1/* SPDX-License-Identifier: GPL-2.0-or-later */
2#ifndef __HID_ROCCAT_ISKU_H
3#define __HID_ROCCAT_ISKU_H
4
5/*
6 * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
7 */
8
9/*
10 */
11
12#include <linux/types.h>
13
14enum {
15	ISKU_SIZE_CONTROL = 0x03,
16	ISKU_SIZE_INFO = 0x06,
17	ISKU_SIZE_KEY_MASK = 0x06,
18	ISKU_SIZE_KEYS_FUNCTION = 0x29,
19	ISKU_SIZE_KEYS_EASYZONE = 0x41,
20	ISKU_SIZE_KEYS_MEDIA = 0x1d,
21	ISKU_SIZE_KEYS_THUMBSTER = 0x17,
22	ISKU_SIZE_KEYS_MACRO = 0x23,
23	ISKU_SIZE_KEYS_CAPSLOCK = 0x06,
24	ISKU_SIZE_LAST_SET = 0x14,
25	ISKU_SIZE_LIGHT = 0x10,
26	ISKU_SIZE_MACRO = 0x823,
27	ISKU_SIZE_RESET = 0x03,
28	ISKU_SIZE_TALK = 0x10,
29	ISKU_SIZE_TALKFX = 0x10,
30};
31
32enum {
33	ISKU_PROFILE_NUM = 5,
34	ISKU_USB_INTERFACE_PROTOCOL = 0,
35};
36
37struct isku_actual_profile {
38	uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
39	uint8_t size; /* always 3 */
40	uint8_t actual_profile;
41} __packed;
42
43enum isku_commands {
44	ISKU_COMMAND_CONTROL = 0x4,
45	ISKU_COMMAND_ACTUAL_PROFILE = 0x5,
46	ISKU_COMMAND_KEY_MASK = 0x7,
47	ISKU_COMMAND_KEYS_FUNCTION = 0x8,
48	ISKU_COMMAND_KEYS_EASYZONE = 0x9,
49	ISKU_COMMAND_KEYS_MEDIA = 0xa,
50	ISKU_COMMAND_KEYS_THUMBSTER = 0xb,
51	ISKU_COMMAND_KEYS_MACRO = 0xd,
52	ISKU_COMMAND_MACRO = 0xe,
53	ISKU_COMMAND_INFO = 0xf,
54	ISKU_COMMAND_LIGHT = 0x10,
55	ISKU_COMMAND_RESET = 0x11,
56	ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
57	ISKU_COMMAND_LAST_SET = 0x14,
58	ISKU_COMMAND_15 = 0x15,
59	ISKU_COMMAND_TALK = 0x16,
60	ISKU_COMMAND_TALKFX = 0x17,
61	ISKU_COMMAND_FIRMWARE_WRITE = 0x1b,
62	ISKU_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
63};
64
65struct isku_report_button {
66	uint8_t number; /* ISKU_REPORT_NUMBER_BUTTON */
67	uint8_t zero;
68	uint8_t event;
69	uint8_t data1;
70	uint8_t data2;
71};
72
73enum isku_report_numbers {
74	ISKU_REPORT_NUMBER_BUTTON = 3,
75};
76
77enum isku_report_button_events {
78	ISKU_REPORT_BUTTON_EVENT_PROFILE = 0x2,
79};
80
81struct isku_roccat_report {
82	uint8_t event;
83	uint8_t data1;
84	uint8_t data2;
85	uint8_t profile;
86} __packed;
87
88struct isku_device {
89	int roccat_claimed;
90	int chrdev_minor;
91
92	struct mutex isku_lock;
93
94	int actual_profile;
95};
96
97#endif
98