delay; /* Scan delay (based on 32KHz clock) */ + + unsigned short *keymap; /* Pointer to key map for the scan matrix */ + unsigned int row_shift; + + u8 lastkeystates[8]; +}; + +static void lpc32xx_mod_states(struct lpc32xx_kscan_drv *kscandat, int col) +{ + struct input_dev *input = kscandat->input; + unsigned row, changed, scancode, keycode; + u8 key; + + key = readl(LPC32XX_KS_DATA(kscandat->kscan_base, col)); + changed = key ^ kscandat->lastkeystates[col]; + kscandat->lastkeystates[col] = key; + + for (row = 0; changed; row++, changed >>= 1) { + if (changed & 1) { + /* Key state changed, signal an event */ + scancode = MATRIX_SCAN_CODE(row, col, + kscandat->row_shift); + keycode = kscandat->keymap[scancode]; + input_event(input, EV_MSC, MSC_SCAN, scancode); + input_report_key(input, keycode, key & (1 << row)); + } + } +} + +static irqreturn_t lpc32xx_kscan_irq(int irq, void *dev_id) +{ + struct lpc32xx_kscan_drv *kscandat = dev_id; + int i; + + for (i = 0; i < kscandat->matrix_sz; i++) + lpc32xx_mod_states(kscandat, i); + + writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); + + input_sync(kscandat->input); + + return IRQ_HANDLED; +} + +static int lpc32xx_kscan_open(struct input_dev *dev) +{ + struct lpc32xx_kscan_drv *kscandat = input_get_drvdata(dev); + int error; + + error = clk_prepare_enable(kscandat->clk); + if (error) + return error; + + writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); + + return 0; +} + +static void lpc32xx_kscan_close(struct input_dev *dev) +{ + struct lpc32xx_kscan_drv *kscandat = input_get_drvdata(dev); + + writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); + clk_disable_unprepare(kscandat->clk); +} + +static int __devinit lpc32xx_parse_dt(struct device *dev, + struct lpc32xx_kscan_drv *kscandat) +{ + struct device_node *np = dev->of_node; + u32 rows = 0, columns = 0; + + of_property_read_u32(np, "keypad,num-rows", &rows); + of_property_read_u32(np, "keypad,num-columns", &columns); + if (!rows || rows != columns) { + dev_err(dev, + "rows and columns must be specified and be equal!\n"); + return -EINVAL; + } + + kscandat->matrix_sz = rows; + kscandat->row_shift = get_count_order(columns); + + of_property_read_u32(np, "nxp,debounce-delay-ms", &kscandat->deb_clks); + of_property_read_u32(np, "nxp,scan-delay-ms", &kscandat->scan_delay); + if (!kscandat->deb_clks || !kscandat->scan_delay) { + dev_err(dev, "debounce or scan delay not specified\n"); + return -EINVAL; + } + + return 0; +} + +static int __devinit lpc32xx_kscan_probe(struct platform_device *pdev) +{ + struct lpc32xx_kscan_drv *kscandat; + struct input_dev *input; + struct resource *res; + size_t keymap_size; + int error; + int irq; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "failed to get platform I/O memory\n"); + return -EINVAL; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0 || irq >= NR_IRQS) { + dev_err(&pdev->dev, "failed to get platform irq\n"); + return -EINVAL; + } + + kscandat = kzalloc(sizeof(struct lpc32xx_kscan_drv), GFP_KERNEL); + if (!kscandat) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + error = lpc32xx_parse_dt(&pdev->dev, kscandat); + if (error) { + dev_err(&pdev->dev, "failed to parse device tree\n"); + goto err_free_mem; + } + + keymap_size = sizeof(kscandat->keymap[0]) * + (kscandat->matrix_sz << kscandat->row_shift); + kscandat->keymap = kzalloc(keymap_size, GFP_KERNEL); + if (!kscandat->keymap) { + dev_err(&pdev->dev, "could not allocate memory for keymap\n"); + error = -ENOMEM; + goto err_free_mem; + } + + kscandat->input = input = input_allocate_device(); + if (!input) { + dev_err(&pdev->dev, "failed to allocate input device\n"); + error = -ENOMEM; + goto err_free_keymap; + } + + /* Setup key input */ + input->name = pdev->name; + input->phys = "lpc32xx/input0"; + input->id.vendor = 0x0001; + input->id.product = 0x0001; + input->id.version = 0x0100; + input->open = lpc32xx_kscan_open; + input->close = lpc32xx_kscan_close; + input->dev.parent = &pdev->dev; + + input_set_capability(input, EV_MSC, MSC_SCAN); + + error = matrix_keypad_build_keymap(NULL, NULL, + kscandat->matrix_sz, + kscandat->matrix_sz, + kscandat->keymap, kscandat->input); + if (error) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto err_free_input; + } + + input_set_drvdata(kscandat->input, kscandat); + + kscandat->iores = request_mem_region(res->start, resource_size(res), + pdev->name); + if (!kscandat->iores) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + error = -EBUSY; + goto err_free_input; + } + + kscandat->kscan_base = ioremap(kscandat->iores->start, + resource_size(kscandat->iores)); + if (!kscandat->kscan_base) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + error = -EBUSY; + goto err_release_memregion; + } + + /* Get the key scanner clock */ + kscandat->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(kscandat->clk)) { + dev_err(&pdev->dev, "failed to get clock\n"); + error = PTR_ERR(kscandat->clk); + goto err_unmap; + } + + /* Configure the key scanner */ + error = clk_prepare_enable(kscandat->clk); + if (error) + goto err_clk_put; + + writel(kscandat->deb_clks, LPC32XX_KS_DEB(kscandat->kscan_base)); + writel(kscandat->scan_delay, LPC32XX_KS_SCAN_CTL(kscandat->kscan_base)); + writel(LPC32XX_KSCAN_FTST_USE32K_CLK, + LPC32XX_KS_FAST_TST(kscandat->kscan_base)); + writel(kscandat->matrix_sz, + LPC32XX_KS_MATRIX_DIM(kscandat->kscan_base)); + writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); + clk_disable_unprepare(kscandat->clk); + + error = request_irq(irq, lpc32xx_kscan_irq, 0, pdev->name, kscandat); + if (error) { + dev_err(&pdev->dev, "failed to request irq\n"); + goto err_clk_put; + } + + error = input_register_device(kscandat->input); + if (error) { + dev_err(&pdev->dev, "failed to register input device\n"); + goto err_free_irq; + } + + platform_set_drvdata(pdev, kscandat); + return 0; + +err_free_irq: + free_irq(irq, kscandat); +err_clk_put: + clk_put(kscandat->clk); +err_unmap: + iounmap(kscandat->kscan_base); +err_release_memregion: + release_mem_region(kscandat->iores->start, + resource_size(kscandat->iores)); +err_free_input: + input_free_device(kscandat->input); +err_free_keymap: + kfree(kscandat->keymap); +err_free_mem: + kfree(kscandat); + + return error; +} + +static int __devexit lpc32xx_kscan_remove(struct platform_device *pdev) +{ + struct lpc32xx_kscan_drv *kscandat = platform_get_drvdata(pdev); + + free_irq(platform_get_irq(pdev, 0), kscandat); + clk_put(kscandat->clk); + iounmap(kscandat->kscan_base); + release_mem_region(kscandat->iores->start, + resource_size(kscandat->iores)); + input_unregister_device(kscandat->input); + kfree(kscandat->keymap); + kfree(kscandat); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int lpc32xx_kscan_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct lpc32xx_kscan_drv *kscandat = platform_get_drvdata(pdev); + struct input_dev *input = kscandat->input; + + mutex_lock(&input->mutex); + + if (input->users) { + /* Clear IRQ and disable clock */ + writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); + clk_disable_unprepare(kscandat->clk); + } + + mutex_unlock(&input->mutex); + return 0; +} + +static int lpc32xx_kscan_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct lpc32xx_kscan_drv *kscandat = platform_get_drvdata(pdev); + struct input_dev *input = kscandat->input; + int retval = 0; + + mutex_lock(&input->mutex); + + if (input->users) { + /* Enable clock and clear IRQ */ + retval = clk_prepare_enable(kscandat->clk); + if (retval == 0) + writel(1, LPC32XX_KS_IRQ(kscandat->kscan_base)); + } + + mutex_unlock(&input->mutex); + return retval; +} +#endif + +static SIMPLE_DEV_PM_OPS(lpc32xx_kscan_pm_ops, lpc32xx_kscan_suspend, + lpc32xx_kscan_resume); + +static const struct of_device_id lpc32xx_kscan_match[] = { + { .compatible = "nxp,lpc3220-key" }, + {}, +}; +MODULE_DEVICE_TABLE(of, lpc32xx_kscan_match); + +static struct platform_driver lpc32xx_kscan_driver = { + .probe = lpc32xx_kscan_probe, + .remove = __devexit_p(lpc32xx_kscan_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &lpc32xx_kscan_pm_ops, + .of_match_table = of_match_ptr(lpc32xx_kscan_match), + } +}; + +module_platform_driver(lpc32xx_kscan_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Kevin Wells <kevin.wells@nxp.com>"); +MODULE_AUTHOR("Roland Stigge <stigge@antcom.de>"); +MODULE_DESCRIPTION("Key scanner driver for LPC32XX devices"); diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 9b223d73de32..18b72372028a 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -27,7 +27,6 @@ struct matrix_keypad { const struct matrix_keypad_platform_data *pdata; struct input_dev *input_dev; - unsigned short *keycodes; unsigned int row_shift; DECLARE_BITMAP(disabled_gpios, MATRIX_MAX_ROWS); @@ -38,6 +37,8 @@ struct matrix_keypad { bool scan_pending; bool stopped; bool gpio_all_disabled; + + unsigned short keycodes[]; }; /* @@ -224,7 +225,7 @@ static void matrix_keypad_stop(struct input_dev *dev) disable_row_irqs(keypad); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static void matrix_keypad_enable_wakeup(struct matrix_keypad *keypad) { const struct matrix_keypad_platform_data *pdata = keypad->pdata; @@ -293,16 +294,16 @@ static int matrix_keypad_resume(struct device *dev) return 0; } - -static const SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops, - matrix_keypad_suspend, matrix_keypad_resume); #endif -static int __devinit init_matrix_gpio(struct platform_device *pdev, - struct matrix_keypad *keypad) +static SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops, + matrix_keypad_suspend, matrix_keypad_resume); + +static int __devinit matrix_keypad_init_gpio(struct platform_device *pdev, + struct matrix_keypad *keypad) { const struct matrix_keypad_platform_data *pdata = keypad->pdata; - int i, err = -EINVAL; + int i, err; /* initialized strobe lines as outputs, activated */ for (i = 0; i < pdata->num_col_gpios; i++) { @@ -348,8 +349,7 @@ static int __devinit init_matrix_gpio(struct platform_device *pdev, "matrix-keypad", keypad); if (err) { dev_err(&pdev->dev, - "Unable to acquire interrupt " - "for GPIO line %i\n", + "Unable to acquire interrupt for GPIO line %i\n", pdata->row_gpios[i]); goto err_free_irqs; } @@ -375,14 +375,33 @@ err_free_cols: return err; } +static void matrix_keypad_free_gpio(struct matrix_keypad *keypad) +{ + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + int i; + + if (pdata->clustered_irq > 0) { + free_irq(pdata->clustered_irq, keypad); + } else { + for (i = 0; i < pdata->num_row_gpios; i++) + free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad); + } + + for (i = 0; i < pdata->num_row_gpios; i++) + gpio_free(pdata->row_gpios[i]); + + for (i = 0; i < pdata->num_col_gpios; i++) + gpio_free(pdata->col_gpios[i]); +} + static int __devinit matrix_keypad_probe(struct platform_device *pdev) { const struct matrix_keypad_platform_data *pdata; const struct matrix_keymap_data *keymap_data; struct matrix_keypad *keypad; struct input_dev *input_dev; - unsigned short *keycodes; unsigned int row_shift; + size_t keymap_size; int err; pdata = pdev->dev.platform_data; @@ -398,20 +417,18 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) } row_shift = get_count_order(pdata->num_col_gpios); - - keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL); - keycodes = kzalloc((pdata->num_row_gpios << row_shift) * - sizeof(*keycodes), - GFP_KERNEL); + keymap_size = (pdata->num_row_gpios << row_shift) * + sizeof(keypad->keycodes[0]); + keypad = kzalloc(sizeof(struct matrix_keypad) + keymap_size, + GFP_KERNEL); input_dev = input_allocate_device(); - if (!keypad || !keycodes || !input_dev) { + if (!keypad || !input_dev) { err = -ENOMEM; goto err_free_mem; } keypad->input_dev = input_dev; keypad->pdata = pdata; - keypad->keycodes = keycodes; keypad->row_shift = row_shift; keypad->stopped = true; INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan); @@ -420,38 +437,38 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) input_dev->name = pdev->name; input_dev->id.bustype = BUS_HOST; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT_MASK(EV_KEY); - if (!pdata->no_autorepeat) - input_dev->evbit[0] |= BIT_MASK(EV_REP); input_dev->open = matrix_keypad_start; input_dev->close = matrix_keypad_stop; - input_dev->keycode = keycodes; - input_dev->keycodesize = sizeof(*keycodes); - input_dev->keycodemax = pdata->num_row_gpios << row_shift; - - matrix_keypad_build_keymap(keymap_data, row_shift, - input_dev->keycode, input_dev->keybit); + err = matrix_keypad_build_keymap(keymap_data, NULL, + pdata->num_row_gpios, + pdata->num_col_gpios, + keypad->keycodes, input_dev); + if (err) + goto err_free_mem; + if (!pdata->no_autorepeat) + __set_bit(EV_REP, input_dev->evbit); input_set_capability(input_dev, EV_MSC, MSC_SCAN); input_set_drvdata(input_dev, keypad); - err = init_matrix_gpio(pdev, keypad); + err = matrix_keypad_init_gpio(pdev, keypad); if (err) goto err_free_mem; err = input_register_device(keypad->input_dev); if (err) - goto err_free_mem; + goto err_free_gpio; device_init_wakeup(&pdev->dev, pdata->wakeup); platform_set_drvdata(pdev, keypad); return 0; +err_free_gpio: + matrix_keypad_free_gpio(keypad); err_free_mem: input_free_device(input_dev); - kfree(keycodes); kfree(keypad); return err; } @@ -459,29 +476,15 @@ err_free_mem: static int __devexit matrix_keypad_remove(struct platform_device *pdev) { struct matrix_keypad *keypad = platform_get_drvdata(pdev); - const struct matrix_keypad_platform_data *pdata = keypad->pdata; - int i; device_init_wakeup(&pdev->dev, 0); - if (pdata->clustered_irq > 0) { - free_irq(pdata->clustered_irq, keypad); - } else { - for (i = 0; i < pdata->num_row_gpios; i++) - free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad); - } - - for (i = 0; i < pdata->num_row_gpios; i++) - gpio_free(pdata->row_gpios[i]); - - for (i = 0; i < pdata->num_col_gpios; i++) - gpio_free(pdata->col_gpios[i]); - + matrix_keypad_free_gpio(keypad); input_unregister_device(keypad->input_dev); - platform_set_drvdata(pdev, NULL); - kfree(keypad->keycodes); kfree(keypad); + platform_set_drvdata(pdev, NULL); + return 0; } @@ -491,9 +494,7 @@ static struct platform_driver matrix_keypad_driver = { .driver = { .name = "matrix-keypad", .owner = THIS_MODULE, -#ifdef CONFIG_PM .pm = &matrix_keypad_pm_ops, -#endif }, }; module_platform_driver(matrix_keypad_driver); diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c index 64a0ca4c92f3..0d77f6c84950 100644 --- a/drivers/input/keyboard/mcs_touchkey.c +++ b/drivers/input/keyboard/mcs_touchkey.c @@ -178,7 +178,8 @@ static int __devinit mcs_touchkey_probe(struct i2c_client *client, } error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt, - IRQF_TRIGGER_FALLING, client->dev.driver->name, data); + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + client->dev.driver->name, data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); goto err_free_mem; diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c index caa218a51b5a..7613f1cac951 100644 --- a/drivers/input/keyboard/mpr121_touchkey.c +++ b/drivers/input/keyboard/mpr121_touchkey.c @@ -248,7 +248,7 @@ static int __devinit mpr_touchkey_probe(struct i2c_client *client, error = request_threaded_irq(client->irq, NULL, mpr_touchkey_interrupt, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->dev.driver->name, mpr121); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index 48d1cab0aa1c..f971898ad591 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -166,15 +166,4 @@ static struct serio_driver nkbd_drv = { .disconnect = nkbd_disconnect, }; -static int __init nkbd_init(void) -{ - return serio_register_driver(&nkbd_drv); -} - -static void __exit nkbd_exit(void) -{ - serio_unregister_driver(&nkbd_drv); -} - -module_init(nkbd_init); -module_exit(nkbd_exit); +module_serio_driver(nkbd_drv); diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c index 101e245944e7..a880e7414202 100644 --- a/drivers/input/keyboard/nomadik-ske-keypad.c +++ b/drivers/input/keyboard/nomadik-ske-keypad.c @@ -39,7 +39,8 @@ #define SKE_KPRISA (0x1 << 2) #define SKE_KEYPAD_ROW_SHIFT 3 -#define SKE_KPD_KEYMAP_SIZE (8 * 8) +#define SKE_KPD_NUM_ROWS 8 +#define SKE_KPD_NUM_COLS 8 /* keypad auto scan registers */ #define SKE_ASR0 0x20 @@ -48,6 +49,7 @@ #define SKE_ASR3 0x2C #define SKE_NUM_ASRX_REGISTERS (4) +#define KEY_PRESSED_DELAY 10 /** * struct ske_keypad - data structure used by keypad driver @@ -63,7 +65,7 @@ struct ske_keypad { void __iomem *reg_base; struct input_dev *input; const struct ske_keypad_platform_data *board; - unsigned short keymap[SKE_KPD_KEYMAP_SIZE]; + unsigned short keymap[SKE_KPD_NUM_ROWS * SKE_KPD_NUM_COLS]; struct clk *clk; spinlock_t ske_keypad_lock; }; @@ -91,7 +93,7 @@ static void ske_keypad_set_bits(struct ske_keypad *keypad, u16 addr, static int __init ske_keypad_chip_init(struct ske_keypad *keypad) { u32 value; - int timeout = 50; + int timeout = keypad->board->debounce_ms; /* check SKE_RIS to be 0 */ while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--) @@ -134,12 +136,37 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad) return 0; } -static void ske_keypad_read_data(struct ske_keypad *keypad) +static void ske_keypad_report(struct ske_keypad *keypad, u8 status, int col) { + int row = 0, code, pos; struct input_dev *input = keypad->input; - u16 status; - int col = 0, row = 0, code; - int ske_asr, ske_ris, key_pressed, i; + u32 ske_ris; + int key_pressed; + int num_of_rows; + + /* find out the row */ + num_of_rows = hweight8(status); + do { + pos = __ffs(status); + row = pos; + status &= ~(1 << pos); + + code = MATRIX_SCAN_CODE(row, col, SKE_KEYPAD_ROW_SHIFT); + ske_ris = readl(keypad->reg_base + SKE_RIS); + key_pressed = ske_ris & SKE_KPRISA; + + input_event(input, EV_MSC, MSC_SCAN, code); + input_report_key(input, keypad->keymap[code], key_pressed); + input_sync(input); + num_of_rows--; + } while (num_of_rows); +} + +static void ske_keypad_read_data(struct ske_keypad *keypad) +{ + u8 status; + int col = 0; + int ske_asr, i; /* * Read the auto scan registers @@ -153,44 +180,38 @@ static void ske_keypad_read_data(struct ske_keypad *keypad) if (!ske_asr) continue; - /* now that ASRx is zero, find out the column x and row y*/ - if (ske_asr & 0xff) { + /* now that ASRx is zero, find out the coloumn x and row y */ + status = ske_asr & 0xff; + if (status) { col = i * 2; - status = ske_asr & 0xff; - } else { + ske_keypad_report(keypad, status, col); + } + status = (ske_asr & 0xff00) >> 8; + if (status) { col = (i * 2) + 1; - status = (ske_asr & 0xff00) >> 8; + ske_keypad_report(keypad, status, col); } - - /* find out the row */ - row = __ffs(status); - - code = MATRIX_SCAN_CODE(row, col, SKE_KEYPAD_ROW_SHIFT); - ske_ris = readl(keypad->reg_base + SKE_RIS); - key_pressed = ske_ris & SKE_KPRISA; - - input_event(input, EV_MSC, MSC_SCAN, code); - input_report_key(input, keypad->keymap[code], key_pressed); - input_sync(input); } } static irqreturn_t ske_keypad_irq(int irq, void *dev_id) { struct ske_keypad *keypad = dev_id; - int retries = 20; + int timeout = keypad->board->debounce_ms; /* disable auto scan interrupt; mask the interrupt generated */ ske_keypad_set_bits(keypad, SKE_IMSC, ~SKE_KPIMA, 0x0); ske_keypad_set_bits(keypad, SKE_ICR, 0x0, SKE_KPICA); - while ((readl(keypad->reg_base + SKE_CR) & SKE_KPASON) && --retries) - msleep(5); + while ((readl(keypad->reg_base + SKE_CR) & SKE_KPASON) && --timeout) + cpu_relax(); - if (retries) { - /* SKEx registers are stable and can be read */ - ske_keypad_read_data(keypad); - } + /* SKEx registers are stable and can be read */ + ske_keypad_read_data(keypad); + + /* wait until raw interrupt is clear */ + while ((readl(keypad->reg_base + SKE_RIS)) && --timeout) + msleep(KEY_PRESSED_DELAY); /* enable auto scan interrupts */ ske_keypad_set_bits(keypad, SKE_IMSC, 0x0, SKE_KPIMA); @@ -261,19 +282,18 @@ static int __init ske_keypad_probe(struct platform_device *pdev) input->name = "ux500-ske-keypad"; input->dev.parent = &pdev->dev; - input->keycode = keypad->keymap; - input->keycodesize = sizeof(keypad->keymap[0]); - input->keycodemax = ARRAY_SIZE(keypad->keymap); + error = matrix_keypad_build_keymap(plat->keymap_data, NULL, + SKE_KPD_NUM_ROWS, SKE_KPD_NUM_COLS, + keypad->keymap, input); + if (error) { + dev_err(&pdev->dev, "Failed to build keymap\n"); + goto err_iounmap; + } input_set_capability(input, EV_MSC, MSC_SCAN); - - __set_bit(EV_KEY, input->evbit); if (!plat->no_autorepeat) __set_bit(EV_REP, input->evbit); - matrix_keypad_build_keymap(plat->keymap_data, SKE_KEYPAD_ROW_SHIFT, - input->keycode, input->keybit); - clk_enable(keypad->clk); /* go through board initialization helpers */ diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 6b630d9d3dff..a0222db4dc86 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -61,6 +61,7 @@ struct omap_kp { unsigned int cols; unsigned long delay; unsigned int debounce; + unsigned short keymap[]; }; static DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0); @@ -316,13 +317,6 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) if (!cpu_is_omap24xx()) omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); - input_dev->keycode = &omap_kp[1]; - input_dev->keycodesize = sizeof(unsigned short); - input_dev->keycodemax = keycodemax; - - if (pdata->rep) - __set_bit(EV_REP, input_dev->evbit); - if (pdata->delay) omap_kp->delay = pdata->delay; @@ -371,9 +365,6 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) goto err2; /* setup input device */ - __set_bit(EV_KEY, input_dev->evbit); - matrix_keypad_build_keymap(pdata->keymap_data, row_shift, - input_dev->keycode, input_dev->keybit); input_dev->name = "omap-keypad"; input_dev->phys = "omap-keypad/input0"; input_dev->dev.parent = &pdev->dev; @@ -383,6 +374,15 @@ static int __devinit omap_kp_probe(struct platform_device *pdev) input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; + if (pdata->rep) + __set_bit(EV_REP, input_dev->evbit); + + ret = matrix_keypad_build_keymap(pdata->keymap_data, NULL, + pdata->rows, pdata->cols, + omap_kp->keymap, input_dev); + if (ret < 0) + goto err3; + ret = input_register_device(omap_kp->input); if (ret < 0) { printk(KERN_ERR "Unable to register omap-keypad input device\n"); diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index e809ac095a38..c05f98c41410 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -27,6 +27,7 @@ #include <linux/platform_device.h> #include <linux/errno.h> #include <linux/io.h> +#include <linux/of.h> #include <linux/input.h> #include <linux/slab.h> #include <linux/pm_runtime.h> @@ -68,19 +69,53 @@ #define OMAP4_MASK_IRQSTATUSDISABLE 0xFFFF +enum { + KBD_REVISION_OMAP4 = 0, + KBD_REVISION_OMAP5, +}; + struct omap4_keypad { struct input_dev *input; void __iomem *base; - int irq; + unsigned int irq; unsigned int rows; unsigned int cols; + u32 reg_offset; + u32 irqreg_offset; unsigned int row_shift; + bool no_autorepeat; unsigned char key_state[8]; - unsigned short keymap[]; + unsigned short *keymap; }; +static int kbd_readl(struct omap4_keypad *keypad_data, u32 offset) +{ + return __raw_readl(keypad_data->base + + keypad_data->reg_offset + offset); +} + +static void kbd_writel(struct omap4_keypad *keypad_data, u32 offset, u32 value) +{ + __raw_writel(value, + keypad_data->base + keypad_data->reg_offset + offset); +} + +static int kbd_read_irqreg(struct omap4_keypad *keypad_data, u32 offset) +{ + return __raw_readl(keypad_data->base + + keypad_data->irqreg_offset + offset); +} + +static void kbd_write_irqreg(struct omap4_keypad *keypad_data, + u32 offset, u32 value) +{ + __raw_writel(value, + keypad_data->base + keypad_data->irqreg_offset + offset); +} + + /* Interrupt handler */ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id) { @@ -91,12 +126,11 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id) u32 *new_state = (u32 *) key_state; /* Disable interrupts */ - __raw_writel(OMAP4_VAL_IRQDISABLE, - keypad_data->base + OMAP4_KBD_IRQENABLE); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, + OMAP4_VAL_IRQDISABLE); - *new_state = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE31_0); - *(new_state + 1) = __raw_readl(keypad_data->base - + OMAP4_KBD_FULLCODE63_32); + *new_state = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0); + *(new_state + 1) = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32); for (row = 0; row < keypad_data->rows; row++) { changed = key_state[row] ^ keypad_data->key_state[row]; @@ -121,12 +155,13 @@ static irqreturn_t omap4_keypad_interrupt(int irq, void *dev_id) sizeof(keypad_data->key_state)); /* clear pending interrupts */ - __raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS), - keypad_data->base + OMAP4_KBD_IRQSTATUS); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, + kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); /* enable interrupts */ - __raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY, - keypad_data->base + OMAP4_KBD_IRQENABLE); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, + OMAP4_DEF_IRQENABLE_EVENTEN | + OMAP4_DEF_IRQENABLE_LONGKEY); return IRQ_HANDLED; } @@ -139,16 +174,17 @@ static int omap4_keypad_open(struct input_dev *input) disable_irq(keypad_data->irq); - __raw_writel(OMAP4_VAL_FUNCTIONALCFG, - keypad_data->base + OMAP4_KBD_CTRL); - __raw_writel(OMAP4_VAL_DEBOUNCINGTIME, - keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME); - __raw_writel(OMAP4_VAL_IRQDISABLE, - keypad_data->base + OMAP4_KBD_IRQSTATUS); - __raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY, - keypad_data->base + OMAP4_KBD_IRQENABLE); - __raw_writel(OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA, - keypad_data->base + OMAP4_KBD_WAKEUPENABLE); + kbd_writel(keypad_data, OMAP4_KBD_CTRL, + OMAP4_VAL_FUNCTIONALCFG); + kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME, + OMAP4_VAL_DEBOUNCINGTIME); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, + OMAP4_VAL_IRQDISABLE); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, + OMAP4_DEF_IRQENABLE_EVENTEN | + OMAP4_DEF_IRQENABLE_LONGKEY); + kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE, + OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA); enable_irq(keypad_data->irq); @@ -162,36 +198,63 @@ static void omap4_keypad_close(struct input_dev *input) disable_irq(keypad_data->irq); /* Disable interrupts */ - __raw_writel(OMAP4_VAL_IRQDISABLE, - keypad_data->base + OMAP4_KBD_IRQENABLE); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, + OMAP4_VAL_IRQDISABLE); /* clear pending interrupts */ - __raw_writel(__raw_readl(keypad_data->base + OMAP4_KBD_IRQSTATUS), - keypad_data->base + OMAP4_KBD_IRQSTATUS); + kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, + kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); enable_irq(keypad_data->irq); pm_runtime_put_sync(input->dev.parent); } +#ifdef CONFIG_OF +static int __devinit omap4_keypad_parse_dt(struct device *dev, + struct omap4_keypad *keypad_data) +{ + struct device_node *np = dev->of_node; + + if (!np) { + dev_err(dev, "missing DT data"); + return -EINVAL; + } + + of_property_read_u32(np, "keypad,num-rows", &keypad_data->rows); + of_property_read_u32(np, "keypad,num-columns", &keypad_data->cols); + if (!keypad_data->rows || !keypad_data->cols) { + dev_err(dev, "number of keypad rows/columns not specified\n"); + return -EINVAL; + } + + if (of_get_property(np, "linux,input-no-autorepeat", NULL)) + keypad_data->no_autorepeat = true; + + return 0; +} +#else +static inline int omap4_keypad_parse_dt(struct device *dev, + struct omap4_keypad *keypad_data) +{ + return -ENOSYS; +} +#endif + static int __devinit omap4_keypad_probe(struct platform_device *pdev) { - const struct omap4_keypad_platform_data *pdata; + const struct omap4_keypad_platform_data *pdata = + dev_get_platdata(&pdev->dev); + const struct matrix_keymap_data *keymap_data = + pdata ? pdata->keymap_data : NULL; struct omap4_keypad *keypad_data; struct input_dev *input_dev; struct resource *res; - resource_size_t size; - unsigned int row_shift, max_keys; + unsigned int max_keys; + int rev; int irq; int error; - /* platform data */ - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "no platform data defined\n"); - return -EINVAL; - } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "no base address specified\n"); @@ -204,25 +267,24 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev) return -EINVAL; } - if (!pdata->keymap_data) { - dev_err(&pdev->dev, "no keymap data defined\n"); - return -EINVAL; - } - - row_shift = get_count_order(pdata->cols); - max_keys = pdata->rows << row_shift; - - keypad_data = kzalloc(sizeof(struct omap4_keypad) + - max_keys * sizeof(keypad_data->keymap[0]), - GFP_KERNEL); + keypad_data = kzalloc(sizeof(struct omap4_keypad), GFP_KERNEL); if (!keypad_data) { dev_err(&pdev->dev, "keypad_data memory allocation failed\n"); return -ENOMEM; } - size = resource_size(res); + keypad_data->irq = irq; - res = request_mem_region(res->start, size, pdev->name); + if (pdata) { + keypad_data->rows = pdata->rows; + keypad_data->cols = pdata->cols; + } else { + error = omap4_keypad_parse_dt(&pdev->dev, keypad_data); + if (error) + return error; + } + + res = request_mem_region(res->start, resource_size(res), pdev->name); if (!res) { dev_err(&pdev->dev, "can't request mem region\n"); error = -EBUSY; @@ -236,16 +298,41 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev) goto err_release_mem; } - keypad_data->irq = irq; - keypad_data->row_shift = row_shift; - keypad_data->rows = pdata->rows; - keypad_data->cols = pdata->cols; + + /* + * Enable clocks for the keypad module so that we can read + * revision register. + */ + pm_runtime_enable(&pdev->dev); + error = pm_runtime_get_sync(&pdev->dev); + if (error) { + dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n"); + goto err_unmap; + } + rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION); + rev &= 0x03 << 30; + rev >>= 30; + switch (rev) { + case KBD_REVISION_OMAP4: + keypad_data->reg_offset = 0x00; + keypad_data->irqreg_offset = 0x00; + break; + case KBD_REVISION_OMAP5: + keypad_data->reg_offset = 0x10; + keypad_data->irqreg_offset = 0x0c; + break; + default: + dev_err(&pdev->dev, + "Keypad reports unsupported revision %d", rev); + error = -EINVAL; + goto err_pm_put_sync; + } /* input device allocation */ keypad_data->input = input_dev = input_allocate_device(); if (!input_dev) { error = -ENOMEM; - goto err_unmap; + goto err_pm_put_sync; } input_dev->name = pdev->name; @@ -258,19 +345,29 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev) input_dev->open = omap4_keypad_open; input_dev->close = omap4_keypad_close; - input_dev->keycode = keypad_data->keymap; - input_dev->keycodesize = sizeof(keypad_data->keymap[0]); - input_dev->keycodemax = max_keys; - - __set_bit(EV_KEY, input_dev->evbit); - __set_bit(EV_REP, input_dev->evbit); - input_set_capability(input_dev, EV_MSC, MSC_SCAN); + if (!keypad_data->no_autorepeat) + __set_bit(EV_REP, input_dev->evbit); input_set_drvdata(input_dev, keypad_data); - matrix_keypad_build_keymap(pdata->keymap_data, row_shift, - input_dev->keycode, input_dev->keybit); + keypad_data->row_shift = get_count_order(keypad_data->cols); + max_keys = keypad_data->rows << keypad_data->row_shift; + keypad_data->keymap = kzalloc(max_keys * sizeof(keypad_data->keymap[0]), + GFP_KERNEL); + if (!keypad_data->keymap) { + dev_err(&pdev->dev, "Not enough memory for keymap\n"); + error = -ENOMEM; + goto err_free_input; + } + + error = matrix_keypad_build_keymap(keymap_data, NULL, + keypad_data->rows, keypad_data->cols, + keypad_data->keymap, input_dev); + if (error) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto err_free_keymap; + } error = request_irq(keypad_data->irq, omap4_keypad_interrupt, IRQF_TRIGGER_RISING, @@ -280,7 +377,7 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev) goto err_free_input; } - pm_runtime_enable(&pdev->dev); + pm_runtime_put_sync(&pdev->dev); error = input_register_device(keypad_data->input); if (error < 0) { @@ -294,12 +391,16 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev) err_pm_disable: pm_runtime_disable(&pdev->dev); free_irq(keypad_data->irq, keypad_data); +err_free_keymap: + kfree(keypad_data->keymap); err_free_input: input_free_device(input_dev); +err_pm_put_sync: + pm_runtime_put_sync(&pdev->dev); err_unmap: iounmap(keypad_data->base); err_release_mem: - release_mem_region(res->start, size); + release_mem_region(res->start, resource_size(res)); err_free_keypad: kfree(keypad_data); return error; @@ -321,18 +422,29 @@ static int __devexit omap4_keypad_remove(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); + kfree(keypad_data->keymap); kfree(keypad_data); + platform_set_drvdata(pdev, NULL); return 0; } +#ifdef CONFIG_OF +static const struct of_device_id omap_keypad_dt_match[] = { + { .compatible = "ti,omap4-keypad" }, + {}, +}; +MODULE_DEVICE_TABLE(of, omap_keypad_dt_match); +#endif + static struct platform_driver omap4_keypad_driver = { .probe = omap4_keypad_probe, .remove = __devexit_p(omap4_keypad_remove), .driver = { .name = "omap4-keypad", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(omap_keypad_dt_match), }, }; module_platform_driver(omap4_keypad_driver); diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c index 01a1c9f8a383..52c34657d301 100644 --- a/drivers/input/keyboard/pmic8xxx-keypad.c +++ b/drivers/input/keyboard/pmic8xxx-keypad.c @@ -626,21 +626,21 @@ static int __devinit pmic8xxx_kp_probe(struct platform_device *pdev) kp->input->id.product = 0x0001; kp->input->id.vendor = 0x0001; - kp->input->evbit[0] = BIT_MASK(EV_KEY); - - if (pdata->rep) - __set_bit(EV_REP, kp->input->evbit); - - kp->input->keycode = kp->keycodes; - kp->input->keycodemax = PM8XXX_MATRIX_MAX_SIZE; - kp->input->keycodesize = sizeof(kp->keycodes); kp->input->open = pmic8xxx_kp_open; kp->input->close = pmic8xxx_kp_close; - matrix_keypad_build_keymap(keymap_data, PM8XXX_ROW_SHIFT, - kp->input->keycode, kp->input->keybit); + rc = matrix_keypad_build_keymap(keymap_data, NULL, + PM8XXX_MAX_ROWS, PM8XXX_MAX_COLS, + kp->keycodes, kp->input); + if (rc) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto err_get_irq; + } + if (pdata->rep) + __set_bit(EV_REP, kp->input->evbit); input_set_capability(kp->input, EV_MSC, MSC_SCAN); + input_set_drvdata(kp->input, kp); /* initialize keypad state */ diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 29fe1b2be1c1..7f7b72464a37 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -311,7 +311,15 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad) if (pdata->enable_rotary0 || pdata->enable_rotary1) pxa27x_keypad_scan_rotary(keypad); - new_state = KPDK_DK(kpdk) & keypad->direct_key_mask; + /* + * The KPDR_DK only output the key pin level, so it relates to board, + * and low level may be active. + */ + if (pdata->direct_key_low_active) + new_state = ~KPDK_DK(kpdk) & keypad->direct_key_mask; + else + new_state = KPDK_DK(kpdk) & keypad->direct_key_mask; + bits_changed = keypad->direct_key_state ^ new_state; if (bits_changed == 0) @@ -383,7 +391,14 @@ static void pxa27x_keypad_config(struct pxa27x_keypad *keypad) if (pdata->direct_key_num > direct_key_num) direct_key_num = pdata->direct_key_num; - keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask; + /* + * Direct keys usage may not start from KP_DKIN0, check the platfrom + * mask data to config the specific. + */ + if (pdata->direct_key_mask) + keypad->direct_key_mask = pdata->direct_key_mask; + else + keypad->direct_key_mask = ((1 << direct_key_num) - 1) & ~mask; /* enable direct key */ if (direct_key_num) @@ -399,7 +414,7 @@ static int pxa27x_keypad_open(struct input_dev *dev) struct pxa27x_keypad *keypad = input_get_drvdata(dev); /* Enable unit clock */ - clk_enable(keypad->clk); + clk_prepare_enable(keypad->clk); pxa27x_keypad_config(keypad); return 0; @@ -410,7 +425,7 @@ static void pxa27x_keypad_close(struct input_dev *dev) struct pxa27x_keypad *keypad = input_get_drvdata(dev); /* Disable clock unit */ - clk_disable(keypad->clk); + clk_disable_unprepare(keypad->clk); } #ifdef CONFIG_PM @@ -419,10 +434,14 @@ static int pxa27x_keypad_suspend(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); - clk_disable(keypad->clk); - + /* + * If the keypad is used a wake up source, clock can not be disabled. + * Or it can not detect the key pressing. + */ if (device_may_wakeup(&pdev->dev)) enable_irq_wake(keypad->irq); + else + clk_disable_unprepare(keypad->clk); return 0; } @@ -433,19 +452,24 @@ static int pxa27x_keypad_resume(struct device *dev) struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); struct input_dev *input_dev = keypad->input_dev; - if (device_may_wakeup(&pdev->dev)) + /* + * If the keypad is used as wake up source, the clock is not turned + * off. So do not need configure it again. + */ + if (device_may_wakeup(&pdev->dev)) { disable_irq_wake(keypad->irq); + } else { + mutex_lock(&input_dev->mutex); - mutex_lock(&input_dev->mutex); + if (input_dev->users) { + /* Enable unit clock */ + clk_prepare_enable(keypad->clk); + pxa27x_keypad_config(keypad); + } - if (input_dev->users) { - /* Enable unit clock */ - clk_enable(keypad->clk); - pxa27x_keypad_config(keypad); + mutex_unlock(&input_dev->mutex); } - mutex_unlock(&input_dev->mutex); - return 0; } diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 0b7b2f891752..ca68f2992d72 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -201,7 +201,8 @@ static int __devinit qt1070_probe(struct i2c_client *client, msleep(QT1070_RESET_TIME); err = request_threaded_irq(client->irq, NULL, qt1070_interrupt, - IRQF_TRIGGER_NONE, client->dev.driver->name, data); + IRQF_TRIGGER_NONE | IRQF_ONESHOT, + client->dev.driver->name, data); if (err) { dev_err(&client->dev, "fail to request irq\n"); goto err_free_mem; diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c index 2391ae884fee..a061ba603a29 100644 --- a/drivers/input/keyboard/samsung-keypad.c +++ b/drivers/input/keyboard/samsung-keypad.c @@ -454,23 +454,23 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev) input_dev->name = pdev->name; input_dev->id.bustype = BUS_HOST; input_dev->dev.parent = &pdev->dev; - input_set_drvdata(input_dev, keypad); input_dev->open = samsung_keypad_open; input_dev->close = samsung_keypad_close; - input_dev->evbit[0] = BIT_MASK(EV_KEY); - if (!pdata->no_autorepeat) - input_dev->evbit[0] |= BIT_MASK(EV_REP); + error = matrix_keypad_build_keymap(keymap_data, NULL, + pdata->rows, pdata->cols, + keypad->keycodes, input_dev); + if (error) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto err_put_clk; + } input_set_capability(input_dev, EV_MSC, MSC_SCAN); + if (!pdata->no_autorepeat) + __set_bit(EV_REP, input_dev->evbit); - input_dev->keycode = keypad->keycodes; - input_dev->keycodesize = sizeof(keypad->keycodes[0]); - input_dev->keycodemax = pdata->rows << row_shift; - - matrix_keypad_build_keymap(keymap_data, row_shift, - input_dev->keycode, input_dev->keybit); + input_set_drvdata(input_dev, keypad); keypad->irq = platform_get_irq(pdev, 0); if (keypad->irq < 0) { diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index 3b6b528f02fd..72ef01be3360 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -19,6 +19,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_wakeup.h> #include <linux/slab.h> @@ -26,31 +27,31 @@ #include <plat/keyboard.h> /* Keyboard Registers */ -#define MODE_REG 0x00 /* 16 bit reg */ -#define STATUS_REG 0x0C /* 2 bit reg */ -#define DATA_REG 0x10 /* 8 bit reg */ +#define MODE_CTL_REG 0x00 +#define STATUS_REG 0x0C +#define DATA_REG 0x10 #define INTR_MASK 0x54 /* Register Values */ -/* - * pclk freq mask = (APB FEQ -1)= 82 MHZ.Programme bit 15-9 in mode - * control register as 1010010(82MHZ) - */ -#define PCLK_FREQ_MSK 0xA400 /* 82 MHz */ -#define START_SCAN 0x0100 -#define SCAN_RATE_10 0x0000 -#define SCAN_RATE_20 0x0004 -#define SCAN_RATE_40 0x0008 -#define SCAN_RATE_80 0x000C -#define MODE_KEYBOARD 0x0002 -#define DATA_AVAIL 0x2 - -#define KEY_MASK 0xFF000000 -#define KEY_VALUE 0x00FFFFFF -#define ROW_MASK 0xF0 -#define COLUMN_MASK 0x0F -#define ROW_SHIFT 4 -#define KEY_MATRIX_SHIFT 6 +#define NUM_ROWS 16 +#define NUM_COLS 16 +#define MODE_CTL_PCLK_FREQ_SHIFT 9 +#define MODE_CTL_PCLK_FREQ_MSK 0x7F + +#define MODE_CTL_KEYBOARD (0x2 << 0) +#define MODE_CTL_SCAN_RATE_10 (0x0 << 2) +#define MODE_CTL_SCAN_RATE_20 (0x1 << 2) +#define MODE_CTL_SCAN_RATE_40 (0x2 << 2) +#define MODE_CTL_SCAN_RATE_80 (0x3 << 2) +#define MODE_CTL_KEYNUM_SHIFT 6 +#define MODE_CTL_START_SCAN (0x1 << 8) + +#define STATUS_DATA_AVAIL (0x1 << 1) + +#define DATA_ROW_MASK 0xF0 +#define DATA_COLUMN_MASK 0x0F + +#define ROW_SHIFT 4 struct spear_kbd { struct input_dev *input; @@ -60,7 +61,10 @@ struct spear_kbd { unsigned int irq; unsigned int mode; unsigned short last_key; - unsigned short keycodes[256]; + unsigned short keycodes[NUM_ROWS * NUM_COLS]; + bool rep; + unsigned int suspended_rate; + u32 mode_ctl_reg; }; static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id) @@ -68,10 +72,10 @@ static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id) struct spear_kbd *kbd = dev_id; struct input_dev *input = kbd->input; unsigned int key; - u8 sts, val; + u32 sts, val; - sts = readb(kbd->io_base + STATUS_REG); - if (!