drivers/hid/hid-roccat-arvo.h

   1 #ifndef __HID_ROCCAT_ARVO_H
   2 #define __HID_ROCCAT_ARVO_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 struct arvo_mode_key { /* 2 bytes */
  18         uint8_t command; /* ARVO_COMMAND_MODE_KEY */
  19         uint8_t state;
  20 } __packed;
  21
  22 struct arvo_button {
  23         uint8_t unknown[24];
  24 } __packed;
  25
  26 struct arvo_info {
  27         uint8_t unknown[8];
  28 } __packed;
  29
  30 struct arvo_key_mask { /* 2 bytes */
  31         uint8_t command; /* ARVO_COMMAND_KEY_MASK */
  32         uint8_t key_mask;
  33 } __packed;
  34
  35 /* selected profile is persistent */
  36 struct arvo_actual_profile { /* 2 bytes */
  37         uint8_t command; /* ARVO_COMMAND_ACTUAL_PROFILE */
  38         uint8_t actual_profile;
  39 } __packed;
  40
  41 enum arvo_commands {
  42         ARVO_COMMAND_MODE_KEY = 0x3,
  43         ARVO_COMMAND_BUTTON = 0x4,
  44         ARVO_COMMAND_INFO = 0x5,
  45         ARVO_COMMAND_KEY_MASK = 0x6,
  46         ARVO_COMMAND_ACTUAL_PROFILE = 0x7,
  47 };
  48
  49 enum arvo_usb_commands {
  50         ARVO_USB_COMMAND_MODE_KEY = 0x303,
  51         /*
  52          * read/write
  53          * Read uses both index bytes as profile/key indexes
  54          * Write has index 0, profile/key is determined by payload
  55          */
  56         ARVO_USB_COMMAND_BUTTON = 0x304,
  57         ARVO_USB_COMMAND_INFO = 0x305,
  58         ARVO_USB_COMMAND_KEY_MASK = 0x306,
  59         ARVO_USB_COMMAND_ACTUAL_PROFILE = 0x307,
  60 };
  61
  62 struct arvo_special_report {
  63         uint8_t unknown1; /* always 0x01 */
  64         uint8_t event;
  65         uint8_t unknown2; /* always 0x70 */
  66 } __packed;
  67
  68 enum arvo_special_report_events {
  69         ARVO_SPECIAL_REPORT_EVENT_ACTION_PRESS = 0x10,
  70         ARVO_SPECIAL_REPORT_EVENT_ACTION_RELEASE = 0x0,
  71 };
  72
  73 enum arvo_special_report_event_masks {
  74         ARVO_SPECIAL_REPORT_EVENT_MASK_ACTION = 0xf0,
  75         ARVO_SPECIAL_REPORT_EVENT_MASK_BUTTON = 0x0f,
  76 };
  77
  78 struct arvo_roccat_report {
  79         uint8_t profile;
  80         uint8_t button;
  81         uint8_t action;
  82 } __packed;
  83
  84 enum arvo_roccat_report_action {
  85         ARVO_ROCCAT_REPORT_ACTION_RELEASE = 0,
  86         ARVO_ROCCAT_REPORT_ACTION_PRESS = 1,
  87 };
  88
  89 struct arvo_device {
  90         int roccat_claimed;
  91         int chrdev_minor;
  92
  93         struct mutex arvo_lock;
  94
  95         int actual_profile;
  96 };
  97
  98 #endif