diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-isku.c | 487 | ||||
| -rw-r--r-- | drivers/hid/hid-roccat-isku.h | 147 |
6 files changed, 644 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 22a4a051f221..7f1190794290 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -492,6 +492,13 @@ config HID_ROCCAT_ARVO ---help--- Support for Roccat Arvo keyboard. +config HID_ROCCAT_ISKU + tristate "Roccat Isku keyboard support" + depends on USB_HID + depends on HID_ROCCAT + ---help--- + Support for Roccat Isku keyboard. + config HID_ROCCAT_KONE tristate "Roccat Kone Mouse support" depends on USB_HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 1e0d2a638b28..88660f7f3a55 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_HID_PRIMAX) += hid-primax.o obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o obj-$(CONFIG_HID_ROCCAT_COMMON) += hid-roccat-common.o obj-$(CONFIG_HID_ROCCAT_ARVO) += hid-roccat-arvo.o +obj-$(CONFIG_HID_ROCCAT_ISKU) += hid-roccat-isku.o obj-$(CONFIG_HID_ROCCAT_KONE) += hid-roccat-kone.o obj-$(CONFIG_HID_ROCCAT_KONEPLUS) += hid-roccat-koneplus.o obj-$(CONFIG_HID_ROCCAT_KOVAPLUS) += hid-roccat-kovaplus.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index af353842f75f..2f1672a49d56 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1503,6 +1503,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 4a441a6f9967..7d2fae1ebe50 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -586,6 +586,7 @@ #define USB_VENDOR_ID_ROCCAT 0x1e7d #define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4 +#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c #define USB_DEVICE_ID_ROCCAT_KONE 0x2ced #define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51 #define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50 diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c new file mode 100644 index 000000000000..0e4a0ab47142 --- /dev/null +++ b/drivers/hid/hid-roccat-isku.c @@ -0,0 +1,487 @@ +/* + * Roccat Isku driver for Linux + * + * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net> + */ + +/* + * 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. + */ + +/* + * Roccat Isku is a gamer keyboard with macro keys that can be configured in + * 5 profiles. + */ + +#include <linux/device.h> +#include <linux/input.h> +#include <linux/hid.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/hid-roccat.h> +#include "hid-ids.h" +#include "hid-roccat-common.h" +#include "hid-roccat-isku.h" + +static struct class *isku_class; + +static void isku_profile_activated(struct isku_device *isku, uint new_profile) +{ + isku->actual_profile = new_profile; +} + +static int isku_receive(struct usb_device *usb_dev, uint command, + void *buf, uint size) +{ + return roccat_common_receive(usb_dev, command, buf, size); +} + +static int isku_receive_control_status(struct usb_device *usb_dev) +{ + int retval; + struct isku_control control; + + do { + msleep(50); + retval = isku_receive(usb_dev, ISKU_COMMAND_CONTROL, + &control, sizeof(struct isku_control)); + + if (retval) + return retval; + + switch (control.value) { + case ISKU_CONTROL_VALUE_STATUS_OK: + return 0; + case ISKU_CONTROL_VALUE_STATUS_WAIT: + continue; + case ISKU_CONTROL_VALUE_STATUS_INVALID: + /* seems to be critical - replug necessary */ + case ISKU_CONTROL_VALUE_STATUS_OVERLOAD: + return -EINVAL; + default: + hid_err(usb_dev, "isku_receive_control_status: " + "unknown response value 0x%x\n", + control.value); + return -EINVAL; + } + + } while (1); +} + +static int isku_send(struct usb_device *usb_dev, uint command, + void const *buf, uint size) +{ + int retval; + + retval = roccat_common_send(usb_dev, command, buf, size); + if (retval) + return retval; + + return isku_receive_control_status(usb_dev); +} + +static int isku_get_actual_profile(struct usb_device *usb_dev) +{ + struct isku_actual_profile buf; + int retval; + + retval = isku_receive(usb_dev, ISKU_COMMAND_ACTUAL_PROFILE, + &buf, sizeof(struct isku_actual_profile)); + return retval ? retval : buf.actual_profile; +} + +static int isku_set_actual_profile(struct usb_device *usb_dev, int new_profile) +{ + struct isku_actual_profile buf; + + buf.command = ISKU_COMMAND_ACTUAL_PROFILE; + buf.size = sizeof(struct isku_actual_profile); + buf.actual_profile = new_profile; + return isku_send(usb_dev, ISKU_COMMAND_ACTUAL_PROFILE, &buf, + sizeof(struct isku_actual_profile)); +} + +static ssize_t isku_sysfs_show_actual_profile(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct isku_device *isku = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); + return snprintf(buf, PAGE_SIZE, "%d\n", isku->actual_profile); +} + +static ssize_t isku_sysfs_set_actual_profile(struct device *dev, + struct device_attribute *attr, char const *buf, size_t size) +{ + struct isku_device *isku; + struct usb_device *usb_dev; + unsigned long profile; + int retval; + struct isku_roccat_report roccat_report; + + dev = dev->parent->parent; + isku = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + + retval = strict_strtoul(buf, 10, &profile); + if (retval) + return retval; + + if (profile > 4) + return -EINVAL; + + mutex_lock(&isku->isku_lock); + + retval = isku_set_actual_profile(usb_dev, profile); + if (retval) { + mutex_unlock(&isku->isku_lock); + return retval; + } + + isku_profile_activated(isku, profile); + + roccat_report.event = ISKU_REPORT_BUTTON_EVENT_PROFILE; + roccat_report.data1 = profile + 1; + roccat_report.data2 = 0; + roccat_report.profile = profile + 1; + roccat_report_event(isku->chrdev_minor, (uint8_t const *)&roccat_report); + + mutex_unlock(&isku->isku_lock); + + return size; +} + +static struct device_attribute isku_attributes[] = { + __ATTR(actual_profile, 0660, + isku_sysfs_show_actual_profile, + isku_sysfs_set_actual_profile), + __ATTR_NULL +}; + +static ssize_t isku_sysfs_read(struct file *fp, struct kobject *kobj, + char *buf, loff_t off, size_t count, + size_t real_size, uint command) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct isku_device *isku = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval; + + if (off >= real_size) + return 0; + + if (off != 0 || count != real_size) + return -EINVAL; + + mutex_lock(&isku->isku_lock); + retval = isku_receive(usb_dev, command, buf, real_size); + mutex_unlock(&isku->isku_lock); + + return retval ? retval : real_size; +} + +static ssize_t isku_sysfs_write(struct file *fp, struct kobject *kobj, + void const *buf, loff_t off, size_t count, + size_t real_size, uint command) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct isku_device *isku = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval; + + if (off != 0 || count != real_size) + return -EINVAL; + + mutex_lock(&isku->isku_lock); + retval = isku_send(usb_dev, command, (void *)buf, real_size); + mutex_unlock(&isku->isku_lock); + + return retval ? retval : real_size; +} + +#define ISKU_SYSFS_W(thingy, THINGY) \ +static ssize_t isku_sysfs_write_ ## thingy(struct file *fp, struct kobject *kobj, \ + struct bin_attribute *attr, char *buf, \ + loff_t off, size_t count) \ +{ \ + return isku_sysfs_write(fp, kobj, buf, off, count, \ + sizeof(struct isku_ ## thingy), ISKU_COMMAND_ ## THINGY); \ +} + +#define ISKU_SYSFS_R(thingy, THINGY) \ +static ssize_t isku_sysfs_read_ ## thingy(struct file *fp, struct kobject *kobj, \ + struct bin_attribute *attr, char *buf, \ + loff_t off, size_t count) \ +{ \ + return isku_sysfs_read(fp, kobj, buf, off, count, \ + sizeof(struct isku_ ## thingy), ISKU_COMMAND_ ## THINGY); \ +} + +#define ISKU_SYSFS_RW(thingy, THINGY) \ +ISKU_SYSFS_R(thingy, THINGY) \ +ISKU_SYSFS_W(thingy, THINGY) + +#define ISKU_BIN_ATTR_RW(thingy) \ +{ \ + .attr = { .name = #thingy, .mode = 0660 }, \ + .size = sizeof(struct isku_ ## thingy), \ + .read = isku_sysfs_read_ ## thingy, \ + .write = isku_sysfs_write_ ## thingy \ +} + +#define ISKU_BIN_ATTR_R(thingy) \ +{ \ + .attr = { .name = #thingy, .mode = 0440 }, \ + .size = sizeof(struct isku_ ## thingy), \ + .read = isku_sysfs_read_ ## thingy, \ +} + +#define ISKU_BIN_ATTR_W(thingy) \ +{ \ + .attr = { .name = #thingy, .mode = 0220 }, \ + .size = sizeof(struct isku_ ## thingy), \ + .write = isku_sysfs_write_ ## thingy \ +} + +ISKU_SYSFS_RW(macro, MACRO) +ISKU_SYSFS_RW(keys_function, KEYS_FUNCTION) +ISKU_SYSFS_RW(keys_easyzone, KEYS_EASYZONE) +ISKU_SYSFS_RW(keys_media, KEYS_MEDIA) +ISKU_SYSFS_RW(keys_thumbster, KEYS_THUMBSTER) +ISKU_SYSFS_RW(keys_macro, KEYS_MACRO) +ISKU_SYSFS_RW(keys_capslock, KEYS_CAPSLOCK) +ISKU_SYSFS_RW(light, LIGHT) +ISKU_SYSFS_RW(key_mask, KEY_MASK) +ISKU_SYSFS_RW(last_set, LAST_SET) +ISKU_SYSFS_W(talk, TALK) +ISKU_SYSFS_R(info, INFO) +ISKU_SYSFS_W(control, CONTROL) + +static struct bin_attribute isku_bin_attributes[] = { + ISKU_BIN_ATTR_RW(macro), + ISKU_BIN_ATTR_RW(keys_function), + ISKU_BIN_ATTR_RW(keys_easyzone), + ISKU_BIN_ATTR_RW(keys_media), + ISKU_BIN_ATTR_RW(keys_thumbster), + ISKU_BIN_ATTR_RW(keys_macro), + ISKU_BIN_ATTR_RW(keys_capslock), + ISKU_BIN_ATTR_RW(light), + ISKU_BIN_ATTR_RW(key_mask), + ISKU_BIN_ATTR_RW(last_set), + ISKU_BIN_ATTR_W(talk), + ISKU_BIN_ATTR_R(info), + ISKU_BIN_ATTR_W(control), + __ATTR_NULL +}; + +static int isku_init_isku_device_struct(struct usb_device *usb_dev, + struct isku_device *isku) +{ + int retval; + + mutex_init(&isku->isku_lock); + + retval = isku_get_actual_profile(usb_dev); + if (retval < 0) + return retval; + isku_profile_activated(isku, retval); + + return 0; +} + +static int isku_init_specials(struct hid_device *hdev) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_device *usb_dev = interface_to_usbdev(intf); + struct isku_device *isku; + int retval; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != ISKU_USB_INTERFACE_PROTOCOL) { + hid_set_drvdata(hdev, NULL); + return 0; + } + + isku = kzalloc(sizeof(*isku), GFP_KERNEL); + if (!isku) { + hid_err(hdev, "can't alloc device descriptor\n"); + return -ENOMEM; + } + hid_set_drvdata(hdev, isku); + + retval = isku_init_isku_device_struct(usb_dev, isku); + if (retval) { + hid_err(hdev, "couldn't init struct isku_device\n"); + goto exit_free; + } + + retval = roccat_connect(isku_class, hdev, + sizeof(struct isku_roccat_report)); + if (retval < 0) { + hid_err(hdev, "couldn't init char dev\n"); + } else { + isku->chrdev_minor = retval; + isku->roccat_claimed = 1; + } + + return 0; +exit_free: + kfree(isku); + return retval; +} + +static void isku_remove_specials(struct hid_device *hdev) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct isku_device *isku; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != ISKU_USB_INTERFACE_PROTOCOL) + return; + + isku = hid_get_drvdata(hdev); + if (isku->roccat_claimed) + roccat_disconnect(isku->chrdev_minor); + kfree(isku); +} + +static int isku_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int retval; + + retval = hid_parse(hdev); + if (retval) { + hid_err(hdev, "parse failed\n"); + goto exit; + } + + retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (retval) { + hid_err(hdev, "hw start failed\n"); + goto exit; + } + + retval = isku_init_specials(hdev); + if (retval) { + hid_err(hdev, "couldn't install keyboard\n"); + goto exit_stop; + } + + return 0; + +exit_stop: + hid_hw_stop(hdev); +exit: + return retval; +} + +static void isku_remove(struct hid_device *hdev) +{ + isku_remove_specials(hdev); + hid_hw_stop(hdev); +} + +static void isku_keep_values_up_to_date(struct isku_device *isku, + u8 const *data) +{ + struct isku_report_button const *button_report; + + switch (data[0]) { + case ISKU_REPORT_NUMBER_BUTTON: + button_report = (struct isku_report_button const *)data; + switch (button_report->event) { + case ISKU_REPORT_BUTTON_EVENT_PROFILE: + isku_profile_activated(isku, button_report->data1 - 1); + break; + } + break; + } +} + +static void isku_report_to_chrdev(struct isku_device const *isku, + u8 const *data) +{ + struct isku_roccat_report roccat_report; + struct isku_report_button const *button_report; + + if (data[0] != ISKU_REPORT_NUMBER_BUTTON) + return; + + button_report = (struct isku_report_button const *)data; + + roccat_report.event = button_report->event; + roccat_report.data1 = button_report->data1; + roccat_report.data2 = button_report->data2; + roccat_report.profile = isku->actual_profile + 1; + roccat_report_event(isku->chrdev_minor, + (uint8_t const *)&roccat_report); +} + +static int isku_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, int size) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct isku_device *isku = hid_get_drvdata(hdev); + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != ISKU_USB_INTERFACE_PROTOCOL) + return 0; + + if (isku == NULL) + return 0; + + isku_keep_values_up_to_date(isku, data); + + if (isku->roccat_claimed) + isku_report_to_chrdev(isku, data); + + return 0; +} + +static const struct hid_device_id isku_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, + { } +}; + +MODULE_DEVICE_TABLE(hid, isku_devices); + +static struct hid_driver isku_driver = { + .name = "isku", + .id_table = isku_devices, + .probe = isku_probe, + .remove = isku_remove, + .raw_event = isku_raw_event +}; + +static int __init isku_init(void) +{ + int retval; + isku_class = class_create(THIS_MODULE, "isku"); + if (IS_ERR(isku_class)) + return PTR_ERR(isku_class); + isku_class->dev_attrs = isku_attributes; + isku_class->dev_bin_attrs = isku_bin_attributes; + + retval = hid_register_driver(&isku_driver); + if (retval) + class_destroy(isku_class); + return retval; +} + +static void __exit isku_exit(void) +{ + hid_unregister_driver(&isku_driver); + class_destroy(isku_class); +} + +module_init(isku_init); +module_exit(isku_exit); + +MODULE_AUTHOR("Stefan Achatz"); +MODULE_DESCRIPTION("USB Roccat Isku driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/hid/hid-roccat-isku.h b/drivers/hid/hid-roccat-isku.h new file mode 100644 index 000000000000..075f6efaec58 --- /dev/null +++ b/drivers/hid/hid-roccat-isku.h @@ -0,0 +1,147 @@ +#ifndef __HID_ROCCAT_ISKU_H +#define __HID_ROCCAT_ISKU_H + +/* + * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net> + */ + +/* + * 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/types.h> + +enum { + ISKU_PROFILE_NUM = 5, + ISKU_USB_INTERFACE_PROTOCOL = 0, +}; + +struct isku_control { + uint8_t command; /* ISKU_COMMAND_CONTROL */ + uint8_t value; + uint8_t request; +} __packed; + +enum isku_control_values { + ISKU_CONTROL_VALUE_STATUS_OVERLOAD = 0, + ISKU_CONTROL_VALUE_STATUS_OK = 1, + ISKU_CONTROL_VALUE_STATUS_INVALID = 2, + ISKU_CONTROL_VALUE_STATUS_WAIT = 3, +}; + +struct isku_actual_profile { + uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */ + uint8_t size; /* always 3 */ + uint8_t actual_profile; +} __packed; + +struct isku_key_mask { + uint8_t command; /* ISKU_COMMAND_KEY_MASK */ + uint8_t size; /* 6 */ + uint8_t profile_number; /* 0-4 */ + uint8_t mask; + uint16_t checksum; +} __packed; + +struct isku_keys_function { + uint8_t data[0x29]; +} __packed; + +struct isku_keys_easyzone { + uint8_t data[0x41]; +} __packed; + +struct isku_keys_media { + uint8_t data[0x1d]; +} __packed; + +struct isku_keys_thumbster { + uint8_t data[0x17]; +} __packed; + +struct isku_keys_macro { + uint8_t data[0x23]; +} __packed; + +struct isku_keys_capslock { + uint8_t data[0x6]; +} __packed; + +struct isku_macro { + uint8_t data[0x823]; +} __packed; + +struct isku_light { + uint8_t data[0xa]; +} __packed; + +struct isku_info { + uint8_t data[2]; + uint8_t firmware_version; + uint8_t unknown[3]; +} __packed; + +struct isku_talk { + uint8_t data[0x10]; +} __packed; + +struct isku_last_set { + uint8_t data[0x14]; +} __packed; + +enum isku_commands { + ISKU_COMMAND_CONTROL = 0x4, + ISKU_COMMAND_ACTUAL_PROFILE = 0x5, + ISKU_COMMAND_KEY_MASK = 0x7, + ISKU_COMMAND_KEYS_FUNCTION = 0x8, + ISKU_COMMAND_KEYS_EASYZONE = 0x9, + ISKU_COMMAND_KEYS_MEDIA = 0xa, + ISKU_COMMAND_KEYS_THUMBSTER = 0xb, + ISKU_COMMAND_KEYS_MACRO = 0xd, + ISKU_COMMAND_MACRO = 0xe, + ISKU_COMMAND_INFO = 0xf, + ISKU_COMMAND_LIGHT = 0x10, + ISKU_COMMAND_KEYS_CAPSLOCK = 0x13, + ISKU_COMMAND_LAST_SET = 0x14, + ISKU_COMMAND_15 = 0x15, + ISKU_COMMAND_TALK = 0x16, + ISKU_COMMAND_FIRMWARE_WRITE = 0x1b, + ISKU_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c, +}; + +struct isku_report_button { + uint8_t number; /* ISKU_REPORT_NUMBER_BUTTON */ + uint8_t zero; + uint8_t event; + uint8_t data1; + uint8_t data2; +}; + +enum isku_report_numbers { + ISKU_REPORT_NUMBER_BUTTON = 3, +}; + +enum isku_report_button_events { + ISKU_REPORT_BUTTON_EVENT_PROFILE = 0x2, +}; + +struct isku_roccat_report { + uint8_t event; + uint8_t data1; + uint8_t data2; + uint8_t profile; +} __packed; + +struct isku_device { + int roccat_claimed; + int chrdev_minor; + + struct mutex isku_lock; + + int actual_profile; +}; + +#endif |