(sts & DATA_AVAIL)) + sts = readl_relaxed(kbd->io_base + STATUS_REG); + if (!(sts & STATUS_DATA_AVAIL)) return IRQ_NONE; if (kbd->last_key != KEY_RESERVED) { @@ -80,7 +84,8 @@ static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id) } /* following reads active (row, col) pair */ - val = readb(kbd->io_base + DATA_REG); + val = readl_relaxed(kbd->io_base + DATA_REG) & + (DATA_ROW_MASK | DATA_COLUMN_MASK); key = kbd->keycodes[val]; input_event(input, EV_MSC, MSC_SCAN, val); @@ -90,7 +95,7 @@ static irqreturn_t spear_kbd_interrupt(int irq, void *dev_id) kbd->last_key = key; /* clear interrupt */ - writeb(0, kbd->io_base + STATUS_REG); + writel_relaxed(0, kbd->io_base + STATUS_REG); return IRQ_HANDLED; } @@ -99,7 +104,7 @@ static int spear_kbd_open(struct input_dev *dev) { struct spear_kbd *kbd = input_get_drvdata(dev); int error; - u16 val; + u32 val; kbd->last_key = KEY_RESERVED; @@ -107,16 +112,20 @@ static int spear_kbd_open(struct input_dev *dev) if (error) return error; + /* keyboard rate to be programmed is input clock (in MHz) - 1 */ + val = clk_get_rate(kbd->clk) / 1000000 - 1; + val = (val & MODE_CTL_PCLK_FREQ_MSK) << MODE_CTL_PCLK_FREQ_SHIFT; + /* program keyboard */ - val = SCAN_RATE_80 | MODE_KEYBOARD | PCLK_FREQ_MSK | - (kbd->mode << KEY_MATRIX_SHIFT); - writew(val, kbd->io_base + MODE_REG); - writeb(1, kbd->io_base + STATUS_REG); + val = MODE_CTL_SCAN_RATE_80 | MODE_CTL_KEYBOARD | val | + (kbd->mode << MODE_CTL_KEYNUM_SHIFT); + writel_relaxed(val, kbd->io_base + MODE_CTL_REG); + writel_relaxed(1, kbd->io_base + STATUS_REG); /* start key scan */ - val = readw(kbd->io_base + MODE_REG); - val |= START_SCAN; - writew(val, kbd->io_base + MODE_REG); + val = readl_relaxed(kbd->io_base + MODE_CTL_REG); + val |= MODE_CTL_START_SCAN; + writel_relaxed(val, kbd->io_base + MODE_CTL_REG); return 0; } @@ -124,39 +133,64 @@ static int spear_kbd_open(struct input_dev *dev) static void spear_kbd_close(struct input_dev *dev) { struct spear_kbd *kbd = input_get_drvdata(dev); - u16 val; + u32 val; /* stop key scan */ - val = readw(kbd->io_base + MODE_REG); - val &= ~START_SCAN; - writew(val, kbd->io_base + MODE_REG); + val = readl_relaxed(kbd->io_base + MODE_CTL_REG); + val &= ~MODE_CTL_START_SCAN; + writel_relaxed(val, kbd->io_base + MODE_CTL_REG); clk_disable(kbd->clk); kbd->last_key = KEY_RESERVED; } -static int __devinit spear_kbd_probe(struct platform_device *pdev) +#ifdef CONFIG_OF +static int __devinit spear_kbd_parse_dt(struct platform_device *pdev, + struct spear_kbd *kbd) { - const struct kbd_platform_data *pdata = pdev->dev.platform_data; - const struct matrix_keymap_data *keymap; - struct spear_kbd *kbd; - struct input_dev *input_dev; - struct resource *res; - int irq; + struct device_node *np = pdev->dev.of_node; int error; + u32 val, suspended_rate; - if (!pdata) { - dev_err(&pdev->dev, "Invalid platform data\n"); + if (!np) { + dev_err(&pdev->dev, "Missing DT data\n"); return -EINVAL; } - keymap = pdata->keymap; - if (!keymap) { - dev_err(&pdev->dev, "no keymap defined\n"); - return -EINVAL; + if (of_property_read_bool(np, "autorepeat")) + kbd->rep = true; + + if (of_property_read_u32(np, "suspended_rate", &suspended_rate)) + kbd->suspended_rate = suspended_rate; + + error = of_property_read_u32(np, "st,mode", &val); + if (error) { + dev_err(&pdev->dev, "DT: Invalid or missing mode\n"); + return error; } + kbd->mode = val; + return 0; +} +#else +static inline int spear_kbd_parse_dt(struct platform_device *pdev, + struct spear_kbd *kbd) +{ + return -ENOSYS; +} +#endif + +static int __devinit spear_kbd_probe(struct platform_device *pdev) +{ + struct kbd_platform_data *pdata = dev_get_platdata(&pdev->dev); + const struct matrix_keymap_data *keymap = pdata ? pdata->keymap : NULL; + struct spear_kbd *kbd; + struct input_dev *input_dev; + struct resource *res; + int irq; + int error; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "no keyboard resource defined\n"); @@ -179,7 +213,16 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev) kbd->input = input_dev; kbd->irq = irq; - kbd->mode = pdata->mode; + + if (!pdata) { + error = spear_kbd_parse_dt(pdev, kbd); + if (error) + goto err_free_mem; + } else { + kbd->mode = pdata->mode; + kbd->rep = pdata->rep; + kbd->suspended_rate = pdata->suspended_rate; + } kbd->res = request_mem_region(res->start, resource_size(res), pdev->name); @@ -212,18 +255,17 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev) input_dev->open = spear_kbd_open; input_dev->close = spear_kbd_close; - __set_bit(EV_KEY, input_dev->evbit); - if (pdata->rep) + error = matrix_keypad_build_keymap(keymap, NULL, NUM_ROWS, NUM_COLS, + kbd->keycodes, input_dev); + if (error) { + dev_err(&pdev->dev, "Failed to build keymap\n"); + goto err_put_clk; + } + + if (kbd->rep) __set_bit(EV_REP, input_dev->evbit); input_set_capability(input_dev, EV_MSC, MSC_SCAN); - input_dev->keycode = kbd->keycodes; - input_dev->keycodesize = sizeof(kbd->keycodes[0]); - input_dev->keycodemax = ARRAY_SIZE(kbd->keycodes); - - matrix_keypad_build_keymap(keymap, ROW_SHIFT, - input_dev->keycode, input_dev->keybit); - input_set_drvdata(input_dev, kbd); error = request_irq(irq, spear_kbd_interrupt, 0, "keyboard", kbd); @@ -269,7 +311,7 @@ static int __devexit spear_kbd_remove(struct platform_device *pdev) release_mem_region(kbd->res->start, resource_size(kbd->res)); kfree(kbd); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, 0); platform_set_drvdata(pdev, NULL); return 0; @@ -281,15 +323,48 @@ static int spear_kbd_suspend(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct spear_kbd *kbd = platform_get_drvdata(pdev); struct input_dev *input_dev = kbd->input; + unsigned int rate = 0, mode_ctl_reg, val; mutex_lock(&input_dev->mutex); - if (input_dev->users) - clk_enable(kbd->clk); + /* explicitly enable clock as we may program device */ + clk_enable(kbd->clk); - if (device_may_wakeup(&pdev->dev)) + mode_ctl_reg = readl_relaxed(kbd->io_base + MODE_CTL_REG); + + if (device_may_wakeup(&pdev->dev)) { enable_irq_wake(kbd->irq); + /* + * reprogram the keyboard operating frequency as on some + * platform it may change during system suspended + */ + if (kbd->suspended_rate) + rate = kbd->suspended_rate / 1000000 - 1; + else + rate = clk_get_rate(kbd->clk) / 1000000 - 1; + + val = mode_ctl_reg & + ~(MODE_CTL_PCLK_FREQ_MSK << MODE_CTL_PCLK_FREQ_SHIFT); + val |= (rate & MODE_CTL_PCLK_FREQ_MSK) + << MODE_CTL_PCLK_FREQ_SHIFT; + writel_relaxed(val, kbd->io_base + MODE_CTL_REG); + + } else { + if (input_dev->users) { + writel_relaxed(mode_ctl_reg & ~MODE_CTL_START_SCAN, + kbd->io_base + MODE_CTL_REG); + clk_disable(kbd->clk); + } + } + + /* store current configuration */ + if (input_dev->users) + kbd->mode_ctl_reg = mode_ctl_reg; + + /* restore previous clk state */ + clk_disable(kbd->clk); + mutex_unlock(&input_dev->mutex); return 0; @@ -303,11 +378,16 @@ static int spear_kbd_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(&pdev->dev)) { disable_irq_wake(kbd->irq); + } else { + if (input_dev->users) + clk_enable(kbd->clk); + } + /* restore current configuration */ if (input_dev->users) - clk_enable(kbd->clk); + writel_relaxed(kbd->mode_ctl_reg, kbd->io_base + MODE_CTL_REG); mutex_unlock(&input_dev->mutex); @@ -317,6 +397,14 @@ static int spear_kbd_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(spear_kbd_pm_ops, spear_kbd_suspend, spear_kbd_resume); +#ifdef CONFIG_OF +static const struct of_device_id spear_kbd_id_table[] = { + { .compatible = "st,spear300-kbd" }, + {} +}; +MODULE_DEVICE_TABLE(of, spear_kbd_id_table); +#endif + static struct platform_driver spear_kbd_driver = { .probe = spear_kbd_probe, .remove = __devexit_p(spear_kbd_remove), @@ -324,6 +412,7 @@ static struct platform_driver spear_kbd_driver = { .name = "keyboard", .owner = THIS_MODULE, .pm = &spear_kbd_pm_ops, + .of_match_table = of_match_ptr(spear_kbd_id_table), }, }; module_platform_driver(spear_kbd_driver); diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c index 9397cf9c625c..470a8778dec1 100644 --- a/drivers/input/keyboard/stmpe-keypad.c +++ b/drivers/input/keyboard/stmpe-keypad.c @@ -289,19 +289,17 @@ static int __devinit stmpe_keypad_probe(struct platform_device *pdev) input->id.bustype = BUS_I2C; input->dev.parent = &pdev->dev; - input_set_capability(input, EV_MSC, MSC_SCAN); + ret = matrix_keypad_build_keymap(plat->keymap_data, NULL, + STMPE_KEYPAD_MAX_ROWS, + STMPE_KEYPAD_MAX_COLS, + keypad->keymap, input); + if (ret) + goto out_freeinput; - __set_bit(EV_KEY, input->evbit); + input_set_capability(input, EV_MSC, MSC_SCAN); if (!plat->no_autorepeat) __set_bit(EV_REP, input->evbit); - input->keycode = keypad->keymap; - input->keycodesize = sizeof(keypad->keymap[0]); - input->keycodemax = ARRAY_SIZE(keypad->keymap); - - matrix_keypad_build_keymap(plat->keymap_data, STMPE_KEYPAD_ROW_SHIFT, - input->keycode, input->keybit); - for (i = 0; i < plat->keymap_data->keymap_size; i++) { unsigned int key = plat->keymap_data->keymap[i]; diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c index 7437219370b1..cc612c5d5427 100644 --- a/drivers/input/keyboard/stowaway.c +++ b/drivers/input/keyboard/stowaway.c @@ -170,15 +170,4 @@ static struct serio_driver skbd_drv = { .disconnect = skbd_disconnect, }; -static int __init skbd_init(void) -{ - return serio_register_driver(&skbd_drv); -} - -static void __exit skbd_exit(void) -{ - serio_unregister_driver(&skbd_drv); -} - -module_init(skbd_init); -module_exit(skbd_exit); +module_serio_driver(skbd_drv); diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index a99a04b03ee4..5f836b1638c1 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -369,19 +369,4 @@ static struct serio_driver sunkbd_drv = { .disconnect = sunkbd_disconnect, }; -/* - * The functions for insering/removing us as a module. - */ - -static int __init sunkbd_init(void) -{ - return serio_register_driver(&sunkbd_drv); -} - -static void __exit sunkbd_exit(void) -{ - serio_unregister_driver(&sunkbd_drv); -} - -module_init(sunkbd_init); -module_exit(sunkbd_exit); +module_serio_driver(sunkbd_drv); diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c index 2dee3e4e7c6f..7d498e698508 100644 --- a/drivers/input/keyboard/tc3589x-keypad.c +++ b/drivers/input/keyboard/tc3589x-keypad.c @@ -78,7 +78,7 @@ * @input: pointer to input device object * @board: keypad platform device * @krow: number of rows - * @kcol: number of coloumns + * @kcol: number of columns * @keymap: matrix scan code table for keycodes * @keypad_stopped: holds keypad status */ @@ -96,21 +96,15 @@ static int tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad) { int ret; struct tc3589x *tc3589x = keypad->tc3589x; - u8 settle_time = keypad->board->settle_time; - u8 dbounce_period = keypad->board->debounce_period; - u8 rows = keypad->board->krow & 0xf; /* mask out the nibble */ - u8 column = keypad->board->kcol & 0xf; /* mask out the nibble */ - - /* validate platform configurations */ - if (keypad->board->kcol > TC3589x_MAX_KPCOL || - keypad->board->krow > TC3589x_MAX_KPROW || - keypad->board->debounce_period > TC3589x_MAX_DEBOUNCE_SETTLE || - keypad->board->settle_time > TC3589x_MAX_DEBOUNCE_SETTLE) + const struct tc3589x_keypad_platform_data *board = keypad->board; + + /* validate platform configuration */ + if (board->kcol > TC3589x_MAX_KPCOL || board->krow > TC3589x_MAX_KPROW) return -EINVAL; /* configure KBDSIZE 4 LSbits for cols and 4 MSbits for rows */ ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSIZE, - (rows << KP_ROW_SHIFT) | column); + (board->krow << KP_ROW_SHIFT) | board->kcol); if (ret < 0) return ret; @@ -124,12 +118,14 @@ static int tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad) return ret; /* Configure settle time */ - ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSETTLE_REG, settle_time); + ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSETTLE_REG, + board->settle_time); if (ret < 0) return ret; /* Configure debounce time */ - ret = tc3589x_reg_write(tc3589x, TC3589x_KBDBOUNCE, dbounce_period); + ret = tc3589x_reg_write(tc3589x, TC3589x_KBDBOUNCE, + board->debounce_period); if (ret < 0) return ret; @@ -337,23 +333,22 @@ static int __devinit tc3589x_keypad_probe(struct platform_device *pdev) input->name = pdev->name; input->dev.parent = &pdev->dev; - input->keycode = keypad->keymap; - input->keycodesize = sizeof(keypad->keymap[0]); - input->keycodemax = ARRAY_SIZE(keypad->keymap); - input->open = tc3589x_keypad_open; input->close = tc3589x_keypad_close; - input_set_drvdata(input, keypad); + error = matrix_keypad_build_keymap(plat->keymap_data, NULL, + TC3589x_MAX_KPROW, TC3589x_MAX_KPCOL, + keypad->keymap, input); + if (error) { + dev_err(&pdev->dev, "Failed to build keymap\n"); + goto err_free_mem; + } input_set_capability(input, EV_MSC, MSC_SCAN); - - __set_bit(EV_KEY, input->evbit); if (!plat->no_autorepeat) __set_bit(EV_REP, input->evbit); - matrix_keypad_build_keymap(plat->keymap_data, 0x3, - input->keycode, input->keybit); + input_set_drvdata(input, keypad); error = request_threaded_irq(irq, NULL, tc3589x_keypad_irq, plat->irqtype, diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c index 3afea3f89718..c355cdde8d22 100644 --- a/drivers/input/keyboard/tca6416-keypad.c +++ b/drivers/input/keyboard/tca6416-keypad.c @@ -278,7 +278,8 @@ static int __devinit tca6416_keypad_probe(struct i2c_client *client, error = request_threaded_irq(chip->irqnum, NULL, tca6416_keys_isr, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, "tca6416-keypad", chip); if (error) { dev_dbg(&client->dev, diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 958ec107bfbc..893869b29ed9 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -342,26 +342,25 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client, input->id.product = 0x001; input->id.version = 0x0001; - input->keycode = keypad_data->keymap; - input->keycodesize = sizeof(keypad_data->keymap[0]); - input->keycodemax = max_keys; + error = matrix_keypad_build_keymap(pdata->keymap_data, NULL, + pdata->rows, pdata->cols, + keypad_data->keymap, input); + if (error) { + dev_dbg(&client->dev, "Failed to build keymap\n"); + goto fail2; + } - __set_bit(EV_KEY, input->evbit); if (pdata->rep) __set_bit(EV_REP, input->evbit); - input_set_capability(input, EV_MSC, MSC_SCAN); input_set_drvdata(input, keypad_data); - matrix_keypad_build_keymap(pdata->keymap_data, row_shift, - input->keycode, input->keybit); - if (pdata->irq_is_gpio) client->irq = gpio_to_irq(client->irq); error = request_threaded_irq(client->irq, NULL, tca8418_irq_handler, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->name, keypad_data); if (error) { dev_dbg(&client->dev, diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index fe4ac95ca6c8..2c1c9ed1bd9f 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -492,7 +492,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc) unsigned int debounce_cnt; u32 val = 0; - clk_enable(kbc->clk); + clk_prepare_enable(kbc->clk); /* Reset the KBC controller to clear all previous status.*/ tegra_periph_reset_assert(kbc->clk); @@ -556,7 +556,7 @@ static void tegra_kbc_stop(struct tegra_kbc *kbc) disable_irq(kbc->irq); del_timer_sync(&kbc->timer); - clk_disable(kbc->clk); + clk_disable_unprepare(kbc->clk); } static int tegra_kbc_open(struct input_dev *dev) @@ -619,8 +619,8 @@ tegra_kbc_check_pin_cfg(const struct tegra_kbc_platform_data *pdata, } #ifdef CONFIG_OF -static struct tegra_kbc_platform_data * __devinit -tegra_kbc_dt_parse_pdata(struct platform_device *pdev) +static struct tegra_kbc_platform_data * __devinit tegra_kbc_dt_parse_pdata( + struct platform_device *pdev) { struct tegra_kbc_platform_data *pdata; struct device_node *np = pdev->dev.of_node; @@ -660,10 +660,6 @@ tegra_kbc_dt_parse_pdata(struct platform_device *pdev) pdata->pin_cfg[KBC_MAX_ROW + i].type = PIN_CFG_COL; } - pdata->keymap_data = matrix_keyboard_of_fill_keymap(np, "linux,keymap"); - - /* FIXME: Add handling of linux,fn-keymap here */ - return pdata; } #else @@ -674,10 +670,36 @@ static inline struct tegra_kbc_platform_data *tegra_kbc_dt_parse_pdata( } #endif +static int __devinit tegra_kbd_setup_keymap(struct tegra_kbc *kbc) +{ + const struct tegra_kbc_platform_data *pdata = kbc->pdata; + const struct matrix_keymap_data *keymap_data = pdata->keymap_data; + unsigned int keymap_rows = KBC_MAX_KEY; + int retval; + + if (keymap_data && pdata->use_fn_map) + keymap_rows *= 2; + + retval = matrix_keypad_build_keymap(keymap_data, NULL, + keymap_rows, KBC_MAX_COL, + kbc->keycode, kbc->idev); + if (retval == -ENOSYS || retval == -ENOENT) { + /* + * If there is no OF support in kernel or keymap + * property is missing, use default keymap. + */ + retval = matrix_keypad_build_keymap( + &tegra_kbc_default_keymap_data, NULL, + keymap_rows, KBC_MAX_COL, + kbc->keycode, kbc->idev); + } + + return retval; +} + static int __devinit tegra_kbc_probe(struct platform_device *pdev) { const struct tegra_kbc_platform_data *pdata = pdev->dev.platform_data; - const struct matrix_keymap_data *keymap_data; struct tegra_kbc *kbc; struct input_dev *input_dev; struct resource *res; @@ -757,29 +779,26 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev) kbc->repoll_dly = KBC_ROW_SCAN_DLY + scan_time_rows + pdata->repeat_cnt; kbc->repoll_dly = DIV_ROUND_UP(kbc->repoll_dly, KBC_CYCLE_MS); + kbc->wakeup_key = pdata->wakeup_key; + kbc->use_fn_map = pdata->use_fn_map; + kbc->use_ghost_filter = pdata->use_ghost_filter; + input_dev->name = pdev->name; input_dev->id.bustype = BUS_HOST; input_dev->dev.parent = &pdev->dev; input_dev->open = tegra_kbc_open; input_dev->close = tegra_kbc_close; - input_set_drvdata(input_dev, kbc); + err = tegra_kbd_setup_keymap(kbc); + if (err) { + dev_err(&pdev->dev, "failed to setup keymap\n"); + goto err_put_clk; + } - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + __set_bit(EV_REP, input_dev->evbit); input_set_capability(input_dev, EV_MSC, MSC_SCAN); - input_dev->keycode = kbc->keycode; - input_dev->keycodesize = sizeof(kbc->keycode[0]); - input_dev->keycodemax = KBC_MAX_KEY; - if (pdata->use_fn_map) - input_dev->keycodemax *= 2; - - kbc->use_fn_map = pdata->use_fn_map; - kbc->use_ghost_filter = pdata->use_ghost_filter; - keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data; - matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT, - input_dev->keycode, input_dev->keybit); - kbc->wakeup_key = pdata->wakeup_key; + input_set_drvdata(input_dev, kbc); err = request_irq(kbc->irq, tegra_kbc_isr, IRQF_NO_SUSPEND | IRQF_TRIGGER_HIGH, pdev->name, kbc); @@ -799,9 +818,6 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, kbc); device_init_wakeup(&pdev->dev, pdata->wakeup); - if (!pdev->dev.platform_data) - matrix_keyboard_of_free_keymap(pdata->keymap_data); - return 0; err_free_irq: @@ -816,10 +832,8 @@ err_free_mem: input_free_device(input_dev); kfree(kbc); err_free_pdata: - if (!pdev->dev.platform_data) { - matrix_keyboard_of_free_keymap(pdata->keymap_data); + if (!pdev->dev.platform_data) kfree(pdata); - } return err; } diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c index fb39c94b6fdd..4c34f21fbe2d 100644 --- a/drivers/input/keyboard/tnetv107x-keypad.c +++ b/drivers/input/keyboard/tnetv107x-keypad.c @@ -227,15 +227,15 @@ static int __devinit keypad_probe(struct platform_device *pdev) goto error_clk; } - error = request_threaded_irq(kp->irq_press, NULL, keypad_irq, 0, - dev_name(dev), kp); + error = request_threaded_irq(kp->irq_press, NULL, keypad_irq, + IRQF_ONESHOT, dev_name(dev), kp); if (error < 0) { dev_err(kp->dev, "Could not allocate keypad press key irq\n"); goto error_irq_press; } - error = request_threaded_irq(kp->irq_release, NULL, keypad_irq, 0, - dev_name(dev), kp); + error = request_threaded_irq(kp->irq_release, NULL, keypad_irq, + IRQF_ONESHOT, dev_name(dev), kp); if (error < 0) { dev_err(kp->dev, "Could not allocate keypad release key irq\n"); goto error_irq_release; @@ -247,15 +247,11 @@ static int __devinit keypad_probe(struct platform_device *pdev) error = -ENOMEM; goto error_input; } - input_set_drvdata(kp->input_dev, kp); kp->input_dev->name = pdev->name; kp->input_dev->dev.parent = &pdev->dev; kp->input_dev->open = keypad_start; kp->input_dev->close = keypad_stop; - kp->input_dev->evbit[0] = BIT_MASK(EV_KEY); - if (!pdata->no_autorepeat) - kp->input_dev->evbit[0] |= BIT_MASK(EV_REP); clk_enable(kp->clk); rev = keypad_read(kp, rev); @@ -264,15 +260,20 @@ static int __devinit keypad_probe(struct platform_device *pdev) kp->input_dev->id.version = ((rev >> 16) & 0xfff); clk_disable(kp->clk); - kp->input_dev->keycode = kp->keycodes; - kp->input_dev->keycodesize = sizeof(kp->keycodes[0]); - kp->input_dev->keycodemax = kp->rows << kp->row_shift; - - matrix_keypad_build_keymap(keymap_data, kp->row_shift, kp->keycodes, - kp->input_dev->keybit); + error = matrix_keypad_build_keymap(keymap_data, NULL, + kp->rows, kp->cols, + kp->keycodes, kp->input_dev); + if (error) { + dev_err(dev, "Failed to build keymap\n"); + goto error_reg; + } + if (!pdata->no_autorepeat) + kp->input_dev->evbit[0] |= BIT_MASK(EV_REP); input_set_capability(kp->input_dev, EV_MSC, MSC_SCAN); + input_set_drvdata(kp->input_dev, kp); + error = input_register_device(kp->input_dev); if (error < 0) { dev_err(dev, "Could not register input device\n"); diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index 67bec14e8b96..a2c6f79aa101 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -361,14 +361,6 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev) kp->irq = platform_get_irq(pdev, 0); /* setup input device */ - __set_bit(EV_KEY, input->evbit); - - /* Enable auto repeat feature of Linux input subsystem */ - if (pdata->rep) - __set_bit(EV_REP, input->evbit); - - input_set_capability(input, EV_MSC, MSC_SCAN); - input->name = "TWL4030 Keypad"; input->phys = "twl4030_keypad/input0"; input->dev.parent = &pdev->dev; @@ -378,12 +370,19 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev) input->id.product = 0x0001; input->id.version = 0x0003; - input->keycode = kp->keymap; - input->keycodesize = sizeof(kp->keymap[0]); - input->keycodemax = ARRAY_SIZE(kp->keymap); + error = matrix_keypad_build_keymap(keymap_data, NULL, + TWL4030_MAX_ROWS, + 1 << TWL4030_ROW_SHIFT, + kp->keymap, input); + if (error) { + dev_err(kp->dbg_dev, "Failed to build keymap\n"); + goto err1; + } - matrix_keypad_build_keymap(keymap_data, TWL4030_ROW_SHIFT, - input->keycode, input->keybit); + input_set_capability(input, EV_MSC, MSC_SCAN); + /* Enable auto repeat feature of Linux input subsystem */ + if (pdata->rep) + __set_bit(EV_REP, input->evbit); error = input_register_device(input); if (error) { diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c index 99bbb7e775ae..085ede4d972d 100644 --- a/drivers/input/keyboard/w90p910_keypad.c +++ b/drivers/input/keyboard/w90p910_keypad.c @@ -42,7 +42,8 @@ #define KGET_RAW(n) (((n) & KEY0R) >> 3) #define KGET_COLUMN(n) ((n) & KEY0C) -#define W90P910_MAX_KEY_NUM (8 * 8) +#define W90P910_NUM_ROWS 8 +#define W90P910_NUM_COLS 8 #define W90P910_ROW_SHIFT 3 struct w90p910_keypad { @@ -51,7 +52,7 @@ struct w90p910_keypad { struct input_dev *input_dev; void __iomem *mmio_base; int irq; - unsigned short keymap[W90P910_MAX_KEY_NUM]; + unsigned short keymap[W90P910_NUM_ROWS * W90P910_NUM_COLS]; }; static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad, @@ -190,17 +191,13 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev) input_dev->close = w90p910_keypad_close; input_dev->dev.parent = &pdev->dev; - input_dev->keycode = keypad->keymap; - input_dev->keycodesize = sizeof(keypad->keymap[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->keymap); - - input_set_drvdata(input_dev, keypad); - - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); - input_set_capability(input_dev, EV_MSC, MSC_SCAN); - - matrix_keypad_build_keymap(keymap_data, W90P910_ROW_SHIFT, - input_dev->keycode, input_dev->keybit); + error = matrix_keypad_build_keymap(keymap_data, NULL, + W90P910_NUM_ROWS, W90P910_NUM_COLS, + keypad->keymap, input_dev); + if (error) { + dev_err(&pdev->dev, "failed to build keymap\n"); + goto failed_put_clk; + } error = request_irq(keypad->irq, w90p910_keypad_irq_handler, 0, pdev->name, keypad); @@ -209,6 +206,10 @@ static int __devinit w90p910_keypad_probe(struct platform_device *pdev) goto failed_put_clk; } + __set_bit(EV_REP, input_dev->evbit); + input_set_capability(input_dev, EV_MSC, MSC_SCAN); + input_set_drvdata(input_dev, keypad); + /* Register the input device */ error = input_register_device(input_dev); if (error) { diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index 37b01d777a4a..d050d9d0011b 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -169,15 +169,4 @@ static struct serio_driver xtkbd_drv = { .disconnect = xtkbd_disconnect, }; -static int __init xtkbd_init(void) -{ - return serio_register_driver(&xtkbd_drv); -} - -static void __exit xtkbd_exit(void) -{ - serio_unregister_driver(&xtkbd_drv); -} - -module_init(xtkbd_init); -module_exit(xtkbd_exit); +module_serio_driver(xtkbd_drv); diff --git a/drivers/input/matrix-keymap.c b/drivers/input/matrix-keymap.c new file mode 100644 index 000000000000..443ad64b7f2a --- /dev/null +++ b/drivers/input/matrix-keymap.c @@ -0,0 +1,163 @@ +/* + * Helpers for matrix keyboard bindings + * + * Copyright (C) 2012 Google, Inc + * + * Author: + * Olof Johansson <olof@lixom.net> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/input.h> +#include <linux/of.h> +#include <linux/export.h> +#include <linux/input/matrix_keypad.h> + +static bool matrix_keypad_map_key(struct input_dev *input_dev, + unsigned int rows, unsigned int cols, + unsigned int row_shift, unsigned int key) +{ + unsigned short *keymap = input_dev->keycode; + unsigned int row = KEY_ROW(key); + unsigned int col = KEY_COL(key); + unsigned short code = KEY_VAL(key); + + if (row >= rows || col >= cols) { + dev_err(input_dev->dev.parent, + "%s: invalid keymap entry 0x%x (row: %d, col: %d, rows: %d, cols: %d)\n", + __func__, key, row, col, rows, cols); + return false; + } + + keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code; + __set_bit(code, input_dev->keybit); + + return true; +} + +#ifdef CONFIG_OF +static int matrix_keypad_parse_of_keymap(const char *propname, + unsigned int rows, unsigned int cols, + struct input_dev *input_dev) +{ + struct device *dev = input_dev->dev.parent; + struct device_node *np = dev->of_node; + unsigned int row_shift = get_count_order(cols); + unsigned int max_keys = rows << row_shift; + unsigned int proplen, i, size; + const __be32 *prop; + + if (!np) + return -ENOENT; + + if (!propname) + propname = "linux,keymap"; + + prop = of_get_property(np, propname, &proplen); + if (!prop) { + dev_err(dev, "OF: %s property not defined in %s\n", + propname, np->full_name); + return -ENOENT; + } + + if (proplen % sizeof(u32)) { + dev_err(dev, "OF: Malformed keycode property %s in %s\n", + propname, np->full_name); + return -EINVAL; + } + + size = proplen / sizeof(u32); + if (size > max_keys) { + dev_err(dev, "OF: %s size overflow\n", propname); + return -EINVAL; + } + + for (i = 0; i < size; i++) { + unsigned int key = be32_to_cpup(prop + i); + + if (!matrix_keypad_map_key(input_dev, rows, cols, + row_shift, key)) + return -EINVAL; + } + + return 0; +} +#else +static int matrix_keypad_parse_of_keymap(const char *propname, + unsigned int rows, unsigned int cols, + struct input_dev *input_dev) +{ + return -ENOSYS; +} +#endif + +/** + * matrix_keypad_build_keymap - convert platform keymap into matrix keymap + * @keymap_data: keymap supplied by the platform code + * @keymap_name: name of device tree property containing keymap (if device + * tree support is enabled). + * @rows: number of rows in target keymap array + * @cols: number of cols in target keymap array + * @keymap: expanded version of keymap that is suitable for use by + * matrix keyboard driver + * @input_dev: input devices for which we are setting up the keymap + * + * This function converts platform keymap (encoded with KEY() macro) into + * an array of keycodes that is suitable for using in a standard matrix + * keyboard driver that uses row and col as indices. + * + * If @keymap_data is not supplied and device tree support is enabled + * it will attempt load the keymap from property specified by @keymap_name + * argument (or "linux,keymap" if @keymap_name is %NULL). + * + * Callers are expected to set up input_dev->dev.parent before calling this + * function. + */ +int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, + const char *keymap_name, + unsigned int rows, unsigned int cols, + unsigned short *keymap, + struct input_dev *input_dev) +{ + unsigned int row_shift = get_count_order(cols); + int i; + int error; + + input_dev->keycode = keymap; + input_dev->keycodesize = sizeof(*keymap); + input_dev->keycodemax = rows << row_shift; + + __set_bit(EV_KEY, input_dev->evbit); + + if (keymap_data) { + for (i = 0; i < keymap_data->keymap_size; i++) { + unsigned int key = keymap_data->keymap[i]; + + if (!matrix_keypad_map_key(input_dev, rows, cols, + row_shift, key)) + return -EINVAL; + } + } else { + error = matrix_keypad_parse_of_keymap(keymap_name, rows, cols, + input_dev); + if (error) + return error; + } + + __clear_bit(KEY_RESERVED, input_dev->keybit); + + return 0; +} +EXPORT_SYMBOL(matrix_keypad_build_keymap); diff --git a/drivers/input/misc/88pm80x_onkey.c b/drivers/input/misc/88pm80x_onkey.c new file mode 100644 index 000000000000..7f26e7b6c228 --- /dev/null +++ b/drivers/input/misc/88pm80x_onkey.c @@ -0,0 +1,168 @@ +/* + * Marvell 88PM80x ONKEY driver + * + * Copyright (C) 2012 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * Qiao Zhou <zhouqiao@marvell.com> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/input.h> +#include <linux/mfd/88pm80x.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#define PM800_LONG_ONKEY_EN (1 << 0) +#define PM800_LONG_KEY_DELAY (8) /* 1 .. 16 seconds */ +#define PM800_LONKEY_PRESS_TIME ((PM800_LONG_KEY_DELAY-1) << 4) +#define PM800_LONKEY_PRESS_TIME_MASK (0xF0) +#define PM800_SW_PDOWN (1 << 5) + +struct pm80x_onkey_info { + struct input_dev *idev; + struct pm80x_chip *pm80x; + struct regmap *map; + int irq; +}; + +/* 88PM80x gives us an interrupt when ONKEY is held */ +static irqreturn_t pm80x_onkey_handler(int irq, void *data) +{ + struct pm80x_onkey_info *info = data; + int ret = 0; + unsigned int val; + + ret = regmap_read(info->map, PM800_STATUS_1, &val); + if (ret < 0) { + dev_err(info->idev->dev.parent, "failed to read status: %d\n", ret); + return IRQ_NONE; + } + val &= PM800_ONKEY_STS1; + + input_report_key(info->idev, KEY_POWER, val); + input_sync(info->idev); + + return IRQ_HANDLED; +} + +static SIMPLE_DEV_PM_OPS(pm80x_onkey_pm_ops, pm80x_dev_suspend, + pm80x_dev_resume); + +static int __devinit pm80x_onkey_probe(struct platform_device *pdev) +{ + + struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct pm80x_onkey_info *info; + int err; + + info = kzalloc(sizeof(struct pm80x_onkey_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->pm80x = chip; + + info->irq = platform_get_irq(pdev, 0); + if (info->irq < 0) { + dev_err(&pdev->dev, "No IRQ resource!\n"); + err = -EINVAL; + goto out; + } + + info->map = info->pm80x->regmap; + if (!info->map) { + dev_err(&pdev->dev, "no regmap!