^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * HID driver for gaming keys on Logitech gaming keyboards (such as the G15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2019 Hans de Goede <hdegoede@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/random.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/wait.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define LG_G15_TRANSFER_BUF_SIZE 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define LG_G15_FEATURE_REPORT 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define LG_G510_FEATURE_M_KEYS_LEDS 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define LG_G510_FEATURE_BACKLIGHT_RGB 0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define LG_G510_FEATURE_POWER_ON_RGB 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) enum lg_g15_model {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) LG_G15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) LG_G15_V2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) LG_G510,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) LG_G510_USB_AUDIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) enum lg_g15_led_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) LG_G15_KBD_BRIGHTNESS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) LG_G15_LCD_BRIGHTNESS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) LG_G15_BRIGHTNESS_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) LG_G15_MACRO_PRESET1 = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) LG_G15_MACRO_PRESET2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) LG_G15_MACRO_PRESET3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) LG_G15_MACRO_RECORD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) LG_G15_LED_MAX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct lg_g15_led {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct led_classdev cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) enum led_brightness brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) enum lg_g15_led_type led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) u8 red, green, blue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct lg_g15_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /* Must be first for proper dma alignment */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u8 transfer_buf[LG_G15_TRANSFER_BUF_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) /* Protects the transfer_buf and led brightness */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct mutex mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct work_struct work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct input_dev *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct hid_device *hdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) enum lg_g15_model model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct lg_g15_led leds[LG_G15_LED_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) bool game_mode_enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /******** G15 and G15 v2 LED functions ********/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int lg_g15_update_led_brightness(struct lg_g15_data *g15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) ret = hid_hw_raw_request(g15->hdev, LG_G15_FEATURE_REPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) g15->transfer_buf, 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) if (ret != 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) hid_err(g15->hdev, "Error getting LED brightness: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) return (ret < 0) ? ret : -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) g15->leds[LG_G15_KBD_BRIGHTNESS].brightness = g15->transfer_buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) g15->leds[LG_G15_LCD_BRIGHTNESS].brightness = g15->transfer_buf[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) g15->leds[LG_G15_MACRO_PRESET1].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) !(g15->transfer_buf[3] & 0x01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) g15->leds[LG_G15_MACRO_PRESET2].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) !(g15->transfer_buf[3] & 0x02);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) g15->leds[LG_G15_MACRO_PRESET3].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) !(g15->transfer_buf[3] & 0x04);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) g15->leds[LG_G15_MACRO_RECORD].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) !(g15->transfer_buf[3] & 0x08);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) static enum led_brightness lg_g15_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) enum led_brightness brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) lg_g15_update_led_brightness(g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) brightness = g15->leds[g15_led->led].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) return brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int lg_g15_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) enum led_brightness brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) u8 val, mask = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* Ignore LED off on unregister / keyboard unplug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) if (led_cdev->flags & LED_UNREGISTERING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) g15->transfer_buf[0] = LG_G15_FEATURE_REPORT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) g15->transfer_buf[3] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (g15_led->led < LG_G15_BRIGHTNESS_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) g15->transfer_buf[1] = g15_led->led + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) g15->transfer_buf[2] = brightness << (g15_led->led * 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) for (i = LG_G15_MACRO_PRESET1; i < LG_G15_LED_MAX; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) if (i == g15_led->led)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) val = brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) val = g15->leds[i].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) if (val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) mask |= 1 << (i - LG_G15_MACRO_PRESET1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) g15->transfer_buf[1] = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) g15->transfer_buf[2] = ~mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) ret = hid_hw_raw_request(g15->hdev, LG_G15_FEATURE_REPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) g15->transfer_buf, 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) if (ret == 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /* Success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) g15_led->brightness = brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) hid_err(g15->hdev, "Error setting LED brightness: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) ret = (ret < 0) ? ret : -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static void lg_g15_leds_changed_work(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct lg_g15_data *g15 = container_of(work, struct lg_g15_data, work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) enum led_brightness old_brightness[LG_G15_BRIGHTNESS_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) enum led_brightness brightness[LG_G15_BRIGHTNESS_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) for (i = 0; i < LG_G15_BRIGHTNESS_MAX; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) old_brightness[i] = g15->leds[i].