drivers/hid/hid-roccat-isku.h

   1 #ifndef __HID_ROCCAT_ISKU_H
   2 #define __HID_ROCCAT_ISKU_H
   3
   4 /*
   5  * Copyright (c) 2011 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 enum {
  18         ISKU_PROFILE_NUM = 5,
  19         ISKU_USB_INTERFACE_PROTOCOL = 0,
  20 };
  21
  22 struct isku_control {
  23         uint8_t command; /* ISKU_COMMAND_CONTROL */
  24         uint8_t value;
  25         uint8_t request;
  26 } __packed;
  27
  28 struct isku_actual_profile {
  29         uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
  30         uint8_t size; /* always 3 */
  31         uint8_t actual_profile;
  32 } __packed;
  33
  34 struct isku_key_mask {
  35         uint8_t command; /* ISKU_COMMAND_KEY_MASK */
  36         uint8_t size; /* 6 */
  37         uint8_t profile_number; /* 0-4 */
  38         uint8_t mask;
  39         uint16_t checksum;
  40 } __packed;
  41
  42 struct isku_keys_function {
  43         uint8_t data[0x29];
  44 } __packed;
  45
  46 struct isku_keys_easyzone {
  47         uint8_t data[0x41];
  48 } __packed;
  49
  50 struct isku_keys_media {
  51         uint8_t data[0x1d];
  52 } __packed;
  53
  54 struct isku_keys_thumbster {
  55         uint8_t data[0x17];
  56 } __packed;
  57
  58 struct isku_keys_macro {
  59         uint8_t data[0x23];
  60 } __packed;
  61
  62 struct isku_keys_capslock {
  63         uint8_t data[0x6];
  64 } __packed;
  65
  66 struct isku_macro {
  67         uint8_t data[0x823];
  68 } __packed;
  69
  70 struct isku_light {
  71         uint8_t data[0xa];
  72 } __packed;
  73
  74 struct isku_info {
  75         uint8_t data[2];
  76         uint8_t firmware_version;
  77         uint8_t unknown[3];
  78 } __packed;
  79
  80 struct isku_talk {
  81         uint8_t data[0x10];
  82 } __packed;
  83
  84 struct isku_last_set {
  85         uint8_t data[0x14];
  86 } __packed;
  87
  88 enum isku_commands {
  89         ISKU_COMMAND_CONTROL = 0x4,
  90         ISKU_COMMAND_ACTUAL_PROFILE = 0x5,
  91         ISKU_COMMAND_KEY_MASK = 0x7,
  92         ISKU_COMMAND_KEYS_FUNCTION = 0x8,
  93         ISKU_COMMAND_KEYS_EASYZONE = 0x9,
  94         ISKU_COMMAND_KEYS_MEDIA = 0xa,
  95         ISKU_COMMAND_KEYS_THUMBSTER = 0xb,
  96         ISKU_COMMAND_KEYS_MACRO = 0xd,
  97         ISKU_COMMAND_MACRO = 0xe,
  98         ISKU_COMMAND_INFO = 0xf,
  99         ISKU_COMMAND_LIGHT = 0x10,
 100         ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
 101         ISKU_COMMAND_LAST_SET = 0x14,
 102         ISKU_COMMAND_15 = 0x15,
 103         ISKU_COMMAND_TALK = 0x16,
 104         ISKU_COMMAND_FIRMWARE_WRITE = 0x1b,
 105         ISKU_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
 106 };
 107
 108 struct isku_report_button {
 109         uint8_t number; /* ISKU_REPORT_NUMBER_BUTTON */
 110         uint8_t zero;
 111         uint8_t event;
 112         uint8_t data1;
 113         uint8_t data2;
 114 };
 115
 116 enum isku_report_numbers {
 117         ISKU_REPORT_NUMBER_BUTTON = 3,
 118 };
 119
 120 enum isku_report_button_events {
 121         ISKU_REPORT_BUTTON_EVENT_PROFILE = 0x2,
 122 };
 123
 124 struct isku_roccat_report {
 125         uint8_t event;
 126         uint8_t data1;
 127         uint8_t data2;
 128         uint8_t profile;
 129 } __packed;
 130
 131 struct isku_device {
 132         int roccat_claimed;
 133         int chrdev_minor;
 134
 135         struct mutex isku_lock;
 136
 137         int actual_profile;
 138 };
 139
 140 #endif