diff options
Diffstat (limited to 'drivers/hid/hid-roccat-kone.h')
| -rw-r--r-- | drivers/hid/hid-roccat-kone.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-kone.h b/drivers/hid/hid-roccat-kone.h new file mode 100644 index 000000000..4a1a9cb76 --- /dev/null +++ b/drivers/hid/hid-roccat-kone.h @@ -0,0 +1,224 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __HID_ROCCAT_KONE_H +#define __HID_ROCCAT_KONE_H + +/* + * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net> + */ + +/* + */ + +#include <linux/types.h> + +struct kone_keystroke { + uint8_t key; + uint8_t action; + uint16_t period; /* in milliseconds */ +} __attribute__ ((__packed__)); + +enum kone_keystroke_buttons { + kone_keystroke_button_1 = 0xf0, /* left mouse button */ + kone_keystroke_button_2 = 0xf1, /* right mouse button */ + kone_keystroke_button_3 = 0xf2, /* wheel */ + kone_keystroke_button_9 = 0xf3, /* side button up */ + kone_keystroke_button_8 = 0xf4 /* side button down */ +}; + +enum kone_keystroke_actions { + kone_keystroke_action_press = 0, + kone_keystroke_action_release = 1 +}; + +struct kone_button_info { + uint8_t number; /* range 1-8 */ + uint8_t type; + uint8_t macro_type; /* 0 = short, 1 = overlong */ + uint8_t macro_set_name[16]; /* can be max 15 chars long */ + uint8_t macro_name[16]; /* can be max 15 chars long */ + uint8_t count; + struct kone_keystroke keystrokes[20]; +} __attribute__ ((__packed__)); + +enum kone_button_info_types { + /* valid button types until firmware 1.32 */ + kone_button_info_type_button_1 = 0x1, /* click (left mouse button) */ + kone_button_info_type_button_2 = 0x2, /* menu (right mouse button)*/ + kone_button_info_type_button_3 = 0x3, /* scroll (wheel) */ + kone_button_info_type_double_click = 0x4, + kone_button_info_type_key = 0x5, + kone_button_info_type_macro = 0x6, + kone_button_info_type_off = 0x7, + /* TODO clarify function and rename */ + kone_button_info_type_osd_xy_prescaling = 0x8, + kone_button_info_type_osd_dpi = 0x9, + kone_button_info_type_osd_profile = 0xa, + kone_button_info_type_button_9 = 0xb, /* ie forward */ + kone_button_info_type_button_8 = 0xc, /* ie backward */ + kone_button_info_type_dpi_up = 0xd, /* internal */ + kone_button_info_type_dpi_down = 0xe, /* internal */ + kone_button_info_type_button_7 = 0xf, /* tilt left */ + kone_button_info_type_button_6 = 0x10, /* tilt right */ + kone_button_info_type_profile_up = 0x11, /* internal */ + kone_button_info_type_profile_down = 0x12, /* internal */ + /* additional valid button types since firmware 1.38 */ + kone_button_info_type_multimedia_open_player = 0x20, + kone_button_info_type_multimedia_next_track = 0x21, + kone_button_info_type_multimedia_prev_track = 0x22, + kone_button_info_type_multimedia_play_pause = 0x23, + kone_button_info_type_multimedia_stop = 0x24, + kone_button_info_type_multimedia_mute = 0x25, + kone_button_info_type_multimedia_volume_up = 0x26, + kone_button_info_type_multimedia_volume_down = 0x27 +}; + +enum kone_button_info_numbers { + kone_button_top = 1, + kone_button_wheel_tilt_left = 2, + kone_button_wheel_tilt_right = 3, + kone_button_forward = 4, + kone_button_backward = 5, + kone_button_middle = 6, + kone_button_plus = 7, + kone_button_minus = 8, +}; + +struct kone_light_info { + uint8_t number; /* number of light 1-5 */ + uint8_t mod; /* 1 = on, 2 = off */ + uint8_t red; /* range 0x00-0xff */ + uint8_t green; /* range 0x00-0xff */ + uint8_t blue; /* range 0x00-0xff */ +} __attribute__ ((__packed__)); + +struct kone_profile { + uint16_t size; /* always 975 */ + uint16_t unused; /* always 0 */ + + /* + * range 1-5 + * This number does not need to correspond