aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-roccat-kone.h
blob: 4109a028e138be2317c7510d2daefb26d7bb86e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
#ifndef __HID_ROCCAT_KONE_H
#define __HID_ROCCAT_KONE_H

/*
 * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */

#include <linux/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 occurrence of kone_mouse_event_calibration */
	kone_mouse_event_calibration = 0xc0,
	kone_mouse_event_call_overlong_macro = 0xe0,
	/* 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