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uvc.h
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linux-6.19.14/include/linux/usb/uvc.h
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#define UVC_GUID_CHROMEOS_XU \ 33 {0x24, 0xe9, 0xd7, 0x74, 0xc9, 0x49, 0x45, 0x4a, \ 34 0x98, 0xa3, 0xc8, 0x07, 0x7e, 0x05, 0x1c, 0xa3} 35#define UVC_GUID_MSXU_1_5 \ 36 {0xdc, 0x95, 0x3f, 0x0f, 0x32, 0x26, 0x4e, 0x4c, \ 37 0x92, 0xc9, 0xa0, 0x47, 0x82, 0xf4, 0x3b, 0xc8} 38 39/* https://learn.microsoft.com/en-us/windows-hardware/drivers/stream/uvc-extensions-1-5#222-extension-unit-controls */ 40#define UVC_MSXU_CONTROL_FOCUS 0x01 41#define UVC_MSXU_CONTROL_EXPOSURE 0x02 42#define UVC_MSXU_CONTROL_EVCOMPENSATION 0x03 43#define UVC_MSXU_CONTROL_WHITEBALANCE 0x04 44#define UVC_MSXU_CONTROL_FACE_AUTHENTICATION 0x06 45#define UVC_MSXU_CONTROL_CAMERA_EXTRINSICS 0x07 46#define UVC_MSXU_CONTROL_CAMERA_INTRINSICS 0x08 47#define UVC_MSXU_CONTROL_METADATA 0x09 48#define UVC_MSXU_CONTROL_IR_TORCH 0x0a 49#define UVC_MSXU_CONTROL_DIGITALWINDOW 0x0b 50#define UVC_MSXU_CONTROL_DIGITALWINDOW_CONFIG 0x0c 51#define UVC_MSXU_CONTROL_VIDEO_HDR 0x0d 52#define UVC_MSXU_CONTROL_FRAMERATE_THROTTLE 0x0e 53#define UVC_MSXU_CONTROL_FIELDOFVIEW2_CONFIG 0x0f 54#define UVC_MSXU_CONTROL_FIELDOFVIEW2 0x10 55 56#define UVC_CROSXU_CONTROL_IQ_PROFILE 0x04 57 58#define UVC_GUID_FORMAT_MJPEG \ 59 { 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \ 60 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 61#define UVC_GUID_FORMAT_YUY2 \ 62 { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \ 63 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 64#define UVC_GUID_FORMAT_YUY2_ISIGHT \ 65 { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \ 66 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71} 67#define UVC_GUID_FORMAT_NV12 \ 68 { 'N', 'V', '1', '2', 0x00, 0x00, 0x10, 0x00, \ 69 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 70#define UVC_GUID_FORMAT_YV12 \ 71 { 'Y', 'V', '1', '2', 0x00, 0x00, 0x10, 0x00, \ 72 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 73#define UVC_GUID_FORMAT_I420 \ 74 { 'I', '4', '2', '0', 0x00, 0x00, 0x10, 0x00, \ 75 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 76#define UVC_GUID_FORMAT_UYVY \ 77 { 'U', 'Y', 'V', 'Y', 0x00, 0x00, 0x10, 0x00, \ 78 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 79#define UVC_GUID_FORMAT_Y800 \ 80 { 'Y', '8', '0', '0', 0x00, 0x00, 0x10, 0x00, \ 81 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 82#define UVC_GUID_FORMAT_Y8 \ 83 { 'Y', '8', ' ', ' ', 0x00, 0x00, 0x10, 0x00, \ 84 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 85#define UVC_GUID_FORMAT_Y10 \ 86 { 'Y', '1', '0', ' ', 0x00, 0x00, 0x10, 0x00, \ 87 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 88#define UVC_GUID_FORMAT_Y12 \ 89 { 'Y', '1', '2', ' ', 0x00, 0x00, 0x10, 0x00, \ 90 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 91#define UVC_GUID_FORMAT_Y16 \ 92 { 'Y', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \ 93 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 94#define UVC_GUID_FORMAT_BY8 \ 95 { 'B', 'Y', '8', ' ', 0x00, 0x00, 0x10, 0x00, \ 96 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 97#define UVC_GUID_FORMAT_BA81 \ 98 { 'B', 'A', '8', '1', 0x00, 0x00, 0x10, 0x00, \ 99 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 100#define UVC_GUID_FORMAT_GBRG \ 101 { 'G', 'B', 'R', 'G', 0x00, 0x00, 0x10, 0x00, \ 102 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 103#define UVC_GUID_FORMAT_GRBG \ 104 { 'G', 'R', 'B', 'G', 0x00, 0x00, 0x10, 0x00, \ 105 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 106#define UVC_GUID_FORMAT_RGGB \ 107 { 'R', 'G', 'G', 'B', 0x00, 0x00, 0x10, 0x00, \ 