release/src-rt-6.x.4708/linux/linux-2.6.36/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 #pragma pack(push)
  18 #pragma pack(1)
  19
  20 struct kone_keystroke {
  21         uint8_t key;
  22         uint8_t action;
  23         uint16_t period; /* in milliseconds */
  24 };
  25
  26 enum kone_keystroke_buttons {
  27         kone_keystroke_button_1 = 0xf0, /* left mouse button */
  28         kone_keystroke_button_2 = 0xf1, /* right mouse button */
  29         kone_keystroke_button_3 = 0xf2, /* wheel */
  30         kone_keystroke_button_9 = 0xf3, /* side button up */
  31         kone_keystroke_button_8 = 0xf4 /* side button down */
  32 };
  33
  34 enum kone_keystroke_actions {
  35         kone_keystroke_action_press = 0,
  36         kone_keystroke_action_release = 1
  37 };
  38
  39 struct kone_button_info {
  40         uint8_t number; /* range 1-8 */
  41         uint8_t type;
  42         uint8_t macro_type; /* 0 = short, 1 = overlong */
  43         uint8_t macro_set_name[16]; /* can be max 15 chars long */
  44         uint8_t macro_name[16]; /* can be max 15 chars long */
  45         uint8_t count;
  46         struct kone_keystroke keystrokes[20];
  47 };
  48
  49 enum kone_button_info_types {
  50         /* valid button types until firmware 1.32 */
  51         kone_button_info_type_button_1 = 0x1, /* click (left mouse button) */
  52         kone_button_info_type_button_2 = 0x2, /* menu (right mouse button)*/
  53         kone_button_info_type_button_3 = 0x3, /* scroll (wheel) */
  54         kone_button_info_type_double_click = 0x4,
  55         kone_button_info_type_key = 0x5,
  56         kone_button_info_type_macro = 0x6,
  57         kone_button_info_type_off = 0x7,
  58         /* TODO clarify function and rename */
  59         kone_button_info_type_osd_xy_prescaling = 0x8,
  60         kone_button_info_type_osd_dpi = 0x9,
  61         kone_button_info_type_osd_profile = 0xa,
  62         kone_button_info_type_button_9 = 0xb, /* ie forward */
  63         kone_button_info_type_button_8 = 0xc, /* ie backward */
  64         kone_button_info_type_dpi_up = 0xd, /* internal */
  65         kone_button_info_type_dpi_down = 0xe, /* internal */
  66         kone_button_info_type_button_7 = 0xf, /* tilt left */
  67         kone_button_info_type_button_6 = 0x10, /* tilt right */
  68         kone_button_info_type_profile_up = 0x11, /* internal */
  69         kone_button_info_type_profile_down = 0x12, /* internal */
  70         /* additional valid button types since firmware 1.38 */
  71         kone_button_info_type_multimedia_open_player = 0x20,
  72         kone_button_info_type_multimedia_next_track = 0x21,
  73         kone_button_info_type_multimedia_prev_track = 0x22,
  74         kone_button_info_type_multimedia_play_pause = 0x23,
  75         kone_button_info_type_multimedia_stop = 0x24,
  76         kone_button_info_type_multimedia_mute = 0x25,
  77         kone_button_info_type_multimedia_volume_up = 0x26,
  78         kone_button_info_type_multimedia_volume_down = 0x27
  79 };
  80
  81 enum kone_button_info_numbers {
  82         kone_button_top = 1,
  83         kone_button_wheel_tilt_left = 2,
  84         kone_button_wheel_tilt_right = 3,
  85         kone_button_forward = 4,
  86         kone_button_backward = 5,
  87         kone_button_middle = 6,
  88         kone_button_plus = 7,
  89         kone_button_minus = 8,
  90 };
  91
  92 struct kone_light_info {
  93         uint8_t number; /* number of light 1-5 */
  94         uint8_t mod;   /* 1 = on, 2 = off */
  95         uint8_t red;   /* range 0x00-0xff */
  96         uint8_t green; /* range 0x00-0xff */
  97         uint8_t blue;  /* range 0x00-0xff */
  98 };
  99
 100 struct kone_profile {
 101         uint16_t size; /* always 975 */
 102         uint16_t unused; /* always 0 */
 103
 104         /*
 105          * range 1-5
 106          * This number does not need to correspond with location where profile
 107          * saved
 108          */
 109         uint8_t profile; /* range 1-5 */
 110
 111         uint16_t main_sensitivity; /* range 100-1000 */
 112         uint8_t xy_sensitivity_enabled; /* 1 = on, 2 = off */
 113         uint16_t x_sensitivity; /* range 100-1000 */
 114         uint16_t y_sensitivity; /* range 100-1000 */