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) ret = lg_g15_update_led_brightness(g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) for (i = 0; i < LG_G15_BRIGHTNESS_MAX; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) brightness[i] = g15->leds[i].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) for (i = 0; i < LG_G15_BRIGHTNESS_MAX; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if (brightness[i] == old_brightness[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) led_classdev_notify_brightness_hw_changed(&g15->leds[i].cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) brightness[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) /******** G510 LED functions ********/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static int lg_g510_get_initial_led_brightness(struct lg_g15_data *g15, int i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) int ret, high;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) ret = hid_hw_raw_request(g15->hdev, LG_G510_FEATURE_BACKLIGHT_RGB + i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) g15->transfer_buf, 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) if (ret != 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) hid_err(g15->hdev, "Error getting LED brightness: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) return (ret < 0) ? ret : -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) high = max3(g15->transfer_buf[1], g15->transfer_buf[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) g15->transfer_buf[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (high) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) g15->leds[i].red =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) DIV_ROUND_CLOSEST(g15->transfer_buf[1] * 255, high);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) g15->leds[i].green =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) DIV_ROUND_CLOSEST(g15->transfer_buf[2] * 255, high);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) g15->leds[i].blue =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) DIV_ROUND_CLOSEST(g15->transfer_buf[3] * 255, high);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) g15->leds[i].brightness = high;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) g15->leds[i].red = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) g15->leds[i].green = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) g15->leds[i].blue = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) g15->leds[i].brightness = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /* Must be called with g15->mutex locked */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static int lg_g510_kbd_led_write(struct lg_g15_data *g15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct lg_g15_led *g15_led,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) enum led_brightness brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) g15->transfer_buf[0] = 5 + g15_led->led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) g15->transfer_buf[1] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) DIV_ROUND_CLOSEST(g15_led->red * brightness, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) g15->transfer_buf[2] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) DIV_ROUND_CLOSEST(g15_led->green * brightness, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) g15->transfer_buf[3] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) DIV_ROUND_CLOSEST(g15_led->blue * brightness, 255);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) ret = hid_hw_raw_request(g15->hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) LG_G510_FEATURE_BACKLIGHT_RGB + g15_led->led,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) g15->transfer_buf, 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) if (ret == 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) /* Success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) g15_led->brightness = brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) hid_err(g15->hdev, "Error setting LED brightness: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) ret = (ret < 0) ? ret : -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static int lg_g510_kbd_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) enum led_brightness brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) /* Ignore LED off on unregister / keyboard unplug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) if (led_cdev->flags & LED_UNREGISTERING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) ret = lg_g510_kbd_led_write(g15, g15_led, brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static enum led_brightness lg_g510_kbd_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) return g15_led->brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) static ssize_t color_store(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) struct led_classdev *led_cdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) unsigned long value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) if (count < 7 || (count == 8 && buf[7] != '\n') || count > 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) if (buf[0] != '#')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) ret = kstrtoul(buf + 1, 16, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) g15_led->red = (value & 0xff0000) >> 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) g15_led->green = (value & 0x00ff00) >> 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) g15_led->blue = (value & 0x0000ff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) ret = lg_g510_kbd_led_write(g15, g15_led, g15_led->brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) return (ret < 0) ? ret : count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) static ssize_t color_show(struct device *dev, struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) struct led_classdev *led_cdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) ssize_t ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) ret = sprintf(buf, "#%02x%02x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) g15_led->red, g15_led->green, g15_led->blue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) static DEVICE_ATTR_RW(color);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static struct attribute *lg_g510_kbd_led_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) &dev_attr_color.