drivers/hid/hid-roccat-kone.h

   1 #ifndef __HID_ROCCAT_KONE_H
   2 #define __HID_ROCCAT_KONE_H
   3
   4 /*
   5  * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by the Free
  11  * Software Foundation; either version 2 of the License, or (at your option)
  12  * any later version.
  13  */
  14
  15 #include <linux/types.h>
  16
  17 #define ROCCAT_KONE_DRIVER_VERSION "v0.3.1"
  18
  19 #pragma pack(push)
  20 #pragma pack(1)
  21
  22 struct kone_keystroke {
  23         uint8_t key;
  24         uint8_t action;
  25         uint16_t period; /* in milliseconds */
  26 };
  27
  28 enum kone_keystroke_buttons {
  29         kone_keystroke_button_1 = 0xf0, /* left mouse button */
  30         kone_keystroke_button_2 = 0xf1, /* right mouse button */
  31         kone_keystroke_button_3 = 0xf2, /* wheel */
  32         kone_keystroke_button_9 = 0xf3, /* side button up */
  33         kone_keystroke_button_8 = 0xf4 /* side button down */
  34 };
  35
  36 enum kone_keystroke_actions {
  37         kone_keystroke_action_press = 0,
  38         kone_keystroke_action_release = 1
  39 };
  40
  41 struct kone_button_info {
  42         uint8_t number; /* range 1-8 */
  43         uint8_t type;
  44         uint8_t macro_type; /* 0 = short, 1 = overlong */
  45         uint8_t macro_set_name[16]; /* can be max 15 chars long */
  46         uint8_t macro_name[16]; /* can be max 15 chars long */
  47         uint8_t count;
  48         struct kone_keystroke keystrokes[20];
  49 };
  50
  51 enum kone_button_info_types {
  52         /* valid button types until firmware 1.32 */
  53         kone_button_info_type_button_1 = 0x1, /* click (left mouse button) */
  54         kone_button_info_type_button_2 = 0x2, /* menu (right mouse button)*/
  55         kone_button_info_type_button_3 = 0x3, /* scroll (wheel) */
  56         kone_button_info_type_double_click = 0x4,
  57         kone_button_info_type_key = 0x5,
  58         kone_button_info_type_macro = 0x6,
  59         kone_button_info_type_off = 0x7,
  60         /* TODO clarify function and rename */
  61         kone_button_info_type_osd_xy_prescaling = 0x8,
  62         kone_button_info_type_osd_dpi = 0x9,
  63         kone_button_info_type_osd_profile = 0xa,
  64         kone_button_info_type_button_9 = 0xb, /* ie forward */
  65         kone_button_info_type_button_8 = 0xc, /* ie backward */
  66         kone_button_info_type_dpi_up = 0xd, /* internal */
  67         kone_button_info_type_dpi_down = 0xe, /* internal */
  68         kone_button_info_type_button_7 = 0xf, /* tilt left */
  69         kone_button_info_type_button_6 = 0x10, /* tilt right */
  70         kone_button_info_type_profile_up = 0x11, /* internal */
  71         kone_button_info_type_profile_down = 0x12, /* internal */
  72         /* additional valid button types since firmware 1.38 */
  73         kone_button_info_type_multimedia_open_player = 0x20,
  74         kone_button_info_type_multimedia_next_track = 0x21,
  75         kone_button_info_type_multimedia_prev_track = 0x22,
  76         kone_button_info_type_multimedia_play_pause = 0x23,
  77         kone_button_info_type_multimedia_stop = 0x24,
  78         kone_button_info_type_multimedia_mute = 0x25,
  79         kone_button_info_type_multimedia_volume_up = 0x26,
  80         kone_button_info_type_multimedia_volume_down = 0x27
  81 };
  82
  83 enum kone_button_info_numbers {
  84         kone_button_top = 1,
  85         kone_button_wheel_tilt_left = 2,
  86         kone_button_wheel_tilt_right = 3,
  87         kone_button_forward = 4,
  88         kone_button_backward = 5,
  89         kone_button_middle = 6,
  90         kone_button_plus = 7,
  91         kone_button_minus = 8,
  92 };
  93
  94 struct kone_light_info {
  95         uint8_t number; /* number of light 1-5 */
  96         uint8_t mod;   /* 1 = on, 2 = off */
  97         uint8_t red;   /* range 0x00-0xff */
  98         uint8_t green; /* range 0x00-0xff */
  99         uint8_t blue;  /* range 0x00-0xff */
 100 };
 101
 102 struct kone_profile {
 103         uint16_t size; /* always 975 */
 104         uint16_t unused; /* always 0 */
 105
 106         /*
 107          * range 1-5
 108          * This number does not need to correspond with location where profile
 109          * saved
 110          */
 111         uint8_t profile; /* range 1-5 */
 112
 113         uint16_t main_sensitivity; /* range 100-1000 */
