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/* 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
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