\n"); + err = -EINVAL; + goto out; + } + + info->idev = input_allocate_device(); + if (!info->idev) { + dev_err(&pdev->dev, "Failed to allocate input dev\n"); + err = -ENOMEM; + goto out; + } + + info->idev->name = "88pm80x_on"; + info->idev->phys = "88pm80x_on/input0"; + info->idev->id.bustype = BUS_I2C; + info->idev->dev.parent = &pdev->dev; + info->idev->evbit[0] = BIT_MASK(EV_KEY); + __set_bit(KEY_POWER, info->idev->keybit); + + err = pm80x_request_irq(info->pm80x, info->irq, pm80x_onkey_handler, + IRQF_ONESHOT, "onkey", info); + if (err < 0) { + dev_err(&pdev->dev, "Failed to request IRQ: #%d: %d\n", + info->irq, err); + goto out_reg; + } + + err = input_register_device(info->idev); + if (err) { + dev_err(&pdev->dev, "Can't register input device: %d\n", err); + goto out_irq; + } + + platform_set_drvdata(pdev, info); + + /* Enable long onkey detection */ + regmap_update_bits(info->map, PM800_RTC_MISC4, PM800_LONG_ONKEY_EN, + PM800_LONG_ONKEY_EN); + /* Set 8-second interval */ + regmap_update_bits(info->map, PM800_RTC_MISC3, + PM800_LONKEY_PRESS_TIME_MASK, + PM800_LONKEY_PRESS_TIME); + + device_init_wakeup(&pdev->dev, 1); + return 0; + +out_irq: + pm80x_free_irq(info->pm80x, info->irq, info); +out_reg: + input_free_device(info->idev); +out: + kfree(info); + return err; +} + +static int __devexit pm80x_onkey_remove(struct platform_device *pdev) +{ + struct pm80x_onkey_info *info = platform_get_drvdata(pdev); + + device_init_wakeup(&pdev->dev, 0); + pm80x_free_irq(info->pm80x, info->irq, info); + input_unregister_device(info->idev); + kfree(info); + return 0; +} + +static struct platform_driver pm80x_onkey_driver = { + .driver = { + .name = "88pm80x-onkey", + .owner = THIS_MODULE, + .pm = &pm80x_onkey_pm_ops, + }, + .probe = pm80x_onkey_probe, + .remove = __devexit_p(pm80x_onkey_remove), +}; + +module_platform_driver(pm80x_onkey_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Marvell 88PM80x ONKEY driver"); +MODULE_AUTHOR("Qiao Zhou <zhouqiao@marvell.com>"); +MODULE_ALIAS("platform:88pm80x-onkey"); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7faf4a7fcaa9..7c0f1ecfdd7a 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -22,6 +22,16 @@ config INPUT_88PM860X_ONKEY To compile this driver as a module, choose M here: the module will be called 88pm860x_onkey. +config INPUT_88PM80X_ONKEY + tristate "88PM80x ONKEY support" + depends on MFD_88PM800 + help + Support the ONKEY of Marvell 88PM80x PMICs as an input device + reporting power button status. + + To compile this driver as a module, choose M here: the module + will be called 88pm80x_onkey. + config INPUT_AB8500_PONKEY tristate "AB8500 Pon (PowerOn) Key" depends on AB8500_CORE diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index f55cdf4916fa..83fe6f5b77d1 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_INPUT_88PM860X_ONKEY) += 88pm860x_onkey.o +obj-$(CONFIG_INPUT_88PM80X_ONKEY) += 88pm80x_onkey.o obj-$(CONFIG_INPUT_AB8500_PONKEY) += ab8500-ponkey.o obj-$(CONFIG_INPUT_AD714X) += ad714x.o obj-$(CONFIG_INPUT_AD714X_I2C) += ad714x-i2c.o diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c index 350fd0c385d2..f06231b7cab1 100644 --- a/drivers/input/misc/ab8500-ponkey.c +++ b/drivers/input/misc/ab8500-ponkey.c @@ -13,6 +13,7 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/mfd/abx500/ab8500.h> +#include <linux/of.h> #include <linux/slab.h> /** @@ -73,8 +74,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev) ponkey->idev = input; ponkey->ab8500 = ab8500; - ponkey->irq_dbf = irq_dbf; - ponkey->irq_dbr = irq_dbr; + ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf); + ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr); input->name = "AB8500 POn(PowerOn) Key"; input->dev.parent = &pdev->dev; @@ -131,10 +132,18 @@ static int __devexit ab8500_ponkey_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id ab8500_ponkey_match[] = { + { .compatible = "stericsson,ab8500-ponkey", }, + {} +}; +#endif + static struct platform_driver ab8500_ponkey_driver = { .driver = { .name = "ab8500-poweron-key", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(ab8500_ponkey_match), }, .probe = ab8500_ponkey_probe, .remove = __devexit_p(ab8500_ponkey_remove), diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c index 0ac75bbad4d6..2e5d5e1de647 100644 --- a/drivers/input/misc/ad714x.c +++ b/drivers/input/misc/ad714x.c @@ -972,6 +972,7 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq, struct ad714x_platform_data *plat_data = dev->platform_data; struct ad714x_chip *ad714x; void *drv_mem; + unsigned long irqflags; struct ad714x_button_drv *bt_drv; struct ad714x_slider_drv *sd_drv; @@ -1162,10 +1163,11 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq, alloc_idx++; } + irqflags = plat_data->irqflags ?: IRQF_TRIGGER_FALLING; + irqflags |= IRQF_ONESHOT; + error = request_threaded_irq(ad714x->irq, NULL, ad714x_interrupt_thread, - plat_data->irqflags ? - plat_data->irqflags : IRQF_TRIGGER_FALLING, - "ad714x_captouch", ad714x); + irqflags, "ad714x_captouch", ad714x); if (error) { dev_err(dev, "can't allocate irq %d\n", ad714x->irq); goto err_unreg_dev; diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index ab860511f016..082684e7f390 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -327,7 +327,9 @@ static void cm109_submit_buzz_toggle(struct cm109_dev *dev) error = usb_submit_urb(dev->urb_ctl, GFP_ATOMIC); if (error) - err("%s: usb_submit_urb (urb_ctl) failed %d", __func__, error); + dev_err(&dev->intf->dev, + "%s: usb_submit_urb (urb_ctl) failed %d\n", + __func__, error); } /* @@ -339,7 +341,7 @@ static void cm109_urb_irq_callback(struct urb *urb) const int status = urb->status; int error; - dev_dbg(&urb->dev->dev, "### URB IRQ: [0x%02x 0x%02x 0x%02x 0x%02x] keybit=0x%02x\n", + dev_dbg(&dev->intf->dev, "### URB IRQ: [0x%02x 0x%02x 0x%02x 0x%02x] keybit=0x%02x\n", dev->irq_data->byte[0], dev->irq_data->byte[1], dev->irq_data->byte[2], @@ -349,7 +351,7 @@ static void cm109_urb_irq_callback(struct urb *urb) if (status) { if (status == -ESHUTDOWN) return; - err("%s: urb status %d", __func__, status); + dev_err(&dev->intf->dev, "%s: urb status %d\n", __func__, status); } /* Special keys */ @@ -396,7 +398,8 @@ static void cm109_urb_irq_callback(struct urb *urb) error = usb_submit_urb(dev->urb_ctl, GFP_ATOMIC); if (error) - err("%s: usb_submit_urb (urb_ctl) failed %d", + dev_err(&dev->intf->dev, + "%s: usb_submit_urb (urb_ctl) failed %d\n", __func__, error); } @@ -409,14 +412,14 @@ static void cm109_urb_ctl_callback(struct urb *urb) const int status = urb->status; int error; - dev_dbg(&urb->dev->dev, "### URB CTL: [0x%02x 0x%02x 0x%02x 0x%02x]\n", + dev_dbg(&dev->intf->dev, "### URB CTL: [0x%02x 0x%02x 0x%02x 0x%02x]\n", dev->ctl_data->byte[0], dev->ctl_data->byte[1], dev->ctl_data->byte[2], dev->ctl_data->byte[3]); if (status) - err("%s: urb status %d", __func__, status); + dev_err(&dev->intf->dev, "%s: urb status %d\n", __func__, status); spin_lock(&dev->ctl_submit_lock); @@ -433,7 +436,8 @@ static void cm109_urb_ctl_callback(struct urb *urb) dev->irq_urb_pending = 1; error = usb_submit_urb(dev->urb_irq, GFP_ATOMIC); if (error) - err("%s: usb_submit_urb (urb_irq) failed %d", + dev_err(&dev->intf->dev, + "%s: usb_submit_urb (urb_irq) failed %d\n", __func__, error); } } @@ -476,7 +480,8 @@ static void cm109_toggle_buzzer_sync(struct cm109_dev *dev, int on) dev->ctl_data, USB_PKT_LEN, USB_CTRL_SET_TIMEOUT); if (error < 0 && error != -EINTR) - err("%s: usb_control_msg() failed %d", __func__, error); + dev_err(&dev->intf->dev, "%s: usb_control_msg() failed %d\n", + __func__, error); } static void cm109_stop_traffic(struct cm109_dev *dev) @@ -518,8 +523,8 @@ static int cm109_input_open(struct input_dev *idev) error = usb_autopm_get_interface(dev->intf); if (error < 0) { - err("%s - cannot autoresume, result %d", - __func__, error); + dev_err(&idev->dev, "%s - cannot autoresume, result %d\n", + __func__, error); return error; } @@ -537,7 +542,8 @@ static int cm109_input_open(struct input_dev *idev) error = usb_submit_urb(dev->urb_ctl, GFP_KERNEL); if (error) - err("%s: usb_submit_urb (urb_ctl) failed %d", __func__, error); + dev_err(&dev->intf->dev, "%s: usb_submit_urb (urb_ctl) failed %d\n", + __func__, error); else dev->open = 1; @@ -573,7 +579,7 @@ static int cm109_input_ev(struct input_dev *idev, unsigned int type, { struct cm109_dev *dev = input_get_drvdata(idev); - dev_dbg(&dev->udev->dev, + dev_dbg(&dev->intf->dev, "input_ev: type=%u code=%u value=%d\n", type, code, value); if (type != EV_SND) @@ -710,7 +716,8 @@ static int cm109_usb_probe(struct usb_interface *intf, pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); if (ret != USB_PKT_LEN) - err("invalid payload size %d, expected %d", ret, USB_PKT_LEN); + dev_err(&intf->dev, "invalid payload size %d, expected %d\n", + ret, USB_PKT_LEN); /* initialise irq urb */ usb_fill_int_urb(dev->urb_irq, udev, pipe, dev->irq_data, diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c index 06517e60e50c..df9b756594f8 100644 --- a/drivers/input/misc/cma3000_d0x.c +++ b/drivers/input/misc/cma3000_d0x.c @@ -58,7 +58,7 @@ /* * Bit weights in mg for bit 0, other bits need - * multipy factor 2^n. Eight bit is the sign bit. + * multiply factor 2^n. Eight bit is the sign bit. */ #define BIT_TO_2G 18 #define BIT_TO_8G 71 @@ -318,7 +318,7 @@ struct cma3000_accl_data *cma3000_init(struct device *dev, int irq, mutex_init(&data->mutex); data->mode = pdata->mode; - if (data->mode < CMAMODE_DEFAULT || data->mode > CMAMODE_POFF) { + if (data->mode > CMAMODE_POFF) { data->mode = CMAMODE_MOTDET; dev_warn(dev, "Invalid mode specified, assuming Motion Detect\n"); diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c index 35083c6836c3..c1313d8535c3 100644 --- a/drivers/input/misc/dm355evm_keys.c +++ b/drivers/input/misc/dm355evm_keys.c @@ -213,7 +213,8 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev) /* REVISIT: flush the event queue? */ status = request_threaded_irq(keys->irq, NULL, dm355evm_keys_irq, - IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), keys); + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + dev_name(&pdev->dev), keys); if (status < 0) goto fail2; diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index d99151a8bf10..290fa5f97ded 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -157,7 +157,7 @@ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed) * though so it's not too big a deal */ if (dev->data.pos >= dev->data.len) { - dev_dbg(&dev->udev->dev, + dev_dbg(&dev->interface->dev, "%s - Error ran out of data. pos: %d, len: %d\n", __func__, dev->data.pos, dev->data.len); return -1; @@ -267,7 +267,9 @@ static void keyspan_check_data(struct usb_keyspan *remote) remote->data.tester = remote->data.tester >> 6; remote->data.bits_left -= 6; } else { - err("%s - Unknown sequence found in system data.\n", __func__); + dev_err(&remote->interface->dev, + "%s - Unknown sequence found in system data.\n", + __func__); remote->stage = 0; return; } @@ -286,7 +288,9 @@ static void keyspan_check_data(struct usb_keyspan *remote) remote->data.tester = remote->data.tester >> 6; remote->data.bits_left -= 6; } else { - err("%s - Unknown sequence found in button data.\n", __func__); + dev_err(&remote->interface->dev, + "%s - Unknown sequence found in button data.\n", + __func__); remote->stage = 0; return; } @@ -302,7 +306,9 @@ static void keyspan_check_data(struct usb_keyspan *remote) remote->data.tester = remote->data.tester >> 6; remote->data.bits_left -= 6; } else { - err("%s - Error in message, invalid toggle.\n", __func__); + dev_err(&remote->interface->dev, + "%s - Error in message, invalid toggle.\n", + __func__); remote->stage = 0; return; } @@ -312,10 +318,11 @@ static void keyspan_check_data(struct usb_keyspan *remote) remote->data.tester = remote->data.tester >> 5; remote->data.bits_left -= 5; } else { - err("Bad message received, no stop bit found.\n"); + dev_err(&remote->interface->dev, + "Bad message received, no stop bit found.\n"); } - dev_dbg(&remote->udev->dev, + dev_dbg(&remote->interface->dev, "%s found valid message: system: %d, button: %d, toggle: %d\n", __func__, message.system, message.button, message.toggle); @@ -397,7 +404,9 @@ static void keyspan_irq_recv(struct urb *urb) resubmit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result: %d", __func__, retval); + dev_err(&dev->interface->dev, + "%s - usb_submit_urb failed with result: %d\n", + __func__, retval); } static int keyspan_open(struct input_dev *dev) diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c index 5403c571b6a5..306f84c2d8fb 100644 --- a/drivers/input/misc/mpu3050.c +++ b/drivers/input/misc/mpu3050.c @@ -367,7 +367,7 @@ static int __devinit mpu3050_probe(struct i2c_client *client, error = request_threaded_irq(client->irq, NULL, mpu3050_interrupt_thread, - IRQF_TRIGGER_RISING, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, "mpu3050", sensor); if (error) { dev_err(&client->dev, diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 538f7049ec64..49c0c3ebd321 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -65,6 +65,7 @@ struct powermate_device { struct urb *irq, *config; struct usb_ctrlrequest *configcr; struct usb_device *udev; + struct usb_interface *intf; struct input_dev *input; spinlock_t lock; int static_brightness; @@ -85,6 +86,7 @@ static void powermate_config_complete(struct urb *urb); static void powermate_irq(struct urb *urb) { struct powermate_device *pm = urb->context; + struct device *dev = &pm->intf->dev; int retval; switch (urb->status) { @@ -95,10 +97,12 @@ static void powermate_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto exit; } @@ -110,8 +114,8 @@ static void powermate_irq(struct urb *urb) exit: retval = usb_submit_urb (urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(dev, "%s - usb_submit_urb failed with result: %d\n", + __func__, retval); } /* Decide if we need to issue a control message and do so. Must be called with pm->lock taken */ @@ -330,6 +334,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i goto fail3; pm->udev = udev; + pm->intf = intf; pm->input = input_dev; usb_make_path(udev, pm->phys, sizeof(pm->phys)); diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index 14e94f56cb7d..c8a288ae1d5b 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -27,6 +27,7 @@ */ #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <linux/workqueue.h> #include <linux/input.h> #include <linux/mfd/twl6040.h> @@ -250,7 +251,6 @@ static int twl6040_vibra_suspend(struct device *dev) return 0; } - #endif static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL); @@ -258,10 +258,19 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL); static int __devinit twl6040_vibra_probe(struct platform_device *pdev) { struct twl6040_vibra_data *pdata = pdev->dev.platform_data; + struct device *twl6040_core_dev = pdev->dev.parent; + struct device_node *twl6040_core_node = NULL; struct vibra_info *info; + int vddvibl_uV = 0; + int vddvibr_uV = 0; int ret; - if (!pdata) { +#ifdef CONFIG_OF + twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node, + "vibra"); +#endif + + if (!pdata && !twl6040_core_node) { dev_err(&pdev->dev, "platform_data not available\n"); return -EINVAL; } @@ -273,11 +282,30 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev) } info->dev = &pdev->dev; + info->twl6040 = dev_get_drvdata(pdev->dev.parent); - info->vibldrv_res = pdata->vibldrv_res; - info->vibrdrv_res = pdata->vibrdrv_res; - info->viblmotor_res = pdata->viblmotor_res; - info->vibrmotor_res = pdata->vibrmotor_res; + if (pdata) { + info->vibldrv_res = pdata->vibldrv_res; + info->vibrdrv_res = pdata->vibrdrv_res; + info->viblmotor_res = pdata->viblmotor_res; + info->vibrmotor_res = pdata->vibrmotor_res; + vddvibl_uV = pdata->vddvibl_uV; + vddvibr_uV = pdata->vddvibr_uV; + } else { + of_property_read_u32(twl6040_core_node, "ti,vibldrv-res", + &info->vibldrv_res); + of_property_read_u32(twl6040_core_node, "ti,vibrdrv-res", + &info->vibrdrv_res); + of_property_read_u32(twl6040_core_node, "ti,viblmotor-res", + &info->viblmotor_res); + of_property_read_u32(twl6040_core_node, "ti,vibrmotor-res", + &info->vibrmotor_res); + of_property_read_u32(twl6040_core_node, "ti,vddvibl-uV", + &vddvibl_uV); + of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV", + &vddvibr_uV); + } + if ((!info->vibldrv_res && !info->viblmotor_res) || (!info->vibrdrv_res && !info->vibrmotor_res)) { dev_err(info->dev, "invalid vibra driver/motor resistance\n"); @@ -332,17 +360,20 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev) info->supplies[0].supply = "vddvibl"; info->supplies[1].supply = "vddvibr"; - ret = regulator_bulk_get(info->dev, ARRAY_SIZE(info->supplies), - info->supplies); + /* + * When booted with Device tree the regulators are attached to the + * parent device (twl6040 MFD core) + */ + ret = regulator_bulk_get(pdata ? info->dev : twl6040_core_dev, + ARRAY_SIZE(info->supplies), info->supplies); if (ret) { dev_err(info->dev, "couldn't get regulators %d\n", ret); goto err_regulator; } - if (pdata->vddvibl_uV) { + if (vddvibl_uV) { ret = regulator_set_voltage(info->supplies[0].consumer, - pdata->vddvibl_uV, - pdata->vddvibl_uV); + vddvibl_uV, vddvibl_uV); if (ret) { dev_err(info->dev, "failed to set VDDVIBL volt %d\n", ret); @@ -350,10 +381,9 @@ static int __devinit twl6040_vibra_probe(struct platform_device *pdev) } } - if (pdata->vddvibr_uV) { + if (vddvibr_uV) { ret = regulator_set_voltage(info->supplies[1].consumer, - pdata->vddvibr_uV, - pdata->vddvibr_uV); + vddvibr_uV, vddvibr_uV); if (ret) { dev_err(info->dev, "failed to set VDDVIBR volt %d\n", ret); diff --git a/drivers/input/misc/wm831x-on.c b/drivers/input/misc/wm831x-on.c index 47f18d6bce46..6790a812a1db 100644 --- a/drivers/input/misc/wm831x-on.c +++ b/drivers/input/misc/wm831x-on.c @@ -73,7 +73,7 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_on *wm831x_on; - int irq = platform_get_irq(pdev, 0); + int irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0)); int ret; wm831x_on = kzalloc(sizeof(struct wm831x_on), GFP_KERNEL); diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index f4776e7f8c15..285a5bd6cbc9 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -101,6 +101,7 @@ static const struct lcd_segment_map { struct yealink_dev { struct input_dev *idev; /* input device */ struct usb_device *udev; /* usb device */ + struct usb_interface *intf; /* usb interface */ /* irq input channel */ struct yld_ctl_packet *irq_data; @@ -428,7 +429,8 @@ static void urb_irq_callback(struct urb *urb) int ret, status = urb->status; if (status) - err("%s - urb status %d", __func__, status); + dev_err(&yld->intf->dev, "%s - urb status %d\n", + __func__, status); switch (yld->irq_data->cmd) { case CMD_KEYPRESS: @@ -437,13 +439,15 @@ static void urb_irq_callback(struct urb *urb) break; case CMD_SCANCODE: - dbg("get scancode %x", yld->irq_data->data[0]); + dev_dbg(&yld->intf->dev, "get scancode %x\n", + yld->irq_data->data[0]); report_key(yld, map_p1k_to_key(yld->irq_data->data[0])); break; default: - err("unexpected response %x", yld->irq_data->cmd); + dev_err(&yld->intf->dev, "unexpected response %x\n", + yld->irq_data->cmd); } yealink_do_idle_tasks(yld); @@ -451,7 +455,9 @@ static void urb_irq_callback(struct urb *urb) if (!yld->shutdown) { ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC); if (ret && ret != -EPERM) - err("%s - usb_submit_urb failed %d", __func__, ret); + dev_err(&yld->intf->dev, + "%s - usb_submit_urb failed %d\n", + __func__, ret); } } @@ -461,7 +467,8 @@ static void urb_ctl_callback(struct urb *urb) int ret = 0, status = urb->status; if (status) - err("%s - urb status %d", __func__, status); + dev_err(&yld->intf->dev, "%s - urb status %d\n", + __func__, status); switch (yld->ctl_data->cmd) { case CMD_KEYPRESS: @@ -479,7 +486,8 @@ static void urb_ctl_callback(struct urb *urb) } if (ret && ret != -EPERM) - err("%s - usb_submit_urb failed %d", __func__, ret); + dev_err(&yld->intf->dev, "%s - usb_submit_urb failed %d\n", + __func__, ret); } /******************************************************************************* @@ -511,7 +519,7 @@ static int input_open(struct input_dev *dev) struct yealink_dev *yld = input_get_drvdata(dev); int i, ret; - dbg("%s", __func__); + dev_dbg(&yld->intf->dev, "%s\n", __func__); /* force updates to device */ for (i = 0; i<sizeof(yld->master); i++) @@ -526,8 +534,9 @@ static int input_open(struct input_dev *dev) yld->ctl_data->size = 10; yld->ctl_data->sum = 0x100-CMD_INIT-10; if ((ret = usb_submit_urb(yld->urb_ctl, GFP_KERNEL)) != 0) { - dbg("%s - usb_submit_urb failed with result %d", - __func__, ret); + dev_dbg(&yld->intf->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, ret); return ret; } return 0; @@ -876,6 +885,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return -ENOMEM; yld->udev = udev; + yld->intf = intf; yld->idev = input_dev = input_allocate_device(); if (!input_dev) @@ -909,7 +919,8 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); if (ret != USB_PKT_LEN) - err("invalid payload size %d, expected %zd", ret, USB_PKT_LEN); + dev_err(&intf->dev, "invalid payload size %d, expected %zd\n", + ret, USB_PKT_LEN); /* initialise irq urb */ usb_fill_int_urb(yld->urb_irq, udev, pipe, yld->irq_data, diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 9b8db821d5f0..cd6268cf7cd5 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -339,4 +339,16 @@ config MOUSE_SYNAPTICS_USB To compile this driver as a module, choose M here: the module will be called synaptics_usb. +config MOUSE_NAVPOINT_PXA27x + tristate "Synaptics NavPoint (PXA27x SSP/SPI)" + depends on PXA27x && PXA_SSP + help + This driver adds support for the Synaptics NavPoint touchpad connected + to a PXA27x SSP port in SPI slave mode. The device emulates a mouse; + a tap or tap-and-a-half drag gesture emulates the left mouse button. + For example, use the xf86-input-evdev driver for an X pointing device. + + To compile this driver as a module, choose M here: the + module will be called navpoint. + endif diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 4718effeb8d9..46ba7556fd4f 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_MOUSE_GPIO) += gpio_mouse.o obj-$(CONFIG_MOUSE_INPORT) += inport.o obj-$(CONFIG_MOUSE_LOGIBM) += logibm.o obj-$(CONFIG_MOUSE_MAPLE) += maplemouse.o +obj-$(CONFIG_MOUSE_NAVPOINT_PXA27x) += navpoint.o obj-$(CONFIG_MOUSE_PC110PAD) += pc110pad.o obj-$(CONFIG_MOUSE_PS2) += psmouse.o obj-$(CONFIG_MOUSE_PXA930_TRKBALL) += pxa930_trkball.o diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 4c6a72d3d48c..4a1347e91bdc 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -553,10 +553,7 @@ static void alps_process_touchpad_packet_v3(struct psmouse *psmouse) alps_report_semi_mt_data(dev, fingers, x1, y1, x2, y2); - input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); - input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2); - input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3); - input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4); + input_mt_report_finger_count(dev, fingers); input_report_key(dev, BTN_LEFT, left); input_report_key(dev, BTN_RIGHT, right); @@ -604,10 +601,54 @@ static void alps_process_packet_v3(struct psmouse *psmouse) static void alps_process_packet_v4(struct psmouse *psmouse) { + struct alps_data *priv = psmouse->private; unsigned char *packet = psmouse->packet; struct input_dev *dev = psmouse->dev; + int offset; int x, y, z; int left, right; + int x1, y1, x2, y2; + int fingers = 0; + unsigned int x_bitmap, y_bitmap; + + /* + * v4 has a 6-byte encoding for bitmap data, but this data is + * broken up between 3 normal packets. Use priv->multi_packet to + * track our position in the bitmap packet. + */ + if (packet[6] & 0x40) { + /* sync, reset position */ + priv->multi_packet = 0; + } + + if (WARN_ON_ONCE(priv->multi_packet > 2)) + return; + + offset = 2 * priv->multi_packet; + priv->multi_data[offset] = packet[6]; + priv->multi_data[offset + 1] = packet[7]; + + if (++priv->multi_packet > 2) { + priv->multi_packet = 0; + + x_bitmap = ((priv->multi_data[2] & 0x1f) << 10) | + ((priv->multi_data[3] & 0x60) << 3) | + ((priv->multi_data[0] & 0x3f) << 2) | + ((priv->multi_data[1] & 0x60) >> 5); + y_bitmap = ((priv->multi_data[5] & 0x01) << 10) | + ((priv->multi_data[3] & 0x1f) << 5) | + (priv->multi_data[1] & 0x1f); + + fingers = alps_process_bitmap(x_bitmap, y_bitmap, + &x1, &y1, &x2, &y2); + + /* Store MT data.*/ + priv->fingers = fingers; + priv->x1 = x1; + priv->x2 = x2; + priv->y1 = y1; + priv->y2 = y2; + } left = packet[4] & 0x01; right = packet[4] & 0x02; @@ -617,21 +658,41 @@ static void alps_process_packet_v4(struct psmouse *psmouse) y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f); z = packet[5] & 0x7f; + /* + * If there were no contacts in the bitmap, use ST + * points in MT reports. + * If there were two contacts or more, report MT data. + */ + if (priv->fingers < 2) { + x1 = x; + y1 = y; + fingers = z > 0 ? 1 : 0; + } else { + fingers = priv->fingers; + x1 = priv->x1; + x2 = priv->x2; + y1 = priv->y1; + y2 = priv->y2; + } + if (z >= 64) input_report_key(dev, BTN_TOUCH, 1); else input_report_key(dev, BTN_TOUCH, 0); + alps_report_semi_mt_data(dev, fingers, x1, y1, x2, y2); + + input_mt_report_finger_count(dev, fingers); + + input_report_key(dev, BTN_LEFT, left); + input_report_key(dev, BTN_RIGHT, right); + if (z > 0) { input_report_abs(dev, ABS_X, x); input_report_abs(dev, ABS_Y, y); } input_report_abs(dev, ABS_PRESSURE, z); - input_report_key(dev, BTN_TOOL_FINGER, z > 0); - input_report_key(dev, BTN_LEFT, left); - input_report_key(dev, BTN_RIGHT, right); - input_sync(dev); } @@ -1557,6 +1618,7 @@ int alps_init(struct psmouse *psmouse) input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); break; case ALPS_PROTO_V3: + case ALPS_PROTO_V4: set_bit(INPUT_PROP_SEMI_MT, dev1->propbit); input_mt_init_slots(dev1, 2); input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, ALPS_V3_X_MAX, 0, 0); @@ -1565,8 +1627,7 @@ int alps_init(struct psmouse *psmouse) set_bit(BTN_TOOL_DOUBLETAP, dev1->keybit); set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit); set_bit(BTN_TOOL_QUADTAP, dev1->keybit); - /* fall through */ - case ALPS_PROTO_V4: + input_set_abs_params(dev1, ABS_X, 0, ALPS_V3_X_MAX, 0, 0); input_set_abs_params(dev1, ABS_Y, 0, ALPS_V3_Y_MAX, 0, 0); break; diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index a00a4ab92a0f..ae1ac354c778 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -39,6 +39,8 @@ struct alps_data { int prev_fin; /* Finger bit from previous packet */ int multi_packet; /* Multi-packet data in progress */ unsigned char multi_data[6]; /* Saved multi-packet data */ + int x1, x2, y1, y2; /* Coordinates from last MT report */ + int fingers; /* Number of fingers from MT report */ u8 quirks; struct timer_list timer; }; diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 0acbc7d50d05..e42f1fa8cdc0 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -195,6 +195,7 @@ enum atp_status_bits { struct atp { char phys[64]; struct usb_device *udev; /* usb device */ + struct usb_interface *intf; /* usb interface */ struct urb *urb; /* usb request block */ u8 *data; /* transferred data */ struct input_dev *input; /* input dev */ @@ -253,8 +254,9 @@ MODULE_PARM_DESC(debug, "Activate debugging output"); * packets (Report ID 2). This code changes device mode, so it * sends raw sensor reports (Report ID 5). */ -static int atp_geyser_init(struct usb_device *udev) +static int atp_geyser_init(struct atp *dev) { + struct usb_device *udev = dev->udev; char *data; int size; int i; @@ -262,7 +264,7 @@ static int atp_geyser_init(struct usb_device *udev) data = kmalloc(8, GFP_KERNEL); if (!data) { - err("Out of memory"); + dev_err(&dev->intf->dev, "Out of memory\n"); return -ENOMEM; } @@ -277,7 +279,7 @@ static int atp_geyser_init(struct usb_device *udev) for (i = 0; i < 8; i++) dprintk("appletouch[%d]: %d\n", i, data[i]); - err("Failed to read mode from device."); + dev_err(&dev->intf->dev, "Failed to read mode from device.\n"); ret = -EIO; goto out_free; } @@ -296,7 +298,7 @@ static int atp_geyser_init(struct usb_device *udev) for (i = 0; i < 8; i++) dprintk("appletouch[%d]: %d\n", i, data[i]); - err("Failed to request geyser raw mode"); + dev_err(&dev->intf->dev, "Failed to request geyser raw mode\n"); ret = -EIO; goto out_free; } @@ -313,16 +315,16 @@ out_free: static void atp_reinit(struct work_struct *work) { struct atp *dev = container_of(work, struct atp, work); - struct usb_device *udev = dev->udev; int retval; dprintk("appletouch: putting appletouch to sleep (reinit)\n"); - atp_geyser_init(udev); + atp_geyser_init(dev); retval = usb_submit_urb(dev->urb, GFP_ATOMIC); if (retval) - err("atp_reinit: usb_submit_urb failed with error %d", - retval); + dev_err(&dev->intf->dev, + "atp_reinit: usb_submit_urb failed with error %d\n", + retval); } static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact, @@ -400,6 +402,7 @@ static inline void atp_report_fingers(struct input_dev *input, int fingers) static int atp_status_check(struct urb *urb) { struct atp *dev = urb->context; + struct usb_interface *intf = dev->intf; switch (urb->status) { case 0: @@ -407,8 +410,8 @@ static int atp_status_check(struct urb *urb) break; case -EOVERFLOW: if (!dev->overflow_warned) { - printk(KERN_WARNING "appletouch: OVERFLOW with data " - "length %d, actual length is %d\n", + dev_warn(&intf->dev, + "appletouch: OVERFLOW with data length %d, actual length is %d\n", dev->info->datalen, dev->urb->actual_length); dev->overflow_warned = true; } @@ -416,13 +419,15 @@ static int atp_status_check(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* This urb is terminated, clean up */ - dbg("atp_complete: urb shutting down with status: %d", - urb->status); + dev_dbg(&intf->dev, + "atp_complete: urb shutting down with status: %d\n", + urb->status); return ATP_URB_STATUS_ERROR_FATAL; default: - dbg("atp_complete: nonzero urb status received: %d", - urb->status); + dev_dbg(&intf->dev, + "atp_complete: nonzero urb status received: %d\n", + urb->status); return ATP_URB_STATUS_ERROR; } @@ -445,7 +450,8 @@ static void atp_detect_size(struct atp *dev) for (i = dev->info->xsensors; i < ATP_XSENSORS; i++) { if (dev->xy_cur[i]) { - printk(KERN_INFO "appletouch: 17\" model detected.\n"); + dev_info(&dev->intf->dev, + "appletouch: 17\" model detected.\n"); input_set_abs_params(dev->input, ABS_X, 0, (dev->info->xsensors_17 - 1) * @@ -588,8 +594,9 @@ static void atp_complete_geyser_1_2(struct urb *urb) exit: retval = usb_submit_urb(dev->urb, GFP_ATOMIC); if (retval) - err("atp_complete: usb_submit_urb failed with result %d", - retval); + dev_err(&dev->intf->dev, + "atp_complete: usb_submit_urb failed with result %d\n", + retval); } /* Interrupt function for older touchpads: GEYSER3/GEYSER4 */ @@ -722,8 +729,9 @@ static void atp_complete_geyser_3_4(struct urb *urb) exit: retval = usb_submit_urb(dev->urb, GFP_ATOMIC); if (retval) - err("atp_complete: usb_submit_urb failed with result %d", - retval); + dev_err(&dev->intf->dev, + "atp_complete: usb_submit_urb failed with result %d\n", + retval); } static int atp_open(struct input_dev *input) @@ -748,14 +756,12 @@ static void atp_close(struct input_dev *input) static int atp_handle_geyser(struct atp *dev) { - struct usb_device *udev = dev->udev; - if (dev->info != &fountain_info) { /* switch to raw sensor mode */ - if (atp_geyser_init(udev)) + if (atp_geyser_init(dev)) return -EIO; - printk(KERN_INFO "appletouch: Geyser mode initialized.\n"); + dev_info(&dev->intf->dev, "Geyser mode initialized.\n"); } return 0; @@ -785,7 +791,7 @@ static int atp_probe(struct usb_interface *iface, } } if (!int_in_endpointAddr) { - err("Could not find int-in endpoint"); + dev_err(&iface->dev, "Could not find int-in endpoint\n"); return -EIO; } @@ -793,11 +799,12 @@ static int atp_probe(struct usb_interface *iface, dev = kzalloc(sizeof(struct atp), GFP_KERNEL); input_dev = input_allocate_device(); if (!dev || !input_dev) { - err("Out of memory"); + dev_err(&iface->dev, "Out of memory\n"); goto err_free_devs; } dev->udev = udev; + dev->intf = iface; dev->input = input_dev; dev->info = info; dev->overflow_warned = false; @@ -886,7 +893,7 @@ static void atp_disconnect(struct usb_interface *iface) usb_free_urb(dev->urb); kfree(dev); } - printk(KERN_INFO "input: appletouch disconnected\n"); + dev_info(&iface->dev, "input: appletouch disconnected\n"); } static int atp_recover(struct atp *dev) diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index f9e2758b9f46..d528c23e194f 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -79,6 +79,10 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 +/* MacbookPro10,1 (unibody, June 2012) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -128,6 +132,10 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), + /* MacbookPro10,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), /* Terminating entry */ {} }; @@ -354,6 +362,18 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING7_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING7_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, {} }; @@ -584,7 +604,7 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on) int retval = 0, size; if (!data) { - err("bcm5974: out of memory"); + dev_err(&dev->intf->dev, "out of memory\n"); retval = -ENOMEM; goto out; } @@ -597,7 +617,7 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on) BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000); if (size != 8) { - err("bcm5974: could not read from device"); + dev_err(&dev->intf->dev, "could not read from device\n"); retval = -EIO; goto out; } @@ -615,7 +635,7 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on) BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000); if (size != 8) { - err("bcm5974: could not write to device"); + dev_err(&dev->intf->dev, "could not write to device\n"); retval = -EIO; goto out; } @@ -631,6 +651,7 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on) static void bcm5974_irq_button(struct urb *urb) { struct bcm5974 *dev = urb->context; + struct usb_interface *intf = dev->intf; int error; switch (urb->status) { @@ -640,10 +661,11 @@ static void bcm5974_irq_button(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - dbg("bcm5974: button urb shutting down: %d", urb->status); + dev_dbg(&intf->dev, "button urb shutting down: %d\n", + urb->status); return; default: - dbg("bcm5974: button urb status: %d", urb->status); + dev_dbg(&intf->dev, "button urb status: %d\n", urb->status); goto exit; } @@ -654,12 +676,13 @@ static void bcm5974_irq_button(struct urb *urb) exit: error = usb_submit_urb(dev->bt_urb, GFP_ATOMIC); if (error) - err("bcm5974: button urb failed: %d", error); + dev_err(&intf->dev, "button urb failed: %d\n", error); } static void bcm5974_irq_trackpad(struct urb *urb) { struct bcm5974 *dev = urb->context; + struct usb_interface *intf = dev->intf; int error; switch (urb->status) { @@ -669,10 +692,11 @@ static void bcm5974_irq_trackpad(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - dbg("bcm5974: trackpad urb shutting down: %d", urb->status); + dev_dbg(&intf->dev, "trackpad urb shutting down: %d\n", + urb->status); return; default: - dbg("bcm5974: trackpad urb status: %d", urb->status); + dev_dbg(&intf->dev, "trackpad urb status: %d\n", urb->status); goto exit; } @@ -687,7 +711,7 @@ static void bcm5974_irq_trackpad(struct urb *urb) exit: error = usb_submit_urb(dev->tp_urb, GFP_ATOMIC); if (error) - err("bcm5974: trackpad urb failed: %d", error); + dev_err(&intf->dev, "trackpad urb failed: %d\n", error); } /* @@ -833,7 +857,7 @@ static int bcm5974_probe(struct usb_interface *iface, dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL); input_dev = input_allocate_device(); if (!dev || !input_dev) { - err("bcm5974: out of memory"); + dev_err(&iface->dev, "out of memory\n"); goto err_free_devs; } diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c new file mode 100644 index 000000000000..c29ae7654d5e --- /dev/null +++ b/drivers/input/mouse/navpoint.c @@ -0,0 +1,369 @@ +/* + * Synaptics NavPoint (PXA27x SSP/SPI) driver. + * + * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/input/navpoint.h> +#include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/pxa2xx_ssp.h> +#include <linux/slab.h> + +/* + * Synaptics Modular Embedded Protocol: Module Packet Format. + * Module header byte 2:0 = Length (# bytes that follow) + * Module header byte 4:3 = Control + * Module header byte 7:5 = Module Address + */ +#define HEADER_LENGTH(byte) ((byte) & 0x07) +#define HEADER_CONTROL(byte) (((byte) >> 3) & 0x03) +#define HEADER_ADDRESS(byte) ((byte) >> 5) + +struct navpoint { + struct ssp_device *ssp; + struct input_dev *input; + struct device *dev; + int gpio; + int index; + u8 data[1 + HEADER_LENGTH(0xff)]; +}; + +/* + * Initialization values for SSCR0_x, SSCR1_x, SSSR_x. + */ +static const u32 sscr0 = 0 + | SSCR0_TUM /* TIM = 1; No TUR interrupts */ + | SSCR0_RIM /* RIM = 1; No ROR interrupts */ + | SSCR0_SSE /* SSE = 1; SSP enabled */ + | SSCR0_Motorola /* FRF = 0; Motorola SPI */ + | SSCR0_DataSize(16) /* DSS = 15; Data size = 16-bit */ + ; +static const u32 sscr1 = 0 + | SSCR1_SCFR /* SCFR = 1; SSPSCLK only during transfers */ + | SSCR1_SCLKDIR /* SCLKDIR = 1; Slave mode */ + | SSCR1_SFRMDIR /* SFRMDIR = 1; Slave mode */ + | SSCR1_RWOT /* RWOT = 1; Receive without transmit mode */ + | SSCR1_RxTresh(1) /* RFT = 0; Receive FIFO threshold = 1 */ + | SSCR1_SPH /* SPH = 1; SSPSCLK inactive 0.5 + 1 cycles */ + | SSCR1_RIE /* RIE = 1; Receive FIFO interrupt enabled */ + ; +static const u32 sssr = 0 + | SSSR_BCE /* BCE = 1; Clear BCE */ + | SSSR_TUR /* TUR = 1; Clear TUR */ + | SSSR_EOC /* EOC = 1; Clear EOC */ + | SSSR_TINT /* TINT = 1; Clear TINT */ + | SSSR_PINT /* PINT = 1; Clear PINT */ + | SSSR_ROR /* ROR = 1; Clear ROR */ + ; + +/* + * MEP Query $22: Touchpad Coordinate Range Query is not supported by + * the NavPoint module, so sampled values provide the default limits. + */ +#define NAVPOINT_X_MIN 1278 +#define NAVPOINT_X_MAX 5340 +#define NAVPOINT_Y_MIN 1572 +#define NAVPOINT_Y_MAX 4396 +#define NAVPOINT_PRESSURE_MIN 0 +#define NAVPOINT_PRESSURE_MAX 255 + +static void navpoint_packet(struct navpoint *navpoint) +{ + int finger; + int gesture; + int x, y, z; + + switch (navpoint->data[0]) { + case 0xff: /* Garbage (packet?) between reset and Hello packet */ + case 0x00: /* Module 0, NULL packet */ + break; + + case 0x0e: /* Module 0, Absolute packet */ + finger = (navpoint->data[1] & 0x01); + gesture = (navpoint->data[1] & 0x02); + x = ((navpoint->data[2] & 0x1f) << 8) | navpoint->data[3]; + y = ((navpoint->data[4] & 0x1f) << 8) | navpoint->data[5]; + z = navpoint->data[6]; + input_report_key(navpoint->input, BTN_TOUCH, finger); + input_report_abs(navpoint->input, ABS_X, x); + input_report_abs(navpoint->input, ABS_Y, y); + input_report_abs(navpoint->input, ABS_PRESSURE, z); + input_report_key(navpoint->input, BTN_TOOL_FINGER, finger); + input_report_key(navpoint->input, BTN_LEFT, gesture); + input_sync(navpoint->input); + break; + + case 0x19: /* Module 0, Hello packet */ + if ((navpoint->data[1] & 0xf0) == 0x10) + break; + /* FALLTHROUGH */ + default: + dev_warn(navpoint->dev, + "spurious packet: data=0x%02x,0x%02x,...