 114         uint8_t xy_sensitivity_enabled; /* 1 = on, 2 = off */
 115         uint16_t x_sensitivity; /* range 100-1000 */
 116         uint16_t y_sensitivity; /* range 100-1000 */
 117         uint8_t dpi_rate; /* bit 1 = 800, ... */
 118         uint8_t startup_dpi; /* range 1-6 */
 119         uint8_t polling_rate; /* 1 = 125Hz, 2 = 500Hz, 3 = 1000Hz */
 120         /* kone has no dcu
 121          * value is always 2 in firmwares <= 1.32 and
 122          * 1 in firmwares > 1.32
 123          */
 124         uint8_t dcu_flag;
 125         uint8_t light_effect_1; /* range 1-3 */
 126         uint8_t light_effect_2; /* range 1-5 */
 127         uint8_t light_effect_3; /* range 1-4 */
 128         uint8_t light_effect_speed; /* range 0-255 */
 129
 130         struct kone_light_info light_infos[5];
 131         /* offset is kone_button_info_numbers - 1 */
 132         struct kone_button_info button_infos[8];
 133
 134         uint16_t checksum; /* \brief holds checksum of struct */
 135 };
 136
 137 enum kone_polling_rates {
 138         kone_polling_rate_125 = 1,
 139         kone_polling_rate_500 = 2,
 140         kone_polling_rate_1000 = 3
 141 };
 142
 143 struct kone_settings {
 144         uint16_t size; /* always 36 */
 145         uint8_t  startup_profile; /* 1-5 */
 146         uint8_t  unknown1;
 147         uint8_t  tcu; /* 0 = off, 1 = on */
 148         uint8_t  unknown2[23];
 149         uint8_t  calibration_data[4];
 150         uint8_t  unknown3[2];
 151         uint16_t checksum;
 152 };
 153
 154 /*
 155  * 12 byte mouse event read by interrupt_read
 156  */
 157 struct kone_mouse_event {
 158         uint8_t report_number; /* always 1 */
 159         uint8_t button;
 160         uint16_t x;
 161         uint16_t y;
 162         uint8_t wheel; /* up = 1, down = -1 */
 163         uint8_t tilt; /* right = 1, left = -1 */
 164         uint8_t unknown;
 165         uint8_t event;
 166         uint8_t value; /* press = 0, release = 1 */
 167         uint8_t macro_key; /* 0 to 8 */
 168 };
 169
 170 enum kone_mouse_events {
 171         /* osd events are thought to be display on screen */
 172         kone_mouse_event_osd_dpi = 0xa0,
 173         kone_mouse_event_osd_profile = 0xb0,
 174         /* TODO clarify meaning and occurence of kone_mouse_event_calibration */
 175         kone_mouse_event_calibration = 0xc0,
 176         kone_mouse_event_call_overlong_macro = 0xe0,
 177         /* switch events notify if user changed values with mousebutton click */
 178         kone_mouse_event_switch_dpi = 0xf0,
 179         kone_mouse_event_switch_profile = 0xf1
 180 };
 181
 182 enum kone_commands {
 183         kone_command_profile = 0x5a,
 184         kone_command_settings = 0x15a,
 185         kone_command_firmware_version = 0x25a,
 186         kone_command_weight = 0x45a,
 187         kone_command_calibrate = 0x55a,
 188         kone_command_confirm_write = 0x65a,
 189         kone_command_firmware = 0xe5a
 190 };
 191
 192 struct kone_roccat_report {
 193         uint8_t event;
 194         uint8_t value; /* holds dpi or profile value */
 195         uint8_t key; /* macro key on overlong macro execution */
 196 };
 197
 198 #pragma pack(pop)
 199
 200 struct kone_device {
 201         /*
 202          * Storing actual values when we get informed about changes since there
 203          * is no way of getting this information from the device on demand
 204          */
 205         int actual_profile, actual_dpi;
 206         /* Used for neutralizing abnormal button behaviour */
 207         struct kone_mouse_event last_mouse_event;
 208
 209         /*
 210          * It's unlikely that multiple sysfs attributes are accessed at a time,
 211          * so only one mutex is used to secure hardware access and profiles and
 212          * settings of this struct.
 213          */
 214         struct mutex kone_lock;
 215
 216         /*
 217          * Storing the data here reduces IO and ensures that data is available
 218          * when its needed (E.g. interrupt handler).
 219          */
 220         struct kone_profile profiles[5];
 221         struct kone_settings settings;
 222
 223         /*
 224          * firmware doesn't change unless firmware update is implemented,
 225          * so it's read only once
 226          */
 227         int firmware_version;
 228
 229         int roccat_claimed;
 230         int chrdev_minor;
 231 };
 232
 233 #endif