diff options
Diffstat (limited to 'drivers/hid/hid-corsair.c')
| -rw-r--r-- | drivers/hid/hid-corsair.c | 759 |
1 files changed, 759 insertions, 0 deletions
diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c new file mode 100644 index 000000000..6ede03c95 --- /dev/null +++ b/drivers/hid/hid-corsair.c @@ -0,0 +1,759 @@ +/* + * HID driver for Corsair devices + * + * Supported devices: + * - Vengeance K70 Keyboard + * - K70 RAPIDFIRE Keyboard + * - Vengeance K90 Keyboard + * - Scimitar PRO RGB Gaming Mouse + * + * Copyright (c) 2015 Clement Vuchener + * Copyright (c) 2017 Oscar Campos + * Copyright (c) 2017 Aaron Bottegal + */ + +/* + * 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/hid.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/leds.h> + +#include "hid-ids.h" + +#define CORSAIR_USE_K90_MACRO (1<<0) +#define CORSAIR_USE_K90_BACKLIGHT (1<<1) + +struct k90_led { + struct led_classdev cdev; + int brightness; + struct work_struct work; + bool removed; +}; + +struct k90_drvdata { + struct k90_led record_led; +}; + +struct corsair_drvdata { + unsigned long quirks; + struct k90_drvdata *k90; + struct k90_led *backlight; +}; + +#define K90_GKEY_COUNT 18 + +static int corsair_usage_to_gkey(unsigned int usage) +{ + /* G1 (0xd0) to G16 (0xdf) */ + if (usage >= 0xd0 && usage <= 0xdf) + return usage - 0xd0 + 1; + /* G17 (0xe8) to G18 (0xe9) */ + if (usage >= 0xe8 && usage <= 0xe9) + return usage - 0xe8 + 17; + return 0; +} + +static unsigned short corsair_gkey_map[K90_GKEY_COUNT] = { + BTN_TRIGGER_HAPPY1, + BTN_TRIGGER_HAPPY2, + BTN_TRIGGER_HAPPY3, + BTN_TRIGGER_HAPPY4, + BTN_TRIGGER_HAPPY5, + BTN_TRIGGER_HAPPY6, + BTN_TRIGGER_HAPPY7, + BTN_TRIGGER_HAPPY8, + BTN_TRIGGER_HAPPY9, + BTN_TRIGGER_HAPPY10, + BTN_TRIGGER_HAPPY11, + BTN_TRIGGER_HAPPY12, + BTN_TRIGGER_HAPPY13, + BTN_TRIGGER_HAPPY14, + BTN_TRIGGER_HAPPY15, + BTN_TRIGGER_HAPPY16, + BTN_TRIGGER_HAPPY17, + BTN_TRIGGER_HAPPY18, +}; + +module_param_array_named(gkey_codes, corsair_gkey_map, ushort, NULL, S_IRUGO); +MODULE_PARM_DESC(gkey_codes, "Key codes for the G-keys"); + +static unsigned short corsair_record_keycodes[2] = { + BTN_TRIGGER_HAPPY19, + BTN_TRIGGER_HAPPY20 +}; + +module_param_array_named(recordkey_codes, corsair_record_keycodes, ushort, + NULL, S_IRUGO); +MODULE_PARM_DESC(recordkey_codes, "Key codes for the MR (start and stop record) button"); + +static unsigned short corsair_profile_keycodes[3] = { + BTN_TRIGGER_HAPPY21, + BTN_TRIGGER_HAPPY22, + BTN_TRIGGER_HAPPY23 +}; + +module_param_array_named(profilekey_codes, corsair_profile_keycodes, ushort, + NULL, S_IRUGO); +MODULE_PARM_DESC(profilekey_codes, "Key codes for the profile buttons"); + +#define CORSAIR_USAGE_SPECIAL_MIN 0xf0 +#define CORSAIR_USAGE_SPECIAL_MAX 0xff + +#define CORSAIR_USAGE_MACRO_RECORD_START 0xf6 +#define CORSAIR_USAGE_MACRO_RECORD_STOP 0xf7 + +#define CORSAIR_USAGE_PROFILE 0xf1 +#define CORSAIR_USAGE_M1 0xf1 +#define CORSAIR_USAGE_M2 0xf2 +#define CORSAIR_USAGE_M3 0xf3 +#define CORSAIR_USAGE_PROFILE_MAX 0xf3 + +#define CORSAIR_USAGE_META_OFF 0xf4 +#define CORSAIR_USAGE_META_ON 0xf5 + +#define CORSAIR_USAGE_LIGHT 0xfa +#define CORSAIR_USAGE_LIGHT_OFF 0xfa +#define CORSAIR_USAGE_LIGHT_DIM 0xfb +#define CORSAIR_USAGE_LIGHT_MEDIUM 0xfc +#define CORSAIR_USAGE_LIGHT_BRIGHT 0xfd +#define CORSAIR_USAGE_LIGHT_MAX 0xfd + +/* USB control protocol */ + +#define K90_REQUEST_BRIGHTNESS 49 +#define K90_REQUEST_MACRO_MODE 2 +#define K90_REQUEST_STATUS 4 +#define K90_REQUEST_GET_MODE 5 +#define K90_REQUEST_PROFILE 20 + +#define K90_MACRO_MODE_SW 0x0030 +#define K90_MACRO_MODE_HW 0x0001 + +#define K90_MACRO_LED_ON 0x0020 +#define K90_MACRO_LED_OFF 0x0040 + +/* + * LED class devices + */ + +#define K90_BACKLIGHT_LED_SUFFIX "::backlight" +#define K90_RECORD_LED_SUFFIX "::record" + +static enum led_brightness