\n", + navpoint->data[0], navpoint->data[1]); + break; + } +} + +static irqreturn_t navpoint_irq(int irq, void *dev_id) +{ + struct navpoint *navpoint = dev_id; + struct ssp_device *ssp = navpoint->ssp; + irqreturn_t ret = IRQ_NONE; + u32 status; + + status = pxa_ssp_read_reg(ssp, SSSR); + if (status & sssr) { + dev_warn(navpoint->dev, + "unexpected interrupt: status=0x%08x\n", status); + pxa_ssp_write_reg(ssp, SSSR, (status & sssr)); + ret = IRQ_HANDLED; + } + + while (status & SSSR_RNE) { + u32 data; + + data = pxa_ssp_read_reg(ssp, SSDR); + navpoint->data[navpoint->index + 0] = (data >> 8); + navpoint->data[navpoint->index + 1] = data; + navpoint->index += 2; + if (HEADER_LENGTH(navpoint->data[0]) < navpoint->index) { + navpoint_packet(navpoint); + navpoint->index = 0; + } + status = pxa_ssp_read_reg(ssp, SSSR); + ret = IRQ_HANDLED; + } + + return ret; +} + +static void navpoint_up(struct navpoint *navpoint) +{ + struct ssp_device *ssp = navpoint->ssp; + int timeout; + + clk_prepare_enable(ssp->clk); + + pxa_ssp_write_reg(ssp, SSCR1, sscr1); + pxa_ssp_write_reg(ssp, SSSR, sssr); + pxa_ssp_write_reg(ssp, SSTO, 0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); /* SSCR0_SSE written last */ + + /* Wait until SSP port is ready for slave clock operations */ + for (timeout = 100; timeout != 0; --timeout) { + if (!(pxa_ssp_read_reg(ssp, SSSR) & SSSR_CSS)) + break; + msleep(1); + } + + if (timeout == 0) + dev_err(navpoint->dev, + "timeout waiting for SSSR[CSS] to clear\n"); + + if (gpio_is_valid(navpoint->gpio)) + gpio_set_value(navpoint->gpio, 1); +} + +static void navpoint_down(struct navpoint *navpoint) +{ + struct ssp_device *ssp = navpoint->ssp; + + if (gpio_is_valid(navpoint->gpio)) + gpio_set_value(navpoint->gpio, 0); + + pxa_ssp_write_reg(ssp, SSCR0, 0); + + clk_disable_unprepare(ssp->clk); +} + +static int navpoint_open(struct input_dev *input) +{ + struct navpoint *navpoint = input_get_drvdata(input); + + navpoint_up(navpoint); + + return 0; +} + +static void navpoint_close(struct input_dev *input) +{ + struct navpoint *navpoint = input_get_drvdata(input); + + navpoint_down(navpoint); +} + +static int __devinit navpoint_probe(struct platform_device *pdev) +{ + const struct navpoint_platform_data *pdata = + dev_get_platdata(&pdev->dev); + struct ssp_device *ssp; + struct input_dev *input; + struct navpoint *navpoint; + int error; + + if (!pdata) { + dev_err(&pdev->dev, "no platform data\n"); + return -EINVAL; + } + + if (gpio_is_valid(pdata->gpio)) { + error = gpio_request_one(pdata->gpio, GPIOF_OUT_INIT_LOW, + "SYNAPTICS_ON"); + if (error) + return error; + } + + ssp = pxa_ssp_request(pdata->port, pdev->name); + if (!ssp) { + error = -ENODEV; + goto err_free_gpio; + } + + /* HaRET does not disable devices before jumping into Linux */ + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) { + pxa_ssp_write_reg(ssp, SSCR0, 0); + dev_warn(&pdev->dev, "ssp%d already enabled\n", pdata->port); + } + + navpoint = kzalloc(sizeof(*navpoint), GFP_KERNEL); + input = input_allocate_device(); + if (!navpoint || !input) { + error = -ENOMEM; + goto err_free_mem; + } + + navpoint->ssp = ssp; + navpoint->input = input; + navpoint->dev = &pdev->dev; + navpoint->gpio = pdata->gpio; + + input->name = pdev->name; + input->dev.parent = &pdev->dev; + + __set_bit(EV_KEY, input->evbit); + __set_bit(EV_ABS, input->evbit); + __set_bit(BTN_LEFT, input->keybit); + __set_bit(BTN_TOUCH, input->keybit); + __set_bit(BTN_TOOL_FINGER, input->keybit); + + input_set_abs_params(input, ABS_X, + NAVPOINT_X_MIN, NAVPOINT_X_MAX, 0, 0); + input_set_abs_params(input, ABS_Y, + NAVPOINT_Y_MIN, NAVPOINT_Y_MAX, 0, 0); + input_set_abs_params(input, ABS_PRESSURE, + NAVPOINT_PRESSURE_MIN, NAVPOINT_PRESSURE_MAX, + 0, 0); + + input->open = navpoint_open; + input->close = navpoint_close; + + input_set_drvdata(input, navpoint); + + error = request_irq(ssp->irq, navpoint_irq, 0, pdev->name, navpoint); + if (error) + goto err_free_mem; + + error = input_register_device(input); + if (error) + goto err_free_irq; + + platform_set_drvdata(pdev, navpoint); + dev_dbg(&pdev->dev, "ssp%d, irq %d\n", pdata->port, ssp->irq); + + return 0; + +err_free_irq: + free_irq(ssp->irq, &pdev->dev); +err_free_mem: + input_free_device(input); + kfree(navpoint); + pxa_ssp_free(ssp); +err_free_gpio: + if (gpio_is_valid(pdata->gpio)) + gpio_free(pdata->gpio); + + return error; +} + +static int __devexit navpoint_remove(struct platform_device *pdev) +{ + const struct navpoint_platform_data *pdata = + dev_get_platdata(&pdev->dev); + struct navpoint *navpoint = platform_get_drvdata(pdev); + struct ssp_device *ssp = navpoint->ssp; + + free_irq(ssp->irq, navpoint); + + input_unregister_device(navpoint->input); + kfree(navpoint); + + pxa_ssp_free(ssp); + + if (gpio_is_valid(pdata->gpio)) + gpio_free(pdata->gpio); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int navpoint_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct navpoint *navpoint = platform_get_drvdata(pdev); + struct input_dev *input = navpoint->input; + + mutex_lock(&input->mutex); + if (input->users) + navpoint_down(navpoint); + mutex_unlock(&input->mutex); + + return 0; +} + +static int navpoint_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct navpoint *navpoint = platform_get_drvdata(pdev); + struct input_dev *input = navpoint->input; + + mutex_lock(&input->mutex); + if (input->users) + navpoint_up(navpoint); + mutex_unlock(&input->mutex); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(navpoint_pm_ops, navpoint_suspend, navpoint_resume); + +static struct platform_driver navpoint_driver = { + .probe = navpoint_probe, + .remove = __devexit_p(navpoint_remove), + .driver = { + .name = "navpoint", + .owner = THIS_MODULE, + .pm = &navpoint_pm_ops, + }, +}; + +module_platform_driver(navpoint_driver); + +MODULE_AUTHOR("Paul Parsons <lost.distance@yahoo.com>"); +MODULE_DESCRIPTION("Synaptics NavPoint (PXA27x SSP/SPI) driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:navpoint"); diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 661a0ca3b3d6..3f5649f19082 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -41,7 +41,7 @@ #define GET_ABS_Y(packet) ((packet[2] << 2) | (packet[3] & 0x03)) /** Driver version. */ -static const char fsp_drv_ver[] = "1.0.0-K"; +static const char fsp_drv_ver[] = "1.1.0-K"; /* * Make sure that the value being sent to FSP will not conflict with @@ -303,6 +303,27 @@ static int fsp_get_revision(struct psmouse *psmouse, int *rev) return 0; } +static int fsp_get_sn(struct psmouse *psmouse, int *sn) +{ + int v0, v1, v2; + int rc = -EIO; + + /* production number since Cx is available at: 0x0b40 ~ 0x0b42 */ + if (fsp_page_reg_write(psmouse, FSP_PAGE_0B)) + goto out; + if (fsp_reg_read(psmouse, FSP_REG_SN0, &v0)) + goto out; + if (fsp_reg_read(psmouse, FSP_REG_SN1, &v1)) + goto out; + if (fsp_reg_read(psmouse, FSP_REG_SN2, &v2)) + goto out; + *sn = (v0 << 16) | (v1 << 8) | v2; + rc = 0; +out: + fsp_page_reg_write(psmouse, FSP_PAGE_DEFAULT); + return rc; +} + static int fsp_get_buttons(struct psmouse *psmouse, int *btn) { static const int buttons[] = { @@ -1000,16 +1021,21 @@ static int fsp_reconnect(struct psmouse *psmouse) int fsp_init(struct psmouse *psmouse) { struct fsp_data *priv; - int ver, rev; + int ver, rev, sn = 0; int error; if (fsp_get_version(psmouse, &ver) || fsp_get_revision(psmouse, &rev)) { return -ENODEV; } + if (ver >= FSP_VER_STL3888_C0) { + /* firmware information is only available since C0 */ + fsp_get_sn(psmouse, &sn); + } - psmouse_info(psmouse, "Finger Sensing Pad, hw: %d.%d.%d, sw: %s\n", - ver >> 4, ver & 0x0F, rev, fsp_drv_ver); + psmouse_info(psmouse, + "Finger Sensing Pad, hw: %d.%d.%d, sn: %x, sw: %s\n", + ver >> 4, ver & 0x0F, rev, sn, fsp_drv_ver); psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL); if (!priv) diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h index 334de19e5ddb..aa697ece405b 100644 --- a/drivers/input/mouse/sentelic.h +++ b/drivers/input/mouse/sentelic.h @@ -65,6 +65,14 @@ #define FSP_BIT_SWC1_GST_GRP1 BIT(6) #define FSP_BIT_SWC1_BX_COMPAT BIT(7) +#define FSP_PAGE_0B (0x0b) +#define FSP_PAGE_82 (0x82) +#define FSP_PAGE_DEFAULT FSP_PAGE_82 + +#define FSP_REG_SN0 (0x40) +#define FSP_REG_SN1 (0x41) +#define FSP_REG_SN2 (0x42) + /* Finger-sensing Pad packet formating related definitions */ /* absolute packet type */ diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index 17ff137b9bd5..d5928fd0c914 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -355,15 +355,4 @@ static struct serio_driver sermouse_drv = { .disconnect = sermouse_disconnect, }; -static int __init sermouse_init(void) -{ - return serio_register_driver(&sermouse_drv); -} - -static void __exit sermouse_exit(void) -{ - serio_unregister_driver(&sermouse_drv); -} - -module_init(sermouse_init); -module_exit(sermouse_exit); +module_serio_driver(sermouse_drv); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index a4b14a41cbf4..14eaecea2b70 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -40,21 +40,27 @@ * Note that newer firmware allows querying device for maximum useable * coordinates. */ +#define XMIN 0 +#define XMAX 6143 +#define YMIN 0 +#define YMAX 6143 #define XMIN_NOMINAL 1472 #define XMAX_NOMINAL 5472 #define YMIN_NOMINAL 1408 #define YMAX_NOMINAL 4448 +/* Size in bits of absolute position values reported by the hardware */ +#define ABS_POS_BITS 13 + /* - * Synaptics touchpads report the y coordinate from bottom to top, which is - * opposite from what userspace expects. - * This function is used to invert y before reporting. + * Any position values from the hardware above the following limits are + * treated as "wrapped around negative" values that have been truncated to + * the 13-bit reporting range of the hardware. These are just reasonable + * guesses and can be adjusted if hardware is found that operates outside + * of these parameters. */ -static int synaptics_invert_y(int y) -{ - return YMAX_NOMINAL + YMIN_NOMINAL - y; -} - +#define X_MAX_POSITIVE (((1 << ABS_POS_BITS) + XMAX) / 2) +#define Y_MAX_POSITIVE (((1 << ABS_POS_BITS) + YMAX) / 2) /***************************************************************************** * Stuff we need even when we do not want native Synaptics support @@ -112,6 +118,16 @@ void synaptics_reset(struct psmouse *psmouse) ****************************************************************************/ /* + * Synaptics touchpads report the y coordinate from bottom to top, which is + * opposite from what userspace expects. + * This function is used to invert y before reporting. + */ +static int synaptics_invert_y(int y) +{ + return YMAX_NOMINAL + YMIN_NOMINAL - y; +} + +/* * Send a command to the synpatics touchpad by special commands */ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c, unsigned char *param) @@ -139,6 +155,35 @@ static int synaptics_model_id(struct psmouse *psmouse) } /* + * Read the board id from the touchpad + * The board id is encoded in the "QUERY MODES" response + */ +static int synaptics_board_id(struct psmouse *psmouse) +{ + struct synaptics_data *priv = psmouse->private; + unsigned char bid[3]; + + if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid)) + return -1; + priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1]; + return 0; +} + +/* + * Read the firmware id from the touchpad + */ +static int synaptics_firmware_id(struct psmouse *psmouse) +{ + struct synaptics_data *priv = psmouse->private; + unsigned char fwid[3]; + + if (synaptics_send_cmd(psmouse, SYN_QUE_FIRMWARE_ID, fwid)) + return -1; + priv->firmware_id = (fwid[0] << 16) | (fwid[1] << 8) | fwid[2]; + return 0; +} + +/* * Read the capability-bits from the touchpad * see also the SYN_CAP_* macros */ @@ -261,6 +306,10 @@ static int synaptics_query_hardware(struct psmouse *psmouse) return -1; if (synaptics_model_id(psmouse)) return -1; + if (synaptics_firmware_id(psmouse)) + return -1; + if (synaptics_board_id(psmouse)) + return -1; if (synaptics_capability(psmouse)) return -1; if (synaptics_resolution(psmouse)) @@ -555,6 +604,12 @@ static int synaptics_parse_hw_state(const unsigned char buf[], hw->right = (buf[0] & 0x02) ? 1 : 0; } + /* Convert wrap-around values to negative */ + if (hw->x > X_MAX_POSITIVE) + hw->x -= 1 << ABS_POS_BITS; + if (hw->y > Y_MAX_POSITIVE) + hw->y -= 1 << ABS_POS_BITS; + return 0; } @@ -1435,11 +1490,12 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS; psmouse_info(psmouse, - "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n", + "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx, board id: %lu, fw id: %lu\n", SYN_ID_MODEL(priv->identity), SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), priv->model_id, - priv->capabilities, priv->ext_cap, priv->ext_cap_0c); + priv->capabilities, priv->ext_cap, priv->ext_cap_0c, + priv->board_id, priv->firmware_id); set_input_params(psmouse->dev, priv); diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index fd26ccca13d7..e594af0b264b 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -18,6 +18,7 @@ #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 #define SYN_QUE_RESOLUTION 0x08 #define SYN_QUE_EXT_CAPAB 0x09 +#define SYN_QUE_FIRMWARE_ID 0x0a #define SYN_QUE_EXT_CAPAB_0C 0x0c #define SYN_QUE_EXT_MAX_COORDS 0x0d #define SYN_QUE_EXT_MIN_COORDS 0x0f @@ -148,6 +149,8 @@ struct synaptics_hw_state { struct synaptics_data { /* Data read from the touchpad */ unsigned long int model_id; /* Model-ID */ + unsigned long int firmware_id; /* Firmware-ID */ + unsigned long int board_id; /* Board-ID */ unsigned long int capabilities; /* Capabilities */ unsigned long int ext_cap; /* Extended Capabilities */ unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c index 3c5eaaa5d154..64cf34ea7604 100644 --- a/drivers/input/mouse/synaptics_usb.c +++ b/drivers/input/mouse/synaptics_usb.c @@ -364,7 +364,7 @@ static int synusb_probe(struct usb_interface *intf, le16_to_cpu(udev->descriptor.idProduct)); if (synusb->flags & SYNUSB_STICK) - strlcat(synusb->name, " (Stick) ", sizeof(synusb->name)); + strlcat(synusb->name, " (Stick)", sizeof(synusb->name)); usb_make_path(udev, synusb->phys, sizeof(synusb->phys)); strlcat(synusb->phys, "/input0", sizeof(synusb->phys)); diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index eb9a3cfbeefa..e900d465aaf6 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -548,16 +548,4 @@ static struct serio_driver vsxxxaa_drv = { .disconnect = vsxxxaa_disconnect, }; -static int __init vsxxxaa_init(void) -{ - return serio_register_driver(&vsxxxaa_drv); -} - -static void __exit vsxxxaa_exit(void) -{ - serio_unregister_driver(&vsxxxaa_drv); -} - -module_init(vsxxxaa_init); -module_exit(vsxxxaa_exit); - +module_serio_driver(vsxxxaa_drv); diff --git a/drivers/input/of_keymap.c b/drivers/input/of_keymap.c deleted file mode 100644 index 061493d57682..000000000000 --- a/drivers/input/of_keymap.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Helpers for open firmware matrix keyboard bindings - * - * Copyright (C) 2012 Google, Inc - * - * Author: - * Olof Johansson <olof@lixom.net> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/input.h> -#include <linux/of.h> -#include <linux/input/matrix_keypad.h> -#include <linux/export.h> -#include <linux/gfp.h> -#include <linux/slab.h> - -struct matrix_keymap_data * -matrix_keyboard_of_fill_keymap(struct device_node *np, - const char *propname) -{ - struct matrix_keymap_data *kd; - u32 *keymap; - int proplen, i; - const __be32 *prop; - - if (!np) - return NULL; - - if (!propname) - propname = "linux,keymap"; - - prop = of_get_property(np, propname, &proplen); - if (!prop) - return NULL; - - if (proplen % sizeof(u32)) { - pr_warn("Malformed keymap property %s in %s\n", - propname, np->full_name); - return NULL; - } - - kd = kzalloc(sizeof(*kd), GFP_KERNEL); - if (!kd) - return NULL; - - kd->keymap = keymap = kzalloc(proplen, GFP_KERNEL); - if (!kd->keymap) { - kfree(kd); - return NULL; - } - - kd->keymap_size = proplen / sizeof(u32); - - for (i = 0; i < kd->keymap_size; i++) { - u32 tmp = be32_to_cpup(prop + i); - int key_code, row, col; - - row = (tmp >> 24) & 0xff; - col = (tmp >> 16) & 0xff; - key_code = tmp & 0xffff; - keymap[i] = KEY(row, col, key_code); - } - - return kd; -} -EXPORT_SYMBOL_GPL(matrix_keyboard_of_fill_keymap); - -void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd) -{ - if (kd) { - kfree(kd->keymap); - kfree(kd); - } -} -EXPORT_SYMBOL_GPL(matrix_keyboard_of_free_keymap); diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c index 43494742541c..0c42497aaaf4 100644 --- a/drivers/input/serio/pcips2.c +++ b/drivers/input/serio/pcips2.c @@ -206,6 +206,7 @@ static const struct pci_device_id pcips2_ids[] = { }, { 0, } }; +MODULE_DEVICE_TABLE(pci, pcips2_ids); static struct pci_driver pcips2_driver = { .name = "pcips2", @@ -214,20 +215,8 @@ static struct pci_driver pcips2_driver = { .remove = __devexit_p(pcips2_remove), }; -static int __init pcips2_init(void) -{ - return pci_register_driver(&pcips2_driver); -} - -static void __exit pcips2_exit(void) -{ - pci_unregister_driver(&pcips2_driver); -} - -module_init(pcips2_init); -module_exit(pcips2_exit); +module_pci_driver(pcips2_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); MODULE_DESCRIPTION("PCI PS/2 keyboard/mouse driver"); -MODULE_DEVICE_TABLE(pci, pcips2_ids); diff --git a/drivers/input/serio/ps2mult.c b/drivers/input/serio/ps2mult.c index 15aa81c9f1fb..a76fb64f03db 100644 --- a/drivers/input/serio/ps2mult.c +++ b/drivers/input/serio/ps2mult.c @@ -304,15 +304,4 @@ static struct serio_driver ps2mult_drv = { .reconnect = ps2mult_reconnect, }; -static int __init ps2mult_init(void) -{ - return serio_register_driver(&ps2mult_drv); -} - -static void __exit ps2mult_exit(void) -{ - serio_unregister_driver(&ps2mult_drv); -} - -module_init(ps2mult_init); -module_exit(ps2mult_exit); +module_serio_driver(ps2mult_drv); diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 4494233d331a..59df2e7317a3 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -165,31 +165,38 @@ static ssize_t serio_raw_read(struct file *file, char __user *buffer, struct serio_raw *serio_raw = client->serio_raw; char uninitialized_var(c); ssize_t read = 0; - int retval; + int error; - if (serio_raw->dead) - return -ENODEV; + for (;;) { + if (serio_raw->dead) + return -ENODEV; - if (serio_raw->head == serio_raw->tail && (file->f_flags & O_NONBLOCK)) - return -EAGAIN; + if (serio_raw->head == serio_raw->tail && + (file->f_flags & O_NONBLOCK)) + return -EAGAIN; - retval = wait_event_interruptible(serio_raw->wait, - serio_raw->head != serio_raw->tail || serio_raw->dead); - if (retval) - return retval; + if (count == 0) + break; - if (serio_raw->dead) - return -ENODEV; + while (read < count && serio_raw_fetch_byte(serio_raw, &c)) { + if (put_user(c, buffer++)) + return -EFAULT; + read++; + } - while (read < count && serio_raw_fetch_byte(serio_raw, &c)) { - if (put_user(c, buffer++)) { - retval = -EFAULT; + if (read) break; + + if (!(file->f_flags & O_NONBLOCK)) { + error = wait_event_interruptible(serio_raw->wait, + serio_raw->head != serio_raw->tail || + serio_raw->dead); + if (error) + return error; } - read++; } - return read ?: retval; + return read; } static ssize_t serio_raw_write(struct file *file, const char __user *buffer, @@ -197,8 +204,7 @@ static ssize_t serio_raw_write(struct file *file, const char __user *buffer, { struct serio_raw_client *client = file->private_data; struct serio_raw *serio_raw = client->serio_raw; - ssize_t written = 0; - int retval; + int retval = 0; unsigned char c; retval = mutex_lock_interruptible(&serio_raw_mutex); @@ -218,16 +224,20 @@ static ssize_t serio_raw_write(struct file *file, const char __user *buffer, retval = -EFAULT; goto out; } + if (serio_write(serio_raw->serio, c)) { - retval = -EIO; + /* Either signal error or partial write */ + if (retval == 0) + retval = -EIO; goto out; } - written++; + + retval++; } out: mutex_unlock(&serio_raw_mutex); - return written ?: retval; + return retval; } static unsigned int serio_raw_poll(struct file *file, poll_table *wait) @@ -432,15 +442,4 @@ static struct serio_driver serio_raw_drv = { .manual_bind = true, }; -static int __init serio_raw_init(void) -{ - return serio_register_driver(&serio_raw_drv); -} - -static void __exit serio_raw_exit(void) -{ - serio_unregister_driver(&serio_raw_drv); -} - -module_init(serio_raw_init); -module_exit(serio_raw_exit); +module_serio_driver(serio_raw_drv); diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index d96d4c2a76a9..1e983bec7d86 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -73,7 +73,8 @@ struct xps2data { spinlock_t lock; void __iomem *base_address; /* virt. address of control registers */ unsigned int flags; - struct serio serio; /* serio */ + struct serio *serio; /* serio */ + struct device *dev; }; /************************************/ @@ -119,7 +120,7 @@ static irqreturn_t xps2_interrupt(int irq, void *dev_id) /* Check which interrupt is active */ if (intr_sr & XPS2_IPIXR_RX_OVF) - dev_warn(drvdata->serio.dev.parent, "receive overrun error\n"); + dev_warn(drvdata->dev, "receive overrun error\n"); if (intr_sr & XPS2_IPIXR_RX_ERR) drvdata->flags |= SERIO_PARITY; @@ -132,10 +133,10 @@ static irqreturn_t xps2_interrupt(int irq, void *dev_id) /* Error, if a byte is not received */ if (status) { - dev_err(drvdata->serio.dev.parent, + dev_err(drvdata->dev, "wrong rcvd byte count (%d)\n", status); } else { - serio_interrupt(&drvdata->serio, c, drvdata->flags); + serio_interrupt(drvdata->serio, c, drvdata->flags); drvdata->flags = 0; } } @@ -193,7 +194,7 @@ static int sxps2_open(struct serio *pserio) error = request_irq(drvdata->irq, &xps2_interrupt, 0, DRIVER_NAME, drvdata); if (error) { - dev_err(drvdata->serio.dev.parent, + dev_err(drvdata->dev, "Couldn't allocate interrupt %d\n", drvdata->irq); return error; } @@ -259,15 +260,16 @@ static int __devinit xps2_of_probe(struct platform_device *ofdev) } drvdata = kzalloc(sizeof(struct xps2data), GFP_KERNEL); - if (!drvdata) { - dev_err(dev, "Couldn't allocate device private record\n"); - return -ENOMEM; + serio = kzalloc(sizeof(struct serio), GFP_KERNEL); + if (!drvdata || !serio) { + error = -ENOMEM; + goto failed1; } - dev_set_drvdata(dev, drvdata); - spin_lock_init(&drvdata->lock); drvdata->irq = r_irq.start; + drvdata->serio = serio; + drvdata->dev = dev; phys_addr = r_mem.start; remap_size = resource_size(&r_mem); @@ -298,7 +300,6 @@ static int __devinit xps2_of_probe(struct platform_device *ofdev) (unsigned long long)phys_addr, drvdata->base_address, drvdata->irq); - serio = &drvdata->serio; serio->id.type = SERIO_8042; serio->write = sxps2_write; serio->open = sxps2_open; @@ -312,13 +313,14 @@ static int __devinit xps2_of_probe(struct platform_device *ofdev) serio_register_port(serio); + platform_set_drvdata(ofdev, drvdata); return 0; /* success */ failed2: release_mem_region(phys_addr, remap_size); failed1: + kfree(serio); kfree(drvdata); - dev_set_drvdata(dev, NULL); return error; } @@ -333,22 +335,21 @@ failed1: */ static int __devexit xps2_of_remove(struct platform_device *of_dev) { - struct device *dev = &of_dev->dev; - struct xps2data *drvdata = dev_get_drvdata(dev); + struct xps2data *drvdata = platform_get_drvdata(of_dev); struct resource r_mem; /* IO mem resources */ - serio_unregister_port(&drvdata->serio); + serio_unregister_port(drvdata->serio); iounmap(drvdata->base_address); /* Get iospace of the device */ if (of_address_to_resource(of_dev->dev.of_node, 0, &r_mem)) - dev_err(dev, "invalid address\n"); + dev_err(drvdata->dev, "invalid address\n"); else release_mem_region(r_mem.start, resource_size(&r_mem)); kfree(drvdata); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(of_dev, NULL); return 0; } diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index f8b0b1df9138..e062ec899ca1 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -51,6 +51,7 @@ struct usb_acecad { char name[128]; char phys[64]; struct usb_device *usbdev; + struct usb_interface *intf; struct input_dev *input; struct urb *irq; @@ -63,6 +64,7 @@ static void usb_acecad_irq(struct urb *urb) struct usb_acecad *acecad = urb->context; unsigned char *data = acecad->data; struct input_dev *dev = acecad->input; + struct usb_interface *intf = acecad->intf; int prox, status; switch (urb->status) { @@ -73,10 +75,12 @@ static void usb_acecad_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dev_dbg(&intf->dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dev_dbg(&intf->dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto resubmit; } @@ -105,8 +109,10 @@ static void usb_acecad_irq(struct urb *urb) resubmit: status = usb_submit_urb(urb, GFP_ATOMIC); if (status) - err("can't resubmit intr, %s-%s/input0, status %d", - acecad->usbdev->bus->bus_name, acecad->usbdev->devpath, status); + dev_err(&intf->dev, + "can't resubmit intr, %s-%s/input0, status %d\n", + acecad->usbdev->bus->bus_name, + acecad->usbdev->devpath, status); } static int usb_acecad_open(struct input_dev *dev) @@ -168,6 +174,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ } acecad->usbdev = dev; + acecad->intf = intf; acecad->input = input_dev; if (dev->manufacturer) diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 205d16aab441..ee83c3904ee8 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -309,6 +309,7 @@ struct aiptek_settings { struct aiptek { struct input_dev *inputdev; /* input device struct */ struct usb_device *usbdev; /* usb device struct */ + struct usb_interface *intf; /* usb interface struct */ struct urb *urb; /* urb for incoming reports */ dma_addr_t data_dma; /* our dma stuffage */ struct aiptek_features features; /* tablet's array of features */ @@ -435,6 +436,7 @@ static void aiptek_irq(struct urb *urb) struct aiptek *aiptek = urb->context; unsigned char *data = aiptek->data; struct input_dev *inputdev = aiptek->inputdev; + struct usb_interface *intf = aiptek->intf; int jitterable = 0; int retval, macro, x, y, z, left, right, middle, p, dv, tip, bs, pck; @@ -447,13 +449,13 @@ static void aiptek_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* This urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, urb->status); + dev_dbg(&intf->dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", - __func__, urb->status); + dev_dbg(&intf->dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto exit; } @@ -785,7 +787,7 @@ static void aiptek_irq(struct urb *urb) 1 | AIPTEK_REPORT_TOOL_UNKNOWN); input_sync(inputdev); } else { - dbg("Unknown report %d", data[0]); + dev_dbg(&intf->dev, "Unknown report %d\n", data[0]); } /* Jitter may occur when the user presses a button on the stlyus @@ -811,8 +813,9 @@ static void aiptek_irq(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval != 0) { - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(&intf->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, retval); } } @@ -912,8 +915,9 @@ aiptek_command(struct aiptek *aiptek, unsigned char command, unsigned char data) if ((ret = aiptek_set_report(aiptek, 3, 2, buf, sizeof_buf)) != sizeof_buf) { - dbg("aiptek_program: failed, tried to send: 0x%02x 0x%02x", - command, data); + dev_dbg(&aiptek->intf->dev, + "aiptek_program: failed, tried to send: 0x%02x 0x%02x\n", + command, data); } kfree(buf); return ret < 0 ? ret : 0; @@ -947,8 +951,9 @@ aiptek_query(struct aiptek *aiptek, unsigned char command, unsigned char data) if ((ret = aiptek_get_report(aiptek, 3, 2, buf, sizeof_buf)) != sizeof_buf) { - dbg("aiptek_query failed: returned 0x%02x 0x%02x 0x%02x", - buf[0], buf[1], buf[2]); + dev_dbg(&aiptek->intf->dev, + "aiptek_query failed: returned 0x%02x 0x%02x 0x%02x\n", + buf[0], buf[1], buf[2]); ret = -EIO; } else { ret = get_unaligned_le16(buf + 1); @@ -1726,6 +1731,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) aiptek->inputdev = inputdev; aiptek->usbdev = usbdev; + aiptek->intf = intf; aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber; aiptek->inDelay = 0; aiptek->endDelay = 0; @@ -1856,7 +1862,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) if (i == ARRAY_SIZE(speeds)) { dev_info(&intf->dev, "Aiptek tried all speeds, no sane response\n"); - goto fail2; + goto fail3; } /* Associate this driver's struct with the usb interface. diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index 89a297801dce..29e01ab6859f 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -2,8 +2,6 @@ GTCO digitizer USB driver -Use the err() and dbg() macros from usb.h for system logging - TO CHECK: Is pressure done right on report 5? Copyright (C) 2006 GTCO CalComp @@ -108,6 +106,7 @@ struct gtco { struct input_dev *inputdevice; /* input device struct pointer */ struct usb_device *usbdev; /* the usb device for this device */ + struct usb_interface *intf; /* the usb interface for this device */ struct urb *urbinfo; /* urb for incoming reports */ dma_addr_t buf_dma; /* dma addr of the data buffer*/ unsigned char * buffer; /* databuffer for reports */ @@ -202,6 +201,7 @@ struct hid_descriptor static void parse_hid_report_descriptor(struct gtco *device, char * report, int length) { + struct device *ddev = &device->intf->dev; int x, i = 0; /* Tag primitive vars */ @@ -228,7 +228,7 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, char indentstr[10] = ""; - dbg("======>>>>>>PARSE<<<<<<======"); + dev_dbg(ddev, "======>>>>>>PARSE<<<<<<======\n"); /* Walk this report and pull out the info we need */ while (i < length) { @@ -277,11 +277,11 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, else if (data == 3) strcpy(globtype, "Var|Const"); - dbg("::::: Saving Report: %d input #%d Max: 0x%X(%d) Min:0x%X(%d) of %d bits", - globalval[TAG_GLOB_REPORT_ID], inputnum, - globalval[TAG_GLOB_LOG_MAX], globalval[TAG_GLOB_LOG_MAX], - globalval[TAG_GLOB_LOG_MIN], globalval[TAG_GLOB_LOG_MIN], - globalval[TAG_GLOB_REPORT_SZ] * globalval[TAG_GLOB_REPORT_CNT]); + dev_dbg(ddev, "::::: Saving Report: %d input #%d Max: 0x%X(%d) Min:0x%X(%d) of %d bits\n", + globalval[TAG_GLOB_REPORT_ID], inputnum, + globalval[TAG_GLOB_LOG_MAX], globalval[TAG_GLOB_LOG_MAX], + globalval[TAG_GLOB_LOG_MIN], globalval[TAG_GLOB_LOG_MIN], + globalval[TAG_GLOB_REPORT_SZ] * globalval[TAG_GLOB_REPORT_CNT]); /* @@ -292,7 +292,7 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, */ switch (inputnum) { case 0: /* X coord */ - dbg("GER: X Usage: 0x%x", usage); + dev_dbg(ddev, "GER: X Usage: 0x%x\n", usage); if (device->max_X == 0) { device->max_X = globalval[TAG_GLOB_LOG_MAX]; device->min_X = globalval[TAG_GLOB_LOG_MIN]; @@ -300,7 +300,7 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, break; case 1: /* Y coord */ - dbg("GER: Y Usage: 0x%x", usage); + dev_dbg(ddev, "GER: Y Usage: 0x%x\n", usage); if (device->max_Y == 0) { device->max_Y = globalval[TAG_GLOB_LOG_MAX]; device->min_Y = globalval[TAG_GLOB_LOG_MIN]; @@ -350,10 +350,10 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, maintype = 'S'; if (data == 0) { - dbg("======>>>>>> Physical"); + dev_dbg(ddev, "======>>>>>> Physical\n"); strcpy(globtype, "Physical"); } else - dbg("======>>>>>>"); + dev_dbg(ddev, "======>>>>>>\n"); /* Indent the debug output */ indent++; @@ -368,7 +368,7 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, break; case TAG_MAIN_COL_END: - dbg("<<<<<<======"); + dev_dbg(ddev, "<<<<<<======\n"); maintype = 'E'; indent--; for (x = 0; x < indent; x++) @@ -384,18 +384,18 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, switch (size) { case 1: - dbg("%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x", - indentstr, tag, maintype, size, globtype, data); + dev_dbg(ddev, "%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x\n", + indentstr, tag, maintype, size, globtype, data); break; case 2: - dbg("%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x", - indentstr, tag, maintype, size, globtype, data16); + dev_dbg(ddev, "%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x\n", + indentstr, tag, maintype, size, globtype, data16); break; case 4: - dbg("%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x", - indentstr, tag, maintype, size, globtype, data32); + dev_dbg(ddev, "%sMAINTAG:(%d) %c SIZE: %d Data: %s 0x%x\n", + indentstr, tag, maintype, size, globtype, data32); break; } break; @@ -465,26 +465,26 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, if (tag < TAG_GLOB_MAX) { switch (size) { case 1: - dbg("%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x", - indentstr, globtype, tag, size, data); + dev_dbg(ddev, "%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x\n", + indentstr, globtype, tag, size, data); globalval[tag] = data; break; case 2: - dbg("%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x", - indentstr, globtype, tag, size, data16); + dev_dbg(ddev, "%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x\n", + indentstr, globtype, tag, size, data16); globalval[tag] = data16; break; case 4: - dbg("%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x", - indentstr, globtype, tag, size, data32); + dev_dbg(ddev, "%sGLOBALTAG:%s(%d) SIZE: %d Data: 0x%x\n", + indentstr, globtype, tag, size, data32); globalval[tag] = data32; break; } } else { - dbg("%sGLOBALTAG: ILLEGAL TAG:%d SIZE: %d ", - indentstr, tag, size); + dev_dbg(ddev, "%sGLOBALTAG: ILLEGAL TAG:%d SIZE: %d\n", + indentstr, tag, size); } break; @@ -511,18 +511,18 @@ static void parse_hid_report_descriptor(struct gtco *device, char * report, switch (size) { case 1: - dbg("%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x", - indentstr, tag, globtype, size, data); + dev_dbg(ddev, "%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x\n", + indentstr, tag, globtype, size, data); break; case 2: - dbg("%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x", - indentstr, tag, globtype, size, data16); + dev_dbg(ddev, "%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x\n", + indentstr, tag, globtype, size, data16); break; case 4: - dbg("%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x", - indentstr, tag, globtype, size, data32); + dev_dbg(ddev, "%sLOCALTAG:(%d) %s