with location where profile + * saved + */ + uint8_t profile; /* range 1-5 */ + + uint16_t main_sensitivity; /* range 100-1000 */ + uint8_t xy_sensitivity_enabled; /* 1 = on, 2 = off */ + uint16_t x_sensitivity; /* range 100-1000 */ + uint16_t y_sensitivity; /* range 100-1000 */ + uint8_t dpi_rate; /* bit 1 = 800, ... */ + uint8_t startup_dpi; /* range 1-6 */ + uint8_t polling_rate; /* 1 = 125Hz, 2 = 500Hz, 3 = 1000Hz */ + /* kone has no dcu + * value is always 2 in firmwares <= 1.32 and + * 1 in firmwares > 1.32 + */ + uint8_t dcu_flag; + uint8_t light_effect_1; /* range 1-3 */ + uint8_t light_effect_2; /* range 1-5 */ + uint8_t light_effect_3; /* range 1-4 */ + uint8_t light_effect_speed; /* range 0-255 */ + + struct kone_light_info light_infos[5]; + /* offset is kone_button_info_numbers - 1 */ + struct kone_button_info button_infos[8]; + + uint16_t checksum; /* \brief holds checksum of struct */ +} __attribute__ ((__packed__)); + +enum kone_polling_rates { + kone_polling_rate_125 = 1, + kone_polling_rate_500 = 2, + kone_polling_rate_1000 = 3 +}; + +struct kone_settings { + uint16_t size; /* always 36 */ + uint8_t startup_profile; /* 1-5 */ + uint8_t unknown1; + uint8_t tcu; /* 0 = off, 1 = on */ + uint8_t unknown2[23]; + uint8_t calibration_data[4]; + uint8_t unknown3[2]; + uint16_t checksum; +} __attribute__ ((__packed__)); + +/* + * 12 byte mouse event read by interrupt_read + */ +struct kone_mouse_event { + uint8_t report_number; /* always 1 */ + uint8_t button; + uint16_t x; + uint16_t y; + uint8_t wheel; /* up = 1, down = -1 */ + uint8_t tilt; /* right = 1, left = -1 */ + uint8_t unknown; + uint8_t event; + uint8_t value; /* press = 0, release = 1 */ + uint8_t macro_key; /* 0 to 8 */ +} __attribute__ ((__packed__)); + +enum kone_mouse_events { + /* osd events are thought to be display on screen */ + kone_mouse_event_osd_dpi = 0xa0, + kone_mouse_event_osd_profile = 0xb0, + /* TODO clarify meaning and occurence of kone_mouse_event_calibration */ + kone_mouse_event_calibration = 0xc0, + kone_mouse_event_call_overlong_macro = 0xe0, + kone_mouse_event_multimedia = 0xe1, + /* switch events notify if user changed values with mousebutton click */ + kone_mouse_event_switch_dpi = 0xf0, + kone_mouse_event_switch_profile = 0xf1 +}; + +enum kone_commands { + kone_command_profile = 0x5a, + kone_command_settings = 0x15a, + kone_command_firmware_version = 0x25a, + kone_command_weight = 0x45a, + kone_command_calibrate = 0x55a, + kone_command_confirm_write = 0x65a, + kone_command_firmware = 0xe5a +}; + +struct kone_roccat_report { + uint8_t event; + uint8_t value; /* holds dpi or profile value */ + uint8_t key; /* macro key on overlong macro execution */ +} __attribute__ ((__packed__)); + +struct kone_device { + /* + * Storing actual values when we get informed about changes since there + * is no way of getting this information from the device on demand + */ + int actual_profile, actual_dpi; + /* Used for neutralizing abnormal button behaviour */ + struct kone_mouse_event last_mouse_event; + + /* + * It's unlikely that multiple sysfs attributes are accessed at a time, + * so only one mutex is used to secure hardware access and profiles and + * settings of this struct. + */ + struct mutex kone_lock; + + /* + * Storing the data here reduces IO and ensures that data is available + * when its needed (E.g. interrupt handler). + */ + struct kone_profile profiles[5]; + struct kone_settings settings; + + /* + * firmware doesn't change unless firmware update is implemented, + * so it's read only once + */ + int firmware_version; + + int roccat_claimed; + int chrdev_minor; +}; + +#endif |