1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *  v4l2 uvc internal API header
4 *
5 *  Some commonly needed functions for uvc drivers
6 */
7
8#ifndef __LINUX_V4L2_UVC_H
9#define __LINUX_V4L2_UVC_H
10
11/* ------------------------------------------------------------------------
12 * GUIDs
13 */
14#define UVC_GUID_UVC_CAMERA \
15	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
16	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
17#define UVC_GUID_UVC_OUTPUT \
18	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
19	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}
20#define UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT \
21	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
22	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
23#define UVC_GUID_UVC_PROCESSING \
24	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
25	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01}
26#define UVC_GUID_UVC_SELECTOR \
27	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
28	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}
29#define UVC_GUID_EXT_GPIO_CONTROLLER \
30	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
31	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03}
32
33#define UVC_GUID_FORMAT_MJPEG \
34	{ 'M',  'J',  'P',  'G', 0x00, 0x00, 0x10, 0x00, \
35	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
36#define UVC_GUID_FORMAT_YUY2 \
37	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \
38	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
39#define UVC_GUID_FORMAT_YUY2_ISIGHT \
40	{ 'Y',  'U',  'Y',  '2', 0x00, 0x00, 0x10, 0x00, \
41	 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71}
42#define UVC_GUID_FORMAT_NV12 \
43	{ 'N',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \
44	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
45#define UVC_GUID_FORMAT_YV12 \
46	{ 'Y',  'V',  '1',  '2', 0x00, 0x00, 0x10, 0x00, \
47	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
48#define UVC_GUID_FORMAT_I420 \
49	{ 'I',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
50	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
51#define UVC_GUID_FORMAT_UYVY \
52	{ 'U',  'Y',  'V',  'Y', 0x00, 0x00, 0x10, 0x00, \
53	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
54#define UVC_GUID_FORMAT_Y800 \
55	{ 'Y',  '8',  '0',  '0', 0x00, 0x00, 0x10, 0x00, \
56	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
57#define UVC_GUID_FORMAT_Y8 \
58	{ 'Y',  '8',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \
59	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
60#define UVC_GUID_FORMAT_Y10 \
61	{ 'Y',  '1',  '0',  ' ', 0x00, 0x00, 0x10, 0x00, \
62	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
63#define UVC_GUID_FORMAT_Y12 \
64	{ 'Y',  '1',  '2',  ' ', 0x00, 0x00, 0x10, 0x00, \
65	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
66#define UVC_GUID_FORMAT_Y16 \
67	{ 'Y',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \
68	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
69#define UVC_GUID_FORMAT_BY8 \
70	{ 'B',  'Y',  '8',  ' ', 0x00, 0x00, 0x10, 0x00, \
71	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
72#define UVC_GUID_FORMAT_BA81 \
73	{ 'B',  'A',  '8',  '1', 0x00, 0x00, 0x10, 0x00, \
74	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
75#define UVC_GUID_FORMAT_GBRG \
76	{ 'G',  'B',  'R',  'G', 0x00, 0x00, 0x10, 0x00, \
77	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
78#define UVC_GUID_FORMAT_GRBG \
79	{ 'G',  'R',  'B',  'G', 0x00, 0x00, 0x10, 0x00, \
80	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
81#define UVC_GUID_FORMAT_RGGB \
82	{ 'R',  'G',  'G',  'B', 0x00, 0x00, 0x10, 0x00, \
83	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
84#define UVC_GUID_FORMAT_BG16 \
85	{ 'B',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
86	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
87#define UVC_GUID_FORMAT_GB16 \
88	{ 'G',  'B',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
89	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
90#define UVC_GUID_FORMAT_RG16 \
91	{ 'R',  'G',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
92	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
93#define UVC_GUID_FORMAT_GR16 \
94	{ 'G',  'R',  '1',  '6', 0x00, 0x00, 0x10, 0x00, \
95	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
96#define UVC_GUID_FORMAT_RGBP \
97	{ 'R',  'G',  'B',  'P', 0x00, 0x00, 0x10, 0x00, \
98	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
99#define UVC_GUID_FORMAT_BGR3 \
100	{ 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
101	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
102#define UVC_GUID_FORMAT_BGR4 \
103	{ 0x7e, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
104	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
105#define UVC_GUID_FORMAT_M420 \
106	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
107	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
108
109#define UVC_GUID_FORMAT_H264 \
110	{ 'H',  '2',  '6',  '4', 0x00, 0x00, 0x10, 0x00, \
111	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
112#define UVC_GUID_FORMAT_H265 \
113	{ 'H',  '2',  '6',  '5', 0x00, 0x00, 0x10, 0x00, \
114	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
115#define UVC_GUID_FORMAT_Y8I \
116	{ 'Y',  '8',  'I',  ' ', 0x00, 0x00, 0x10, 0x00, \
117	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
118#define UVC_GUID_FORMAT_Y12I \
119	{ 'Y',  '1',  '2',  'I', 0x00, 0x00, 0x10, 0x00, \
120	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
121#define UVC_GUID_FORMAT_Z16 \
122	{ 'Z',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \
123	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
124#define UVC_GUID_FORMAT_RW10 \
125	{ 'R',  'W',  '1',  '0', 0x00, 0x00, 0x10, 0x00, \
126	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
127#define UVC_GUID_FORMAT_INVZ \
128	{ 'I',  'N',  'V',  'Z', 0x90, 0x2d, 0x58, 0x4a, \
129	 0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b}
130#define UVC_GUID_FORMAT_INZI \
131	{ 'I',  'N',  'Z',  'I', 0x66, 0x1a, 0x42, 0xa2, \
132	 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}
133#define UVC_GUID_FORMAT_INVI \
134	{ 'I',  'N',  'V',  'I', 0xdb, 0x57, 0x49, 0x5e, \
135	 0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
136#define UVC_GUID_FORMAT_CNF4 \
137	{ 'C',  ' ',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \
138	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
139
140#define UVC_GUID_FORMAT_D3DFMT_L8 \
141	{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
142	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
143#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
144	{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
145	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
146
147#define UVC_GUID_FORMAT_HEVC \
148	{ 'H',  'E',  'V',  'C', 0x00, 0x00, 0x10, 0x00, \
149	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
150
151struct uvc_format_desc {
152	u8 guid[16];
153	u32 fcc;
154};
155
156const struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16]);
157
158#endif /* __LINUX_V4L2_UVC_H */
159