SIZE: %d Data: 0x%x\n", + indentstr, tag, globtype, size, data32); break; } @@ -714,8 +714,9 @@ static void gtco_urb_callback(struct urb *urbinfo) * the rest as 0 */ val = device->buffer[5] & MASK_BUTTON; - dbg("======>>>>>>REPORT 1: val 0x%X(%d)", - val, val); + dev_dbg(&device->intf->dev, + "======>>>>>>REPORT 1: val 0x%X(%d)\n", + val, val); /* * We don't apply any meaning to the button @@ -808,7 +809,8 @@ static void gtco_urb_callback(struct urb *urbinfo) resubmit: rc = usb_submit_urb(urbinfo, GFP_ATOMIC); if (rc != 0) - err("usb_submit_urb failed rc=0x%x", rc); + dev_err(&device->intf->dev, + "usb_submit_urb failed rc=0x%x\n", rc); } /* @@ -838,7 +840,7 @@ static int gtco_probe(struct usb_interface *usbinterface, gtco = kzalloc(sizeof(struct gtco), GFP_KERNEL); input_dev = input_allocate_device(); if (!gtco || !input_dev) { - err("No more memory"); + dev_err(&usbinterface->dev, "No more memory\n"); error = -ENOMEM; goto err_free_devs; } @@ -848,12 +850,13 @@ static int gtco_probe(struct usb_interface *usbinterface, /* Save interface information */ gtco->usbdev = usb_get_dev(interface_to_usbdev(usbinterface)); + gtco->intf = usbinterface; /* Allocate some data for incoming reports */ gtco->buffer = usb_alloc_coherent(gtco->usbdev, REPORT_MAX_SIZE, GFP_KERNEL, >co->buf_dma); if (!gtco->buffer) { - err("No more memory for us buffers"); + dev_err(&usbinterface->dev, "No more memory for us buffers\n"); error = -ENOMEM; goto err_free_devs; } @@ -861,7 +864,7 @@ static int gtco_probe(struct usb_interface *usbinterface, /* Allocate URB for reports */ gtco->urbinfo = usb_alloc_urb(0, GFP_KERNEL); if (!gtco->urbinfo) { - err("Failed to allocate URB"); + dev_err(&usbinterface->dev, "Failed to allocate URB\n"); error = -ENOMEM; goto err_free_buf; } @@ -873,14 +876,14 @@ static int gtco_probe(struct usb_interface *usbinterface, endpoint = &usbinterface->altsetting[0].endpoint[0].desc; /* Some debug */ - dbg("gtco # interfaces: %d", usbinterface->num_altsetting); - dbg("num endpoints: %d", usbinterface->cur_altsetting->desc.bNumEndpoints); - dbg("interface class: %d", usbinterface->cur_altsetting->desc.bInterfaceClass); - dbg("endpoint: attribute:0x%x type:0x%x", endpoint->bmAttributes, endpoint->bDescriptorType); + dev_dbg(&usbinterface->dev, "gtco # interfaces: %d\n", usbinterface->num_altsetting); + dev_dbg(&usbinterface->dev, "num endpoints: %d\n", usbinterface->cur_altsetting->desc.bNumEndpoints); + dev_dbg(&usbinterface->dev, "interface class: %d\n", usbinterface->cur_altsetting->desc.bInterfaceClass); + dev_dbg(&usbinterface->dev, "endpoint: attribute:0x%x type:0x%x\n", endpoint->bmAttributes, endpoint->bDescriptorType); if (usb_endpoint_xfer_int(endpoint)) - dbg("endpoint: we have interrupt endpoint\n"); + dev_dbg(&usbinterface->dev, "endpoint: we have interrupt endpoint\n"); - dbg("endpoint extra len:%d ", usbinterface->altsetting[0].extralen); + dev_dbg(&usbinterface->dev, "endpoint extra len:%d\n", usbinterface->altsetting[0].extralen); /* * Find the HID descriptor so we can find out the size of the @@ -888,17 +891,19 @@ static int gtco_probe(struct usb_interface *usbinterface, */ if (usb_get_extra_descriptor(usbinterface->cur_altsetting, HID_DEVICE_TYPE, &hid_desc) != 0){ - err("Can't retrieve exta USB descriptor to get hid report descriptor length"); + dev_err(&usbinterface->dev, + "Can't retrieve exta USB descriptor to get hid report descriptor length\n"); error = -EIO; goto err_free_urb; } - dbg("Extra descriptor success: type:%d len:%d", - hid_desc->bDescriptorType, hid_desc->wDescriptorLength); + dev_dbg(&usbinterface->dev, + "Extra descriptor success: type:%d len:%d\n", + hid_desc->bDescriptorType, hid_desc->wDescriptorLength); report = kzalloc(le16_to_cpu(hid_desc->wDescriptorLength), GFP_KERNEL); if (!report) { - err("No more memory for report"); + dev_err(&usbinterface->dev, "No more memory for report\n"); error = -ENOMEM; goto err_free_urb; } @@ -915,7 +920,7 @@ static int gtco_probe(struct usb_interface *usbinterface, le16_to_cpu(hid_desc->wDescriptorLength), 5000); /* 5 secs */ - dbg("usb_control_msg result: %d", result); + dev_dbg(&usbinterface->dev, "usb_control_msg result: %d\n", result); if (result == le16_to_cpu(hid_desc->wDescriptorLength)) { parse_hid_report_descriptor(gtco, report, result); break; @@ -926,8 +931,9 @@ static int gtco_probe(struct usb_interface *usbinterface, /* If we didn't get the report, fail */ if (result != le16_to_cpu(hid_desc->wDescriptorLength)) { - err("Failed to get HID Report Descriptor of size: %d", - hid_desc->wDescriptorLength); + dev_err(&usbinterface->dev, + "Failed to get HID Report Descriptor of size: %d\n", + hid_desc->wDescriptorLength); error = -EIO; goto err_free_urb; } diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c index b2db3cfe3084..5cc04124995c 100644 --- a/drivers/input/tablet/hanwang.c +++ b/drivers/input/tablet/hanwang.c @@ -63,6 +63,7 @@ MODULE_LICENSE(DRIVER_LICENSE); enum hanwang_tablet_type { HANWANG_ART_MASTER_III, HANWANG_ART_MASTER_HD, + HANWANG_ART_MASTER_II, }; struct hanwang { @@ -99,6 +100,8 @@ static const struct hanwang_features features_array[] = { ART_MASTER_PKGLEN_MAX, 0x7f00, 0x4f60, 0x3f, 0x7f, 2048 }, { 0x8401, "Hanwang Art Master HD 5012", HANWANG_ART_MASTER_HD, ART_MASTER_PKGLEN_MAX, 0x678e, 0x4150, 0x3f, 0x7f, 1024 }, + { 0x8503, "Hanwang Art Master II", HANWANG_ART_MASTER_II, + ART_MASTER_PKGLEN_MAX, 0x27de, 0x1cfe, 0x3f, 0x7f, 1024 }, }; static const int hw_eventtypes[] = { @@ -127,14 +130,30 @@ static void hanwang_parse_packet(struct hanwang *hanwang) struct usb_device *dev = hanwang->usbdev; enum hanwang_tablet_type type = hanwang->features->type; int i; - u16 x, y, p; + u16 p; + + if (type == HANWANG_ART_MASTER_II) { + hanwang->current_tool = BTN_TOOL_PEN; + hanwang->current_id = STYLUS_DEVICE_ID; + } switch (data[0]) { case 0x02: /* data packet */ switch (data[1]) { case 0x80: /* tool prox out */ - hanwang->current_id = 0; - input_report_key(input_dev, hanwang->current_tool, 0); + if (type != HANWANG_ART_MASTER_II) { + hanwang->current_id = 0; + input_report_key(input_dev, + hanwang->current_tool, 0); + } + break; + + case 0x00: /* artmaster ii pen leave */ + if (type == HANWANG_ART_MASTER_II) { + hanwang->current_id = 0; + input_report_key(input_dev, + hanwang->current_tool, 0); + } break; case 0xc2: /* first time tool prox in */ @@ -154,15 +173,12 @@ static void hanwang_parse_packet(struct hanwang *hanwang) default: hanwang->current_id = 0; dev_dbg(&dev->dev, - "unknown tablet tool %02x ", data[0]); + "unknown tablet tool %02x\n", data[0]); break; } break; default: /* tool data packet */ - x = (data[2] << 8) | data[3]; - y = (data[4] << 8) | data[5]; - switch (type) { case HANWANG_ART_MASTER_III: p = (data[6] << 3) | @@ -171,6 +187,7 @@ static void hanwang_parse_packet(struct hanwang *hanwang) break; case HANWANG_ART_MASTER_HD: + case HANWANG_ART_MASTER_II: p = (data[7] >> 6) | (data[6] << 2); break; @@ -180,17 +197,23 @@ static void hanwang_parse_packet(struct hanwang *hanwang) } input_report_abs(input_dev, ABS_X, - le16_to_cpup((__le16 *)&x)); + be16_to_cpup((__be16 *)&data[2])); input_report_abs(input_dev, ABS_Y, - le16_to_cpup((__le16 *)&y)); - input_report_abs(input_dev, ABS_PRESSURE, - le16_to_cpup((__le16 *)&p)); + be16_to_cpup((__be16 *)&data[4])); + input_report_abs(input_dev, ABS_PRESSURE, p); input_report_abs(input_dev, ABS_TILT_X, data[7] & 0x3f); input_report_abs(input_dev, ABS_TILT_Y, data[8] & 0x7f); input_report_key(input_dev, BTN_STYLUS, data[1] & 0x02); - input_report_key(input_dev, BTN_STYLUS2, data[1] & 0x04); + + if (type != HANWANG_ART_MASTER_II) + input_report_key(input_dev, BTN_STYLUS2, + data[1] & 0x04); + else + input_report_key(input_dev, BTN_TOOL_PEN, 1); + break; } + input_report_abs(input_dev, ABS_MISC, hanwang->current_id); input_event(input_dev, EV_MSC, MSC_SERIAL, hanwang->features->pid); @@ -202,8 +225,8 @@ static void hanwang_parse_packet(struct hanwang *hanwang) switch (type) { case HANWANG_ART_MASTER_III: - input_report_key(input_dev, BTN_TOOL_FINGER, data[1] || - data[2] || data[3]); + input_report_key(input_dev, BTN_TOOL_FINGER, + data[1] || data[2] || data[3]); input_report_abs(input_dev, ABS_WHEEL, data[1]); input_report_key(input_dev, BTN_0, data[2]); for (i = 0; i < 8; i++) @@ -227,6 +250,10 @@ static void hanwang_parse_packet(struct hanwang *hanwang) BTN_5 + i, data[6] & (1 << i)); } break; + + case HANWANG_ART_MASTER_II: + dev_dbg(&dev->dev, "error packet %02x\n", data[0]); + return; } input_report_abs(input_dev, ABS_MISC, hanwang->current_id); @@ -234,7 +261,7 @@ static void hanwang_parse_packet(struct hanwang *hanwang) break; default: - dev_dbg(&dev->dev, "error packet %02x ", data[0]); + dev_dbg(&dev->dev, "error packet %02x\n", data[0]); break; } diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index 85a5b40333ac..3fba74b9b602 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -33,6 +33,7 @@ struct kbtab { dma_addr_t data_dma; struct input_dev *dev; struct usb_device *usbdev; + struct usb_interface *intf; struct urb *irq; char phys[32]; }; @@ -53,10 +54,14 @@ static void kbtab_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dev_dbg(&kbtab->intf->dev, + "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dev_dbg(&kbtab->intf->dev, + "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto exit; } @@ -80,8 +85,9 @@ static void kbtab_irq(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(&kbtab->intf->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, retval); } static struct usb_device_id kbtab_ids[] = { @@ -131,6 +137,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i goto fail2; kbtab->usbdev = dev; + kbtab->intf = intf; kbtab->dev = input_dev; usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys)); diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index b4842d0e61dd..b79d45198d82 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -135,6 +135,6 @@ extern const struct usb_device_id wacom_ids[]; void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len); void wacom_setup_device_quirks(struct wacom_features *features); -void wacom_setup_input_capabilities(struct input_dev *input_dev, - struct wacom_wac *wacom_wac); +int wacom_setup_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac); #endif diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 0d269212931e..0d3219f29744 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -28,6 +28,7 @@ #define HID_USAGE_Y_TILT 0x3e #define HID_USAGE_FINGER 0x22 #define HID_USAGE_STYLUS 0x20 +#define HID_USAGE_CONTACTMAX 0x55 #define HID_COLLECTION 0xa1 #define HID_COLLECTION_LOGICAL 0x02 #define HID_COLLECTION_END 0xc0 @@ -99,6 +100,7 @@ static int wacom_set_report(struct usb_interface *intf, u8 type, u8 id, static void wacom_sys_irq(struct urb *urb) { struct wacom *wacom = urb->context; + struct device *dev = &wacom->intf->dev; int retval; switch (urb->status) { @@ -109,10 +111,12 @@ static void wacom_sys_irq(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto exit; } @@ -122,8 +126,8 @@ static void wacom_sys_irq(struct urb *urb) usb_mark_last_busy(wacom->usbdev); retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err ("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", + __func__, retval); } static int wacom_open(struct input_dev *dev) @@ -201,6 +205,27 @@ static int wacom_parse_logical_collection(unsigned char *report, return length; } +static void wacom_retrieve_report_data(struct usb_interface *intf, + struct wacom_features *features) +{ + int result = 0; + unsigned char *rep_data; + + rep_data = kmalloc(2, GFP_KERNEL); + if (rep_data) { + + rep_data[0] = 12; + result = wacom_get_report(intf, WAC_HID_FEATURE_REPORT, + rep_data[0], rep_data, 2, + WAC_MSG_RETRIES); + + if (result >= 0 && rep_data[1] > 2) + features->touch_max = rep_data[1]; + + kfree(rep_data); + } +} + /* * Interface Descriptor of wacom devices can be incomplete and * inconsistent so wacom_features table is used to store stylus @@ -233,6 +258,9 @@ static int wacom_parse_logical_collection(unsigned char *report, * 3rd gen Bamboo Touch no longer define a Digitizer-Finger Pysical * Collection. Instead they define a Logical Collection with a single * Logical Maximum for both X and Y. + * + * Intuos5 touch interface does not contain useful data. We deal with + * this after returning from this function. */ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, @@ -292,6 +320,10 @@ static int wacom_parse_hid(struct usb_interface *intf, /* need to reset back */ features->pktlen = WACOM_PKGLEN_TPC2FG; } + + if (features->type == MTSCREEN) + features->pktlen = WACOM_PKGLEN_MTOUCH; + if (features->type == BAMBOO_PT) { /* need to reset back */ features->pktlen = WACOM_PKGLEN_BBTOUCH; @@ -324,18 +356,15 @@ static int wacom_parse_hid(struct usb_interface *intf, case HID_USAGE_Y: if (usage == WCM_DESKTOP) { if (finger) { - features->device_type = BTN_TOOL_FINGER; - if (features->type == TABLETPC2FG) { - /* need to reset back */ - features->pktlen = WACOM_PKGLEN_TPC2FG; + int type = features->type; + + if (type == TABLETPC2FG || type == MTSCREEN) { features->y_max = get_unaligned_le16(&report[i + 3]); features->y_phy = get_unaligned_le16(&report[i + 6]); i += 7; - } else if (features->type == BAMBOO_PT) { - /* need to reset back */ - features->pktlen = WACOM_PKGLEN_BBTOUCH; + } else if (type == BAMBOO_PT) { features->y_phy = get_unaligned_le16(&report[i + 3]); features->y_max = @@ -349,10 +378,6 @@ static int wacom_parse_hid(struct usb_interface *intf, i += 4; } } else if (pen) { - /* penabled only accepts exact bytes of data */ - if (features->type == TABLETPC2FG) - features->pktlen = WACOM_PKGLEN_GRAPHIRE; - features->device_type = BTN_TOOL_PEN; features->y_max = get_unaligned_le16(&report[i + 3]); i += 4; @@ -374,6 +399,13 @@ static int wacom_parse_hid(struct usb_interface *intf, pen = 1; i++; break; + + case HID_USAGE_CONTACTMAX: + /* leave touch_max as is if predefined */ + if (!features->touch_max) + wacom_retrieve_report_data(intf, features); + i++; + break; } break; @@ -410,23 +442,29 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat if (!rep_data) return error; - /* ask to report tablet data if it is MT Tablet PC or - * not a Tablet PC */ - if (features->type == TABLETPC2FG) { - do { - rep_data[0] = 3; - rep_data[1] = 4; - rep_data[2] = 0; - rep_data[3] = 0; - report_id = 3; - error = wacom_set_report(intf, WAC_HID_FEATURE_REPORT, - report_id, rep_data, 4, 1); - if (error >= 0) - error = wacom_get_report(intf, - WAC_HID_FEATURE_REPORT, - report_id, rep_data, 4, 1); - } while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES); - } else if (features->type != TABLETPC && + /* ask to report Wacom data */ + if (features->device_type == BTN_TOOL_FINGER) { + /* if it is an MT Tablet PC touch */ + if (features->type > TABLETPC) { + do { + rep_data[0] = 3; + rep_data[1] = 4; + rep_data[2] = 0; + rep_data[3] = 0; + report_id = 3; + error = wacom_set_report(intf, + WAC_HID_FEATURE_REPORT, + report_id, + rep_data, 4, 1); + if (error >= 0) + error = wacom_get_report(intf, + WAC_HID_FEATURE_REPORT, + report_id, + rep_data, 4, 1); + } while ((error < 0 || rep_data[1] != 4) && + limit++ < WAC_MSG_RETRIES); + } + } else if (features->type <= BAMBOO_PT && features->type != WIRELESS && features->device_type == BTN_TOOL_PEN) { do { @@ -447,7 +485,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat } static int wacom_retrieve_hid_descriptor(struct usb_interface *intf, - struct wacom_features *features) + struct wacom_features *features) { int error = 0; struct usb_host_interface *interface = intf->cur_altsetting; @@ -470,21 +508,23 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf, if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { features->device_type = 0; } else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) { - features->device_type = BTN_TOOL_DOUBLETAP; + features->device_type = BTN_TOOL_FINGER; features->pktlen = WACOM_PKGLEN_BBTOUCH3; } } - /* only Tablet PCs and Bamboo P&T need to retrieve the info */ - if ((features->type != TABLETPC) && (features->type != TABLETPC2FG) && - (features->type != BAMBOO_PT)) + /* only devices that support touch need to retrieve the info */ + if (features->type < BAMBOO_PT) { goto out; + } - if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { - if (usb_get_extra_descriptor(&interface->endpoint[0], - HID_DEVICET_REPORT, &hid_desc)) { - printk("wacom: can not retrieve extra class descriptor\n"); - error = 1; + error = usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc); + if (error) { + error = usb_get_extra_descriptor(&interface->endpoint[0], + HID_DEVICET_REPORT, &hid_desc); + if (error) { + dev_err(&intf->dev, + "can not retrieve extra class descriptor\n"); goto out; } } @@ -574,23 +614,39 @@ static void wacom_remove_shared_data(struct wacom_wac *wacom) static int wacom_led_control(struct wacom *wacom) { unsigned char *buf; - int retval, led = 0; + int retval; buf = kzalloc(9, GFP_KERNEL); if (!buf) return -ENOMEM; - if (wacom->wacom_wac.features.type == WACOM_21UX2 || - wacom->wacom_wac.features.type == WACOM_24HD) - led = (wacom->led.select[1] << 4) | 0x40; - - led |= wacom->led.select[0] | 0x4; - - buf[0] = WAC_CMD_LED_CONTROL; - buf[1] = led; - buf[2] = wacom->led.llv; - buf[3] = wacom->led.hlv; - buf[4] = wacom->led.img_lum; + if (wacom->wacom_wac.features.type >= INTUOS5S && + wacom->wacom_wac.features.type <= INTUOS5L) { + /* + * Touch Ring and crop mark LED luminance may take on + * one of four values: + * 0 = Low; 1 = Medium; 2 = High; 3 = Off + */ + int ring_led = wacom->led.select[0] & 0x03; + int ring_lum = (((wacom->led.llv & 0x60) >> 5) - 1) & 0x03; + int crop_lum = 0; + + buf[0] = WAC_CMD_LED_CONTROL; + buf[1] = (crop_lum << 4) | (ring_lum << 2) | (ring_led); + } + else { + int led = wacom->led.select[0] | 0x4; + + if (wacom->wacom_wac.features.type == WACOM_21UX2 || + wacom->wacom_wac.features.type == WACOM_24HD) + led |= (wacom->led.select[1] << 4) | 0x40; + + buf[0] = WAC_CMD_LED_CONTROL; + buf[1] = led; + buf[2] = wacom->led.llv; + buf[3] = wacom->led.hlv; + buf[4] = wacom->led.img_lum; + } retval = wacom_set_report(wacom->intf, 0x03, WAC_CMD_LED_CONTROL, buf, 9, WAC_CMD_RETRIES); @@ -783,12 +839,24 @@ static struct attribute_group intuos4_led_attr_group = { .attrs = intuos4_led_attrs, }; +static struct attribute *intuos5_led_attrs[] = { + &dev_attr_status0_luminance.attr, + &dev_attr_status_led0_select.attr, + NULL +}; + +static struct attribute_group intuos5_led_attr_group = { + .name = "wacom_led", + .attrs = intuos5_led_attrs, +}; + static int wacom_initialize_leds(struct wacom *wacom) { int error; /* Initialize default values */ switch (wacom->wacom_wac.features.type) { + case INTUOS4S: case INTUOS4: case INTUOS4L: wacom->led.select[0] = 0; @@ -812,6 +880,19 @@ static int wacom_initialize_leds(struct wacom *wacom) &cintiq_led_attr_group); break; + case INTUOS5S: + case INTUOS5: + case INTUOS5L: + wacom->led.select[0] = 0; + wacom->led.select[1] = 0; + wacom->led.llv = 32; + wacom->led.hlv = 0; + wacom->led.img_lum = 0; + + error = sysfs_create_group(&wacom->intf->dev.kobj, + &intuos5_led_attr_group); + break; + default: return 0; } @@ -829,6 +910,7 @@ static int wacom_initialize_leds(struct wacom *wacom) static void wacom_destroy_leds(struct wacom *wacom) { switch (wacom->wacom_wac.features.type) { + case INTUOS4S: case INTUOS4: case INTUOS4L: sysfs_remove_group(&wacom->intf->dev.kobj, @@ -840,6 +922,13 @@ static void wacom_destroy_leds(struct wacom *wacom) sysfs_remove_group(&wacom->intf->dev.kobj, &cintiq_led_attr_group); break; + + case INTUOS5S: + case INTUOS5: + case INTUOS5L: + sysfs_remove_group(&wacom->intf->dev.kobj, + &intuos5_led_attr_group); + break; } } @@ -881,6 +970,10 @@ static int wacom_initialize_battery(struct wacom *wacom) error = power_supply_register(&wacom->usbdev->dev, &wacom->battery); + + if (!error) + power_supply_powers(&wacom->battery, + &wacom->usbdev->dev); } return error; @@ -888,8 +981,11 @@ static int wacom_initialize_battery(struct wacom *wacom) static void wacom_destroy_battery(struct wacom *wacom) { - if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR) + if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR && + wacom->battery.dev) { power_supply_unregister(&wacom->battery); + wacom->battery.dev = NULL; + } } static int wacom_register_input(struct wacom *wacom) @@ -901,8 +997,10 @@ static int wacom_register_input(struct wacom *wacom) int error; input_dev = input_allocate_device(); - if (!input_dev) - return -ENOMEM; + if (!input_dev) { + error = -ENOMEM; + goto fail1; + } input_dev->name = wacom_wac->name; input_dev->dev.parent = &intf->dev; @@ -912,14 +1010,20 @@ static int wacom_register_input(struct wacom *wacom) input_set_drvdata(input_dev, wacom); wacom_wac->input = input_dev; - wacom_setup_input_capabilities(input_dev, wacom_wac); + error = wacom_setup_input_capabilities(input_dev, wacom_wac); + if (error) + goto fail1; error = input_register_device(input_dev); - if (error) { - input_free_device(input_dev); - wacom_wac->input = NULL; - } + if (error) + goto fail2; + return 0; + +fail2: + input_free_device(input_dev); + wacom_wac->input = NULL; +fail1: return error; } @@ -928,32 +1032,39 @@ static void wacom_wireless_work(struct work_struct *work) struct wacom *wacom = container_of(work, struct wacom, work); struct usb_device *usbdev = wacom->usbdev; struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct wacom *wacom1, *wacom2; + struct wacom_wac *wacom_wac1, *wacom_wac2; + int error; /* * Regardless if this is a disconnect or a new tablet, - * remove any existing input devices. + * remove any existing input and battery devices. */ + wacom_destroy_battery(wacom); + /* Stylus interface */ - wacom = usb_get_intfdata(usbdev->config->interface[1]); - if (wacom->wacom_wac.input) - input_unregister_device(wacom->wacom_wac.input); - wacom->wacom_wac.input = 0; + wacom1 = usb_get_intfdata(usbdev->config->interface[1]); + wacom_wac1 = &(wacom1->wacom_wac); + if (wacom_wac1->input) + input_unregister_device(wacom_wac1->input); + wacom_wac1->input = NULL; /* Touch interface */ - wacom = usb_get_intfdata(usbdev->config->interface[2]); - if (wacom->wacom_wac.input) - input_unregister_device(wacom->wacom_wac.input); - wacom->wacom_wac.input = 0; + wacom2 = usb_get_intfdata(usbdev->config->interface[2]); + wacom_wac2 = &(wacom2->wacom_wac); + if (wacom_wac2->input) + input_unregister_device(wacom_wac2->input); + wacom_wac2->input = NULL; if (wacom_wac->pid == 0) { - printk(KERN_INFO "wacom: wireless tablet disconnected\n"); + dev_info(&wacom->intf->dev, "wireless tablet disconnected\n"); } else { const struct usb_device_id *id = wacom_ids; - printk(KERN_INFO - "wacom: wireless tablet connected with PID %x\n", - wacom_wac->pid); + dev_info(&wacom->intf->dev, + "wireless tablet connected with PID %x\n", + wacom_wac->pid); while (id->match_flags) { if (id->idVendor == USB_VENDOR_ID_WACOM && @@ -963,30 +1074,45 @@ static void wacom_wireless_work(struct work_struct *work) } if (!id->match_flags) { - printk(KERN_INFO - "wacom: ignorning unknown PID.\n"); + dev_info(&wacom->intf->dev, + "ignoring unknown PID.\n"); return; } /* Stylus interface */ - wacom = usb_get_intfdata(usbdev->config->interface[1]); - wacom_wac = &wacom->wacom_wac; - wacom_wac->features = + wacom_wac1->features = *((struct wacom_features *)id->driver_info); - wacom_wac->features.device_type = BTN_TOOL_PEN; - wacom_register_input(wacom); + wacom_wac1->features.device_type = BTN_TOOL_PEN; + error = wacom_register_input(wacom1); + if (error) + goto fail1; /* Touch interface */ - wacom = usb_get_intfdata(usbdev->config->interface[2]); - wacom_wac = &wacom->wacom_wac; - wacom_wac->features = + wacom_wac2->features = *((struct wacom_features *)id->driver_info); - wacom_wac->features.pktlen = WACOM_PKGLEN_BBTOUCH3; - wacom_wac->features.device_type = BTN_TOOL_FINGER; - wacom_set_phy_from_res(&wacom_wac->features); - wacom_wac->features.x_max = wacom_wac->features.y_max = 4096; - wacom_register_input(wacom); + wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3; + wacom_wac2->features.device_type = BTN_TOOL_FINGER; + wacom_set_phy_from_res(&wacom_wac2->features); + wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096; + error = wacom_register_input(wacom2); + if (error) + goto fail2; + + error = wacom_initialize_battery(wacom); + if (error) + goto fail3; } + + return; + +fail3: + input_unregister_device(wacom_wac2->input); + wacom_wac2->input = NULL; +fail2: + input_unregister_device(wacom_wac1->input); + wacom_wac1->input = NULL; +fail1: + return; } static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -1035,11 +1161,30 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i endpoint = &intf->cur_altsetting->endpoint[0].desc; - /* Retrieve the physical and logical size for OEM devices */ + /* Retrieve the physical and logical size for touch devices */ error = wacom_retrieve_hid_descriptor(intf, features); if (error) goto fail3; + /* + * Intuos5 has no useful data about its touch interface in its + * HID descriptor. If this is the touch interface (wMaxPacketSize + * of WACOM_PKGLEN_BBTOUCH3), override the table values. + */ + if (features->type >= INTUOS5S && features->type <= INTUOS5L) { + if (endpoint->wMaxPacketSize == WACOM_PKGLEN_BBTOUCH3) { + features->device_type = BTN_TOOL_FINGER; + features->pktlen = WACOM_PKGLEN_BBTOUCH3; + + wacom_set_phy_from_res(features); + + features->x_max = 4096; + features->y_max = 4096; + } else { + features->device_type = BTN_TOOL_PEN; + } + } + wacom_setup_device_quirks(features); strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); @@ -1067,14 +1212,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail4; - error = wacom_initialize_battery(wacom); - if (error) - goto fail5; - if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) { error = wacom_register_input(wacom); if (error) - goto fail6; + goto fail5; } /* Note that if query fails it is not a hard failure */ @@ -1089,7 +1230,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i return 0; - fail6: wacom_destroy_battery(wacom); fail5: wacom_destroy_leds(wacom); fail4: wacom_remove_shared_data(wacom_wac); fail3: usb_free_urb(wacom->irq); diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index cecd35c8f0b3..002041975de9 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -61,7 +61,8 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom) break; default: - printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]); + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); return 0; } @@ -76,7 +77,8 @@ static int wacom_pl_irq(struct wacom_wac *wacom) int prox, pressure; if (data[0] != WACOM_REPORT_PENABLED) { - dbg("wacom_pl_irq: received unknown report #%d", data[0]); + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); return 0; } @@ -146,7 +148,8 @@ static int wacom_ptu_irq(struct wacom_wac *wacom) struct input_dev *input = wacom->input; if (data[0] != WACOM_REPORT_PENABLED) { - printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]); + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); return 0; } @@ -175,7 +178,8 @@ static int wacom_dtu_irq(struct wacom_wac *wacom) struct input_dev *input = wacom->input; int prox = data[1] & 0x20, pressure; - dbg("wacom_dtu_irq: received report #%d", data[0]); + dev_dbg(input->dev.parent, + "%s: received report #%d", __func__, data[0]); if (prox) { /* Going into proximity select tool */ @@ -211,7 +215,8 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) int retval = 0; if (data[0] != WACOM_REPORT_PENABLED) { - dbg("wacom_graphire_irq: received unknown report #%d", data[0]); + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); goto exit; } @@ -243,7 +248,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom) input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); if (wacom->tool[0] != BTN_TOOL_MOUSE) { - input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8)); + input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x03) << 8)); input_report_key(input, BTN_TOUCH, data[1] & 0x01); input_report_key(input, BTN_STYLUS, data[1] & 0x02); input_report_key(input, BTN_STYLUS2, data[1] & 0x04); @@ -321,6 +326,9 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) /* Enter report */ if ((data[1] & 0xfc) == 0xc0) { + if (features->type >= INTUOS5S && features->type <= INTUOS5L) + wacom->shared->stylus_in_proximity = true; + /* serial number of the tool */ wacom->serial[idx] = ((data[3] & 0x0f) << 28) + (data[4] << 20) + (data[5] << 12) + @@ -406,6 +414,9 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) /* Exit report */ if ((data[1] & 0xfe) == 0x80) { + if (features->type >= INTUOS5S && features->type <= INTUOS5L) + wacom->shared->stylus_in_proximity = false; + /* * Reset all states otherwise we lose the initial states * when in-prox next time @@ -452,7 +463,8 @@ static void wacom_intuos_general(struct wacom_wac *wacom) if ((data[1] & 0xb8) == 0xa0) { t = (data[6] << 2) | ((data[7] >> 6) & 3); if ((features->type >= INTUOS4S && features->type <= INTUOS4L) || - features->type == WACOM_21UX2 || features->type == WACOM_24HD) { + (features->type >= INTUOS5S && features->type <= INTUOS5L) || + (features->type >= WACOM_21UX2 && features->type <= WACOM_24HD)) { t = (t << 1) | (data[1] & 1); } input_report_abs(input, ABS_PRESSURE, t); @@ -482,9 +494,13 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) unsigned int t; int idx = 0, result; - if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD - && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) { - dbg("wacom_intuos_irq: received unknown report #%d", data[0]); + if (data[0] != WACOM_REPORT_PENABLED && + data[0] != WACOM_REPORT_INTUOSREAD && + data[0] != WACOM_REPORT_INTUOSWRITE && + data[0] != WACOM_REPORT_INTUOSPAD && + data[0] != WACOM_REPORT_INTUOS5PAD) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); return 0; } @@ -493,7 +509,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) idx = data[1] & 0x01; /* pad packets. Works as a second tool and is always in prox */ - if (data[0] == WACOM_REPORT_INTUOSPAD) { + if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) { if (features->type >= INTUOS4S && features->type <= INTUOS4L) { input_report_key(input, BTN_0, (data[2] & 0x01)); input_report_key(input, BTN_1, (data[3] & 0x01)); @@ -569,8 +585,36 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) input_report_key(input, wacom->tool[1], 0); input_report_abs(input, ABS_MISC, 0); } + } else if (features->type >= INTUOS5S && features->type <= INTUOS5L) { + int i; + + /* Touch ring mode switch has no capacitive sensor */ + input_report_key(input, BTN_0, (data[3] & 0x01)); + + /* + * ExpressKeys on Intuos5 have a capacitive sensor in + * addition to the mechanical switch. Switch data is + * stored in data[4], capacitive data in data[5]. + */ + for (i = 0; i < 8; i++) + input_report_key(input, BTN_1 + i, data[4] & (1 << i)); + + if (data[2] & 0x80) { + input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f)); + } else { + /* Out of proximity, clear wheel value. */ + input_report_abs(input, ABS_WHEEL, 0); + } + + if (data[2] | (data[3] & 0x01) | data[4]) { + input_report_key(input, wacom->tool[1], 1); + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_key(input, wacom->tool[1], 0); + input_report_abs(input, ABS_MISC, 0); + } } else { - if (features->type == WACOM_21UX2) { + if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) { input_report_key(input, BTN_0, (data[5] & 0x01)); input_report_key(input, BTN_1, (data[6] & 0x01)); input_report_key(input, BTN_2, (data[6] & 0x02)); @@ -589,6 +633,12 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) input_report_key(input, BTN_Z, (data[8] & 0x20)); input_report_key(input, BTN_BASE, (data[8] & 0x40)); input_report_key(input, BTN_BASE2, (data[8] & 0x80)); + + if (features->type == WACOM_22HD) { + input_report_key(input, KEY_PROG1, data[9] & 0x01); + input_report_key(input, KEY_PROG2, data[9] & 0x02); + input_report_key(input, KEY_PROG3, data[9] & 0x04); + } } else { input_report_key(input, BTN_0, (data[5] & 0x01)); input_report_key(input, BTN_1, (data[5] & 0x02)); @@ -632,7 +682,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) (features->type == INTUOS3 || features->type == INTUOS3S || features->type == INTUOS4 || - features->type == INTUOS4S)) { + features->type == INTUOS4S || + features->type == INTUOS5 || + features->type == INTUOS5S)) { return 0; } @@ -685,7 +737,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) { /* I4 mouse */ - if (features->type >= INTUOS4S && features->type <= INTUOS4L) { + if ((features->type >= INTUOS4S && features->type <= INTUOS4L) || + (features->type >= INTUOS5S && features->type <= INTUOS5L)) { input_report_key(input, BTN_LEFT, data[6] & 0x01); input_report_key(input, BTN_MIDDLE, data[6] & 0x02); input_report_key(input, BTN_RIGHT, data[6] & 0x04); @@ -712,7 +765,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) } } } else if ((features->type < INTUOS3S || features->type == INTUOS3L || - features->type == INTUOS4L) && + features->type == INTUOS4L || features->type == INTUOS5L) && wacom->tool[idx] == BTN_TOOL_LENS) { /* Lens cursor packets */ input_report_key(input, BTN_LEFT, data[8] & 0x01); @@ -729,6 +782,72 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) return 1; } +static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid) +{ + int touch_max = wacom->features.touch_max; + int i; + + if (!wacom->slots) + return -1; + + for (i = 0; i < touch_max; ++i) { + if (wacom->slots[i] == contactid) + return i; + } + for (i = 0; i < touch_max; ++i) { + if (wacom->slots[i] == -1) + return i; + } + return -1; +} + +static int wacom_mt_touch(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + char *data = wacom->data; + int i; + int current_num_contacts = data[2]; + int contacts_to_send = 0; + + /* + * First packet resets the counter since only the first + * packet in series will have non-zero current_num_contacts. + */ + if (current_num_contacts) + wacom->num_contacts_left = current_num_contacts; + + /* There are at most 5 contacts per packet */ + contacts_to_send = min(5, wacom->num_contacts_left); + + for (i = 0; i < contacts_to_send; i++) { + int offset = (WACOM_BYTES_PER_MT_PACKET * i) + 3; + bool touch = data[offset] & 0x1; + int id = le16_to_cpup((__le16 *)&data[offset + 1]); + int slot = find_slot_from_contactid(wacom, id); + + if (slot < 0) + continue; + + input_mt_slot(input, slot); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + if (touch) { + int x = le16_to_cpup((__le16 *)&data[offset + 7]); + int y = le16_to_cpup((__le16 *)&data[offset + 9]); + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + } + wacom->slots[slot] = touch ? id : -1; + } + + input_mt_report_pointer_emulation(input, true); + + wacom->num_contacts_left -= contacts_to_send; + if (wacom->num_contacts_left < 0) + wacom->num_contacts_left = 0; + + return 1; +} + static int wacom_tpc_mt_touch(struct wacom_wac *wacom) { struct input_dev *input = wacom->input; @@ -767,12 +886,15 @@ static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) bool prox; int x = 0, y = 0; + if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG) + return 0; + if (!wacom->shared->stylus_in_proximity) { if (len == WACOM_PKGLEN_TPC1FG) { prox = data[0] & 0x01; x = get_unaligned_le16(&data[1]); y = get_unaligned_le16(&data[3]); - } else { /* with capacity */ + } else { prox = data[1] & 0x01; x = le16_to_cpup((__le16 *)&data[2]); y = le16_to_cpup((__le16 *)&data[4]); @@ -830,22 +952,27 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) { char *data = wacom->data; - dbg("wacom_tpc_irq: received report #%d", data[0]); + dev_dbg(wacom->input->dev.parent, + "%s: received report #%d\n", __func__, data[0]); switch (len) { case WACOM_PKGLEN_TPC1FG: - return wacom_tpc_single_touch(wacom, len); + return wacom_tpc_single_touch(wacom, len); case WACOM_PKGLEN_TPC2FG: - return wacom_tpc_mt_touch(wacom); + return wacom_tpc_mt_touch(wacom); default: switch (data[0]) { case WACOM_REPORT_TPC1FG: case WACOM_REPORT_TPCHID: case WACOM_REPORT_TPCST: + case WACOM_REPORT_TPC1FGE: return wacom_tpc_single_touch(wacom, len); + case WACOM_REPORT_TPCMT: + return wacom_mt_touch(wacom); + case WACOM_REPORT_PENABLED: return wacom_tpc_pen(wacom); } @@ -1110,12 +1237,24 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) case