1// SPDX-License-Identifier: GPL-2.0-or-later
2
3#include <linux/kernel.h>
4#include <linux/module.h>
5#include <linux/string.h>
6#include <linux/types.h>
7#include <linux/usb/uvc.h>
8#include <linux/videodev2.h>
9
10/* ------------------------------------------------------------------------
11 * Video formats
12 */
13
14static const struct uvc_format_desc uvc_fmts[] = {
15 {
16 .guid = UVC_GUID_FORMAT_YUY2,
17 .fcc = V4L2_PIX_FMT_YUYV,
18 },
19 {
20 .guid = UVC_GUID_FORMAT_YUY2_ISIGHT,
21 .fcc = V4L2_PIX_FMT_YUYV,
22 },
23 {
24 .guid = UVC_GUID_FORMAT_NV12,
25 .fcc = V4L2_PIX_FMT_NV12,
26 },
27 {
28 .guid = UVC_GUID_FORMAT_MJPEG,
29 .fcc = V4L2_PIX_FMT_MJPEG,
30 },
31 {
32 .guid = UVC_GUID_FORMAT_YV12,
33 .fcc = V4L2_PIX_FMT_YVU420,
34 },
35 {
36 .guid = UVC_GUID_FORMAT_I420,
37 .fcc = V4L2_PIX_FMT_YUV420,
38 },
39 {
40 .guid = UVC_GUID_FORMAT_M420,
41 .fcc = V4L2_PIX_FMT_M420,
42 },
43 {
44 .guid = UVC_GUID_FORMAT_UYVY,
45 .fcc = V4L2_PIX_FMT_UYVY,
46 },
47 {
48 .guid = UVC_GUID_FORMAT_Y800,
49 .fcc = V4L2_PIX_FMT_GREY,
50 },
51 {
52 .guid = UVC_GUID_FORMAT_Y8,
53 .fcc = V4L2_PIX_FMT_GREY,
54 },
55 {
56 .guid = UVC_GUID_FORMAT_D3DFMT_L8,
57 .fcc = V4L2_PIX_FMT_GREY,
58 },
59 {
60 .guid = UVC_GUID_FORMAT_KSMEDIA_L8_IR,
61 .fcc = V4L2_PIX_FMT_GREY,
62 },
63 {
64 .guid = UVC_GUID_FORMAT_Y10,
65 .fcc = V4L2_PIX_FMT_Y10,
66 },
67 {
68 .guid = UVC_GUID_FORMAT_Y12,
69 .fcc = V4L2_PIX_FMT_Y12,
70 },
71 {
72 .guid = UVC_GUID_FORMAT_Y16,
73 .fcc = V4L2_PIX_FMT_Y16,
74 },
75 {
76 .guid = UVC_GUID_FORMAT_BY8,
77 .fcc = V4L2_PIX_FMT_SBGGR8,
78 },
79 {
80 .guid = UVC_GUID_FORMAT_BA81,
81 .fcc = V4L2_PIX_FMT_SBGGR8,
82 },
83 {
84 .guid = UVC_GUID_FORMAT_GBRG,
85 .fcc = V4L2_PIX_FMT_SGBRG8,
86 },
87 {
88 .guid = UVC_GUID_FORMAT_GRBG,
89 .fcc = V4L2_PIX_FMT_SGRBG8,
90 },
91 {
92 .guid = UVC_GUID_FORMAT_RGGB,
93 .fcc = V4L2_PIX_FMT_SRGGB8,
94 },
95 {
96 .guid = UVC_GUID_FORMAT_RGBP,
97 .fcc = V4L2_PIX_FMT_RGB565,
98 },
99 {
100 .guid = UVC_GUID_FORMAT_D3DFMT_R5G6B5,
101 .fcc = V4L2_PIX_FMT_RGB565,
102 },
103 {
104 .guid = UVC_GUID_FORMAT_BGR3,
105 .fcc = V4L2_PIX_FMT_BGR24,
106 },
107 {
108 .guid = UVC_GUID_FORMAT_BGR4,
109 .fcc = V4L2_PIX_FMT_XBGR32,
110 },
111 {
112 .guid = UVC_GUID_FORMAT_H264,
113 .fcc = V4L2_PIX_FMT_H264,
114 },
115 {
116 .guid = UVC_GUID_FORMAT_H265,
117 .fcc = V4L2_PIX_FMT_HEVC,
118 },
119 {
120 .guid = UVC_GUID_FORMAT_Y8I,
121 .fcc = V4L2_PIX_FMT_Y8I,
122 },
123 {
124 .guid = UVC_GUID_FORMAT_Y12I,
125 .fcc = V4L2_PIX_FMT_Y12I,
126 },
127 {
128 .guid = UVC_GUID_FORMAT_Y16I,
129 .fcc = V4L2_PIX_FMT_Y16I,
130 },
131 {
132 .guid = UVC_GUID_FORMAT_Z16,
133 .fcc = V4L2_PIX_FMT_Z16,
134 },
135 {
136 .guid = UVC_GUID_FORMAT_RW10,
137 .fcc = V4L2_PIX_FMT_SRGGB10P,
138 },
139 {
140 .guid = UVC_GUID_FORMAT_BG16,
141 .fcc = V4L2_PIX_FMT_SBGGR16,
142 },
143 {
144 .guid = UVC_GUID_FORMAT_GB16,
145 .fcc = V4L2_PIX_FMT_SGBRG16,
146 },
147 {
148 .guid = UVC_GUID_FORMAT_RG16,
149 .fcc = V4L2_PIX_FMT_SRGGB16,
150 },
151 {
152 .guid = UVC_GUID_FORMAT_GR16,
153 .fcc = V4L2_PIX_FMT_SGRBG16,
154 },
155 {
156 .guid = UVC_GUID_FORMAT_INVZ,
157 .fcc = V4L2_PIX_FMT_Z16,
158 },
159 {
160 .guid = UVC_GUID_FORMAT_INVI,
161 .fcc = V4L2_PIX_FMT_Y10,
162 },
163 {
164 .guid = UVC_GUID_FORMAT_INZI,
165 .fcc = V4L2_PIX_FMT_INZI,
166 },
167 {
168 .guid = UVC_GUID_FORMAT_CNF4,
169 .fcc = V4L2_PIX_FMT_CNF4,
170 },
171 {
172 .guid = UVC_GUID_FORMAT_HEVC,
173 .fcc = V4L2_PIX_FMT_HEVC,
174 },
175};
176
177const struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])
178{
179 unsigned int len = ARRAY_SIZE(uvc_fmts);
180 unsigned int i;
181
182 for (i = 0; i < len; ++i) {
183 if (memcmp(p: guid, q: uvc_fmts[i].guid, size: 16) == 0)
184 return &uvc_fmts[i];
185 }
186
187 return NULL;
188}
189EXPORT_SYMBOL_GPL(uvc_format_by_guid);
190
191MODULE_DESCRIPTION("USB Video Class common code");
192MODULE_LICENSE("GPL");
193

source code of linux/drivers/media/common/uvc.c