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) static const struct attribute_group lg_g510_kbd_led_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .attrs = lg_g510_kbd_led_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) static const struct attribute_group *lg_g510_kbd_led_groups[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) &lg_g510_kbd_led_group,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) static void lg_g510_leds_sync_work(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) struct lg_g15_data *g15 = container_of(work, struct lg_g15_data, work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) lg_g510_kbd_led_write(g15, &g15->leds[LG_G15_KBD_BRIGHTNESS],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) g15->leds[LG_G15_KBD_BRIGHTNESS].brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) static int lg_g510_update_mkey_led_brightness(struct lg_g15_data *g15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) ret = hid_hw_raw_request(g15->hdev, LG_G510_FEATURE_M_KEYS_LEDS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) g15->transfer_buf, 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) if (ret != 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) hid_err(g15->hdev, "Error getting LED brightness: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) ret = (ret < 0) ? ret : -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) g15->leds[LG_G15_MACRO_PRESET1].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) !!(g15->transfer_buf[1] & 0x80);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) g15->leds[LG_G15_MACRO_PRESET2].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) !!(g15->transfer_buf[1] & 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) g15->leds[LG_G15_MACRO_PRESET3].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) !!(g15->transfer_buf[1] & 0x20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) g15->leds[LG_G15_MACRO_RECORD].brightness =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) !!(g15->transfer_buf[1] & 0x10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) static enum led_brightness lg_g510_mkey_led_get(struct led_classdev *led_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) enum led_brightness brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) lg_g510_update_mkey_led_brightness(g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) brightness = g15->leds[g15_led->led].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) return brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) static int lg_g510_mkey_led_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) enum led_brightness brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) struct lg_g15_led *g15_led =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) container_of(led_cdev, struct lg_g15_led, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) struct lg_g15_data *g15 = dev_get_drvdata(led_cdev->dev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) u8 val, mask = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) /* Ignore LED off on unregister / keyboard unplug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) if (led_cdev->flags & LED_UNREGISTERING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) mutex_lock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) for (i = LG_G15_MACRO_PRESET1; i < LG_G15_LED_MAX; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) if (i == g15_led->led)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) val = brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) val = g15->leds[i].brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) if (val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) mask |= 0x80 >> (i - LG_G15_MACRO_PRESET1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) g15->transfer_buf[0] = LG_G510_FEATURE_M_KEYS_LEDS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) g15->transfer_buf[1] = mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) ret = hid_hw_raw_request(g15->hdev, LG_G510_FEATURE_M_KEYS_LEDS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) g15->transfer_buf, 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) if (ret == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) /* Success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) g15_led->brightness = brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) hid_err(g15->hdev, "Error setting LED brightness: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) ret = (ret < 0) ? ret : -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) mutex_unlock(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) /******** Generic LED functions ********/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) static int lg_g15_get_initial_led_brightness(struct lg_g15_data *g15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) switch (g15->model) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) case LG_G15:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) case LG_G15_V2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) return lg_g15_update_led_brightness(g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) case LG_G510:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) case LG_G510_USB_AUDIO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) ret = lg_g510_get_initial_led_brightness(g15, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) ret = lg_g510_get_initial_led_brightness(g15, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) return lg_g510_update_mkey_led_brightness(g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) return -EINVAL; /* Never reached */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) /******** Input functions ********/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) /* On the G15 Mark I Logitech has been quite creative with which bit is what */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) static int lg_g15_event(struct lg_g15_data *g15, u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) int i, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) /* G1 - G6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) for (i = 0; i < 6; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) val = data[i + 1] & (1 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) input_report_key(g15->input, KEY_MACRO1 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) /* G7 - G12 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) for (i = 0; i < 6; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) val = data[i + 2] & (1 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) input_report_key(g15->input, KEY_MACRO7 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) /* G13 - G17 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) for (i = 0; i < 5; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) val = data[i + 1] & (4 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) input_report_key(g15->input, KEY_MACRO13 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) /* G18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) input_report_key(g15->input, KEY_MACRO18, data[8] & 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) /* M1 - M3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) for (i = 0; i < 3; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) val = data[i + 6] & (1 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) input_report_key(g15->input, KEY_MACRO_PRESET1 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) /* MR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) input_report_key(g15->input, KEY_MACRO_RECORD_START, data[7] & 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) /* Most left (round) button below the LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) input_report_key(g15->input, KEY_KBD_LCD_MENU1, data[8] & 0x80);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) /* 4 other buttons below the LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) for (i = 0; i < 4; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) val = data[i + 2] & 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) input_report_key(g15->input, KEY_KBD_LCD_MENU2 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) /* Backlight cycle button pressed? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) if (data[1] & 0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) schedule_work(&g15->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) input_sync(g15->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) static int lg_g15_v2_event(struct lg_g15_data *g15, u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) int i, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) /* G1 - G6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) for (i = 0; i < 6; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) val = data[1] & (1 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) input_report_key(g15->input, KEY_MACRO1 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) /* M1 - M3 + MR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) input_report_key(g15->input, KEY_MACRO_PRESET1, data[1] & 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) input_report_key(g15->input, KEY_MACRO_PRESET2, data[1] & 0x80);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) input_report_key(g15->input, KEY_MACRO_PRESET3, data[2] & 0x20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) input_report_key(g15->input, KEY_MACRO_RECORD_START, data[2] & 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) /* Round button to the left of the LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) input_report_key(g15->input, KEY_KBD_LCD_MENU1, data[2] & 0x80);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) /* 4 buttons below the LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) for (i = 0; i < 4; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) val = data[2] & (2 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) input_report_key(g15->input, KEY_KBD_LCD_MENU2 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) /* Backlight cycle button pressed? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) if (data[2] & 0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) schedule_work(&g15->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) input_sync(g15->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) static int lg_g510_event(struct lg_g15_data *g15, u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) bool game_mode_enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) int i, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) /* G1 - G18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) for (i = 0; i < 18; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) val = data[i / 8 + 1] & (1 << (i % 8));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) input_report_key(g15->input, KEY_MACRO1 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) /* Game mode on/off slider */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) game_mode_enabled = data[3] & 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) if (game_mode_enabled != g15->game_mode_enabled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) if (game_mode_enabled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) hid_info(g15->hdev, "Game Mode enabled, Windows (super) key is disabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) hid_info(g15->hdev, "Game Mode disabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) g15->game_mode_enabled = game_mode_enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) /* M1 - M3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) for (i = 0; i < 3; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) val = data[3] & (0x10 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) input_report_key(g15->input, KEY_MACRO_PRESET1 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) /* MR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) input_report_key(g15->input, KEY_MACRO_RECORD_START, data[3] & 0x80);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) /* LCD menu keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) for (i = 0; i < 5; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) val = data[4] & (1 << i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) input_report_key(g15->input, KEY_KBD_LCD_MENU1 + i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) /* Headphone Mute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) input_report_key(g15->input, KEY_MUTE, data[4] & 0x20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) /* Microphone Mute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) input_report_key(g15->input, KEY_F20, data[4] & 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) input_sync(g15->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) static int lg_g510_leds_event(struct lg_g15_data *g15, u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) bool backlight_disabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) * The G510 ignores backlight updates when the backlight is turned off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) * through the light toggle button on the keyboard, to work around this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) * we queue a workitem to sync values when the backlight is turned on.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) backlight_disabled = data[1] & 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) if (!backlight_disabled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) schedule_work(&g15->work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) static int lg_g15_raw_event(struct hid_device *hdev, struct hid_report *report,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) struct lg_g15_data *g15 = hid_get_drvdata(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) if (!g15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) switch (g15->model) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) case LG_G15:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) if (data[0] == 0x02 && size == 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) return lg_g15_event(g15, data, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) case LG_G15_V2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) if (data[0] == 0x02 && size == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) return lg_g15_v2_event(g15, data, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) case LG_G510:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) case LG_G510_USB_AUDIO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) if (data[0] == 0x03 && size == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) return lg_g510_event(g15, data, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) if (data[0] == 0x04 && size == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) return lg_g510_leds_event(g15, data, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) static int lg_g15_input_open(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) struct hid_device *hdev = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) return