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hid-roccat-isku.h
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1 #ifndef __HID_ROCCAT_ISKU_H
2 #define __HID_ROCCAT_ISKU_H
3 
4 /*
5  * Copyright (c) 2011 Stefan Achatz <[email protected]>
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
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