CINTIQ: case WACOM_BEE: case WACOM_21UX2: + case WACOM_22HD: case WACOM_24HD: sync = wacom_intuos_irq(wacom_wac); break; + case INTUOS5S: + case INTUOS5: + case INTUOS5L: + if (len == WACOM_PKGLEN_BBTOUCH3) + sync = wacom_bpt3_touch(wacom_wac); + else + sync = wacom_intuos_irq(wacom_wac); + break; + case TABLETPC: + case TABLETPCE: case TABLETPC2FG: + case MTSCREEN: sync = wacom_tpc_irq(wacom_wac, len); break; @@ -1187,8 +1326,8 @@ void wacom_setup_device_quirks(struct wacom_features *features) } /* these device have multiple inputs */ - if (features->type == TABLETPC || features->type == TABLETPC2FG || - features->type == BAMBOO_PT || features->type == WIRELESS) + if (features->type >= WIRELESS || + (features->type >= INTUOS5S && features->type <= INTUOS5L)) features->quirks |= WACOM_QUIRK_MULTI_INPUT; /* quirk for bamboo touch with 2 low res touches */ @@ -1219,8 +1358,8 @@ static unsigned int wacom_calculate_touch_res(unsigned int logical_max, return (logical_max * 100) / physical_max; } -void wacom_setup_input_capabilities(struct input_dev *input_dev, - struct wacom_wac *wacom_wac) +int wacom_setup_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac) { struct wacom_features *features = &wacom_wac->features; int i; @@ -1300,6 +1439,12 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, wacom_setup_cintiq(wacom_wac); break; + case WACOM_22HD: + __set_bit(KEY_PROG1, input_dev->keybit); + __set_bit(KEY_PROG2, input_dev->keybit); + __set_bit(KEY_PROG3, input_dev->keybit); + /* fall through */ + case WACOM_21UX2: __set_bit(BTN_A, input_dev->keybit); __set_bit(BTN_B, input_dev->keybit); @@ -1355,6 +1500,50 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, wacom_setup_intuos(wacom_wac); break; + case INTUOS5: + case INTUOS5L: + if (features->device_type == BTN_TOOL_PEN) { + __set_bit(BTN_7, input_dev->keybit); + __set_bit(BTN_8, input_dev->keybit); + } + /* fall through */ + + case INTUOS5S: + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + + if (features->device_type == BTN_TOOL_PEN) { + for (i = 0; i < 7; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_DISTANCE, 0, + features->distance_max, + 0, 0); + + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + + wacom_setup_intuos(wacom_wac); + } else if (features->device_type == BTN_TOOL_FINGER) { + __clear_bit(ABS_MISC, input_dev->absbit); + + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); + __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); + + input_mt_init_slots(input_dev, features->touch_max); + + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, + 0, 255, 0, 0); + + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + 0, features->x_max, + features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + 0, features->y_max, + features->y_fuzz, 0); + } + break; + case INTUOS4: case INTUOS4L: __set_bit(BTN_7, input_dev->keybit); @@ -1371,10 +1560,22 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(INPUT_PROP_POINTER, input_dev->propbit); break; - case TABLETPC2FG: + case MTSCREEN: if (features->device_type == BTN_TOOL_FINGER) { + wacom_wac->slots = kmalloc(features->touch_max * + sizeof(int), + GFP_KERNEL); + if (!wacom_wac->slots) + return -ENOMEM; + + for (i = 0; i < features->touch_max; i++) + wacom_wac->slots[i] = -1; + } + /* fall through */ - input_mt_init_slots(input_dev, 2); + case TABLETPC2FG: + if (features->device_type == BTN_TOOL_FINGER) { + input_mt_init_slots(input_dev, features->touch_max); input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE, 0, MT_TOOL_MAX, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, @@ -1385,6 +1586,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, /* fall through */ case TABLETPC: + case TABLETPCE: __clear_bit(ABS_MISC, input_dev->absbit); __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); @@ -1429,6 +1631,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_TOOL_FINGER, input_dev->keybit); __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + input_mt_init_slots(input_dev, features->touch_max); if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { __set_bit(BTN_TOOL_TRIPLETAP, @@ -1436,13 +1639,9 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); - input_mt_init_slots(input_dev, 16); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); - } else { - input_mt_init_slots(input_dev, 2); } input_set_abs_params(input_dev, ABS_MT_POSITION_X, @@ -1462,6 +1661,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, } break; } + return 0; } static const struct wacom_features wacom_features_0x00 = @@ -1629,6 +1829,24 @@ static const struct wacom_features wacom_features_0xBB = static const struct wacom_features wacom_features_0xBC = { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047, 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0x26 = + { "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, + 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, + .touch_max = 16 }; +static const struct wacom_features wacom_features_0x27 = + { "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, + 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, + .touch_max = 16 }; +static const struct wacom_features wacom_features_0x28 = + { "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, + 63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, + .touch_max = 16 }; +static const struct wacom_features wacom_features_0x29 = + { "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, + 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0x2A = + { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, + 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xF4 = { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; @@ -1653,6 +1871,9 @@ static const struct wacom_features wacom_features_0xF0 = static const struct wacom_features wacom_features_0xCC = { "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047, 63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xFA = + { "Wacom Cintiq 22HD", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047, + 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x90 = { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1670,34 +1891,49 @@ static const struct wacom_features wacom_features_0x9F = 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xE2 = { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, - 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xE3 = { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, - 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; +static const struct wacom_features wacom_features_0xE5 = + { "Wacom ISDv4 E5", WACOM_PKGLEN_MTOUCH, 26202, 16325, 255, + 0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xE6 = { "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255, - 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xEC = { "Wacom ISDv4 EC", WACOM_PKGLEN_GRAPHIRE, 25710, 14500, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xED = + { "Wacom ISDv4 ED", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, + 0, TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xEF = + { "Wacom ISDv4 EF", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, + 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x47 = { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x84 = { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0, - 0, WIRELESS, 0, 0 }; + 0, WIRELESS, 0, 0, .touch_max = 16 }; static const struct wacom_features wacom_features_0xD0 = { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xD1 = { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xD2 = { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD3 = { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xD4 = { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1706,28 +1942,35 @@ static const struct wacom_features wacom_features_0xD5 = 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD6 = { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xD7 = { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xD8 = { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xDA = { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static struct wacom_features wacom_features_0xDB = { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 2 }; static const struct wacom_features wacom_features_0xDD = { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN, 14720, 9200, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xDE = { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN, 14720, 9200, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 16 }; static const struct wacom_features wacom_features_0xDF = { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN, 21648, 13700, 1023, - 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .touch_max = 16 }; static const struct wacom_features wacom_features_0x6004 = { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1801,6 +2044,11 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xBA) }, { USB_DEVICE_WACOM(0xBB) }, { USB_DEVICE_WACOM(0xBC) }, + { USB_DEVICE_WACOM(0x26) }, + { USB_DEVICE_WACOM(0x27) }, + { USB_DEVICE_WACOM(0x28) }, + { USB_DEVICE_WACOM(0x29) }, + { USB_DEVICE_WACOM(0x2A) }, { USB_DEVICE_WACOM(0x3F) }, { USB_DEVICE_WACOM(0xC5) }, { USB_DEVICE_WACOM(0xC6) }, @@ -1836,10 +2084,14 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x9F) }, { USB_DEVICE_WACOM(0xE2) }, { USB_DEVICE_WACOM(0xE3) }, + { USB_DEVICE_WACOM(0xE5) }, { USB_DEVICE_WACOM(0xE6) }, { USB_DEVICE_WACOM(0xEC) }, + { USB_DEVICE_WACOM(0xED) }, + { USB_DEVICE_WACOM(0xEF) }, { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, + { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } }; diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index ba5a334e54d6..96c185cc301e 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -25,6 +25,10 @@ #define WACOM_PKGLEN_BBTOUCH3 64 #define WACOM_PKGLEN_BBPEN 10 #define WACOM_PKGLEN_WIRELESS 32 +#define WACOM_PKGLEN_MTOUCH 62 + +/* wacom data size per MT contact */ +#define WACOM_BYTES_PER_MT_PACKET 11 /* device IDs */ #define STYLUS_DEVICE_ID 0x02 @@ -38,10 +42,13 @@ #define WACOM_REPORT_INTUOSREAD 5 #define WACOM_REPORT_INTUOSWRITE 6 #define WACOM_REPORT_INTUOSPAD 12 +#define WACOM_REPORT_INTUOS5PAD 3 #define WACOM_REPORT_TPC1FG 6 #define WACOM_REPORT_TPC2FG 13 +#define WACOM_REPORT_TPCMT 13 #define WACOM_REPORT_TPCHID 15 #define WACOM_REPORT_TPCST 16 +#define WACOM_REPORT_TPC1FGE 18 /* device quirks */ #define WACOM_QUIRK_MULTI_INPUT 0x0001 @@ -56,8 +63,6 @@ enum { PTU, PL, DTU, - BAMBOO_PT, - WIRELESS, INTUOS, INTUOS3S, INTUOS3, @@ -65,13 +70,21 @@ enum { INTUOS4S, INTUOS4, INTUOS4L, - WACOM_24HD, + INTUOS5S, + INTUOS5, + INTUOS5L, WACOM_21UX2, + WACOM_22HD, + WACOM_24HD, CINTIQ, WACOM_BEE, WACOM_MO, - TABLETPC, + WIRELESS, + BAMBOO_PT, + TABLETPC, /* add new TPC below */ + TABLETPCE, TABLETPC2FG, + MTSCREEN, MAX_TYPE }; @@ -95,6 +108,7 @@ struct wacom_features { int pressure_fuzz; int distance_fuzz; unsigned quirks; + unsigned touch_max; }; struct wacom_shared { @@ -113,6 +127,8 @@ struct wacom_wac { struct input_dev *input; int pid; int battery_capacity; + int num_contacts_left; + int *slots; }; #endif diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 2a2141915aa0..1ba232cbc09d 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -187,6 +187,23 @@ config TOUCHSCREEN_DA9034 Say Y here to enable the support for the touchscreen found on Dialog Semiconductor DA9034 PMIC. + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called da9034-ts. + +config TOUCHSCREEN_DA9052 + tristate "Dialog DA9052/DA9053 TSI" + depends on PMIC_DA9052 + help + Say Y here to support the touchscreen found on Dialog Semiconductor + DA9052-BC and DA9053-AA/Bx PMICs. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called da9052_tsi. + config TOUCHSCREEN_DYNAPRO tristate "Dynapro serial touchscreen" select SERIO @@ -306,6 +323,18 @@ config TOUCHSCREEN_WACOM_W8001 To compile this driver as a module, choose M here: the module will be called wacom_w8001. +config TOUCHSCREEN_WACOM_I2C + tristate "Wacom Tablet support (I2C)" + depends on I2C + help + Say Y here if you want to use the I2C version of the Wacom + Pen Tablet. + + If unsure, say N. + + To compile this driver as a module, choose M here: the module + will be called wacom_i2c. + config TOUCHSCREEN_LPC32XX tristate "LPC32XX touchscreen controller" depends on ARCH_LPC32XX @@ -340,6 +369,18 @@ config TOUCHSCREEN_MCS5000 To compile this driver as a module, choose M here: the module will be called mcs5000_ts. +config TOUCHSCREEN_MMS114 + tristate "MELFAS MMS114 touchscreen" + depends on I2C + help + Say Y here if you have the MELFAS MMS114 touchscreen controller + chip in your system. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called mms114. + config TOUCHSCREEN_MTOUCH tristate "MicroTouch serial touchscreens" select SERIO @@ -431,6 +472,19 @@ config TOUCHSCREEN_PENMOUNT To compile this driver as a module, choose M here: the module will be called penmount. +config TOUCHSCREEN_EDT_FT5X06 + tristate "EDT FocalTech FT5x06 I2C Touchscreen support" + depends on I2C + help + Say Y here if you have an EDT "Polytouch" touchscreen based + on the FocalTech FT5x06 family of controllers connected to + your system. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called edt-ft5x06. + config TOUCHSCREEN_MIGOR tristate "Renesas MIGO-R touchscreen" depends on SH_MIGOR && I2C @@ -489,10 +543,10 @@ config TOUCHSCREEN_TI_TSCADC config TOUCHSCREEN_ATMEL_TSADCC tristate "Atmel Touchscreen Interface" - depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 + depends on ARCH_AT91 help Say Y here if you have a 4-wire touchscreen connected to the - ADC Controller on your Atmel SoC (such as the AT91SAM9RL). + ADC Controller on your Atmel SoC. If unsure, say N. @@ -635,6 +689,7 @@ config TOUCHSCREEN_USB_COMPOSITE - Zytronic controllers - Elo TouchSystems 2700 IntelliTouch - EasyTouch USB Touch Controller from Data Modul + - e2i (Mimo monitors) Have a look at <http://linux.chapter7.ch/touchkit/> for a usage description and the required user-space stuff. @@ -721,7 +776,7 @@ config TOUCHSCREEN_USB_ELO config TOUCHSCREEN_USB_E2I default y - bool "e2i Touchscreen controller (e.g. from Mimo 740)" + bool "e2i Touchscreen controller (e.g. from Mimo 740)" if EXPERT depends on TOUCHSCREEN_USB_COMPOSITE config TOUCHSCREEN_USB_ZYTRONIC @@ -744,7 +799,7 @@ config TOUCHSCREEN_USB_EASYTOUCH bool "EasyTouch USB Touch controller device support" if EMBEDDED depends on TOUCHSCREEN_USB_COMPOSITE help - Say Y here if you have a EasyTouch USB Touch controller device support. + Say Y here if you have an EasyTouch USB Touch controller. If unsure, say N. config TOUCHSCREEN_TOUCHIT213 diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index 3d5cf8cbf89c..178eb128d90f 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -22,7 +22,9 @@ obj-$(CONFIG_TOUCHSCREEN_CYTTSP_CORE) += cyttsp_core.o obj-$(CONFIG_TOUCHSCREEN_CYTTSP_I2C) += cyttsp_i2c.o obj-$(CONFIG_TOUCHSCREEN_CYTTSP_SPI) += cyttsp_spi.o obj-$(CONFIG_TOUCHSCREEN_DA9034) += da9034-ts.o +obj-$(CONFIG_TOUCHSCREEN_DA9052) += da9052_tsi.o obj-$(CONFIG_TOUCHSCREEN_DYNAPRO) += dynapro.o +obj-$(CONFIG_TOUCHSCREEN_EDT_FT5X06) += edt-ft5x06.o obj-$(CONFIG_TOUCHSCREEN_HAMPSHIRE) += hampshire.o obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o obj-$(CONFIG_TOUCHSCREEN_EETI) += eeti_ts.o @@ -37,6 +39,7 @@ obj-$(CONFIG_TOUCHSCREEN_MAX11801) += max11801_ts.o obj-$(CONFIG_TOUCHSCREEN_MC13783) += mc13783_ts.o obj-$(CONFIG_TOUCHSCREEN_MCS5000) += mcs5000_ts.o obj-$(CONFIG_TOUCHSCREEN_MIGOR) += migor_ts.o +obj-$(CONFIG_TOUCHSCREEN_MMS114) += mms114.o obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o @@ -59,6 +62,7 @@ obj-$(CONFIG_TOUCHSCREEN_TSC2005) += tsc2005.o obj-$(CONFIG_TOUCHSCREEN_TSC2007) += tsc2007.o obj-$(CONFIG_TOUCHSCREEN_UCB1400) += ucb1400_ts.o obj-$(CONFIG_TOUCHSCREEN_WACOM_W8001) += wacom_w8001.o +obj-$(CONFIG_TOUCHSCREEN_WACOM_I2C) += wacom_i2c.o obj-$(CONFIG_TOUCHSCREEN_WM831X) += wm831x-ts.o obj-$(CONFIG_TOUCHSCREEN_WM97XX) += wm97xx-ts.o wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9705) += wm9705.o diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index e2482b40da51..facd3057b62d 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -118,6 +118,7 @@ struct ad7879 { unsigned int irq; bool disabled; /* P: input->mutex */ bool suspended; /* P: input->mutex */ + bool swap_xy; u16 conversion_data[AD7879_NR_SENSE]; char phys[32]; u8 first_conversion_delay; @@ -161,6 +162,9 @@ static int ad7879_report(struct ad7879 *ts) z1 = ts->conversion_data[AD7879_SEQ_Z1] & MAX_12BIT; z2 = ts->conversion_data[AD7879_SEQ_Z2] & MAX_12BIT; + if (ts->swap_xy) + swap(x, y); + /* * The samples processed here are already preprocessed by the AD7879. * The preprocessing function consists of a median and an averaging @@ -520,6 +524,7 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, ts->dev = dev; ts->input = input_dev; ts->irq = irq; + ts->swap_xy = pdata->swap_xy; setup_timer(&ts->timer, ad7879_timer, (unsigned long) ts); @@ -597,7 +602,7 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, AD7879_TMR(ts->pen_down_acc_interval); err = request_threaded_irq(ts->irq, NULL, ad7879_irq, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, dev_name(dev), ts); if (err) { dev_err(dev, "irq %d busy?\n", ts->irq); diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 19d4ea65ea01..4623cc69fc60 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -36,6 +36,7 @@ #define MXT_FW_NAME "maxtouch.fw" /* Registers */ +#define MXT_INFO 0x00 #define MXT_FAMILY_ID 0x00 #define MXT_VARIANT_ID 0x01 #define MXT_VERSION 0x02 @@ -194,6 +195,7 @@ #define MXT_BOOT_STATUS_MASK 0x3f /* Touch status */ +#define MXT_UNGRIP (1 << 0) #define MXT_SUPPRESS (1 << 1) #define MXT_AMP (1 << 2) #define MXT_VECTOR (1 << 3) @@ -210,8 +212,6 @@ /* Touchscreen absolute values */ #define MXT_MAX_AREA 0xff -#define MXT_MAX_FINGER 10 - struct mxt_info { u8 family_id; u8 variant_id; @@ -225,45 +225,37 @@ struct mxt_info { struct mxt_object { u8 type; u16 start_address; - u8 size; - u8 instances; + u8 size; /* Size of each instance - 1 */ + u8 instances; /* Number of instances - 1 */ u8 num_report_ids; - - /* to map object and message */ - u8 max_reportid; -}; +} __packed; struct mxt_message { u8 reportid; u8 message[7]; - u8 checksum; -}; - -struct mxt_finger { - int status; - int x; - int y; - int area; - int pressure; }; /* Each client has this additional data */ struct mxt_data { struct i2c_client *client; struct input_dev *input_dev; + char phys[64]; /* device physical location */ const struct mxt_platform_data *pdata; struct mxt_object *object_table; struct mxt_info info; - struct mxt_finger finger[MXT_MAX_FINGER]; unsigned int irq; unsigned int max_x; unsigned int max_y; + + /* Cached parameters from object table */ + u8 T6_reportid; + u8 T9_reportid_min; + u8 T9_reportid_max; }; static bool mxt_object_readable(unsigned int type) { switch (type) { - case MXT_GEN_MESSAGE_T5: case MXT_GEN_COMMAND_T6: case MXT_GEN_POWER_T7: case MXT_GEN_ACQUIRE_T8: @@ -326,17 +318,12 @@ static bool mxt_object_writable(unsigned int type) } static void mxt_dump_message(struct device *dev, - struct mxt_message *message) + struct mxt_message *message) { - dev_dbg(dev, "reportid:\t0x%x\n", message->reportid); - dev_dbg(dev, "message1:\t0x%x\n", message->message[0]); - dev_dbg(dev, "message2:\t0x%x\n", message->message[1]); - dev_dbg(dev, "message3:\t0x%x\n", message->message[2]); - dev_dbg(dev, "message4:\t0x%x\n", message->message[3]); - dev_dbg(dev, "message5:\t0x%x\n", message->message[4]); - dev_dbg(dev, "message6:\t0x%x\n", message->message[5]); - dev_dbg(dev, "message7:\t0x%x\n", message->message[6]); - dev_dbg(dev, "checksum:\t0x%x\n", message->checksum); + dev_dbg(dev, "reportid: %u\tmessage: %02x %02x %02x %02x %02x %02x %02x\n", + message->reportid, message->message[0], message->message[1], + message->message[2], message->message[3], message->message[4], + message->message[5], message->message[6]); } static int mxt_check_bootloader(struct i2c_client *client, @@ -402,6 +389,7 @@ static int __mxt_read_reg(struct i2c_client *client, { struct i2c_msg xfer[2]; u8 buf[2]; + int ret; buf[0] = reg & 0xff; buf[1] = (reg >> 8) & 0xff; @@ -418,12 +406,17 @@ static int __mxt_read_reg(struct i2c_client *client, xfer[1].len = len; xfer[1].buf = val; - if (i2c_transfer(client->adapter, xfer, 2) != 2) { - dev_err(&client->dev, "%s: i2c transfer failed\n", __func__); - return -EIO; + ret = i2c_transfer(client->adapter, xfer, 2); + if (ret == 2) { + ret = 0; + } else { + if (ret >= 0) + ret = -EIO; + dev_err(&client->dev, "%s: i2c transfer failed (%d)\n", + __func__, ret); } - return 0; + return ret; } static int mxt_read_reg(struct i2c_client *client, u16 reg, u8 *val) @@ -431,27 +424,39 @@ static int mxt_read_reg(struct i2c_client *client, u16 reg, u8 *val) return __mxt_read_reg(client, reg, 1, val); } -static int mxt_write_reg(struct i2c_client *client, u16 reg, u8 val) +static int __mxt_write_reg(struct i2c_client *client, u16 reg, u16 len, + const void *val) { - u8 buf[3]; + u8 *buf; + size_t count; + int ret; + + count = len + 2; + buf = kmalloc(count, GFP_KERNEL); + if (!buf) + return -ENOMEM; buf[0] = reg & 0xff; buf[1] = (reg >> 8) & 0xff; - buf[2] = val; + memcpy(&buf[2], val, len); - if (i2c_master_send(client, buf, 3) != 3) { - dev_err(&client->dev, "%s: i2c send failed\n", __func__); - return -EIO; + ret = i2c_master_send(client, buf, count); + if (ret == count) { + ret = 0; + } else { + if (ret >= 0) + ret = -EIO; + dev_err(&client->dev, "%s: i2c send failed (%d)\n", + __func__, ret); } - return 0; + kfree(buf); + return ret; } -static int mxt_read_object_table(struct i2c_client *client, - u16 reg, u8 *object_buf) +static int mxt_write_reg(struct i2c_client *client, u16 reg, u8 val) { - return __mxt_read_reg(client, reg, MXT_OBJECT_SIZE, - object_buf); + return __mxt_write_reg(client, reg, 1, &val); } static struct mxt_object * @@ -485,20 +490,6 @@ static int mxt_read_message(struct mxt_data *data, sizeof(struct mxt_message), message); } -static int mxt_read_object(struct mxt_data *data, - u8 type, u8 offset, u8 *val) -{ - struct mxt_object *object; - u16 reg; - - object = mxt_get_object(data, type); - if (!object) - return -EINVAL; - - reg = object->start_address; - return __mxt_read_reg(data->client, reg + offset, 1, val); -} - static int mxt_write_object(struct mxt_data *data, u8 type, u8 offset, u8 val) { @@ -506,82 +497,24 @@ static int mxt_write_object(struct mxt_data *data, u16 reg; object = mxt_get_object(data, type); - if (!object) + if (!object || offset >= object->size + 1) return -EINVAL; reg = object->start_address; return mxt_write_reg(data->client, reg + offset, val); } -static void mxt_input_report(struct mxt_data *data, int single_id) -{ - struct mxt_finger *finger = data->finger; - struct input_dev *input_dev = data->input_dev; - int status = finger[single_id].status; - int finger_num = 0; - int id; - - for (id = 0; id < MXT_MAX_FINGER; id++) { - if (!finger[id].status) - continue; - - input_mt_slot(input_dev, id); - input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, - finger[id].status != MXT_RELEASE); - - if (finger[id].status != MXT_RELEASE) { - finger_num++; - input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, - finger[id].area); - input_report_abs(input_dev, ABS_MT_POSITION_X, - finger[id].x); - input_report_abs(input_dev, ABS_MT_POSITION_Y, - finger[id].y); - input_report_abs(input_dev, ABS_MT_PRESSURE, - finger[id].pressure); - } else { - finger[id].status = 0; - } - } - - input_report_key(input_dev, BTN_TOUCH, finger_num > 0); - - if (status != MXT_RELEASE) { - input_report_abs(input_dev, ABS_X, finger[single_id].x); - input_report_abs(input_dev, ABS_Y, finger[single_id].y); - input_report_abs(input_dev, - ABS_PRESSURE, finger[single_id].pressure); - } - - input_sync(input_dev); -} - static void mxt_input_touchevent(struct mxt_data *data, struct mxt_message *message, int id) { - struct mxt_finger *finger = data->finger; struct device *dev = &data->client->dev; u8 status = message->message[0]; + struct input_dev *input_dev = data->input_dev; int x; int y; int area; int pressure; - /* Check the touch is present on the screen */ - if (!(status & MXT_DETECT)) { - if (status & MXT_RELEASE) { - dev_dbg(dev, "[%d] released\n", id); - - finger[id].status = MXT_RELEASE; - mxt_input_report(data, id); - } - return; - } - - /* Check only AMP detection */ - if (!(status & (MXT_PRESS | MXT_MOVE))) - return; - x = (message->message[1] << 4) | ((message->message[3] >> 4) & 0xf); y = (message->message[2] << 4) | ((message->message[3] & 0xf)); if (data->max_x < 1024) @@ -592,30 +525,50 @@ static void mxt_input_touchevent(struct mxt_data *data, area = message->message[4]; pressure = message->message[5]; - dev_dbg(dev, "[%d] %s x: %d, y: %d, area: %d\n", id, - status & MXT_MOVE ? "moved" : "pressed", - x, y, area); + dev_dbg(dev, + "[%u] %c%c%c%c%c%c%c%c x: %5u y: %5u area: %3u amp: %3u\n", + id, + (status & MXT_DETECT) ? 'D' : '.', + (status & MXT_PRESS) ? 'P' : '.', + (status & MXT_RELEASE) ? 'R' : '.', + (status & MXT_MOVE) ? 'M' : '.', + (status & MXT_VECTOR) ? 'V' : '.', + (status & MXT_AMP) ? 'A' : '.', + (status & MXT_SUPPRESS) ? 'S' : '.', + (status & MXT_UNGRIP) ? 'U' : '.', + x, y, area, pressure); + + input_mt_slot(input_dev, id); + input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, + status & MXT_DETECT); + + if (status & MXT_DETECT) { + input_report_abs(input_dev, ABS_MT_POSITION_X, x); + input_report_abs(input_dev, ABS_MT_POSITION_Y, y); + input_report_abs(input_dev, ABS_MT_PRESSURE, pressure); + input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, area); + } +} - finger[id].status = status & MXT_MOVE ? - MXT_MOVE : MXT_PRESS; - finger[id].x = x; - finger[id].y = y; - finger[id].area = area; - finger[id].pressure = pressure; +static unsigned mxt_extract_T6_csum(const u8 *csum) +{ + return csum[0] | (csum[1] << 8) | (csum[2] << 16); +} - mxt_input_report(data, id); +static bool mxt_is_T9_message(struct mxt_data *data, struct mxt_message *msg) +{ + u8 id = msg->reportid; + return (id >= data->T9_reportid_min && id <= data->T9_reportid_max); } static irqreturn_t mxt_interrupt(int irq, void *dev_id) { struct mxt_data *data = dev_id; struct mxt_message message; - struct mxt_object *object; + const u8 *payload = &message.message[0]; struct device *dev = &data->client->dev; - int id; u8 reportid; - u8 max_reportid; - u8 min_reportid; + bool update_input = false; do { if (mxt_read_message(data, &message)) { @@ -625,21 +578,25 @@ static irqreturn_t mxt_interrupt(int irq, void *dev_id) reportid = message.reportid; - /* whether reportid is thing of MXT_TOUCH_MULTI_T9 */ - object = mxt_get_object(data, MXT_TOUCH_MULTI_T9); - if (!object) - goto end; - - max_reportid = object->max_reportid; - min_reportid = max_reportid - object->num_report_ids + 1; - id = reportid - min_reportid; - - if (reportid >= min_reportid && reportid <= max_reportid) + if (reportid == data->T6_reportid) { + u8 status = payload[0]; + unsigned csum = mxt_extract_T6_csum(&payload[1]); + dev_dbg(dev, "Status: %02x Config Checksum: %06x\n", + status, csum); + } else if (mxt_is_T9_message(data, &message)) { + int id = reportid - data->T9_reportid_min; mxt_input_touchevent(data, &message, id); - else + update_input = true; + } else { mxt_dump_message(dev, &message); + } } while (reportid != 0xff); + if (update_input) { + input_mt_report_pointer_emulation(data->input_dev, false); + input_sync(data->input_dev); + } + end: return IRQ_HANDLED; } @@ -650,7 +607,8 @@ static int mxt_check_reg_init(struct mxt_data *data) struct mxt_object *object; struct device *dev = &data->client->dev; int index = 0; - int i, j, config_offset; + int i, size; + int ret; if (!pdata->config) { dev_dbg(dev, "No cfg data defined, skipping reg init\n"); @@ -663,18 +621,17 @@ static int mxt_check_reg_init(struct mxt_data *data) if (!mxt_object_writable(object->type)) continue; - for (j = 0; - j < (object->size + 1) * (object->instances + 1); - j++) { - config_offset = index + j; - if (config_offset > pdata->config_length) { - dev_err(dev, "Not enough config data!\n"); - return -EINVAL; - } - mxt_write_object(data, object->type, j, - pdata->config[config_offset]); + size = (object->size + 1) * (object->instances + 1); + if (index + size > pdata->config_length) { + dev_err(dev, "Not enough config data!\n"); + return -EINVAL; } - index += (object->size + 1) * (object->instances + 1); + + ret = __mxt_write_reg(data->client, object->start_address, + size, &pdata->config[index]); + if (ret) + return ret; + index += size; } return 0; @@ -755,68 +712,76 @@ static int mxt_get_info(struct mxt_data *data) struct i2c_client *client = data->client; struct mxt_info *info = &data->info; int error; - u8 val; - - error = mxt_read_reg(client, MXT_FAMILY_ID, &val); - if (error) - return error; - info->family_id = val; - - error = mxt_read_reg(client, MXT_VARIANT_ID, &val); - if (error) - return error; - info->variant_id = val; - error = mxt_read_reg(client, MXT_VERSION, &val); + /* Read 7-byte info block starting at address 0 */ + error = __mxt_read_reg(client, MXT_INFO, sizeof(*info), info); if (error) return error; - info->version = val; - - error = mxt_read_reg(client, MXT_BUILD, &val); - if (error) - return error; - info->build = val; - - error = mxt_read_reg(client, MXT_OBJECT_NUM, &val); - if (error) - return error; - info->object_num = val; return 0; } static int mxt_get_object_table(struct mxt_data *data) { + struct i2c_client *client = data->client; + size_t table_size; int error; int i; - u16 reg; - u8 reportid = 0; - u8 buf[MXT_OBJECT_SIZE]; + u8 reportid; + table_size = data->info.object_num * sizeof(struct mxt_object); + error = __mxt_read_reg(client, MXT_OBJECT_START, table_size, + data->object_table); + if (error) + return error; + + /* Valid Report IDs start counting from 1 */ + reportid = 1; for (i = 0; i < data->info.object_num; i++) { struct mxt_object *object = data->object_table + i; + u8 min_id, max_id; - reg = MXT_OBJECT_START + MXT_OBJECT_SIZE * i; - error = mxt_read_object_table(data->client, reg, buf); - if (error) - return error; - - object->type = buf[0]; - object->start_address = (buf[2] << 8) | buf[1]; - object->size = buf[3]; - object->instances = buf[4]; - object->num_report_ids = buf[5]; + le16_to_cpus(&object->start_address); if (object->num_report_ids) { + min_id = reportid; reportid += object->num_report_ids * (object->instances + 1); - object->max_reportid = reportid; + max_id = reportid - 1; + } else { + min_id = 0; + max_id = 0; + } + + dev_dbg(&data->client->dev, + "Type %2d Start %3d Size %3d Instances %2d ReportIDs %3u : %3u\n", + object->type, object->start_address, object->size + 1, + object->instances + 1, min_id, max_id); + + switch (object->type) { + case MXT_GEN_COMMAND_T6: + data->T6_reportid = min_id; + break; + case MXT_TOUCH_MULTI_T9: + data->T9_reportid_min = min_id; + data->T9_reportid_max = max_id; + break; } } return 0; } +static void mxt_free_object_table(struct mxt_data *data) +{ + kfree(data->object_table); + data->object_table = NULL; + data->T6_reportid = 0; + data->T9_reportid_min = 0; + data->T9_reportid_max = 0; + +} + static int mxt_initialize(struct mxt_data *data) { struct i2c_client *client = data->client; @@ -839,12 +804,12 @@ static int mxt_initialize(struct mxt_data *data) /* Get object table information */ error = mxt_get_object_table(data); if (error) - return error; + goto err_free_object_table; /* Check register init values */ error = mxt_check_reg_init(data); if (error) - return error; + goto err_free_object_table; mxt_handle_pdata(data); @@ -862,25 +827,29 @@ static int mxt_initialize(struct mxt_data *data) /* Update matrix size at info struct */ error = mxt_read_reg(client, MXT_MATRIX_X_SIZE, &val); if (error) - return error; + goto err_free_object_table; info->matrix_xsize = val; error = mxt_read_reg(client, MXT_MATRIX_Y_SIZE, &val); if (error) - return error; + goto err_free_object_table; info->matrix_ysize = val; dev_info(&client->dev, - "Family ID: %d Variant ID: %d Version: %d Build: %d\n", - info->family_id, info->variant_id, info->version, - info->build); + "Family ID: %u Variant ID: %u Major.Minor.Build: %u.%u.%02X\n", + info->family_id, info->variant_id, info->version >> 4, + info->version & 0xf, info->build); dev_info(&client->dev, - "Matrix X Size: %d Matrix Y Size: %d Object Num: %d\n", + "Matrix X Size: %u Matrix Y Size: %u Object Num: %u\n", info->matrix_xsize, info->matrix_ysize, info->object_num); return 0; + +err_free_object_table: + mxt_free_object_table(data); + return error; } static void mxt_calc_resolution(struct mxt_data *data) @@ -897,6 +866,44 @@ static void mxt_calc_resolution(struct mxt_data *data) } } +/* Firmware Version is returned as Major.Minor.Build */ +static ssize_t mxt_fw_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mxt_data *data = dev_get_drvdata(dev); + struct mxt_info *info = &data->info; + return scnprintf(buf, PAGE_SIZE, "%u.%u.%02X\n", + info->version >> 4, info->version & 0xf, info->build); +} + +/* Hardware Version is returned as FamilyID.VariantID */ +static ssize_t mxt_hw_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mxt_data *data = dev_get_drvdata(dev); + struct mxt_info *info = &data->info; + return scnprintf(buf, PAGE_SIZE, "%u.