hid_hw_open(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) static void lg_g15_input_close(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) struct hid_device *hdev = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) hid_hw_close(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) static int lg_g15_register_led(struct lg_g15_data *g15, int i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) const char * const led_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) "g15::kbd_backlight",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) "g15::lcd_backlight",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) "g15::macro_preset1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) "g15::macro_preset2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) "g15::macro_preset3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) "g15::macro_record",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) g15->leds[i].led = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) g15->leds[i].cdev.name = led_names[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) switch (g15->model) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) case LG_G15:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) case LG_G15_V2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) g15->leds[i].cdev.brightness_set_blocking = lg_g15_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) g15->leds[i].cdev.brightness_get = lg_g15_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) if (i < LG_G15_BRIGHTNESS_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) g15->leds[i].cdev.flags = LED_BRIGHT_HW_CHANGED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) g15->leds[i].cdev.max_brightness = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) g15->leds[i].cdev.max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) case LG_G510:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) case LG_G510_USB_AUDIO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) switch (i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) case LG_G15_LCD_BRIGHTNESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) * The G510 does not have a separate LCD brightness,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) * but it does have a separate power-on (reset) value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) g15->leds[i].cdev.name = "g15::power_on_backlight_val";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) case LG_G15_KBD_BRIGHTNESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) g15->leds[i].cdev.brightness_set_blocking =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) lg_g510_kbd_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) g15->leds[i].cdev.brightness_get =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) lg_g510_kbd_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) g15->leds[i].cdev.max_brightness = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) g15->leds[i].cdev.groups = lg_g510_kbd_led_groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) g15->leds[i].cdev.brightness_set_blocking =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) lg_g510_mkey_led_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) g15->leds[i].cdev.brightness_get =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) lg_g510_mkey_led_get;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) g15->leds[i].cdev.max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) return devm_led_classdev_register(&g15->hdev->dev, &g15->leds[i].cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) u8 gkeys_settings_output_report = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) u8 gkeys_settings_feature_report = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) struct hid_report_enum *rep_enum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) unsigned int connect_mask = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) bool has_ff000000 = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) struct lg_g15_data *g15;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) struct input_dev *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) struct hid_report *rep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) int ret, i, gkeys = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) hdev->quirks |= HID_QUIRK_INPUT_PER_APP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) ret = hid_parse(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) * Some models have multiple interfaces, we want the interface with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) * with the f000.0000 application input report.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) rep_enum = &hdev->report_enum[HID_INPUT_REPORT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) list_for_each_entry(rep, &rep_enum->report_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) if (rep->application == 0xff000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) has_ff000000 = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) if (!has_ff000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) return hid_hw_start(hdev, HID_CONNECT_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) g15 = devm_kzalloc(&hdev->dev, sizeof(*g15), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) if (!g15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) mutex_init(&g15->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) input = devm_input_allocate_device(&hdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) if (!input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) g15->hdev = hdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) g15->model = id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) hid_set_drvdata(hdev, (void *)g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) switch (g15->model) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) case LG_G15:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) INIT_WORK(&g15->work, lg_g15_leds_changed_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) * The G15 and G15 v2 use a separate usb-device (on a builtin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) * hub) which emulates a keyboard for the F1 - F12 emulation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) * on the G-keys, which we disable, rendering the emulated kbd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) * non-functional, so we do not let hid-input connect.