k90_backlight_get(struct led_classdev *led_cdev) +{ + int ret; + struct k90_led *led = container_of(led_cdev, struct k90_led, cdev); + struct device *dev = led->cdev.dev->parent; + struct usb_interface *usbif = to_usb_interface(dev->parent); + struct usb_device *usbdev = interface_to_usbdev(usbif); + int brightness; + char *data; + + data = kmalloc(8, GFP_KERNEL); + if (!data) + return -ENOMEM; + + ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), + K90_REQUEST_STATUS, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, 0, 0, data, 8, + USB_CTRL_SET_TIMEOUT); + if (ret < 5) { + dev_warn(dev, "Failed to get K90 initial state (error %d).\n", + ret); + ret = -EIO; + goto out; + } + brightness = data[4]; + if (brightness < 0 || brightness > 3) { + dev_warn(dev, + "Read invalid backlight brightness: %02hhx.\n", + data[4]); + ret = -EIO; + goto out; + } + ret = brightness; +out: + kfree(data); + + return ret; +} + +static enum led_brightness k90_record_led_get(struct led_classdev *led_cdev) +{ + struct k90_led *led = container_of(led_cdev, struct k90_led, cdev); + + return led->brightness; +} + +static void k90_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct k90_led *led = container_of(led_cdev, struct k90_led, cdev); + + led->brightness = brightness; + schedule_work(&led->work); +} + +static void k90_backlight_work(struct work_struct *work) +{ + int ret; + struct k90_led *led = container_of(work, struct k90_led, work); + struct device *dev; + struct usb_interface *usbif; + struct usb_device *usbdev; + + if (led->removed) + return; + + dev = led->cdev.dev->parent; + usbif = to_usb_interface(dev->parent); + usbdev = interface_to_usbdev(usbif); + + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + K90_REQUEST_BRIGHTNESS, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, led->brightness, 0, + NULL, 0, USB_CTRL_SET_TIMEOUT); + if (ret != 0) + dev_warn(dev, "Failed to set backlight brightness (error: %d).\n", + ret); +} + +static void k90_record_led_work(struct work_struct *work) +{ + int ret; + struct k90_led *led = container_of(work, struct k90_led, work); + struct device *dev; + struct usb_interface *usbif; + struct usb_device *usbdev; + int value; + + if (led->removed) + return; + + dev = led->cdev.dev->parent; + usbif = to_usb_interface(dev->parent); + usbdev = interface_to_usbdev(usbif); + + if (led->brightness > 0) + value = K90_MACRO_LED_ON; + else + value = K90_MACRO_LED_OFF; + + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + K90_REQUEST_MACRO_MODE, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, 0, NULL, 0, + USB_CTRL_SET_TIMEOUT); + if (ret != 0) + dev_warn(dev, "Failed to set record LED state (error: %d).\n", + ret); +} + +/* + * Keyboard attributes + */ + +static ssize_t k90_show_macro_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int ret; + struct usb_interface *usbif = to_usb_interface(dev->parent); + struct usb_device *usbdev = interface_to_usbdev(usbif); + const char *macro_mode; + char *data; + + data = kmalloc(2, GFP_KERNEL); + if (!data) + return -ENOMEM; + + ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), + K90_REQUEST_GET_MODE, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, 0, 0, data, 2, + USB_CTRL_SET_TIMEOUT); + if (ret < 1) { + dev_warn(dev, "Failed to get K90 initial mode (error %d).\n", + ret); + ret = -EIO; + goto out; + } + + switch (data[0]) { + case K90_MACRO_MODE_HW: + macro_mode = "HW"; + break; + + case K90_MACRO_MODE_SW: + macro_mode = "SW"; + break; + default: + dev_warn(dev, "K90 in unknown mode: %02hhx.