^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __HID_ROCCAT_KONE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __HID_ROCCAT_KONE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct kone_keystroke {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) uint8_t key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) uint8_t action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) uint16_t period; /* in milliseconds */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) enum kone_keystroke_buttons {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) kone_keystroke_button_1 = 0xf0, /* left mouse button */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) kone_keystroke_button_2 = 0xf1, /* right mouse button */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) kone_keystroke_button_3 = 0xf2, /* wheel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) kone_keystroke_button_9 = 0xf3, /* side button up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) kone_keystroke_button_8 = 0xf4 /* side button down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) enum kone_keystroke_actions {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) kone_keystroke_action_press = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) kone_keystroke_action_release = 1
^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) struct kone_button_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) uint8_t number; /* range 1-8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) uint8_t type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) uint8_t macro_type; /* 0 = short, 1 = overlong */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) uint8_t macro_set_name[16]; /* can be max 15 chars long */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) uint8_t macro_name[16]; /* can be max 15 chars long */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) uint8_t count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct kone_keystroke keystrokes[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) enum kone_button_info_types {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* valid button types until firmware 1.32 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) kone_button_info_type_button_1 = 0x1, /* click (left mouse button) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) kone_button_info_type_button_2 = 0x2, /* menu (right mouse button)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) kone_button_info_type_button_3 = 0x3, /* scroll (wheel) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) kone_button_info_type_double_click = 0x4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) kone_button_info_type_key = 0x5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) kone_button_info_type_macro = 0x6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) kone_button_info_type_off = 0x7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /* TODO clarify function and rename */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) kone_button_info_type_osd_xy_prescaling = 0x8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) kone_button_info_type_osd_dpi = 0x9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) kone_button_info_type_osd_profile = 0xa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) kone_button_info_type_button_9 = 0xb, /* ie forward */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) kone_button_info_type_button_8 = 0xc, /* ie backward */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) kone_button_info_type_dpi_up = 0xd, /* internal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) kone_button_info_type_dpi_down = 0xe, /* internal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) kone_button_info_type_button_7 = 0xf, /* tilt left */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) kone_button_info_type_button_6 = 0x10, /* tilt right */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) kone_button_info_type_profile_up = 0x11, /* internal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) kone_button_info_type_profile_down = 0x12, /* internal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /* additional valid button types since firmware 1.38 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) kone_button_info_type_multimedia_open_player = 0x20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) kone_button_info_type_multimedia_next_track = 0x21,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) kone_button_info_type_multimedia_prev_track = 0x22,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) kone_button_info_type_multimedia_play_pause = 0x23,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) kone_button_info_type_multimedia_stop = 0x24,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) kone_button_info_type_multimedia_mute = 0x25,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) kone_button_info_type_multimedia_volume_up = 0x26,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) kone_button_info_type_multimedia_volume_down = 0x27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) enum kone_button_info_numbers {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) kone_button_top = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) kone_button_wheel_tilt_left = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) kone_button_wheel_tilt_right = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) kone_button_forward = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) kone_button_backward = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) kone_button_middle = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) kone_button_plus = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) kone_button_minus = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) struct kone_light_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) uint8_t number; /* number of light 1-5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) uint8_t mod; /* 1 = on, 2 = off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) uint8_t red; /* range 0x00-0xff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) uint8_t green; /* range 0x00-0xff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) uint8_t blue; /* range 0x00-0xff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct kone_profile {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) uint16_t size; /* always 975 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) uint16_t unused; /* always 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * range 1-5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * This number does not need to correspond with location where profile
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * saved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) uint8_t profile; /* range 1-5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) uint16_t main_sensitivity; /* range 100-1000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) uint8_t xy_sensitivity_enabled; /* 1 = on, 2 = off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) uint16_t x_sensitivity; /* range 100-1000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) uint16_t y_sensitivity; /* range 100-1000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) uint8_t dpi_rate; /* bit 1 = 800, ... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) uint8_t startup_dpi; /* range 1-6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) uint8_t polling_rate; /* 1 = 125Hz, 2 = 500Hz, 3 = 1000Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) /* kone has no dcu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) * value is always 2 in firmwares <= 1.32 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) * 1 in firmwares > 1.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) uint8_t dcu_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) uint8_t light_effect_1; /* range 1-3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) uint8_t light_effect_2; /* range 1-5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) uint8_t light_effect_3; /* range 1-4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) uint8_t light_effect_speed; /* range 0-255 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct kone_light_info light_infos[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) /* offset is kone_button_info_numbers - 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct kone_button_info button_infos[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) uint16_t checksum; /* \brief holds checksum of struct */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) enum kone_polling_rates {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) kone_polling_rate_125 = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) kone_polling_rate_500 = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) kone_polling_rate_1000 = 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct kone_settings {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) uint16_t size; /* always 36 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) uint8_t startup_profile; /* 1-5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) uint8_t unknown1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) uint8_t tcu; /* 0 = off, 1 = on */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) uint8_t unknown2[23];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) uint8_t calibration_data[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) uint8_t unknown3[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) uint16_t checksum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * 12 byte mouse event read by interrupt_read
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct kone_mouse_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) uint8_t report_number; /* always 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) uint8_t button;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) uint16_t x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) uint16_t y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) uint8_t wheel; /* up = 1, down = -1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) uint8_t tilt; /* right = 1, left = -1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) uint8_t unknown;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) uint8_t event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) uint8_t value; /* press = 0, release = 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) uint8_t macro_key; /* 0 to 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) enum kone_mouse_events {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /* osd events are thought to be display on screen */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) kone_mouse_event_osd_dpi = 0xa0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) kone_mouse_event_osd_profile = 0xb0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /* TODO clarify meaning and occurence of kone_mouse_event_calibration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) kone_mouse_event_calibration = 0xc0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) kone_mouse_event_call_overlong_macro = 0xe0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) kone_mouse_event_multimedia = 0xe1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) /* switch events notify if user changed values with mousebutton click */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) kone_mouse_event_switch_dpi = 0xf0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) kone_mouse_event_switch_profile = 0xf1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) enum kone_commands {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) kone_command_profile = 0x5a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) kone_command_settings = 0x15a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) kone_command_firmware_version = 0x25a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) kone_command_weight = 0x45a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) kone_command_calibrate = 0x55a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) kone_command_confirm_write = 0x65a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) kone_command_firmware = 0xe5a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct kone_roccat_report {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) uint8_t event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) uint8_t value; /* holds dpi or profile value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) uint8_t key; /* macro key on overlong macro execution */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) } __attribute__ ((__packed__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct kone_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) * Storing actual values when we get informed about changes since there
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) * is no way of getting this information from the device on demand
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int actual_profile, actual_dpi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) /* Used for neutralizing abnormal button behaviour */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) struct kone_mouse_event last_mouse_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) * It's unlikely that multiple sysfs attributes are accessed at a time,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) * so only one mutex is used to secure hardware access and profiles and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) * settings of this struct.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct mutex kone_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) * Storing the data here reduces IO and ensures that data is available
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) * when its needed (E.g. interrupt handler).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) struct kone_profile profiles[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct kone_settings settings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) * firmware doesn't change unless firmware update is implemented,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) * so it's read only once
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) int firmware_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) int roccat_claimed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) int chrdev_minor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #endif