%u\n", + info->family_id, info->variant_id); +} + +static ssize_t mxt_show_instance(char *buf, int count, + struct mxt_object *object, int instance, + const u8 *val) +{ + int i; + + if (object->instances > 0) + count += scnprintf(buf + count, PAGE_SIZE - count, + "Instance %u\n", instance); + + for (i = 0; i < object->size + 1; i++) + count += scnprintf(buf + count, PAGE_SIZE - count, + "\t[%2u]: %02x (%d)\n", i, val[i], val[i]); + count += scnprintf(buf + count, PAGE_SIZE - count, "\n"); + + return count; +} + static ssize_t mxt_object_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -905,43 +912,38 @@ static ssize_t mxt_object_show(struct device *dev, int count = 0; int i, j; int error; - u8 val; + u8 *obuf; + /* Pre-allocate buffer large enough to hold max sized object. */ + obuf = kmalloc(256, GFP_KERNEL); + if (!obuf) + return -ENOMEM; + + error = 0; for (i = 0; i < data->info.object_num; i++) { object = data->object_table + i; - count += snprintf(buf + count, PAGE_SIZE - count, - "Object[%d] (Type %d)\n", - i + 1, object->type); - if (count >= PAGE_SIZE) - return PAGE_SIZE - 1; - - if (!mxt_object_readable(object->type)) { - count += snprintf(buf + count, PAGE_SIZE - count, - "\n"); - if (count >= PAGE_SIZE) - return PAGE_SIZE - 1; + if (!mxt_object_readable(object->type)) continue; - } - for (j = 0; j < object->size + 1; j++) { - error = mxt_read_object(data, - object->type, j, &val); + count += scnprintf(buf + count, PAGE_SIZE - count, + "T%u:\n", object->type); + + for (j = 0; j < object->instances + 1; j++) { + u16 size = object->size + 1; + u16 addr = object->start_address + j * size; + + error = __mxt_read_reg(data->client, addr, size, obuf); if (error) - return error; + goto done; - count += snprintf(buf + count, PAGE_SIZE - count, - "\t[%2d]: %02x (%d)\n", j, val, val); - if (count >= PAGE_SIZE) - return PAGE_SIZE - 1; + count = mxt_show_instance(buf, count, object, j, obuf); } - - count += snprintf(buf + count, PAGE_SIZE - count, "\n"); - if (count >= PAGE_SIZE) - return PAGE_SIZE - 1; } - return count; +done: + kfree(obuf); + return error ?: count; } static int mxt_load_fw(struct device *dev, const char *fn) @@ -1034,8 +1036,7 @@ static ssize_t mxt_update_fw_store(struct device *dev, /* Wait for reset */ msleep(MXT_FWRESET_TIME); - kfree(data->object_table); - data->object_table = NULL; + mxt_free_object_table(data); mxt_initialize(data); } @@ -1049,10 +1050,14 @@ static ssize_t mxt_update_fw_store(struct device *dev, return count; } -static DEVICE_ATTR(object, 0444, mxt_object_show, NULL); -static DEVICE_ATTR(update_fw, 0664, NULL, mxt_update_fw_store); +static DEVICE_ATTR(fw_version, S_IRUGO, mxt_fw_version_show, NULL); +static DEVICE_ATTR(hw_version, S_IRUGO, mxt_hw_version_show, NULL); +static DEVICE_ATTR(object, S_IRUGO, mxt_object_show, NULL); +static DEVICE_ATTR(update_fw, S_IWUSR, NULL, mxt_update_fw_store); static struct attribute *mxt_attrs[] = { + &dev_attr_fw_version.attr, + &dev_attr_hw_version.attr, &dev_attr_object.attr, &dev_attr_update_fw.attr, NULL @@ -1099,6 +1104,7 @@ static int __devinit mxt_probe(struct i2c_client *client, struct mxt_data *data; struct input_dev *input_dev; int error; + unsigned int num_mt_slots; if (!pdata) return -EINVAL; @@ -1112,6 +1118,10 @@ static int __devinit mxt_probe(struct i2c_client *client, } input_dev->name = "Atmel maXTouch Touchscreen"; + snprintf(data->phys, sizeof(data->phys), "i2c-%u-%04x/input0", + client->adapter->nr, client->addr); + input_dev->phys = data->phys; + input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; input_dev->open = mxt_input_open; @@ -1124,6 +1134,10 @@ static int __devinit mxt_probe(struct i2c_client *client, mxt_calc_resolution(data); + error = mxt_initialize(data); + if (error) + goto err_free_mem; + __set_bit(EV_ABS, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __set_bit(BTN_TOUCH, input_dev->keybit); @@ -1137,7 +1151,10 @@ static int __devinit mxt_probe(struct i2c_client *client, 0, 255, 0, 0); /* For multi touch */ - input_mt_init_slots(input_dev, MXT_MAX_FINGER); + num_mt_slots = data->T9_reportid_max - data->T9_reportid_min + 1; + error = input_mt_init_slots(input_dev, num_mt_slots); + if (error) + goto err_free_object; input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, MXT_MAX_AREA, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_X, @@ -1150,12 +1167,9 @@ static int __devinit mxt_probe(struct i2c_client *client, input_set_drvdata(input_dev, data); i2c_set_clientdata(client, data); - error = mxt_initialize(data); - if (error) - goto err_free_object; - error = request_threaded_irq(client->irq, NULL, mxt_interrupt, - pdata->irqflags, client->dev.driver->name, data); + pdata->irqflags | IRQF_ONESHOT, + client->name, data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); goto err_free_object; @@ -1201,7 +1215,7 @@ static int __devexit mxt_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int mxt_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -1239,13 +1253,10 @@ static int mxt_resume(struct device *dev) return 0; } - -static const struct dev_pm_ops mxt_pm_ops = { - .suspend = mxt_suspend, - .resume = mxt_resume, -}; #endif +static SIMPLE_DEV_PM_OPS(mxt_pm_ops, mxt_suspend, mxt_resume); + static const struct i2c_device_id mxt_id[] = { { "qt602240_ts", 0 }, { "atmel_mxt_ts", 0 }, @@ -1258,9 +1269,7 @@ static struct i2c_driver mxt_driver = { .driver = { .name = "atmel_mxt_ts", .owner = THIS_MODULE, -#ifdef CONFIG_PM .pm = &mxt_pm_ops, -#endif }, .probe = mxt_probe, .remove = __devexit_p(mxt_remove), diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index f2d03c06c2da..5c487d23f11c 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -509,7 +509,8 @@ static int __devinit bu21013_probe(struct i2c_client *client, input_set_drvdata(in_dev, bu21013_data); error = request_threaded_irq(pdata->irq, NULL, bu21013_gpio_irq, - IRQF_TRIGGER_FALLING | IRQF_SHARED, + IRQF_TRIGGER_FALLING | IRQF_SHARED | + IRQF_ONESHOT, DRIVER_TP, bu21013_data); if (error) { dev_err(&client->dev, "request irq %d failed\n", pdata->irq); diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c index 237753ad1031..464f1bf4b61d 100644 --- a/drivers/input/touchscreen/cy8ctmg110_ts.c +++ b/drivers/input/touchscreen/cy8ctmg110_ts.c @@ -251,7 +251,8 @@ static int __devinit cy8ctmg110_probe(struct i2c_client *client, } err = request_threaded_irq(client->irq, NULL, cy8ctmg110_irq_thread, - IRQF_TRIGGER_RISING, "touch_reset_key", ts); + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "touch_reset_key", ts); if (err < 0) { dev_err(&client->dev, "irq %d busy? error %d\n", client->irq, err); diff --git a/drivers/input/touchscreen/da9052_tsi.c b/drivers/input/touchscreen/da9052_tsi.c new file mode 100644 index 000000000000..e8df341090c0 --- /dev/null +++ b/drivers/input/touchscreen/da9052_tsi.c @@ -0,0 +1,370 @@ +/* + * TSI driver for Dialog DA9052 + * + * Copyright(c) 2012 Dialog Semiconductor Ltd. + * + * Author: David Dajun Chen <dchen@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/module.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> + +#include <linux/mfd/da9052/reg.h> +#include <linux/mfd/da9052/da9052.h> + +#define TSI_PEN_DOWN_STATUS 0x40 + +struct da9052_tsi { + struct da9052 *da9052; + struct input_dev *dev; + struct delayed_work ts_pen_work; + struct mutex mutex; + unsigned int irq_pendwn; + unsigned int irq_datardy; + bool stopped; + bool adc_on; +}; + +static void da9052_ts_adc_toggle(struct da9052_tsi *tsi, bool on) +{ + da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG, 1 << 0, on); + tsi->adc_on = on; +} + +static irqreturn_t da9052_ts_pendwn_irq(int irq, void *data) +{ + struct da9052_tsi *tsi = data; + + if (!tsi->stopped) { + /* Mask PEN_DOWN event and unmask TSI_READY event */ + disable_irq_nosync(tsi->irq_pendwn); + enable_irq(tsi->irq_datardy); + + da9052_ts_adc_toggle(tsi, true); + + schedule_delayed_work(&tsi->ts_pen_work, HZ / 50); + } + + return IRQ_HANDLED; +} + +static void da9052_ts_read(struct da9052_tsi *tsi) +{ + struct input_dev *input = tsi->dev; + int ret; + u16 x, y, z; + u8 v; + + ret = da9052_reg_read(tsi->da9052, DA9052_TSI_X_MSB_REG); + if (ret < 0) + return; + + x = (u16) ret; + + ret = da9052_reg_read(tsi->da9052, DA9052_TSI_Y_MSB_REG); + if (ret < 0) + return; + + y = (u16) ret; + + ret = da9052_reg_read(tsi->da9052, DA9052_TSI_Z_MSB_REG); + if (ret < 0) + return; + + z = (u16) ret; + + ret = da9052_reg_read(tsi->da9052, DA9052_TSI_LSB_REG); + if (ret < 0) + return; + + v = (u8) ret; + + x = ((x << 2) & 0x3fc) | (v & 0x3); + y = ((y << 2) & 0x3fc) | ((v & 0xc) >> 2); + z = ((z << 2) & 0x3fc) | ((v & 0x30) >> 4); + + input_report_key(input, BTN_TOUCH, 1); + input_report_abs(input, ABS_X, x); + input_report_abs(input, ABS_Y, y); + input_report_abs(input, ABS_PRESSURE, z); + input_sync(input); +} + +static irqreturn_t da9052_ts_datardy_irq(int irq, void *data) +{ + struct da9052_tsi *tsi = data; + + da9052_ts_read(tsi); + + return IRQ_HANDLED; +} + +static void da9052_ts_pen_work(struct work_struct *work) +{ + struct da9052_tsi *tsi = container_of(work, struct da9052_tsi, + ts_pen_work.work); + if (!tsi->stopped) { + int ret = da9052_reg_read(tsi->da9052, DA9052_TSI_LSB_REG); + if (ret < 0 || (ret & TSI_PEN_DOWN_STATUS)) { + /* Pen is still DOWN (or read error) */ + schedule_delayed_work(&tsi->ts_pen_work, HZ / 50); + } else { + struct input_dev *input = tsi->dev; + + /* Pen UP */ + da9052_ts_adc_toggle(tsi, false); + + /* Report Pen UP */ + input_report_key(input, BTN_TOUCH, 0); + input_report_abs(input, ABS_PRESSURE, 0); + input_sync(input); + + /* + * FIXME: Fixes the unhandled irq issue when quick + * pen down and pen up events occurs + */ + ret = da9052_reg_update(tsi->da9052, + DA9052_EVENT_B_REG, 0xC0, 0xC0); + if (ret < 0) + return; + + /* Mask TSI_READY event and unmask PEN_DOWN event */ + disable_irq(tsi->irq_datardy); + enable_irq(tsi->irq_pendwn); + } + } +} + +static int __devinit da9052_ts_configure_gpio(struct da9052 *da9052) +{ + int error; + + error = da9052_reg_update(da9052, DA9052_GPIO_2_3_REG, 0x30, 0); + if (error < 0) + return error; + + error = da9052_reg_update(da9052, DA9052_GPIO_4_5_REG, 0x33, 0); + if (error < 0) + return error; + + error = da9052_reg_update(da9052, DA9052_GPIO_6_7_REG, 0x33, 0); + if (error < 0) + return error; + + return 0; +} + +static int __devinit da9052_configure_tsi(struct da9052_tsi *tsi) +{ + int error; + + error = da9052_ts_configure_gpio(tsi->da9052); + if (error) + return error; + + /* Measure TSI sample every 1ms */ + error = da9052_reg_update(tsi->da9052, DA9052_ADC_CONT_REG, + 1 << 6, 1 << 6); + if (error < 0) + return error; + + /* TSI_DELAY: 3 slots, TSI_SKIP: 0 slots, TSI_MODE: XYZP */ + error = da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG, 0xFC, 0xC0); + if (error < 0) + return error; + + /* Supply TSIRef through LD09 */ + error = da9052_reg_write(tsi->da9052, DA9052_LDO9_REG, 0x59); + if (error < 0) + return error; + + return 0; +} + +static int da9052_ts_input_open(struct input_dev *input_dev) +{ + struct da9052_tsi *tsi = input_get_drvdata(input_dev); + + tsi->stopped = false; + mb(); + + /* Unmask PEN_DOWN event */ + enable_irq(tsi->irq_pendwn); + + /* Enable Pen Detect Circuit */ + return da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG, + 1 << 1, 1 << 1); +} + +static void da9052_ts_input_close(struct input_dev *input_dev) +{ + struct da9052_tsi *tsi = input_get_drvdata(input_dev); + + tsi->stopped = true; + mb(); + disable_irq(tsi->irq_pendwn); + cancel_delayed_work_sync(&tsi->ts_pen_work); + + if (tsi->adc_on) { + disable_irq(tsi->irq_datardy); + da9052_ts_adc_toggle(tsi, false); + + /* + * If ADC was on that means that pendwn IRQ was disabled + * twice and we need to enable it to keep enable/disable + * counter balanced. IRQ is still off though. + */ + enable_irq(tsi->irq_pendwn); + } + + /* Disable Pen Detect Circuit */ + da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG, 1 << 1, 0); +} + +static int __devinit da9052_ts_probe(struct platform_device *pdev) +{ + struct da9052 *da9052; + struct da9052_tsi *tsi; + struct input_dev *input_dev; + int irq_pendwn; + int irq_datardy; + int error; + + da9052 = dev_get_drvdata(pdev->dev.parent); + if (!da9052) + return -EINVAL; + + irq_pendwn = platform_get_irq_byname(pdev, "PENDWN"); + irq_datardy = platform_get_irq_byname(pdev, "TSIRDY"); + if (irq_pendwn < 0 || irq_datardy < 0) { + dev_err(da9052->dev, "Unable to determine device interrupts\n"); + return -ENXIO; + } + + tsi = kzalloc(sizeof(struct da9052_tsi), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!tsi || !input_dev) { + error = -ENOMEM; + goto err_free_mem; + } + + tsi->da9052 = da9052; + tsi->dev = input_dev; + tsi->irq_pendwn = da9052->irq_base + irq_pendwn; + tsi->irq_datardy = da9052->irq_base + irq_datardy; + tsi->stopped = true; + INIT_DELAYED_WORK(&tsi->ts_pen_work, da9052_ts_pen_work); + + input_dev->id.version = 0x0101; + input_dev->id.vendor = 0x15B6; + input_dev->id.product = 0x9052; + input_dev->name = "Dialog DA9052 TouchScreen Driver"; + input_dev->dev.parent = &pdev->dev; + input_dev->open = da9052_ts_input_open; + input_dev->close = da9052_ts_input_close; + + __set_bit(EV_ABS, input_dev->evbit); + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(BTN_TOUCH, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_X, 0, 1023, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 1023, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 1023, 0, 0); + + input_set_drvdata(input_dev, tsi); + + /* Disable Pen Detect Circuit */ + da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG, 1 << 1, 0); + + /* Disable ADC */ + da9052_ts_adc_toggle(tsi, false); + + error = request_threaded_irq(tsi->irq_pendwn, + NULL, da9052_ts_pendwn_irq, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "PENDWN", tsi); + if (error) { + dev_err(tsi->da9052->dev, + "Failed to register PENDWN IRQ %d, error = %d\n", + tsi->irq_pendwn, error); + goto err_free_mem; + } + + error = request_threaded_irq(tsi->irq_datardy, + NULL, da9052_ts_datardy_irq, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "TSIRDY", tsi); + if (error) { + dev_err(tsi->da9052->dev, + "Failed to register TSIRDY IRQ %d, error = %d\n", + tsi->irq_datardy, error); + goto err_free_pendwn_irq; + } + + /* Mask PEN_DOWN and TSI_READY events */ + disable_irq(tsi->irq_pendwn); + disable_irq(tsi->irq_datardy); + + error = da9052_configure_tsi(tsi); + if (error) + goto err_free_datardy_irq; + + error = input_register_device(tsi->dev); + if (error) + goto err_free_datardy_irq; + + platform_set_drvdata(pdev, tsi); + + return 0; + +err_free_datardy_irq: + free_irq(tsi->irq_datardy, tsi); +err_free_pendwn_irq: + free_irq(tsi->irq_pendwn, tsi); +err_free_mem: + kfree(tsi); + input_free_device(input_dev); + + return error; +} + +static int __devexit da9052_ts_remove(struct platform_device *pdev) +{ + struct da9052_tsi *tsi = platform_get_drvdata(pdev); + + da9052_reg_write(tsi->da9052, DA9052_LDO9_REG, 0x19); + + free_irq(tsi->irq_pendwn, tsi); + free_irq(tsi->irq_datardy, tsi); + + input_unregister_device(tsi->dev); + kfree(tsi); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver da9052_tsi_driver = { + .probe = da9052_ts_probe, + .remove = __devexit_p(da9052_ts_remove), + .driver = { + .name = "da9052-tsi", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver(da9052_tsi_driver); + +MODULE_DESCRIPTION("Touchscreen driver for Dialog Semiconductor DA9052"); +MODULE_AUTHOR("Anthony Olech <Anthony.Olech@diasemi.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:da9052-tsi"); diff --git a/drivers/input/touchscreen/dynapro.c b/drivers/input/touchscreen/dynapro.c index 455353908bdf..1809677a6513 100644 --- a/drivers/input/touchscreen/dynapro.c +++ b/drivers/input/touchscreen/dynapro.c @@ -188,19 +188,4 @@ static struct serio_driver dynapro_drv = { .disconnect = dynapro_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init dynapro_init(void) -{ - return serio_register_driver(&dynapro_drv); -} - -static void __exit dynapro_exit(void) -{ - serio_unregister_driver(&dynapro_drv); -} - -module_init(dynapro_init); -module_exit(dynapro_exit); +module_serio_driver(dynapro_drv); diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c new file mode 100644 index 000000000000..9afc777a40a7 --- /dev/null +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -0,0 +1,898 @@ +/* + * Copyright (C) 2012 Simon Budig, <simon.budig@kernelconcepts.de> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * This is a driver for the EDT "Polytouch" family of touch controllers + * based on the FocalTech FT5x06 line of chips. + * + * Development of this driver has been sponsored by Glyn: + * http://www.glyn.com/Products/Displays + */ + +#include <linux/module.h> +#include <linux/ratelimit.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/uaccess.h> +#include <linux/delay.h> +#include <linux/debugfs.h> +#include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/input/mt.h> +#include <linux/input/edt-ft5x06.h> + +#define MAX_SUPPORT_POINTS 5 + +#define WORK_REGISTER_THRESHOLD 0x00 +#define WORK_REGISTER_REPORT_RATE 0x08 +#define WORK_REGISTER_GAIN 0x30 +#define WORK_REGISTER_OFFSET 0x31 +#define WORK_REGISTER_NUM_X 0x33 +#define WORK_REGISTER_NUM_Y 0x34 + +#define WORK_REGISTER_OPMODE 0x3c +#define FACTORY_REGISTER_OPMODE 0x01 + +#define TOUCH_EVENT_DOWN 0x00 +#define TOUCH_EVENT_UP 0x01 +#define TOUCH_EVENT_ON 0x02 +#define TOUCH_EVENT_RESERVED 0x03 + +#define EDT_NAME_LEN 23 +#define EDT_SWITCH_MODE_RETRIES 10 +#define EDT_SWITCH_MODE_DELAY 5 /* msec */ +#define EDT_RAW_DATA_RETRIES 100 +#define EDT_RAW_DATA_DELAY 1 /* msec */ + +struct edt_ft5x06_ts_data { + struct i2c_client *client; + struct input_dev *input; + u16 num_x; + u16 num_y; + +#if defined(CONFIG_DEBUG_FS) + struct dentry *debug_dir; + u8 *raw_buffer; + size_t raw_bufsize; +#endif + + struct mutex mutex; + bool factory_mode; + int threshold; + int gain; + int offset; + int report_rate; + + char name[EDT_NAME_LEN]; +}; + +static int edt_ft5x06_ts_readwrite(struct i2c_client *client, + u16 wr_len, u8 *wr_buf, + u16 rd_len, u8 *rd_buf) +{ + struct i2c_msg wrmsg[2]; + int i = 0; + int ret; + + if (wr_len) { + wrmsg[i].addr = client->addr; + wrmsg[i].flags = 0; + wrmsg[i].len = wr_len; + wrmsg[i].buf = wr_buf; + i++; + } + if (rd_len) { + wrmsg[i].addr = client->addr; + wrmsg[i].flags = I2C_M_RD; + wrmsg[i].len = rd_len; + wrmsg[i].buf = rd_buf; + i++; + } + + ret = i2c_transfer(client->adapter, wrmsg, i); + if (ret < 0) + return ret; + if (ret != i) + return -EIO; + + return 0; +} + +static bool edt_ft5x06_ts_check_crc(struct edt_ft5x06_ts_data *tsdata, + u8 *buf, int buflen) +{ + int i; + u8 crc = 0; + + for (i = 0; i < buflen - 1; i++) + crc ^= buf[i]; + + if (crc != buf[buflen-1]) { + dev_err_ratelimited(&tsdata->client->dev, + "crc error: 0x%02x expected, got 0x%02x\n", + crc, buf[buflen-1]); + return false; + } + + return true; +} + +static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id) +{ + struct edt_ft5x06_ts_data *tsdata = dev_id; + struct device *dev = &tsdata->client->dev; + u8 cmd = 0xf9; + u8 rdbuf[26]; + int i, type, x, y, id; + int error; + + memset(rdbuf, 0, sizeof(rdbuf)); + + error = edt_ft5x06_ts_readwrite(tsdata->client, + sizeof(cmd), &cmd, + sizeof(rdbuf), rdbuf); + if (error) { + dev_err_ratelimited(dev, "Unable to fetch data, error: %d\n", + error); + goto out; + } + + if (rdbuf[0] != 0xaa || rdbuf[1] != 0xaa || rdbuf[2] != 26) { + dev_err_ratelimited(dev, "Unexpected header: %02x%02x%02x!\n", + rdbuf[0], rdbuf[1], rdbuf[2]); + goto out; + } + + if (!edt_ft5x06_ts_check_crc(tsdata, rdbuf, 26)) + goto out; + + for (i = 0; i < MAX_SUPPORT_POINTS; i++) { + u8 *buf = &rdbuf[i * 4 + 5]; + bool down; + + type = buf[0] >> 6; + /* ignore Reserved events */ + if (type == TOUCH_EVENT_RESERVED) + continue; + + x = ((buf[0] << 8) | buf[1]) & 0x0fff; + y = ((buf[2] << 8) | buf[3]) & 0x0fff; + id = (buf[2] >> 4) & 0x0f; + down = (type != TOUCH_EVENT_UP); + + input_mt_slot(tsdata->input, id); + input_mt_report_slot_state(tsdata->input, MT_TOOL_FINGER, down); + + if (!down) + continue; + + input_report_abs(tsdata->input, ABS_MT_POSITION_X, x); + input_report_abs(tsdata->input, ABS_MT_POSITION_Y, y); + } + + input_mt_report_pointer_emulation(tsdata->input, true); + input_sync(tsdata->input); + +out: + return IRQ_HANDLED; +} + +static int edt_ft5x06_register_write(struct edt_ft5x06_ts_data *tsdata, + u8 addr, u8 value) +{ + u8 wrbuf[4]; + + wrbuf[0] = tsdata->factory_mode ? 0xf3 : 0xfc; + wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f; + wrbuf[2] = value; + wrbuf[3] = wrbuf[0] ^ wrbuf[1] ^ wrbuf[2]; + + return edt_ft5x06_ts_readwrite(tsdata->client, 4, wrbuf, 0, NULL); +} + +static int edt_ft5x06_register_read(struct edt_ft5x06_ts_data *tsdata, + u8 addr) +{ + u8 wrbuf[2], rdbuf[2]; + int error; + + wrbuf[0] = tsdata->factory_mode ? 0xf3 : 0xfc; + wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f; + wrbuf[1] |= tsdata->factory_mode ? 0x80 : 0x40; + + error = edt_ft5x06_ts_readwrite(tsdata->client, 2, wrbuf, 2, rdbuf); + if (error) + return error; + + if ((wrbuf[0] ^ wrbuf[1] ^ rdbuf[0]) != rdbuf[1]) { + dev_err(&tsdata->client->dev, + "crc error: 0x%02x expected, got 0x%02x\n", + wrbuf[0] ^ wrbuf[1] ^ rdbuf[0], rdbuf[1]); + return -EIO; + } + + return rdbuf[0]; +} + +struct edt_ft5x06_attribute { + struct device_attribute dattr; + size_t field_offset; + u8 limit_low; + u8 limit_high; + u8 addr; +}; + +#define EDT_ATTR(_field, _mode, _addr, _limit_low, _limit_high) \ + struct edt_ft5x06_attribute edt_ft5x06_attr_##_field = { \ + .dattr = __ATTR(_field, _mode, \ + edt_ft5x06_setting_show, \ + edt_ft5x06_setting_store), \ + .field_offset = \ + offsetof(struct edt_ft5x06_ts_data, _field), \ + .limit_low = _limit_low, \ + .limit_high = _limit_high, \ + .addr = _addr, \ + } + +static ssize_t edt_ft5x06_setting_show(struct device *dev, + struct device_attribute *dattr, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client); + struct edt_ft5x06_attribute *attr = + container_of(dattr, struct edt_ft5x06_attribute, dattr); + u8 *field = (u8 *)((char *)tsdata + attr->field_offset); + int val; + size_t count = 0; + int error = 0; + + mutex_lock(&tsdata->mutex); + + if (tsdata->factory_mode) { + error = -EIO; + goto out; + } + + val = edt_ft5x06_register_read(tsdata, attr->addr); + if (val < 0) { + error = val; + dev_err(&tsdata->client->dev, + "Failed to fetch attribute %s, error %d\n", + dattr->attr.name, error); + goto out; + } + + if (val != *field) { + dev_warn(&tsdata->client->dev, + "%s: read (%d) and stored value (%d) differ\n", + dattr->attr.name, val, *field); + *field = val; + } + + count = scnprintf(buf, PAGE_SIZE, "%d\n", val); +out: + mutex_unlock(&tsdata->mutex); + return error ?: count; +} + +static ssize_t edt_ft5x06_setting_store(struct device *dev, + struct device_attribute *dattr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client); + struct edt_ft5x06_attribute *attr = + container_of(dattr, struct edt_ft5x06_attribute, dattr); + u8 *field = (u8 *)((char *)tsdata + attr->field_offset); + unsigned int val; + int error; + + mutex_lock(&tsdata->mutex); + + if (tsdata->factory_mode) { + error = -EIO; + goto out; + } + + error = kstrtouint(buf, 0, &val); + if (error) + goto out; + + if (val < attr->limit_low || val > attr->limit_high) { + error = -ERANGE; + goto out; + } + + error = edt_ft5x06_register_write(tsdata, attr->addr, val); + if (error) { + dev_err(&tsdata->client->dev, + "Failed to update attribute %s, error: %d\n", + dattr->attr.name, error); + goto out; + } + + *field = val; + +out: + mutex_unlock(&tsdata->mutex); + return error ?: count; +} + +static EDT_ATTR(gain, S_IWUSR | S_IRUGO, WORK_REGISTER_GAIN, 0, 31); +static EDT_ATTR(offset, S_IWUSR | S_IRUGO, WORK_REGISTER_OFFSET, 0, 31); +static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, + WORK_REGISTER_THRESHOLD, 20, 80); +static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, + WORK_REGISTER_REPORT_RATE, 3, 14); + +static struct attribute *edt_ft5x06_attrs[] = { + &edt_ft5x06_attr_gain.dattr.attr, + &edt_ft5x06_attr_offset.dattr.attr, + &edt_ft5x06_attr_threshold.dattr.attr, + &edt_ft5x06_attr_report_rate.dattr.attr, + NULL +}; + +static const struct attribute_group edt_ft5x06_attr_group = { + .attrs = edt_ft5x06_attrs, +}; + +#ifdef CONFIG_DEBUG_FS +static int edt_ft5x06_factory_mode(struct edt_ft5x06_ts_data *tsdata) +{ + struct i2c_client *client = tsdata->client; + int retries = EDT_SWITCH_MODE_RETRIES; + int ret; + int error; + + disable_irq(client->irq); + + if (!tsdata->raw_buffer) { + tsdata->raw_bufsize = tsdata->num_x * tsdata->num_y * + sizeof(u16); + tsdata->raw_buffer = kzalloc(tsdata->raw_bufsize, GFP_KERNEL); + if (!tsdata->raw_buffer) { + error = -ENOMEM; + goto err_out; + } + } + + /* mode register is 0x3c when in the work mode */ + error = edt_ft5x06_register_write(tsdata, WORK_REGISTER_OPMODE, 0x03); + if (error) { + dev_err(&client->dev, + "failed to switch to factory mode, error %d\n", error); + goto err_out; + } + + tsdata->factory_mode = true; + do { + mdelay(EDT_SWITCH_MODE_DELAY); + /* mode register is 0x01 when in factory mode */ + ret = edt_ft5x06_register_read(tsdata, FACTORY_REGISTER_OPMODE); + if (ret == 0x03) + break; + } while (--retries > 0); + + if (retries == 0) { + dev_err(&client->dev, "not in factory mode after %dms.\n", + EDT_SWITCH_MODE_RETRIES * EDT_SWITCH_MODE_DELAY); + error = -EIO; + goto err_out; + } + + return 0; + +err_out: + kfree(tsdata->raw_buffer); + tsdata->raw_buffer = NULL; + tsdata->factory_mode = false; + enable_irq(client->irq); + + return error; +} + +static int edt_ft5x06_work_mode(struct edt_ft5x06_ts_data *tsdata) +{ + struct i2c_client *client = tsdata->client; + int retries = EDT_SWITCH_MODE_RETRIES; + int ret; + int error; + + /* mode register is 0x01 when in the factory mode */ + error = edt_ft5x06_register_write(tsdata, FACTORY_REGISTER_OPMODE, 0x1); + if (error) { + dev_err(&client->dev, + "failed to switch to work mode, error: %d\n", error); + return error; + } + + tsdata->factory_mode = false; + + do { + mdelay(EDT_SWITCH_MODE_DELAY); + /* mode register is 0x01 when in factory mode */ + ret = edt_ft5x06_register_read(tsdata, WORK_REGISTER_OPMODE); + if (ret == 0x01) + break; + } while (--retries > 0); + + if (retries == 0) { + dev_err(&client->dev, "not in work mode after %dms.\n", + EDT_SWITCH_MODE_RETRIES * EDT_SWITCH_MODE_DELAY); + tsdata->factory_mode = true; + return -EIO; + } + + if (tsdata->raw_buffer) + kfree(tsdata->raw_buffer); + tsdata->raw_buffer = NULL; + + /* restore parameters */ + edt_ft5x06_register_write(tsdata, WORK_REGISTER_THRESHOLD, + tsdata->threshold); + edt_ft5x06_register_write(tsdata, WORK_REGISTER_GAIN, + tsdata->gain); + edt_ft5x06_register_write(tsdata, WORK_REGISTER_OFFSET, + tsdata->offset); + edt_ft5x06_register_write(tsdata, WORK_REGISTER_REPORT_RATE, + tsdata->report_rate); + + enable_irq(client->irq); + + return 0; +} + +static int edt_ft5x06_debugfs_mode_get(void *data, u64 *mode) +{ + struct edt_ft5x06_ts_data *tsdata = data; + + *mode = tsdata->factory_mode; + + return 0; +}; + +static int edt_ft5x06_debugfs_mode_set(void *data, u64 mode) +{ + struct edt_ft5x06_ts_data *tsdata = data; + int retval = 0; + + if (mode > 1) + return -ERANGE; + + mutex_lock(&tsdata->mutex); + + if (mode != tsdata->factory_mode) { + retval = mode ? edt_ft5x06_factory_mode(tsdata) : + edt_ft5x06_work_mode(tsdata); + } + + mutex_unlock(&tsdata->mutex); + + return retval; +}; + +DEFINE_SIMPLE_ATTRIBUTE(debugfs_mode_fops, edt_ft5x06_debugfs_mode_get, + edt_ft5x06_debugfs_mode_set, "%llu\n"); + +static int edt_ft5x06_debugfs_raw_data_open(struct inode *inode, + struct file *file) +{ + file->private_data = inode->i_private; + + return 0; +} + +static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file, + char __user *buf, size_t count, loff_t *off) +{ + struct edt_ft5x06_ts_data *tsdata = file->private_data; + struct i2c_client *client = tsdata->client; + int retries = EDT_RAW_DATA_RETRIES; + int val, i, error; + size_t read = 0; + int colbytes; + char wrbuf[3]; + u8 *rdbuf; + + if (*off < 0 || *off >= tsdata->raw_bufsize) + return 0; + + mutex_lock(&tsdata->mutex); + + if (!tsdata->factory_mode || !tsdata->raw_buffer) { + error = -EIO; + goto out; + } + + error = edt_ft5x06_register_write(tsdata, 0x08, 0x01); + if (error) { + dev_dbg(&client->dev, + "failed to write 0x08 register, error %d\n", error); + goto out; + } + + do { + msleep(EDT_RAW_DATA_DELAY); + val = edt_ft5x06_register_read(tsdata, 0x08); + if (val < 1) + break; + } while (--retries > 0); + + if (val < 0) { + error = val; + dev_dbg(&client->dev, + "failed to read 0x08 register, error %d\n", error); + goto out; + } + + if (retries == 0) { + dev_dbg(&client->dev, + "timed out waiting for register to settle\n"); + error = -ETIMEDOUT; + goto out; + } + + rdbuf = tsdata->raw_buffer; + colbytes = tsdata->num_y * sizeof(u16); + + wrbuf[0] = 0xf5; + wrbuf[1] = 0x0e; + for (i = 0; i < tsdata->num_x; i++) { + wrbuf[2] = i; /* column index */ + error = edt_ft5x06_ts_readwrite(tsdata->client, + sizeof(wrbuf), wrbuf, + colbytes, rdbuf); + if (error) + goto out; + + rdbuf += colbytes; + } + + read = min_t(size_t, count, tsdata->raw_bufsize - *off); + error = copy_to_user(buf, tsdata->raw_buffer + *off, read); + if (!error) + *off += read; +out: + mutex_unlock(&tsdata->mutex); + return error ?: read; +}; + + +static const struct file_operations debugfs_raw_data_fops = { + .open = edt_ft5x06_debugfs_raw_data_open, + .read = edt_ft5x06_debugfs_raw_data_read, +}; + +static void __devinit +edt_ft5x06_ts_prepare_debugfs(struct edt_ft5x06_ts_data *tsdata, + const char *debugfs_name) +{ + tsdata->debug_dir = debugfs_create_dir(debugfs_name, NULL); + if (!tsdata->debug_dir) + return; + + debugfs_create_u16("num_x", S_IRUSR, tsdata->debug_dir, &tsdata->num_x); + debugfs_create_u16("num_y", S_IRUSR, tsdata->debug_dir, &tsdata->num_y); + + debugfs_create_file("mode", S_IRUSR | S_IWUSR, + tsdata->debug_dir, tsdata, &debugfs_mode_fops); + debugfs_create_file("raw_data", S_IRUSR, + tsdata->debug_dir, tsdata, &debugfs_raw_data_fops); +} + +static void __devexit +edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) +{ + if (tsdata->debug_dir) + debugfs_remove_recursive(tsdata->debug_dir); +} + +#else + +static inline void +edt_ft5x06_ts_prepare_debugfs(struct edt_ft5x06_ts_data *tsdata, + const char *debugfs_name) +{ +} + +static inline void +edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) +{ +} + +#endif /* CONFIG_DEBUGFS */ + + + +static int __devinit edt_ft5x06_ts_reset(struct i2c_client *client, + int reset_pin) +{ + int error; + + if (gpio_is_valid(reset_pin)) { + /* this pulls reset down, enabling the low active reset */ + error = gpio_request_one(reset_pin, GPIOF_OUT_INIT_LOW, + "edt-ft5x06 reset"); + if (error) { + dev_err(&client->dev, + "Failed to request GPIO %d as reset pin, error %d\n", + reset_pin, error); + return error; + } + + mdelay(50); + gpio_set_value(reset_pin, 1); + mdelay(100); + } + + return 0; +} + +static int __devinit edt_ft5x06_ts_identify(struct i2c_client *client, + char *model_name, + char *fw_version) +{ + u8 rdbuf[EDT_NAME_LEN]; + char *p; + int error; + + error = edt_ft5x06_ts_readwrite(client, 1, "\xbb", + EDT_NAME_LEN - 1, rdbuf); + if (error) + return error; + + /* remove last '$' end marker */ + rdbuf[EDT_NAME_LEN - 1] = '\0'; + if (rdbuf[EDT_NAME_LEN - 2] == '$') + rdbuf[EDT_NAME_LEN - 2] = '\0'; + + /* look for Model/Version separator */ + p = strchr(rdbuf, '*'); + if (p) + *p++ = '\0'; + + strlcpy(model_name, rdbuf + 1, EDT_NAME_LEN); + strlcpy(fw_version, p ? p : "", EDT_NAME_LEN); + + return 0; +} + +#define EDT_ATTR_CHECKSET(name, reg) \ + if (pdata->name >= edt_ft5x06_attr_##name.limit_low && \ + pdata->name <= edt_ft5x06_attr_##name.limit_high) \ + edt_ft5x06_register_write(tsdata, reg, pdata->name) + +static void __devinit +edt_ft5x06_ts_get_defaults(struct edt_ft5x06_ts_data *tsdata, + const struct edt_ft5x06_platform_data *pdata) +{ + if (!pdata->use_parameters) + return; + + /* pick up defaults from the platform data */ + EDT_ATTR_CHECKSET(threshold, WORK_REGISTER_THRESHOLD); + EDT_ATTR_CHECKSET(gain, WORK_REGISTER_GAIN); + EDT_ATTR_CHECKSET(offset, WORK_REGISTER_OFFSET); + EDT_ATTR_CHECKSET(report_rate, WORK_REGISTER_REPORT_RATE); +} + +static void __devinit +edt_ft5x06_ts_get_parameters(struct edt_ft5x06_ts_data *tsdata) +{ + tsdata->threshold = edt_ft5x06_register_read(tsdata, + WORK_REGISTER_THRESHOLD); + tsdata->gain = edt_ft5x06_register_read(tsdata, WORK_REGISTER_GAIN); + tsdata->offset = edt_ft5x06_register_read(tsdata, WORK_REGISTER_OFFSET); + tsdata->report_rate = edt_ft5x06_register_read(tsdata, + WORK_REGISTER_REPORT_RATE); + tsdata->num_x = edt_ft5x06_register_read(tsdata, WORK_REGISTER_NUM_X); + tsdata->num_y = edt_ft5x06_register_read(tsdata, WORK_REGISTER_NUM_Y); +} + +static int __devinit edt_ft5x06_ts_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + const struct edt_ft5x06_platform_data *pdata = + client->dev.platform_data; + struct edt_ft5x06_ts_data *tsdata; + struct input_dev *input; + int error; + char fw_version[EDT_NAME_LEN]; + + dev_dbg(&client->dev, "probing for EDT FT5x06 I2C\n"); + + if (!pdata) { + dev_err(&client->dev, "no platform data?\n"); + return -EINVAL; + } + + error = edt_ft5x06_ts_reset(client, pdata->reset_pin); + if (error) + return error; + + if (gpio_is_valid(pdata->irq_pin)) { + error = gpio_request_one(pdata->irq_pin, + GPIOF_IN, "edt-ft5x06 irq"); + if (error) { + dev_err(&client->dev, + "Failed to request GPIO %d, error %d\n", + pdata->irq_pin, error); + return error; + } + } + + tsdata = kzalloc(sizeof(*tsdata), GFP_KERNEL); + input = input_allocate_device(); + if (!tsdata || !input) { + dev_err(&client->dev, "failed to allocate driver data.\n"); + error = -ENOMEM; + goto err_free_mem; + } + + mutex_init(&tsdata->mutex); + tsdata->client = client; + tsdata->input = input; + tsdata->factory_mode = false; + + error = edt_ft5x06_ts_identify(client, tsdata->name, fw_version); + if (error) { + dev_err(&client->dev, "touchscreen probe failed\n"); + goto err_free_mem; + } + + edt_ft5x06_ts_get_defaults(tsdata, pdata); + edt_ft5x06_ts_get_parameters(tsdata); + + dev_dbg(&client->dev, + "Model \"%s\", Rev. \"%s\", %dx%d sensors\n", + tsdata->name, fw_version, tsdata->num_x, tsdata->num_y); + + input->name = tsdata->name; + input->id.bustype = BUS_I2C; + input->dev.parent = &client->dev; + + __set_bit(EV_SYN, input->evbit); + __set_bit(EV_KEY, input->evbit); + __set_bit(EV_ABS, input->evbit); + __set_bit(BTN_TOUCH, input->keybit); + input_set_abs_params(input, ABS_X, 0, tsdata->num_x * 64 - 1, 0, 0); + input_set_abs_params(input, ABS_Y, 0, tsdata->num_y * 64 - 1, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_X, + 0, tsdata->num_x * 64 - 1, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_Y, + 0, tsdata->num_y * 64 - 1, 0, 0); + error = input_mt_init_slots(input, MAX_SUPPORT_POINTS); + if (error) { + dev_err(&client->dev, "Unable to init MT slots.\n"); + goto err_free_mem; + } + + input_set_drvdata(input, tsdata); + i2c_set_clientdata(client, tsdata); + + error = request_threaded_irq(client->irq, NULL, edt_ft5x06_ts_isr, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + client->name, tsdata); + if (error) { + dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); + goto err_free_mem; + } + + error = sysfs_create_group(&client->dev.kobj, &edt_ft5x06_attr_group); + if (error) + goto err_free_irq; + + error = input_register_device(input); + if (error) + goto err_remove_attrs; + + edt_ft5x06_ts_prepare_debugfs(tsdata, dev_driver_string(&client->dev)); + device_init_wakeup(&client->dev, 1); + + dev_dbg(&client->dev, + "EDT FT5x06 initialized: IRQ pin %d, Reset pin %d.