\n", + data[0]); + ret = -EIO; + goto out; + } + + ret = snprintf(buf, PAGE_SIZE, "%s\n", macro_mode); +out: + kfree(data); + + return ret; +} + +static ssize_t k90_store_macro_mode(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int ret; + struct usb_interface *usbif = to_usb_interface(dev->parent); + struct usb_device *usbdev = interface_to_usbdev(usbif); + __u16 value; + + if (strncmp(buf, "SW", 2) == 0) + value = K90_MACRO_MODE_SW; + else if (strncmp(buf, "HW", 2) == 0) + value = K90_MACRO_MODE_HW; + else + return -EINVAL; + + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + K90_REQUEST_MACRO_MODE, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, 0, NULL, 0, + USB_CTRL_SET_TIMEOUT); + if (ret != 0) { + dev_warn(dev, "Failed to set macro mode.\n"); + return ret; + } + + return count; +} + +static ssize_t k90_show_current_profile(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int ret; + struct usb_interface *usbif = to_usb_interface(dev->parent); + struct usb_device *usbdev = interface_to_usbdev(usbif); + int current_profile; + char *data; + + data = kmalloc(8, GFP_KERNEL); + if (!data) + return -ENOMEM; + + ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), + K90_REQUEST_STATUS, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, 0, 0, data, 8, + USB_CTRL_SET_TIMEOUT); + if (ret < 8) { + dev_warn(dev, "Failed to get K90 initial state (error %d).\n", + ret); + ret = -EIO; + goto out; + } + current_profile = data[7]; + if (current_profile < 1 || current_profile > 3) { + dev_warn(dev, "Read invalid current profile: %02hhx.\n", + data[7]); + ret = -EIO; + goto out; + } + + ret = snprintf(buf, PAGE_SIZE, "%d\n", current_profile); +out: + kfree(data); + + return ret; +} + +static ssize_t k90_store_current_profile(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int ret; + struct usb_interface *usbif = to_usb_interface(dev->parent); + struct usb_device *usbdev = interface_to_usbdev(usbif); + int profile; + + if (kstrtoint(buf, 10, &profile)) + return -EINVAL; + if (profile < 1 || profile > 3) + return -EINVAL; + + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + K90_REQUEST_PROFILE, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, profile, 0, NULL, 0, + USB_CTRL_SET_TIMEOUT); + if (ret != 0) { + dev_warn(dev, "Failed to change current profile (error %d).\n", + ret); + return ret; + } + + return count; +} + +static DEVICE_ATTR(macro_mode, 0644, k90_show_macro_mode, k90_store_macro_mode); +static DEVICE_ATTR(current_profile, 0644, k90_show_current_profile, + k90_store_current_profile); + +static struct attribute *k90_attrs[] = { + &dev_attr_macro_mode.attr, + &dev_attr_current_profile.attr, + NULL +}; + +static const struct attribute_group k90_attr_group = { + .attrs = k90_attrs, +}; + +/* + * Driver functions + */ + +static int k90_init_backlight(struct hid_device *dev) +{ + int ret; + struct corsair_drvdata *drvdata = hid_get_drvdata(dev); + size_t name_sz; + char *name; + + drvdata->backlight = kzalloc(sizeof(struct k90_led), GFP_KERNEL); + if (!drvdata->backlight) { + ret = -ENOMEM; + goto fail_backlight_alloc; + } + + name_sz = + strlen(dev_name(&dev->dev)) + sizeof(K90_BACKLIGHT_LED_SUFFIX); + name = kzalloc(name_sz, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto fail_name_alloc; + } + snprintf(name, name_sz, "%s" K90_BACKLIGHT_LED_SUFFIX, + dev_name(&dev->dev)); + drvdata->backlight->removed = false; + drvdata->backlight->cdev.name = name; + drvdata->backlight->cdev.max_brightness = 3; + drvdata->backlight->cdev.brightness_set = k90_brightness_set; + drvdata->backlight->cdev.brightness_get = k90_backlight_get; + INIT_WORK(&drvdata->backlight->work, k90_backlight_work); + ret = led_classdev_register(&dev->dev, &drvdata->backlight->cdev); + if (ret != 0) + goto fail_register_cdev; + + return 0; + +fail_register_cdev: + kfree(drvdata->backlight->cdev.name); +fail_name_alloc: + kfree(drvdata->backlight); + drvdata->backlight = NULL; +fail_backlight_alloc: + return ret; +} + +static int k90_init_macro_functions(struct hid_device *dev) +{ + int ret; + struct corsair_drvdata *drvdata = hid_get_drvdata(dev); + struct k90_drvdata *k90; + size_t name_sz; + char *name; + + k90 = kzalloc(sizeof(struct k90_drvdata), GFP_KERNEL); + if (!k90) { + ret = -ENOMEM; + goto fail_drvdata; + } + drvdata->k90 = k90; + + /* Init LED device for record LED */ + name_sz = strlen(dev_name(&dev->dev)) + sizeof(K90_RECORD_LED_SUFFIX); + name = kzalloc(name_sz, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto fail_record_led_alloc; + } + snprintf(name, name_sz, "%s" K90_RECORD_LED_SUFFIX, + dev_name(&dev->dev)); + k90->record_led.removed = false; + k90->record_led.cdev.name = name; + k90->record_led.cdev.max_brightness = 1; + k90->record_led.cdev.brightness_set = k90_brightness_set; + k90->record_led.cdev.brightness_get = k90_record_led_get; + INIT_WORK(&k90->record_led.work, k90_record_led_work); + k90->record_led.brightness = 0; + ret = led_classdev_register(&dev->dev, &k90->record_led.cdev); + if (ret != 0) + goto fail_record_led; + + /* Init attributes */ + ret = sysfs_create_group(&dev->dev.kobj, &k90_attr_group); + if (ret != 0) + goto fail_sysfs; + + return 0; + +fail_sysfs: + k90->record_led.removed = true; + led_classdev_unregister(&k90->record_led.cdev); + cancel_work_sync(&k90->record_led.work); +fail_record_led: + kfree(k90->record_led.cdev.name); +fail_record_led_alloc: + kfree(k90); +fail_drvdata: + drvdata->k90 = NULL; + return ret; +} + +static void k90_cleanup_backlight(struct hid_device *dev) +{ + struct corsair_drvdata *drvdata = hid_get_drvdata(dev); + + if (drvdata->backlight) { + drvdata->backlight->removed = true; + led_classdev_unregister(&drvdata->backlight->cdev); + cancel_work_sync(&drvdata->backlight->work); + kfree(drvdata->backlight->cdev.name); + kfree(drvdata->backlight); + } +} + +static void k90_cleanup_macro_functions(struct hid_device *dev) +{ + struct corsair_drvdata *drvdata = hid_get_drvdata(dev); + struct k90_drvdata *k90 = drvdata->k90; + + if (k90) { + sysfs_remove_group(&dev->dev.kobj, &k90_attr_group); + + k90->record_led.removed = true; + led_classdev_unregister(&k90->record_led.cdev); + cancel_work_sync(&k90->record_led.work); + kfree(k90->record_led.cdev.name); + + kfree(k90); + } +} + +static int corsair_probe(struct hid_device *dev, const struct hid_device_id *id) +{ + int ret; + unsigned long quirks = id->driver_data; + struct corsair_drvdata *drvdata; + struct usb_interface *usbif; + + if (!hid_is_usb(dev)) + return -EINVAL; + + usbif = to_usb_interface(dev->dev.parent); + + drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata), + GFP_KERNEL); + if (drvdata == NULL) + return -ENOMEM; + drvdata->quirks = quirks; + hid_set_drvdata(dev, drvdata); + + ret = hid_parse(dev); + if (ret != 0) { + hid_err(dev, "parse failed\n"); + return ret; + } + ret = hid_hw_start(dev, HID_CONNECT_DEFAULT); + if (ret != 0) { + hid_err(dev, "hw start failed\n"); + return ret; + } + + if (usbif->cur_altsetting->desc.bInterfaceNumber == 0) { + if (quirks & CORSAIR_USE_K90_MACRO) { + ret = k90_init_macro_functions(dev); + if (ret != 0) + hid_warn(dev, "Failed to initialize K90 macro functions.\n"); + } + if (quirks & CORSAIR_USE_K90_BACKLIGHT) { + ret = k90_init_backlight(dev); + if (ret != 0) + hid_warn(dev, "Failed to initialize K90 backlight.