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[mirror_ubuntu-bionic-kernel.git] / 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