185 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2 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 formats12 */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_BGR3,101 .fcc = V4L2_PIX_FMT_BGR24,102 },103 {104 .guid = UVC_GUID_FORMAT_BGR4,105 .fcc = V4L2_PIX_FMT_XBGR32,106 },107 {108 .guid = UVC_GUID_FORMAT_H264,109 .fcc = V4L2_PIX_FMT_H264,110 },111 {112 .guid = UVC_GUID_FORMAT_H265,113 .fcc = V4L2_PIX_FMT_HEVC,114 },115 {116 .guid = UVC_GUID_FORMAT_Y8I,117 .fcc = V4L2_PIX_FMT_Y8I,118 },119 {120 .guid = UVC_GUID_FORMAT_Y12I,121 .fcc = V4L2_PIX_FMT_Y12I,122 },123 {124 .guid = UVC_GUID_FORMAT_Z16,125 .fcc = V4L2_PIX_FMT_Z16,126 },127 {128 .guid = UVC_GUID_FORMAT_RW10,129 .fcc = V4L2_PIX_FMT_SRGGB10P,130 },131 {132 .guid = UVC_GUID_FORMAT_BG16,133 .fcc = V4L2_PIX_FMT_SBGGR16,134 },135 {136 .guid = UVC_GUID_FORMAT_GB16,137 .fcc = V4L2_PIX_FMT_SGBRG16,138 },139 {140 .guid = UVC_GUID_FORMAT_RG16,141 .fcc = V4L2_PIX_FMT_SRGGB16,142 },143 {144 .guid = UVC_GUID_FORMAT_GR16,145 .fcc = V4L2_PIX_FMT_SGRBG16,146 },147 {148 .guid = UVC_GUID_FORMAT_INVZ,149 .fcc = V4L2_PIX_FMT_Z16,150 },151 {152 .guid = UVC_GUID_FORMAT_INVI,153 .fcc = V4L2_PIX_FMT_Y10,154 },155 {156 .guid = UVC_GUID_FORMAT_INZI,157 .fcc = V4L2_PIX_FMT_INZI,158 },159 {160 .guid = UVC_GUID_FORMAT_CNF4,161 .fcc = V4L2_PIX_FMT_CNF4,162 },163 {164 .guid = UVC_GUID_FORMAT_HEVC,165 .fcc = V4L2_PIX_FMT_HEVC,166 },167};168 169const struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])170{171 unsigned int len = ARRAY_SIZE(uvc_fmts);172 unsigned int i;173 174 for (i = 0; i < len; ++i) {175 if (memcmp(guid, uvc_fmts[i].guid, 16) == 0)176 return &uvc_fmts[i];177 }178 179 return NULL;180}181EXPORT_SYMBOL_GPL(uvc_format_by_guid);182 183MODULE_DESCRIPTION("USB Video Class common code");184MODULE_LICENSE("GPL");185