\n"); + } + } + + return 0; +} + +static void corsair_remove(struct hid_device *dev) +{ + k90_cleanup_macro_functions(dev); + k90_cleanup_backlight(dev); + + hid_hw_stop(dev); +} + +static int corsair_event(struct hid_device *dev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct corsair_drvdata *drvdata = hid_get_drvdata(dev); + + if (!drvdata->k90) + return 0; + + switch (usage->hid & HID_USAGE) { + case CORSAIR_USAGE_MACRO_RECORD_START: + drvdata->k90->record_led.brightness = 1; + break; + case CORSAIR_USAGE_MACRO_RECORD_STOP: + drvdata->k90->record_led.brightness = 0; + break; + default: + break; + } + + return 0; +} + +static int corsair_input_mapping(struct hid_device *dev, + struct hid_input *input, + struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, + int *max) +{ + int gkey; + + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD) + return 0; + + gkey = corsair_usage_to_gkey(usage->hid & HID_USAGE); + if (gkey != 0) { + hid_map_usage_clear(input, usage, bit, max, EV_KEY, + corsair_gkey_map[gkey - 1]); + return 1; + } + if ((usage->hid & HID_USAGE) >= CORSAIR_USAGE_SPECIAL_MIN && + (usage->hid & HID_USAGE) <= CORSAIR_USAGE_SPECIAL_MAX) { + switch (usage->hid & HID_USAGE) { + case CORSAIR_USAGE_MACRO_RECORD_START: + hid_map_usage_clear(input, usage, bit, max, EV_KEY, + corsair_record_keycodes[0]); + return 1; + + case CORSAIR_USAGE_MACRO_RECORD_STOP: + hid_map_usage_clear(input, usage, bit, max, EV_KEY, + corsair_record_keycodes[1]); + return 1; + + case CORSAIR_USAGE_M1: + hid_map_usage_clear(input, usage, bit, max, EV_KEY, + corsair_profile_keycodes[0]); + return 1; + + case CORSAIR_USAGE_M2: + hid_map_usage_clear(input, usage, bit, max, EV_KEY, + corsair_profile_keycodes[1]); + return 1; + + case CORSAIR_USAGE_M3: + hid_map_usage_clear(input, usage, bit, max, EV_KEY, + corsair_profile_keycodes[2]); + return 1; + + default: + return -1; + } + } + + return 0; +} + +/* + * The report descriptor of some of the Corsair gaming mice is + * non parseable as they define two consecutive Logical Minimum for + * the Usage Page (Consumer) in rdescs bytes 75 and 77 being 77 0x16 + * that should be obviousy 0x26 for Logical Magimum of 16 bits. This + * prevents poper parsing of the report descriptor due Logical + * Minimum being larger than Logical Maximum. + * + * This driver fixes the report descriptor for: + * - USB ID 1b1c:1b34, sold as GLAIVE RGB Gaming mouse + * - USB ID 1b1c:1b3e, sold as Scimitar RGB Pro Gaming mouse + */ + +static __u8 *corsair_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + + if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { + /* + * Corsair GLAIVE RGB and Scimitar RGB Pro report descriptor is + * broken and defines two different Logical Minimum for the + * Consumer Application. The byte 77 should be a 0x26 defining + * a 16 bits integer for the Logical Maximum but it is a 0x16 + * instead (Logical Minimum) + */ + switch (hdev->product) { + case USB_DEVICE_ID_CORSAIR_GLAIVE_RGB: + case USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB: + if (*rsize >= 172 && rdesc[75] == 0x15 && rdesc[77] == 0x16 + && rdesc[78] == 0xff && rdesc[79] == 0x0f) { + hid_info(hdev, "Fixing up report descriptor\n"); + rdesc[77] = 0x26; + } + break; + } + + } + return rdesc; +} + +static const struct hid_device_id corsair_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90), + .driver_data = CORSAIR_USE_K90_MACRO | + CORSAIR_USE_K90_BACKLIGHT }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, + USB_DEVICE_ID_CORSAIR_GLAIVE_RGB) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, + USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, + /* + * Vengeance K70 and K70 RAPIDFIRE share product IDs. + */ + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, + USB_DEVICE_ID_CORSAIR_K70R) }, + {} +}; + +MODULE_DEVICE_TABLE(hid, corsair_devices); + +static struct hid_driver corsair_driver = { + .name = "corsair", + .id_table = corsair_devices, + .probe = corsair_probe, + .event = corsair_event, + .remove = corsair_remove, + .input_mapping = corsair_input_mapping, + .report_fixup = corsair_mouse_report_fixup, +}; + +module_hid_driver(corsair_driver); + +MODULE_LICENSE("GPL"); +/* Original K90 driver author */ +MODULE_AUTHOR("Clement Vuchener"); +/* Scimitar PRO RGB driver author */ +MODULE_AUTHOR("Oscar Campos"); +MODULE_DESCRIPTION("HID driver for Corsair devices"); |