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 enum isku_control_values {
  29         ISKU_CONTROL_VALUE_STATUS_OVERLOAD = 0,
  30         ISKU_CONTROL_VALUE_STATUS_OK = 1,
  31         ISKU_CONTROL_VALUE_STATUS_INVALID = 2,
  32         ISKU_CONTROL_VALUE_STATUS_WAIT = 3,
  33 };
  34
  35 struct isku_actual_profile {
  36         uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
  37         uint8_t size; /* always 3 */
  38         uint8_t actual_profile;
  39 } __packed;
  40
  41 struct isku_key_mask {
  42         uint8_t command; /* ISKU_COMMAND_KEY_MASK */
  43         uint8_t size; /* 6 */
  44         uint8_t profile_number; /* 0-4 */
  45         uint8_t mask;
  46         uint16_t checksum;
  47 } __packed;
  48
  49 struct isku_keys_function {
  50         uint8_t data[0x29];
  51 } __packed;
  52
  53 struct isku_keys_easyzone {
  54         uint8_t data[0x41];
  55 } __packed;
  56
  57 struct isku_keys_media {
  58         uint8_t data[0x1d];
  59 } __packed;
  60
  61 struct isku_keys_thumbster {
  62         uint8_t data[0x17];
  63 } __packed;
  64
  65 struct isku_keys_macro {
  66         uint8_t data[0x23];
  67 } __packed;
  68
  69 struct isku_keys_capslock {
  70         uint8_t data[0x6];
  71 } __packed;
  72
  73 struct isku_macro {
  74         uint8_t data[0x823];
  75 } __packed;
  76
  77 struct isku_light {
  78         uint8_t data[0xa];
  79 } __packed;
  80
  81 struct isku_info {
  82         uint8_t data[2];
  83         uint8_t firmware_version;
  84         uint8_t unknown[3];
  85 } __packed;
  86
  87 struct isku_talk {
  88         uint8_t data[0x10];
  89 } __packed;
  90
  91 struct isku_last_set {
  92         uint8_t data[0x14];
  93 } __packed;
  94
  95 enum isku_commands {
  96         ISKU_COMMAND_CONTROL = 0x4,
  97         ISKU_COMMAND_ACTUAL_PROFILE = 0x5,
  98         ISKU_COMMAND_KEY_MASK = 0x7,
  99         ISKU_COMMAND_KEYS_FUNCTION = 0x8,
 100         ISKU_COMMAND_KEYS_EASYZONE = 0x9,
 101         ISKU_COMMAND_KEYS_MEDIA = 0xa,
 102         ISKU_COMMAND_KEYS_THUMBSTER = 0xb,
 103         ISKU_COMMAND_KEYS_MACRO = 0xd,
 104         ISKU_COMMAND_MACRO = 0xe,
 105         ISKU_COMMAND_INFO = 0xf,
 106         ISKU_COMMAND_LIGHT = 0x10,
 107         ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
 108         ISKU_COMMAND_LAST_SET = 0x14,
 109         ISKU_COMMAND_15 = 0x15,
 110         ISKU_COMMAND_TALK = 0x16,
 111         ISKU_COMMAND_FIRMWARE_WRITE = 0x1b,
 112         ISKU_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
 113 };
 114
 115 struct isku_report_button {
 116         uint8_t number; /* ISKU_REPORT_NUMBER_BUTTON */
 117         uint8_t zero;
 118         uint8_t event;
 119         uint8_t data1;
 120         uint8_t data2;
 121 };
 122
 123 enum isku_report_numbers {
 124         ISKU_REPORT_NUMBER_BUTTON = 3,
 125 };
 126
 127 enum isku_report_button_events {
 128         ISKU_REPORT_BUTTON_EVENT_PROFILE = 0x2,
 129 };
 130
 131 struct isku_roccat_report {
 132         uint8_t event;
 133         uint8_t data1;
 134         uint8_t data2;
 135         uint8_t profile;
 136 } __packed;
 137
 138 struct isku_device {
 139         int roccat_claimed;
 140         int chrdev_minor;
 141
 142         struct mutex isku_lock;
 143
 144         int actual_profile;
 145 };
 146
 147 #endif