 115         uint8_t dpi_rate; /* bit 1 = 800, ... */
 116         uint8_t startup_dpi; /* range 1-6 */
 117         uint8_t polling_rate; /* 1 = 125Hz, 2 = 500Hz, 3 = 1000Hz */
 118         /* kone has no dcu
 119          * value is always 2 in firmwares <= 1.32 and
 120          * 1 in firmwares > 1.32
 121          */
 122         uint8_t dcu_flag;
 123         uint8_t light_effect_1; /* range 1-3 */
 124         uint8_t light_effect_2; /* range 1-5 */
 125         uint8_t light_effect_3; /* range 1-4 */
 126         uint8_t light_effect_speed; /* range 0-255 */
 127
 128         struct kone_light_info light_infos[5];
 129         /* offset is kone_button_info_numbers - 1 */
 130         struct kone_button_info button_infos[8];
 131
 132         uint16_t checksum; /* \brief holds checksum of struct */
 133 };
 134
 135 enum kone_polling_rates {
 136         kone_polling_rate_125 = 1,
 137         kone_polling_rate_500 = 2,
 138         kone_polling_rate_1000 = 3
 139 };
 140
 141 struct kone_settings {
 142         uint16_t size; /* always 36 */
 143         uint8_t  startup_profile; /* 1-5 */
 144         uint8_t  unknown1;
 145         uint8_t  tcu; /* 0 = off, 1 = on */
 146         uint8_t  unknown2[23];
 147         uint8_t  calibration_data[4];
 148         uint8_t  unknown3[2];
 149         uint16_t checksum;
 150 };
 151
 152 /*
 153  * 12 byte mouse event read by interrupt_read
 154  */
 155 struct kone_mouse_event {
 156         uint8_t report_number; /* always 1 */
 157         uint8_t button;
 158         uint16_t x;
 159         uint16_t y;
 160         uint8_t wheel; /* up = 1, down = -1 */
 161         uint8_t tilt; /* right = 1, left = -1 */
 162         uint8_t unknown;
 163         uint8_t event;
 164         uint8_t value; /* press = 0, release = 1 */
 165         uint8_t macro_key; /* 0 to 8 */
 166 };
 167
 168 enum kone_mouse_events {
 169         /* osd events are thought to be display on screen */
 170         kone_mouse_event_osd_dpi = 0xa0,
 171         kone_mouse_event_osd_profile = 0xb0,
 172         /* TODO clarify meaning and occurence of kone_mouse_event_calibration */
 173         kone_mouse_event_calibration = 0xc0,
 174         kone_mouse_event_call_overlong_macro = 0xe0,
 175         /* switch events notify if user changed values with mousebutton click */
 176         kone_mouse_event_switch_dpi = 0xf0,
 177         kone_mouse_event_switch_profile = 0xf1
 178 };
 179
 180 enum kone_commands {
 181         kone_command_profile = 0x5a,
 182         kone_command_settings = 0x15a,
 183         kone_command_firmware_version = 0x25a,
 184         kone_command_weight = 0x45a,
 185         kone_command_calibrate = 0x55a,
 186         kone_command_confirm_write = 0x65a,
 187         kone_command_firmware = 0xe5a
 188 };
 189
 190 struct kone_roccat_report {
 191         uint8_t event;
 192         uint8_t value; /* holds dpi or profile value */
 193         uint8_t key; /* macro key on overlong macro execution */
 194 };
 195
 196 #pragma pack(pop)
 197
 198 struct kone_device {
 199         /*
 200          * Storing actual values when we get informed about changes since there
 201          * is no way of getting this information from the device on demand
 202          */
 203         int actual_profile, actual_dpi;
 204         /* Used for neutralizing abnormal button behaviour */
 205         struct kone_mouse_event last_mouse_event;
 206
 207         /*
 208          * It's unlikely that multiple sysfs attributes are accessed at a time,
 209          * so only one mutex is used to secure hardware access and profiles and
 210          * settings of this struct.
 211          */
 212         struct mutex kone_lock;
 213
 214         /*
 215          * Storing the data here reduces IO and ensures that data is available
 216          * when its needed (E.g. interrupt handler).
 217          */
 218         struct kone_profile profiles[5];
 219         struct kone_settings settings;
 220
 221         /*
 222          * firmware doesn't change unless firmware update is implemented,
 223          * so it's read only once
 224          */
 225         int firmware_version;
 226
 227         int roccat_claimed;
 228         int chrdev_minor;
 229 };
 230
 231 #endif