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) connect_mask = HID_CONNECT_HIDRAW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) gkeys_settings_output_report = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) gkeys = 18;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) case LG_G15_V2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) INIT_WORK(&g15->work, lg_g15_leds_changed_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) connect_mask = HID_CONNECT_HIDRAW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) gkeys_settings_output_report = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) gkeys = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) case LG_G510:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) case LG_G510_USB_AUDIO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) INIT_WORK(&g15->work, lg_g510_leds_sync_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) connect_mask = HID_CONNECT_HIDINPUT | HID_CONNECT_HIDRAW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) gkeys_settings_feature_report = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) gkeys = 18;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) ret = hid_hw_start(hdev, connect_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) /* Tell the keyboard to stop sending F1-F12 + 1-6 for G1 - G18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) if (gkeys_settings_output_report) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) g15->transfer_buf[0] = gkeys_settings_output_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) memset(g15->transfer_buf + 1, 0, gkeys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) * The kbd ignores our output report if we do not queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) * an URB on the USB input endpoint first...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) ret = hid_hw_open(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) ret = hid_hw_output_report(hdev, g15->transfer_buf, gkeys + 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) hid_hw_close(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) if (gkeys_settings_feature_report) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) g15->transfer_buf[0] = gkeys_settings_feature_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) memset(g15->transfer_buf + 1, 0, gkeys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) ret = hid_hw_raw_request(g15->hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) gkeys_settings_feature_report,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) g15->transfer_buf, gkeys + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) hid_err(hdev, "Error %d disabling keyboard emulation for the G-keys, falling back to generic hid-input driver\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) hid_set_drvdata(hdev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) /* Get initial brightness levels */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) ret = lg_g15_get_initial_led_brightness(g15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) /* Setup and register input device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) input->name = "Logitech Gaming Keyboard Gaming Keys";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) input->phys = hdev->phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) input->uniq = hdev->uniq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) input->id.bustype = hdev->bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) input->id.vendor = hdev->vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) input->id.product = hdev->product;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) input->id.version = hdev->version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) input->dev.parent = &hdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) input->open = lg_g15_input_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) input->close = lg_g15_input_close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) /* G-keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) for (i = 0; i < gkeys; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) input_set_capability(input, EV_KEY, KEY_MACRO1 + i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) /* M1 - M3 and MR keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) for (i = 0; i < 3; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) input_set_capability(input, EV_KEY, KEY_MACRO_PRESET1 + i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) input_set_capability(input, EV_KEY, KEY_MACRO_RECORD_START);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) /* Keys below the LCD, intended for controlling a menu on the LCD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) for (i = 0; i < 5; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) input_set_capability(input, EV_KEY, KEY_KBD_LCD_MENU1 + i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) * On the G510 only report headphone and mic mute keys when *not* using
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) * the builtin USB audio device. When the builtin audio is used these
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) * keys directly toggle mute (and the LEDs) on/off.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) if (g15->model == LG_G510) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) input_set_capability(input, EV_KEY, KEY_MUTE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) /* Userspace expects F20 for micmute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) input_set_capability(input, EV_KEY, KEY_F20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) g15->input = input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) input_set_drvdata(input, hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) ret = input_register_device(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) /* Register LED devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) for (i = 0; i < LG_G15_LED_MAX; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) ret = lg_g15_register_led(g15, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) error_hw_stop:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) hid_hw_stop(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) static const struct hid_device_id lg_g15_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) /* The G11 is a G15 without the LCD, treat it as a G15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) USB_DEVICE_ID_LOGITECH_G11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) .driver_data = LG_G15 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) USB_DEVICE_ID_LOGITECH_G15_LCD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) .driver_data = LG_G15 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) USB_DEVICE_ID_LOGITECH_G15_V2_LCD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) .driver_data = LG_G15_V2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) /* G510 without a headset plugged in */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) USB_DEVICE_ID_LOGITECH_G510),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) .driver_data = LG_G510 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) /* G510 with headset plugged in / with extra USB audio interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) USB_DEVICE_ID_LOGITECH_G510_USB_AUDIO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) .driver_data = LG_G510_USB_AUDIO },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) MODULE_DEVICE_TABLE(hid, lg_g15_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) static struct hid_driver lg_g15_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) .name = "lg-g15",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) .id_table = lg_g15_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) .raw_event = lg_g15_raw_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) .probe = lg_g15_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) module_hid_driver(lg_g15_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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