108 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 109#define UVC_GUID_FORMAT_BG16 \ 110 { 'B', 'G', '1', '6', 0x00, 0x00, 0x10, 0x00, \ 111 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 112#define UVC_GUID_FORMAT_GB16 \ 113 { 'G', 'B', '1', '6', 0x00, 0x00, 0x10, 0x00, \ 114 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 115#define UVC_GUID_FORMAT_RG16 \ 116 { 'R', 'G', '1', '6', 0x00, 0x00, 0x10, 0x00, \ 117 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 118#define UVC_GUID_FORMAT_GR16 \ 119 { 'G', 'R', '1', '6', 0x00, 0x00, 0x10, 0x00, \ 120 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 121#define UVC_GUID_FORMAT_RGBP \ 122 { 'R', 'G', 'B', 'P', 0x00, 0x00, 0x10, 0x00, \ 123 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 124#define UVC_GUID_FORMAT_BGR3 \ 125 { 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \ 126 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} 127#define UVC_GUID_FORMAT_BGR4 \ 128 { 0x7e, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \ 129 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} 130#define UVC_GUID_FORMAT_M420 \ 131 { 'M', '4', '2', '0', 0x00, 0x00, 0x10, 0x00, \ 132 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 133 134#define UVC_GUID_FORMAT_H264 \ 135 { 'H', '2', '6', '4', 0x00, 0x00, 0x10, 0x00, \ 136 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 137#define UVC_GUID_FORMAT_H265 \ 138 { 'H', '2', '6', '5', 0x00, 0x00, 0x10, 0x00, \ 139 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 140#define UVC_GUID_FORMAT_Y8I \ 141 { 'Y', '8', 'I', ' ', 0x00, 0x00, 0x10, 0x00, \ 142 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 143#define UVC_GUID_FORMAT_Y12I \ 144 { 'Y', '1', '2', 'I', 0x00, 0x00, 0x10, 0x00, \ 145 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 146#define UVC_GUID_FORMAT_Y16I \ 147 { 'Y', '1', '6', 'I', 0x00, 0x00, 0x10, 0x00, \ 148 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 149#define UVC_GUID_FORMAT_Z16 \ 150 { 'Z', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \ 151 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 152#define UVC_GUID_FORMAT_RW10 \ 153 { 'R', 'W', '1', '0', 0x00, 0x00, 0x10, 0x00, \ 154 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 155#define UVC_GUID_FORMAT_INVZ \ 156 { 'I', 'N', 'V', 'Z', 0x90, 0x2d, 0x58, 0x4a, \ 157 0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b} 158#define UVC_GUID_FORMAT_INZI \ 159 { 'I', 'N', 'Z', 'I', 0x66, 0x1a, 0x42, 0xa2, \ 160 0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a} 161#define UVC_GUID_FORMAT_INVI \ 162 { 'I', 'N', 'V', 'I', 0xdb, 0x57, 0x49, 0x5e, \ 163 0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f} 164#define UVC_GUID_FORMAT_CNF4 \ 165 { 'C', ' ', ' ', ' ', 0x00, 0x00, 0x10, 0x00, \ 166 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 167 168#define UVC_GUID_FORMAT_D3DFMT_L8 \ 169 {0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \ 170 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 171#define UVC_GUID_FORMAT_D3DFMT_R5G6B5 \ 172 {0x7b, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \ 173 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} 174#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \ 175 {0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \ 176 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 177 178#define UVC_GUID_FORMAT_HEVC \ 179 { 'H', 'E', 'V', 'C', 0x00, 0x00, 0x10, 0x00, \ 180 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} 181 182struct uvc_format_desc { 183 u8 guid[16]; 184 u32 fcc; 185}; 186 187const struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16]); 188 189#endif /* __LINUX_V4L2_UVC_H */
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