diff options
| -rw-r--r-- | drivers/hid/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 4 | ||||
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 23 | ||||
| -rw-r--r-- | drivers/hid/hid-quanta.c | 261 |
5 files changed, 23 insertions, 273 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 22a4a051f221..ee14f78139f0 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -350,6 +350,7 @@ config HID_MULTITOUCH - MosArt dual-touch panels - PenMount dual touch panels - Pixcir dual touch panels + - Quanta panels - eGalax dual-touch panels, including the Joojoo and Wetab tablets - Stantum multitouch panels - Touch International Panels @@ -466,12 +467,6 @@ config HID_PRIMAX Support for Primax devices that are not fully compliant with the HID standard. -config HID_QUANTA - tristate "Quanta Optical Touch panels" - depends on USB_HID - ---help--- - Support for Quanta Optical Touch dual-touch panels. - config HID_ROCCAT tristate "Roccat special event support" depends on USB_HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 1e0d2a638b28..032d59d70127 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -51,7 +51,6 @@ obj-$(CONFIG_HID_MULTITOUCH) += hid-multitouch.o obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o obj-$(CONFIG_HID_ORTEK) += hid-ortek.o obj-$(CONFIG_HID_PRODIKEYS) += hid-prodikeys.o -obj-$(CONFIG_HID_QUANTA) += hid-quanta.o obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3f5e7d6796b3..afa1d87c9ab2 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -584,7 +584,9 @@ #define USB_DEVICE_ID_PRODIGE_CORDLESS 0x3062 #define USB_VENDOR_ID_QUANTA 0x0408 -#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH 0x3000 +#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH 0x3000 +#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001 +#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008 #define USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN 0x3001 #define USB_VENDOR_ID_ROCCAT 0x1e7d diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 26e9706eedf5..3540d32b2b73 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -88,10 +88,11 @@ struct mt_device { #define MT_CLS_SERIAL 0x0002 #define MT_CLS_CONFIDENCE 0x0003 -#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0004 -#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0005 -#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0006 -#define MT_CLS_DUAL_NSMU_CONTACTID 0x0007 +#define MT_CLS_CONFIDENCE_CONTACT_ID 0x0004 +#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 +#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 +#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 +#define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 /* vendor specific classes */ #define MT_CLS_3M 0x0101 @@ -140,6 +141,9 @@ struct mt_class mt_classes[] = { .quirks = MT_QUIRK_ALWAYS_VALID}, { .name = MT_CLS_CONFIDENCE, .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, + { .name = MT_CLS_CONFIDENCE_CONTACT_ID, + .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | + MT_QUIRK_SLOT_IS_CONTACTID }, { .name = MT_CLS_CONFIDENCE_MINUS_ONE, .quirks = MT_QUIRK_VALID_IS_CONFIDENCE | MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE }, @@ -783,6 +787,17 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, + /* Quanta-based panels */ + { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, + HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, + USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, + { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, + HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, + USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, + { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, + HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, + USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, + /* Stantum panels */ { .driver_data = MT_CLS_CONFIDENCE, HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, diff --git a/drivers/hid/hid-quanta.c b/drivers/hid/hid-quanta.c deleted file mode 100644 index 87a54df4d4ac..000000000000 --- a/drivers/hid/hid-quanta.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * HID driver for Quanta Optical Touch dual-touch panels - * - * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> - * - */ - -/* - * 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/device.h> -#include <linux/hid.h> -#include <linux/module.h> -#include <linux/slab.h> - -MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>"); -MODULE_DESCRIPTION("Quanta dual-touch panel"); -MODULE_LICENSE("GPL"); - -#include "hid-ids.h" - -struct quanta_data { - __u16 x, y; - __u8 id; - bool valid; /* valid finger data, or just placeholder? */ - bool first; /* is this the first finger in this frame? */ - bool activity_now; /* at least one active finger in this frame? */ - bool activity; /* at least one active finger previously? */ -}; - -static int quanta_input_mapping(struct hid_device *hdev, struct hid_input *hi, - struct hid_field *field, struct hid_usage *usage, - unsigned long **bit, int *max) -{ - switch (usage->hid & HID_USAGE_PAGE) { - - case HID_UP_GENDESK: - switch (usage->hid) { - case HID_GD_X: - hid_map_usage(hi, usage, bit, max, - EV_ABS, ABS_MT_POSITION_X); - /* touchscreen emulation */ - input_set_abs_params(hi->input, ABS_X, - field->logical_minimum, - field->logical_maximum, 0, 0); - return 1; - case HID_GD_Y: - hid_map_usage(hi, usage, bit, max, - EV_ABS, ABS_MT_POSITION_Y); - /* touchscreen emulation */ - input_set_abs_params(hi->input, ABS_Y, - field->logical_minimum, - field->logical_maximum, 0, 0); - return 1; - } - return 0; - - case HID_UP_DIGITIZER: - switch (usage->hid) { - case HID_DG_CONFIDENCE: - case HID_DG_TIPSWITCH: - case HID_DG_INPUTMODE: - case HID_DG_DEVICEINDEX: - case HID_DG_CONTACTCOUNT: - case HID_DG_CONTACTMAX: - case HID_DG_TIPPRESSURE: - case HID_DG_WIDTH: - case HID_DG_HEIGHT: - return -1; - case HID_DG_INRANGE: - /* touchscreen emulation */ - hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); - return 1; - case HID_DG_CONTACTID: - hid_map_usage(hi, usage, bit, max, - EV_ABS, ABS_MT_TRACKING_ID); - return 1; - } - return 0; - - case 0xff000000: - /* ignore vendor-specific features */ - return -1; - } - - return 0; -} - -static int quanta_input_mapped(struct hid_device *hdev, struct hid_input *hi, - struct hid_field *field, struct hid_usage *usage, - unsigned long **bit, int *max) -{ - if (usage->type == EV_KEY || usage->type == EV_ABS) - clear_bit(usage->code, *bit); - - return 0; -} - -/* - * this function is called when a whole finger has been parsed, - * so that it can decide what to send to the input layer. - */ -static void quanta_filter_event(struct quanta_data *td, struct input_dev *input) -{ - - td->first = !td->first; /* touchscreen emulation */ - - if (!td->valid) { - /* - * touchscreen emulation: if no finger in this frame is valid - * and there previously was finger activity, this is a release - */ - if (!td->first && !td->activity_now && td->activity) { - input_event(input, EV_KEY, BTN_TOUCH, 0); - td->activity = false; - } - return; - } - - input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id); - input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x); - input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y); - - input_mt_sync(input); - td->valid = false; - - /* touchscreen emulation: if first active finger in this frame... */ - if (!td->activity_now) { - /* if there was no previous activity, emit touch event */ - if (!td->activity) { - input_event(input, EV_KEY, BTN_TOUCH, 1); - td->activity = true; - } - td->activity_now = true; - /* and in any case this is our preferred finger */ - input_event(input, EV_ABS, ABS_X, td->x); - input_event(input, EV_ABS, ABS_Y, td->y); - } -} - - -static int quanta_event(struct hid_device *hid, struct hid_field *field, - struct hid_usage *usage, __s32 value) -{ - struct quanta_data *td = hid_get_drvdata(hid); - - if (hid->claimed & HID_CLAIMED_INPUT) { - struct input_dev *input = field->hidinput->input; - - switch (usage->hid) { - case HID_DG_INRANGE: - td->valid = !!value; - break; - case HID_GD_X: - td->x = value; - break; - case HID_GD_Y: - td->y = value; - quanta_filter_event(td, input); - break; - case HID_DG_CONTACTID: - td->id = value; - break; - case HID_DG_CONTACTCOUNT: - /* touch emulation: this is the last field in a frame */ - td->first = false; - td->activity_now = false; - break; - case HID_DG_CONFIDENCE: - case HID_DG_TIPSWITCH: - /* avoid interference from generic hidinput handling */ - break; - - default: - /* fallback to the generic hidinput handling */ - return 0; - } - } - - /* we have handled the hidinput part, now remains hiddev */ - if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event) - hid->hiddev_hid_event(hid, field, usage, value); - - return 1; -} - -static int quanta_probe(struct hid_device *hdev, const struct hid_device_id *id) -{ - int ret; - struct quanta_data *td; - - td = kmalloc(sizeof(struct quanta_data), GFP_KERNEL); - if (!td) { - hid_err(hdev, "cannot allocate Quanta Touch data\n"); - return -ENOMEM; - } - td->valid = false; - td->activity = false; - td->activity_now = false; - td->first = false; - hid_set_drvdata(hdev, td); - - ret = hid_parse(hdev); - if (!ret) - ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); - - if (ret) - kfree(td); - - return ret; -} - -static void quanta_remove(struct hid_device *hdev) -{ - hid_hw_stop(hdev); - kfree(hid_get_drvdata(hdev)); - hid_set_drvdata(hdev, NULL); -} - -static const struct hid_device_id quanta_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, - USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, - { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, - USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, - { } -}; -MODULE_DEVICE_TABLE(hid, quanta_devices); - -static const struct hid_usage_id quanta_grabbed_usages[] = { - { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID }, - { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} -}; - -static struct hid_driver quanta_driver = { - .name = "quanta-touch", - .id_table = quanta_devices, - .probe = quanta_probe, - .remove = quanta_remove, - .input_mapping = quanta_input_mapping, - .input_mapped = quanta_input_mapped, - .usage_table = quanta_grabbed_usages, - .event = quanta_event, -}; - -static int __init quanta_init(void) -{ - return hid_register_driver(&quanta_driver); -} - -static void __exit quanta_exit(void) -{ - hid_unregister_driver(&quanta_driver); -} - -module_init(quanta_init); -module_exit(quanta_exit); - |