\n", + pdata->irq_pin, pdata->reset_pin); + + return 0; + +err_remove_attrs: + sysfs_remove_group(&client->dev.kobj, &edt_ft5x06_attr_group); +err_free_irq: + free_irq(client->irq, tsdata); +err_free_mem: + input_free_device(input); + kfree(tsdata); + + if (gpio_is_valid(pdata->irq_pin)) + gpio_free(pdata->irq_pin); + + return error; +} + +static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client) +{ + const struct edt_ft5x06_platform_data *pdata = + dev_get_platdata(&client->dev); + struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client); + + edt_ft5x06_ts_teardown_debugfs(tsdata); + sysfs_remove_group(&client->dev.kobj, &edt_ft5x06_attr_group); + + free_irq(client->irq, tsdata); + input_unregister_device(tsdata->input); + + if (gpio_is_valid(pdata->irq_pin)) + gpio_free(pdata->irq_pin); + if (gpio_is_valid(pdata->reset_pin)) + gpio_free(pdata->reset_pin); + + kfree(tsdata->raw_buffer); + kfree(tsdata); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int edt_ft5x06_ts_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(client->irq); + + return 0; +} + +static int edt_ft5x06_ts_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + if (device_may_wakeup(dev)) + disable_irq_wake(client->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(edt_ft5x06_ts_pm_ops, + edt_ft5x06_ts_suspend, edt_ft5x06_ts_resume); + +static const struct i2c_device_id edt_ft5x06_ts_id[] = { + { "edt-ft5x06", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, edt_ft5x06_ts_id); + +static struct i2c_driver edt_ft5x06_ts_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "edt_ft5x06", + .pm = &edt_ft5x06_ts_pm_ops, + }, + .id_table = edt_ft5x06_ts_id, + .probe = edt_ft5x06_ts_probe, + .remove = __devexit_p(edt_ft5x06_ts_remove), +}; + +module_i2c_driver(edt_ft5x06_ts_driver); + +MODULE_AUTHOR("Simon Budig <simon.budig@kernelconcepts.de>"); +MODULE_DESCRIPTION("EDT FT5x06 I2C Touchscreen Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 486d31ba9c09..957423d1471d 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -405,19 +405,4 @@ static struct serio_driver elo_drv = { .disconnect = elo_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init elo_init(void) -{ - return serio_register_driver(&elo_drv); -} - -static void __exit elo_exit(void) -{ - serio_unregister_driver(&elo_drv); -} - -module_init(elo_init); -module_exit(elo_exit); +module_serio_driver(elo_drv); diff --git a/drivers/input/touchscreen/fujitsu_ts.c b/drivers/input/touchscreen/fujitsu_ts.c index 80b21800355f..10794ddbdf58 100644 --- a/drivers/input/touchscreen/fujitsu_ts.c +++ b/drivers/input/touchscreen/fujitsu_ts.c @@ -175,15 +175,4 @@ static struct serio_driver fujitsu_drv = { .disconnect = fujitsu_disconnect, }; -static int __init fujitsu_init(void) -{ - return serio_register_driver(&fujitsu_drv); -} - -static void __exit fujitsu_exit(void) -{ - serio_unregister_driver(&fujitsu_drv); -} - -module_init(fujitsu_init); -module_exit(fujitsu_exit); +module_serio_driver(fujitsu_drv); diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index a54f90e02ab6..41c71766bf18 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -186,19 +186,4 @@ static struct serio_driver gunze_drv = { .disconnect = gunze_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init gunze_init(void) -{ - return serio_register_driver(&gunze_drv); -} - -static void __exit gunze_exit(void) -{ - serio_unregister_driver(&gunze_drv); -} - -module_init(gunze_init); -module_exit(gunze_exit); +module_serio_driver(gunze_drv); diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index 6107e563e681..b9e8686a6f1c 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -476,19 +476,4 @@ static struct serio_driver h3600ts_drv = { .disconnect = h3600ts_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init h3600ts_init(void) -{ - return serio_register_driver(&h3600ts_drv); -} - -static void __exit h3600ts_exit(void) -{ - serio_unregister_driver(&h3600ts_drv); -} - -module_init(h3600ts_init); -module_exit(h3600ts_exit); +module_serio_driver(h3600ts_drv); diff --git a/drivers/input/touchscreen/hampshire.c b/drivers/input/touchscreen/hampshire.c index 2da6cc31bb21..0cc47ea98acf 100644 --- a/drivers/input/touchscreen/hampshire.c +++ b/drivers/input/touchscreen/hampshire.c @@ -187,19 +187,4 @@ static struct serio_driver hampshire_drv = { .disconnect = hampshire_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init hampshire_init(void) -{ - return serio_register_driver(&hampshire_drv); -} - -static void __exit hampshire_exit(void) -{ - serio_unregister_driver(&hampshire_drv); -} - -module_init(hampshire_init); -module_exit(hampshire_exit); +module_serio_driver(hampshire_drv); diff --git a/drivers/input/touchscreen/inexio.c b/drivers/input/touchscreen/inexio.c index 192ade0a0fb9..a29c99c32245 100644 --- a/drivers/input/touchscreen/inexio.c +++ b/drivers/input/touchscreen/inexio.c @@ -189,19 +189,4 @@ static struct serio_driver inexio_drv = { .disconnect = inexio_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init inexio_init(void) -{ - return serio_register_driver(&inexio_drv); -} - -static void __exit inexio_exit(void) -{ - serio_unregister_driver(&inexio_drv); -} - -module_init(inexio_init); -module_exit(inexio_exit); +module_serio_driver(inexio_drv); diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c index 3cd7a837f82b..cf299377fc49 100644 --- a/drivers/input/touchscreen/intel-mid-touch.c +++ b/drivers/input/touchscreen/intel-mid-touch.c @@ -620,7 +620,7 @@ static int __devinit mrstouch_probe(struct platform_device *pdev) MRST_PRESSURE_MIN, MRST_PRESSURE_MAX, 0, 0); err = request_threaded_irq(tsdev->irq, NULL, mrstouch_pendet_irq, - 0, "mrstouch", tsdev); + IRQF_ONESHOT, "mrstouch", tsdev); if (err) { dev_err(tsdev->dev, "unable to allocate irq\n"); goto err_free_mem; diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index d9be6eac99b1..7f03d1bd916e 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -19,6 +19,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/io.h> #include <mach/hardware.h> #include <mach/jornada720.h> diff --git a/drivers/input/touchscreen/lpc32xx_ts.c b/drivers/input/touchscreen/lpc32xx_ts.c index afcd0691ec67..4c2b8ed3bf16 100644 --- a/drivers/input/touchscreen/lpc32xx_ts.c +++ b/drivers/input/touchscreen/lpc32xx_ts.c @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/of.h> /* * Touchscreen controller register offsets @@ -383,6 +384,14 @@ static const struct dev_pm_ops lpc32xx_ts_pm_ops = { #define LPC32XX_TS_PM_OPS NULL #endif +#ifdef CONFIG_OF +static struct of_device_id lpc32xx_tsc_of_match[] = { + { .compatible = "nxp,lpc3220-tsc", }, + { }, +}; +MODULE_DEVICE_TABLE(of, lpc32xx_tsc_of_match); +#endif + static struct platform_driver lpc32xx_ts_driver = { .probe = lpc32xx_ts_probe, .remove = __devexit_p(lpc32xx_ts_remove), @@ -390,6 +399,7 @@ static struct platform_driver lpc32xx_ts_driver = { .name = MOD_NAME, .owner = THIS_MODULE, .pm = LPC32XX_TS_PM_OPS, + .of_match_table = of_match_ptr(lpc32xx_tsc_of_match), }, }; module_platform_driver(lpc32xx_ts_driver); diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c new file mode 100644 index 000000000000..49c44bbf548d --- /dev/null +++ b/drivers/input/touchscreen/mms114.c @@ -0,0 +1,544 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/i2c/mms114.h> +#include <linux/input/mt.h> +#include <linux/interrupt.h> +#include <linux/regulator/consumer.h> +#include <linux/slab.h> + +/* Write only registers */ +#define MMS114_MODE_CONTROL 0x01 +#define MMS114_OPERATION_MODE_MASK 0xE +#define MMS114_ACTIVE (1 << 1) + +#define MMS114_XY_RESOLUTION_H 0x02 +#define MMS114_X_RESOLUTION 0x03 +#define MMS114_Y_RESOLUTION 0x04 +#define MMS114_CONTACT_THRESHOLD 0x05 +#define MMS114_MOVING_THRESHOLD 0x06 + +/* Read only registers */ +#define MMS114_PACKET_SIZE 0x0F +#define MMS114_INFOMATION 0x10 +#define MMS114_TSP_REV 0xF0 + +/* Minimum delay time is 50us between stop and start signal of i2c */ +#define MMS114_I2C_DELAY 50 + +/* 200ms needs after power on */ +#define MMS114_POWERON_DELAY 200 + +/* Touchscreen absolute values */ +#define MMS114_MAX_AREA 0xff + +#define MMS114_MAX_TOUCH 10 +#define MMS114_PACKET_NUM 8 + +/* Touch type */ +#define MMS114_TYPE_NONE 0 +#define MMS114_TYPE_TOUCHSCREEN 1 +#define MMS114_TYPE_TOUCHKEY 2 + +struct mms114_data { + struct i2c_client *client; + struct input_dev *input_dev; + struct regulator *core_reg; + struct regulator *io_reg; + const struct mms114_platform_data *pdata; + + /* Use cache data for mode control register(write only) */ + u8 cache_mode_control; +}; + +struct mms114_touch { + u8 id:4, reserved_bit4:1, type:2, pressed:1; + u8 x_hi:4, y_hi:4; + u8 x_lo; + u8 y_lo; + u8 width; + u8 strength; + u8 reserved[2]; +} __packed; + +static int __mms114_read_reg(struct mms114_data *data, unsigned int reg, + unsigned int len, u8 *val) +{ + struct i2c_client *client = data->client; + struct i2c_msg xfer[2]; + u8 buf = reg & 0xff; + int error; + + if (reg <= MMS114_MODE_CONTROL && reg + len > MMS114_MODE_CONTROL) + BUG(); + + /* Write register: use repeated start */ + xfer[0].addr = client->addr; + xfer[0].flags = I2C_M_TEN | I2C_M_NOSTART; + xfer[0].len = 1; + xfer[0].buf = &buf; + + /* Read data */ + xfer[1].addr = client->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = len; + xfer[1].buf = val; + + error = i2c_transfer(client->adapter, xfer, 2); + if (error != 2) { + dev_err(&client->dev, + "%s: i2c transfer failed (%d)\n", __func__, error); + return error < 0 ? error : -EIO; + } + udelay(MMS114_I2C_DELAY); + + return 0; +} + +static int mms114_read_reg(struct mms114_data *data, unsigned int reg) +{ + u8 val; + int error; + + if (reg == MMS114_MODE_CONTROL) + return data->cache_mode_control; + + error = __mms114_read_reg(data, reg, 1, &val); + return error < 0 ? error : val; +} + +static int mms114_write_reg(struct mms114_data *data, unsigned int reg, + unsigned int val) +{ + struct i2c_client *client = data->client; + u8 buf[2]; + int error; + + buf[0] = reg & 0xff; + buf[1] = val & 0xff; + + error = i2c_master_send(client, buf, 2); + if (error != 2) { + dev_err(&client->dev, + "%s: i2c send failed (%d)\n", __func__, error); + return error < 0 ? error : -EIO; + } + udelay(MMS114_I2C_DELAY); + + if (reg == MMS114_MODE_CONTROL) + data->cache_mode_control = val; + + return 0; +} + +static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *touch) +{ + const struct mms114_platform_data *pdata = data->pdata; + struct i2c_client *client = data->client; + struct input_dev *input_dev = data->input_dev; + unsigned int id; + unsigned int x; + unsigned int y; + + if (touch->id > MMS114_MAX_TOUCH) { + dev_err(&client->dev, "Wrong touch id (%d)\n", touch->id); + return; + } + + if (touch->type != MMS114_TYPE_TOUCHSCREEN) { + dev_err(&client->dev, "Wrong touch type (%d)\n", touch->type); + return; + } + + id = touch->id - 1; + x = touch->x_lo | touch->x_hi << 8; + y = touch->y_lo | touch->y_hi << 8; + if (x > pdata->x_size || y > pdata->y_size) { + dev_dbg(&client->dev, + "Wrong touch coordinates (%d, %d)\n", x, y); + return; + } + + if (pdata->x_invert) + x = pdata->x_size - x; + if (pdata->y_invert) + y = pdata->y_size - y; + + dev_dbg(&client->dev, + "id: %d, type: %d, pressed: %d, x: %d, y: %d, width: %d, strength: %d\n", + id, touch->type, touch->pressed, + x, y, touch->width, touch->strength); + + input_mt_slot(input_dev, id); + input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, touch->pressed); + + if (touch->pressed) { + input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, touch->width); + input_report_abs(input_dev, ABS_MT_POSITION_X, x); + input_report_abs(input_dev, ABS_MT_POSITION_Y, y); + input_report_abs(input_dev, ABS_MT_PRESSURE, touch->strength); + } +} + +static irqreturn_t mms114_interrupt(int irq, void *dev_id) +{ + struct mms114_data *data = dev_id; + struct input_dev *input_dev = data->input_dev; + struct mms114_touch touch[MMS114_MAX_TOUCH]; + int packet_size; + int touch_size; + int index; + int error; + + mutex_lock(&input_dev->mutex); + if (!input_dev->users) { + mutex_unlock(&input_dev->mutex); + goto out; + } + mutex_unlock(&input_dev->mutex); + + packet_size = mms114_read_reg(data, MMS114_PACKET_SIZE); + if (packet_size <= 0) + goto out; + + touch_size = packet_size / MMS114_PACKET_NUM; + + error = __mms114_read_reg(data, MMS114_INFOMATION, packet_size, + (u8 *)touch); + if (error < 0) + goto out; + + for (index = 0; index < touch_size; index++) + mms114_process_mt(data, touch + index); + + input_mt_report_pointer_emulation(data->input_dev, true); + input_sync(data->input_dev); + +out: + return IRQ_HANDLED; +} + +static int mms114_set_active(struct mms114_data *data, bool active) +{ + int val; + + val = mms114_read_reg(data, MMS114_MODE_CONTROL); + if (val < 0) + return val; + + val &= ~MMS114_OPERATION_MODE_MASK; + + /* If active is false, sleep mode */ + if (active) + val |= MMS114_ACTIVE; + + return mms114_write_reg(data, MMS114_MODE_CONTROL, val); +} + +static int mms114_get_version(struct mms114_data *data) +{ + struct device *dev = &data->client->dev; + u8 buf[6]; + int error; + + error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf); + if (error < 0) + return error; + + dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n", + buf[0], buf[1], buf[3]); + + return 0; +} + +static int mms114_setup_regs(struct mms114_data *data) +{ + const struct mms114_platform_data *pdata = data->pdata; + int val; + int error; + + error = mms114_get_version(data); + if (error < 0) + return error; + + error = mms114_set_active(data, true); + if (error < 0) + return error; + + val = (pdata->x_size >> 8) & 0xf; + val |= ((pdata->y_size >> 8) & 0xf) << 4; + error = mms114_write_reg(data, MMS114_XY_RESOLUTION_H, val); + if (error < 0) + return error; + + val = pdata->x_size & 0xff; + error = mms114_write_reg(data, MMS114_X_RESOLUTION, val); + if (error < 0) + return error; + + val = pdata->y_size & 0xff; + error = mms114_write_reg(data, MMS114_Y_RESOLUTION, val); + if (error < 0) + return error; + + if (pdata->contact_threshold) { + error = mms114_write_reg(data, MMS114_CONTACT_THRESHOLD, + pdata->contact_threshold); + if (error < 0) + return error; + } + + if (pdata->moving_threshold) { + error = mms114_write_reg(data, MMS114_MOVING_THRESHOLD, + pdata->moving_threshold); + if (error < 0) + return error; + } + + return 0; +} + +static int mms114_start(struct mms114_data *data) +{ + struct i2c_client *client = data->client; + int error; + + if (data->core_reg) + regulator_enable(data->core_reg); + if (data->io_reg) + regulator_enable(data->io_reg); + mdelay(MMS114_POWERON_DELAY); + + error = mms114_setup_regs(data); + if (error < 0) + return error; + + if (data->pdata->cfg_pin) + data->pdata->cfg_pin(true); + + enable_irq(client->irq); + + return 0; +} + +static void mms114_stop(struct mms114_data *data) +{ + struct i2c_client *client = data->client; + + disable_irq(client->irq); + + if (data->pdata->cfg_pin) + data->pdata->cfg_pin(false); + + if (data->io_reg) + regulator_disable(data->io_reg); + if (data->core_reg) + regulator_disable(data->core_reg); +} + +static int mms114_input_open(struct input_dev *dev) +{ + struct mms114_data *data = input_get_drvdata(dev); + + return mms114_start(data); +} + +static void mms114_input_close(struct input_dev *dev) +{ + struct mms114_data *data = input_get_drvdata(dev); + + mms114_stop(data); +} + +static int __devinit mms114_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct mms114_data *data; + struct input_dev *input_dev; + int error; + + if (!client->dev.platform_data) { + dev_err(&client->dev, "Need platform data\n"); + return -EINVAL; + } + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_PROTOCOL_MANGLING)) { + dev_err(&client->dev, + "Need i2c bus that supports protocol mangling\n"); + return -ENODEV; + } + + data = kzalloc(sizeof(struct mms114_data), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!data || !input_dev) { + dev_err(&client->dev, "Failed to allocate memory\n"); + error = -ENOMEM; + goto err_free_mem; + } + + data->client = client; + data->input_dev = input_dev; + data->pdata = client->dev.platform_data; + + input_dev->name = "MELPAS MMS114 Touchscreen"; + input_dev->id.bustype = BUS_I2C; + input_dev->dev.parent = &client->dev; + input_dev->open = mms114_input_open; + input_dev->close = mms114_input_close; + + __set_bit(EV_ABS, input_dev->evbit); + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(BTN_TOUCH, input_dev->keybit); + input_set_abs_params(input_dev, ABS_X, 0, data->pdata->x_size, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->y_size, 0, 0); + + /* For multi touch */ + input_mt_init_slots(input_dev, MMS114_MAX_TOUCH); + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, + 0, MMS114_MAX_AREA, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + 0, data->pdata->x_size, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + 0, data->pdata->y_size, 0, 0); + input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + + input_set_drvdata(input_dev, data); + i2c_set_clientdata(client, data); + + data->core_reg = regulator_get(&client->dev, "avdd"); + if (IS_ERR(data->core_reg)) { + error = PTR_ERR(data->core_reg); + dev_err(&client->dev, + "Unable to get the Core regulator (%d)\n", error); + goto err_free_mem; + } + + data->io_reg = regulator_get(&client->dev, "vdd"); + if (IS_ERR(data->io_reg)) { + error = PTR_ERR(data->io_reg); + dev_err(&client->dev, + "Unable to get the IO regulator (%d)\n", error); + goto err_core_reg; + } + + error = request_threaded_irq(client->irq, NULL, mms114_interrupt, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "mms114", data); + if (error) { + dev_err(&client->dev, "Failed to register interrupt\n"); + goto err_io_reg; + } + disable_irq(client->irq); + + error = input_register_device(data->input_dev); + if (error) + goto err_free_irq; + + return 0; + +err_free_irq: + free_irq(client->irq, data); +err_io_reg: + regulator_put(data->io_reg); +err_core_reg: + regulator_put(data->core_reg); +err_free_mem: + input_free_device(input_dev); + kfree(data); + return error; +} + +static int __devexit mms114_remove(struct i2c_client *client) +{ + struct mms114_data *data = i2c_get_clientdata(client); + + free_irq(client->irq, data); + regulator_put(data->io_reg); + regulator_put(data->core_reg); + input_unregister_device(data->input_dev); + kfree(data); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int mms114_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct mms114_data *data = i2c_get_clientdata(client); + struct input_dev *input_dev = data->input_dev; + int id; + + /* Release all touch */ + for (id = 0; id < MMS114_MAX_TOUCH; id++) { + input_mt_slot(input_dev, id); + input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, false); + } + + input_mt_report_pointer_emulation(input_dev, true); + input_sync(input_dev); + + mutex_lock(&input_dev->mutex); + if (input_dev->users) + mms114_stop(data); + mutex_unlock(&input_dev->mutex); + + return 0; +} + +static int mms114_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct mms114_data *data = i2c_get_clientdata(client); + struct input_dev *input_dev = data->input_dev; + int error; + + mutex_lock(&input_dev->mutex); + if (input_dev->users) { + error = mms114_start(data); + if (error < 0) { + mutex_unlock(&input_dev->mutex); + return error; + } + } + mutex_unlock(&input_dev->mutex); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(mms114_pm_ops, mms114_suspend, mms114_resume); + +static const struct i2c_device_id mms114_id[] = { + { "mms114", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, mms114_id); + +static struct i2c_driver mms114_driver = { + .driver = { + .name = "mms114", + .owner = THIS_MODULE, + .pm = &mms114_pm_ops, + }, + .probe = mms114_probe, + .remove = __devexit_p(mms114_remove), + .id_table = mms114_id, +}; + +module_i2c_driver(mms114_driver); + +/* Module information */ +MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); +MODULE_DESCRIPTION("MELFAS mms114 Touchscreen driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index 9077228418b7..eb66b7c37c2f 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -202,19 +202,4 @@ static struct serio_driver mtouch_drv = { .disconnect = mtouch_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init mtouch_init(void) -{ - return serio_register_driver(&mtouch_drv); -} - -static void __exit mtouch_exit(void) -{ - serio_unregister_driver(&mtouch_drv); -} - -module_init(mtouch_init); -module_exit(mtouch_exit); +module_serio_driver(mtouch_drv); diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index 4c012fb2b01e..4ccde45b9da2 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -317,19 +317,4 @@ static struct serio_driver pm_drv = { .disconnect = pm_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init pm_init(void) -{ - return serio_register_driver(&pm_drv); -} - -static void __exit pm_exit(void) -{ - serio_unregister_driver(&pm_drv); -} - -module_init(pm_init); -module_exit(pm_exit); +module_serio_driver(pm_drv); diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 72f6ba3a4709..953b4c105cad 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -165,7 +165,7 @@ static int __devinit pixcir_i2c_ts_probe(struct i2c_client *client, input_set_drvdata(input, tsdata); error = request_threaded_irq(client->irq, NULL, pixcir_ts_isr, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->name, tsdata); if (error) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index cbbf71b22696..6cb68a1981bf 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -218,7 +218,7 @@ static int __devexit st1232_ts_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int st1232_ts_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -243,18 +243,25 @@ static int st1232_ts_resume(struct device *dev) return 0; } -static const struct dev_pm_ops st1232_ts_pm_ops = { - .suspend = st1232_ts_suspend, - .resume = st1232_ts_resume, -}; #endif +static SIMPLE_DEV_PM_OPS(st1232_ts_pm_ops, + st1232_ts_suspend, st1232_ts_resume); + static const struct i2c_device_id st1232_ts_id[] = { { ST1232_TS_NAME, 0 }, { } }; MODULE_DEVICE_TABLE(i2c, st1232_ts_id); +#ifdef CONFIG_OF +static const struct of_device_id st1232_ts_dt_ids[] __devinitconst = { + { .compatible = "sitronix,st1232", }, + { } +}; +MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids); +#endif + static struct i2c_driver st1232_ts_driver = { .probe = st1232_ts_probe, .remove = __devexit_p(st1232_ts_remove), @@ -262,9 +269,8 @@ static struct i2c_driver st1232_ts_driver = { .driver = { .name = ST1232_TS_NAME, .owner = THIS_MODULE, -#ifdef CONFIG_PM + .of_match_table = of_match_ptr(st1232_ts_dt_ids), .pm = &st1232_ts_pm_ops, -#endif }, }; diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c index 7e7488097359..368d2c6cf780 100644 --- a/drivers/input/touchscreen/tnetv107x-ts.c +++ b/drivers/input/touchscreen/tnetv107x-ts.c @@ -297,7 +297,7 @@ static int __devinit tsc_probe(struct platform_device *pdev) goto error_clk; } - error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, 0, + error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, IRQF_ONESHOT, dev_name(dev), ts); if (error < 0) { dev_err(ts->dev, "Could not allocate ts irq\n"); diff --git a/drivers/input/touchscreen/touchit213.c b/drivers/input/touchscreen/touchit213.c index d1297ba19daf..5f29e5b8e1c1 100644 --- a/drivers/input/touchscreen/touchit213.c +++ b/drivers/input/touchscreen/touchit213.c @@ -216,19 +216,4 @@ static struct serio_driver touchit213_drv = { .disconnect = touchit213_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init touchit213_init(void) -{ - return serio_register_driver(&touchit213_drv); -} - -static void __exit touchit213_exit(void) -{ - serio_unregister_driver(&touchit213_drv); -} - -module_init(touchit213_init); -module_exit(touchit213_exit); +module_serio_driver(touchit213_drv); diff --git a/drivers/input/touchscreen/touchright.c b/drivers/input/touchscreen/touchright.c index 3a5c142c2a78..8a2887daf194 100644 --- a/drivers/input/touchscreen/touchright.c +++ b/drivers/input/touchscreen/touchright.c @@ -176,19 +176,4 @@ static struct serio_driver tr_drv = { .disconnect = tr_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init tr_init(void) -{ - return serio_register_driver(&tr_drv); -} - -static void __exit tr_exit(void) -{ - serio_unregister_driver(&tr_drv); -} - -module_init(tr_init); -module_exit(tr_exit); +module_serio_driver(tr_drv); diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c index 763a656a59f8..588cdcb839dd 100644 --- a/drivers/input/touchscreen/touchwin.c +++ b/drivers/input/touchscreen/touchwin.c @@ -183,19 +183,4 @@ static struct serio_driver tw_drv = { .disconnect = tw_disconnect, }; -/* - * The functions for inserting/removing us as a module. - */ - -static int __init tw_init(void) -{ - return serio_register_driver(&tw_drv); -} - -static void __exit tw_exit(void) -{ - serio_unregister_driver(&tw_drv); -} - -module_init(tw_init); -module_exit(tw_exit); +module_serio_driver(tw_drv); diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index b6adeaee9cc5..5ce3fa8ce646 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -650,7 +650,8 @@ static int __devinit tsc2005_probe(struct spi_device *spi) tsc2005_stop_scan(ts); error = request_threaded_irq(spi->irq, NULL, tsc2005_irq_thread, - IRQF_TRIGGER_RISING, "tsc2005", ts); + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "tsc2005", ts); if (error) { dev_err(&spi->dev, "Failed to request irq, err: %d\n", error); goto err_free_mem; diff --git a/drivers/input/touchscreen/tsc40.c b/drivers/input/touchscreen/tsc40.c index 29d5ed4dd31c..63209aaa55f0 100644 --- a/drivers/input/touchscreen/tsc40.c +++ b/drivers/input/touchscreen/tsc40.c @@ -167,17 +167,7 @@ static struct serio_driver tsc_drv = { .disconnect = tsc_disconnect, }; -static int __init tsc_ser_init(void) -{ - return serio_register_driver(&tsc_drv); -} -module_init(tsc_ser_init); - -static void __exit tsc_exit(void) -{ - serio_unregister_driver(&tsc_drv); -} -module_exit(tsc_exit); +module_serio_driver(tsc_drv); MODULE_AUTHOR("Sebastian Andrzej Siewior <bigeasy@linutronix.de>"); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 22cd96f58c99..e32709e0dd65 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -269,8 +269,9 @@ static int e2i_init(struct usbtouch_usb *usbtouch) 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); - dbg("%s - usb_control_msg - E2I_RESET - bytes|err: %d", - __func__, ret); + dev_dbg(&usbtouch->interface->dev, + "%s - usb_control_msg - E2I_RESET - bytes|err: %d\n", + __func__, ret); return ret; } @@ -425,8 +426,9 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); - dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d", - __func__, ret); + dev_dbg(&usbtouch->interface->dev, + "%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d\n", + __func__, ret); if (ret < 0) return ret; msleep(150); @@ -436,8 +438,9 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); - dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d", - __func__, ret); + dev_dbg(&usbtouch->interface->dev, + "%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d\n", + __func__, ret); if (ret >= 0) break; if (ret != -EPIPE) @@ -737,27 +740,29 @@ static int jastec_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #ifdef CONFIG_TOUCHSCREEN_USB_ZYTRONIC static int zytronic_read_data(struct usbtouch_usb *dev, unsigned char *pkt) { + struct usb_interface *intf = dev->interface; + switch (pkt[0]) { case 0x3A: /* command response */ - dbg("%s: Command response %d", __func__, pkt[1]); + dev_dbg(&intf->dev, "%s: Command response %d\n", __func__, pkt[1]); break; case 0xC0: /* down */ dev->x = (pkt[1] & 0x7f) | ((pkt[2] & 0x07) << 7); dev->y = (pkt[3] & 0x7f) | ((pkt[4] & 0x07) << 7); dev->touch = 1; - dbg("%s: down %d,%d", __func__, dev->x, dev->y); + dev_dbg(&intf->dev, "%s: down %d,%d\n", __func__, dev->x, dev->y); return 1; case 0x80: /* up */ dev->x = (pkt[1] & 0x7f) | ((pkt[2] & 0x07) << 7); dev->y = (pkt[3] & 0x7f) | ((pkt[4] & 0x07) << 7); dev->touch = 0; - dbg("%s: up %d,%d", __func__, dev->x, dev->y); + dev_dbg(&intf->dev, "%s: up %d,%d\n", __func__, dev->x, dev->y); return 1; default: - dbg("%s: Unknown return %d", __func__, pkt[0]); + dev_dbg(&intf->dev, "%s: Unknown return %d\n", __func__, pkt[0]); break; } @@ -812,7 +817,8 @@ static int nexio_alloc(struct usbtouch_usb *usbtouch) priv->ack = usb_alloc_urb(0, GFP_KERNEL); if (!priv->ack) { - dbg("%s - usb_alloc_urb failed: usbtouch->ack", __func__); + dev_dbg(&usbtouch->interface->dev, + "%s - usb_alloc_urb failed: usbtouch->ack\n", __func__); goto err_ack_buf; } @@ -1349,6 +1355,7 @@ out_flush_buf: static void usbtouch_irq(struct urb *urb) { struct usbtouch_usb *usbtouch = urb->context; + struct device *dev = &usbtouch->interface->dev; int retval; switch (urb->status) { @@ -1357,20 +1364,21 @@ static void usbtouch_irq(struct urb *urb) break; case -ETIME: /* this urb is timing out */ - dbg("%s - urb timed out - was the device unplugged?", - __func__); + dev_dbg(dev, + "%s - urb timed out - was the device unplugged?\n", + __func__); return; case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: case -EPIPE: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, urb->status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", - __func__, urb->status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto exit; } @@ -1380,8 +1388,8 @@ exit: usb_mark_last_busy(interface_to_usbdev(usbtouch->interface)); retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result: %d", - __func__, retval); + dev_err(dev, "%s - usb_submit_urb failed with result: %d\n", + __func__, retval); } static int usbtouch_open(struct input_dev *input) @@ -1456,8 +1464,9 @@ static int usbtouch_reset_resume(struct usb_interface *intf) if (usbtouch->type->init) { err = usbtouch->type->init(usbtouch); if (err) { - dbg("%s - type->init() failed, err: %d", - __func__, err); + dev_dbg(&intf->dev, + "%s - type->init() failed, err: %d\n", + __func__, err); return err; } } @@ -1532,7 +1541,8 @@ static int usbtouch_probe(struct usb_interface *intf, usbtouch->irq = usb_alloc_urb(0, GFP_KERNEL); if (!usbtouch->irq) { - dbg("%s - usb_alloc_urb failed: usbtouch->irq", __func__); + dev_dbg(&intf->dev, + "%s - usb_alloc_urb failed: usbtouch->irq\n", __func__); goto out_free_buffers; } @@ -1594,7 +1604,9 @@ static int usbtouch_probe(struct usb_interface *intf, if (type->alloc) { err = type->alloc(usbtouch); if (err) { - dbg("%s - type->alloc() failed, err: %d", __func__, err); + dev_dbg(&intf->dev, + "%s - type->alloc() failed, err: %d\n", + __func__, err); goto out_free_urb; } } @@ -1603,14 +1615,18 @@ static int usbtouch_probe(struct usb_interface *intf, if (type->init) { err = type->init(usbtouch); if (err) { - dbg("%s - type->init() failed, err: %d", __func__, err); + dev_dbg(&intf->dev, + "%s - type->init() failed, err: %d\n", + __func__, err); goto out_do_exit; } } err = input_register_device(usbtouch->input); if (err) { - dbg("%s - input_register_device failed, err: %d", __func__, err); + dev_dbg(&intf->dev, + "%s - input_register_device failed, err: %d\n", + __func__, err); goto out_do_exit; } @@ -1622,8 +1638,9 @@ static int usbtouch_probe(struct usb_interface *intf, err = usb_submit_urb(usbtouch->irq, GFP_KERNEL); if (err) { usb_autopm_put_interface(intf); - err("%s - usb_submit_urb failed with result: %d", - __func__, err); + dev_err(&intf->dev, + "%s - usb_submit_urb failed with result: %d\n", + __func__, err); goto out_unregister_input; } } @@ -1650,12 +1667,12 @@ static void usbtouch_disconnect(struct usb_interface *intf) { struct usbtouch_usb *usbtouch = usb_get_intfdata(intf); - dbg("%s - called", __func__); - if (!usbtouch) return; - dbg("%s - usbtouch is initialized, cleaning up", __func__); + dev_dbg(&intf->dev, + "%s - usbtouch is initialized, cleaning up\n", __func__); + usb_set_intfdata(intf, NULL); /* this will stop IO via close */ input_unregister_device(usbtouch->input); diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c new file mode 100644 index 000000000000..0c01657132fd --- /dev/null +++ b/drivers/input/touchscreen/wacom_i2c.c @@ -0,0 +1,282 @@ +/* + * Wacom Penabled Driver for I2C + * + * Copyright (c) 2011 Tatsunosuke Tobita, Wacom. + * <tobita.tatsunosuke@wacom.co.jp> + * + * This program is free software; you can redistribute it + * and/or modify it under the terms of the GNU General + * Public License as published by the Free Software + * Foundation; either version of 2 of the License, + * or (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <asm/unaligned.h> + +#define WACOM_CMD_QUERY0 0x04 +#define WACOM_CMD_QUERY1 0x00 +#define WACOM_CMD_QUERY2 0x33 +#define WACOM_CMD_QUERY3 0x02 +#define WACOM_CMD_THROW0 0x05 +#define WACOM_CMD_THROW1 0x00 +#define WACOM_QUERY_SIZE 19 +#define WACOM_RETRY_CNT 100 + +struct wacom_features { + int x_max; + int y_max; + int pressure_max; + char fw_version; +}; + +struct wacom_i2c { + struct i2c_client *client; + struct input_dev *input; + u8 data[WACOM_QUERY_SIZE]; +}; + +static int wacom_query_device(struct i2c_client *client, + struct wacom_features *features) +{ + int ret; + u8 cmd1[] = { WACOM_CMD_QUERY0, WACOM_CMD_QUERY1, + WACOM_CMD_QUERY2, WACOM_CMD_QUERY3 }; + u8 cmd2[] = { WACOM_CMD_THROW0, WACOM_CMD_THROW1 }; + u8 data[WACOM_QUERY_SIZE]; + struct i2c_msg msgs[] = { + { + .addr = client->addr, + .flags = 0, + .len = sizeof(cmd1), + .buf = cmd1, + }, + { + .addr = client->addr, + .flags = 0, + .len = sizeof(cmd2), + .buf = cmd2, + }, + { + .addr = client->addr, + .flags = I2C_M_RD, + .len = sizeof(data), + .buf = data, + }, + }; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret < 0) + return ret; + if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + features->x_max = get_unaligned_le16(&data[3]); + features->y_max = get_unaligned_le16(&data[5]); + features->pressure_max = get_unaligned_le16(&data[11]); + features->fw_version = get_unaligned_le16(&data[13]); + + dev_dbg(&client->dev, + "x_max:%d, y_max:%d, pressure:%d, fw:%d\n", + features->x_max, features->y_max, + features->pressure_max, features->fw_version); + + return 0; +} + +static irqreturn_t wacom_i2c_irq(int irq, void *dev_id) +{ + struct wacom_i2c *wac_i2c = dev_id; + struct input_dev *input = wac_i2c->input; + u8 *data = wac_i2c->data; + unsigned int x, y, pressure; + unsigned char tsw, f1, f2, ers; + int error; + + error = i2c_master_recv(wac_i2c->client, + wac_i2c->data, sizeof(wac_i2c->data)); + if (error < 0) + goto out; + + tsw = data[3] & 0x01; + ers = data[3] & 0x04; + f1 = data[3] & 0x02; + f2 = data[3] & 0x10; + x = le16_to_cpup((__le16 *)&data[4]); + y = le16_to_cpup((__le16 *)&data[6]); + pressure = le16_to_cpup((__le16 *)&data[8]); + + input_report_key(input, BTN_TOUCH, tsw || ers); + input_report_key(input, BTN_TOOL_PEN, tsw); + input_report_key(input, BTN_TOOL_RUBBER, ers); + input_report_key(input, BTN_STYLUS, f1); + input_report_key(input, BTN_STYLUS2, f2); + input_report_abs(input, ABS_X, x); + input_report_abs(input, ABS_Y, y); + input_report_abs(input, ABS_PRESSURE, pressure); + input_sync(input); + +out: + return IRQ_HANDLED; +} + +static int wacom_i2c_open(struct input_dev *dev) +{ + struct wacom_i2c *wac_i2c = input_get_drvdata(dev); + struct i2c_client *client = wac_i2c->client; + + enable_irq(client->irq); + + return 0; +} + +static void wacom_i2c_close(struct input_dev *dev) +{ + struct wacom_i2c *wac_i2c = input_get_drvdata(dev); + struct i2c_client *client = wac_i2c->client; + + disable_irq(client->irq); +} + +static int __devinit wacom_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct wacom_i2c *wac_i2c; + struct input_dev *input; + struct wacom_features features = { 0 }; + int error; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "i2c_check_functionality error\n"); + return -EIO; + } + + error = wacom_query_device(client, &features); + if (error) + return error; + + wac_i2c = kzalloc(sizeof(*wac_i2c), GFP_KERNEL); + input = input_allocate_device(); + if (!wac_i2c || !input) { + error = -ENOMEM; + goto err_free_mem; + } + + wac_i2c->client = client; + wac_i2c->input = input; + + input->name = "Wacom I2C Digitizer"; + input->id.bustype = BUS_I2C; + input->id.vendor = 0x56a; + input->id.version = features.fw_version; + input->dev.parent = &client->dev; + input->open = wacom_i2c_open; + input->close = wacom_i2c_close; + + input->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + + __set_bit(BTN_TOOL_PEN, input->keybit); + __set_bit(BTN_TOOL_RUBBER, input->keybit); + __set_bit(BTN_STYLUS, input->keybit); + __set_bit(BTN_STYLUS2, input->keybit); + __set_bit(BTN_TOUCH, input->keybit); + + input_set_abs_params(input, ABS_X, 0, features.x_max, 0, 0); + input_set_abs_params(input, ABS_Y, 0, features.y_max, 0, 0); + input_set_abs_params(input, ABS_PRESSURE, + 0, features.pressure_max, 0, 0); + + input_set_drvdata(input, wac_i2c); + + error = request_threaded_irq(client->irq, NULL, wacom_i2c_irq, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "wacom_i2c", wac_i2c); + if (error) { + dev_err(&client->dev, + "Failed to enable IRQ, error: %d\n", error); + goto err_free_mem; + } + + /* Disable the IRQ, we'll enable it in wac_i2c_open() */ + disable_irq(client->irq); + + error = input_register_device(wac_i2c->input); + if (error) { + dev_err(&client->dev, + "Failed to register input device, error: %d\n", error); + goto err_free_irq; + } + + i2c_set_clientdata(client, wac_i2c); + return 0; + +err_free_irq: + free_irq(client->irq, wac_i2c); +err_free_mem: + input_free_device(input); + kfree(wac_i2c); + + return error; +} + +static int __devexit wacom_i2c_remove(struct i2c_client *client) +{ + struct wacom_i2c *wac_i2c = i2c_get_clientdata(client); + + free_irq(client->irq, wac_i2c); + input_unregister_device(wac_i2c->input); + kfree(wac_i2c); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int wacom_i2c_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + disable_irq(client->irq); + + return 0; +} + +static int wacom_i2c_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + + enable_irq(client->irq); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(wacom_i2c_pm, wacom_i2c_suspend, wacom_i2c_resume); + +static const struct i2c_device_id wacom_i2c_id[] = { + { "WAC_I2C_EMR", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, wacom_i2c_id); + +static struct i2c_driver wacom_i2c_driver = { + .driver = { + .name = "wacom_i2c", + .owner = THIS_MODULE, + .pm = &wacom_i2c_pm, + }, + + .probe = wacom_i2c_probe, + .remove = __devexit_p(wacom_i2c_remove), + .id_table = wacom_i2c_id, +}; +module_i2c_driver(wacom_i2c_driver); + +MODULE_AUTHOR("Tatsunosuke Tobita <tobita.tatsunosuke@wacom.co.jp>"); +MODULE_DESCRIPTION("WACOM EMR I2C Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c index 1569a3934ab2..8f9ad2f893b8 100644 --- a/drivers/input/touchscreen/wacom_w8001.c +++ b/drivers/input/touchscreen/wacom_w8001.c @@ -594,15 +594,4 @@ static struct serio_driver w8001_drv = { .disconnect = w8001_disconnect, }; -static int __init w8001_init(void) -{ - return serio_register_driver(&w8001_drv); -} - -static void __exit w8001_exit(void) -{ - serio_unregister_driver(&w8001_drv); -} - -module_init(w8001_init); -module_exit(w8001_exit); +module_serio_driver(w8001_drv); diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index 4bc851a9dc3d..e83410721e38 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -260,15 +260,16 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev) * If we have a direct IRQ use it, otherwise use the interrupt * from the WM831x IRQ controller. */ + wm831x_ts->data_irq = wm831x_irq(wm831x, + platform_get_irq_byname(pdev, + "TCHDATA")); if (pdata && pdata->data_irq) wm831x_ts->data_irq = pdata->data_irq; - else - wm831x_ts->data_irq = platform_get_irq_byname(pdev, "TCHDATA"); + wm831x_ts->pd_irq = wm831x_irq(wm831x, + platform_get_irq_byname(pdev, "TCHPD")); if (pdata && pdata->pd_irq) wm831x_ts->pd_irq = pdata->pd_irq; - else - wm831x_ts->pd_irq = platform_get_irq_byname(pdev, "TCHPD"); if (pdata) wm831x_ts->pressure = pdata->pressure; |
