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   1 /*
   2  * USB Video Class definitions.
   3  *
   4  * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be>
   5  *
   6  * This file holds USB constants and structures defined by the USB Device
   7  * Class Definition for Video Devices. Unless otherwise stated, comments
   8  * below reference relevant sections of the USB Video Class 1.1 specification
   9  * available at
  10  *
  11  * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip
  12  */
  13
  14 #ifndef __LINUX_USB_VIDEO_H
  15 #define __LINUX_USB_VIDEO_H
  16
  17 #include <linux/types.h>
  18
  19 /* --------------------------------------------------------------------------
  20  * UVC constants
  21  */
  22
  23 /* A.2. Video Interface Subclass Codes */
  24 #define UVC_SC_UNDEFINED                                0x00
  25 #define UVC_SC_VIDEOCONTROL                             0x01
  26 #define UVC_SC_VIDEOSTREAMING                           0x02
  27 #define UVC_SC_VIDEO_INTERFACE_COLLECTION               0x03
  28
  29 /* A.3. Video Interface Protocol Codes */
  30 #define UVC_PC_PROTOCOL_UNDEFINED                       0x00
  31
  32 /* A.5. Video Class-Specific VC Interface Descriptor Subtypes */
  33 #define UVC_VC_DESCRIPTOR_UNDEFINED                     0x00
  34 #define UVC_VC_HEADER                                   0x01
  35 #define UVC_VC_INPUT_TERMINAL                           0x02
  36 #define UVC_VC_OUTPUT_TERMINAL                          0x03
  37 #define UVC_VC_SELECTOR_UNIT                            0x04
  38 #define UVC_VC_PROCESSING_UNIT                          0x05
  39 #define UVC_VC_EXTENSION_UNIT                           0x06
  40
  41 /* A.6. Video Class-Specific VS Interface Descriptor Subtypes */
  42 #define UVC_VS_UNDEFINED                                0x00
  43 #define UVC_VS_INPUT_HEADER                             0x01
  44 #define UVC_VS_OUTPUT_HEADER                            0x02
  45 #define UVC_VS_STILL_IMAGE_FRAME                        0x03
  46 #define UVC_VS_FORMAT_UNCOMPRESSED                      0x04
  47 #define UVC_VS_FRAME_UNCOMPRESSED                       0x05
  48 #define UVC_VS_FORMAT_MJPEG                             0x06
  49 #define UVC_VS_FRAME_MJPEG                              0x07
  50 #define UVC_VS_FORMAT_MPEG2TS                           0x0a
  51 #define UVC_VS_FORMAT_DV                                0x0c
  52 #define UVC_VS_COLORFORMAT                              0x0d
  53 #define UVC_VS_FORMAT_FRAME_BASED                       0x10
  54 #define UVC_VS_FRAME_FRAME_BASED                        0x11
  55 #define UVC_VS_FORMAT_STREAM_BASED                      0x12
  56
  57 /* A.7. Video Class-Specific Endpoint Descriptor Subtypes */
  58 #define UVC_EP_UNDEFINED                                0x00
  59 #define UVC_EP_GENERAL                                  0x01
  60 #define UVC_EP_ENDPOINT                                 0x02
  61 #define UVC_EP_INTERRUPT                                0x03
  62
  63 /* A.8. Video Class-Specific Request Codes */
  64 #define UVC_RC_UNDEFINED                                0x00
  65 #define UVC_SET_CUR                                     0x01
  66 #define UVC_GET_CUR                                     0x81
  67 #define UVC_GET_MIN                                     0x82
  68 #define UVC_GET_MAX                                     0x83
  69 #define UVC_GET_RES                                     0x84
  70 #define UVC_GET_LEN                                     0x85
  71 #define UVC_GET_INFO                                    0x86
  72 #define UVC_GET_DEF                                     0x87
  73
  74 /* A.9.1. VideoControl Interface Control Selectors */
  75 #define UVC_VC_CONTROL_UNDEFINED                        0x00
  76 #define UVC_VC_VIDEO_POWER_MODE_CONTROL                 0x01
  77 #define UVC_VC_REQUEST_ERROR_CODE_CONTROL               0x02
  78
  79 /* A.9.2. Terminal Control Selectors */
  80 #define UVC_TE_CONTROL_UNDEFINED                        0x00
  81
  82 /* A.9.3. Selector Unit Control Selectors */
  83 #define UVC_SU_CONTROL_UNDEFINED                        0x00
  84 #define UVC_SU_INPUT_SELECT_CONTROL                     0x01
  85
  86 /* A.9.4. Camera Terminal Control Selectors */
  87 #define UVC_CT_CONTROL_UNDEFINED                        0x00
  88 #define UVC_CT_SCANNING_MODE_CONTROL                    0x01
  89 #define UVC_CT_AE_MODE_CONTROL                          0x02
  90 #define UVC_CT_AE_PRIORITY_CONTROL                      0x03
  91 #define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL           0x04
  92 #define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL           0x05
  93 #define UVC_CT_FOCUS_ABSOLUTE_CONTROL                   0x06
  94 #define UVC_CT_FOCUS_RELATIVE_CONTROL                   0x07
  95 #define UVC_CT_FOCUS_AUTO_CONTROL                       0x08
  96 #define UVC_CT_IRIS_ABSOLUTE_CONTROL                    0x09
  97 #define UVC_CT_IRIS_RELATIVE_CONTROL                    0x0a
  98 #define UVC_CT_ZOOM_ABSOLUTE_CONTROL                    0x0b
  99 #define UVC_CT_ZOOM_RELATIVE_CONTROL                    0x0c
 100 #define UVC_CT_PANTILT_ABSOLUTE_CONTROL                 0x0d
 101 #define UVC_CT_PANTILT_RELATIVE_CONTROL                 0x0e
 102 #define UVC_CT_ROLL_ABSOLUTE_CONTROL                    0x0f
 103 #define UVC_CT_ROLL_RELATIVE_CONTROL                    0x10
 104 #define UVC_CT_PRIVACY_CONTROL                          0x11
 105
 106 /* A.9.5. Processing Unit Control Selectors */
 107 #define UVC_PU_CONTROL_UNDEFINED                        0x00
 108 #define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL           0x01
 109 #define UVC_PU_BRIGHTNESS_CONTROL                       0x02
 110 #define UVC_PU_CONTRAST_CONTROL                         0x03
 111 #define UVC_PU_GAIN_CONTROL                             0x04
 112 #define UVC_PU_POWER_LINE_FREQUENCY_CONTROL             0x05
 113 #define UVC_PU_HUE_CONTROL                              0x06
 114 #define UVC_PU_SATURATION_CONTROL                       0x07
 115 #define UVC_PU_SHARPNESS_CONTROL                        0x08
 116 #define UVC_PU_GAMMA_CONTROL                            0x09
 117 #define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL        0x0a
 118 #define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL   0x0b
 119 #define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL          0x0c
 120 #define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL     0x0d
 121 #define UVC_PU_DIGITAL_MULTIPLIER_CONTROL               0x0e
 122 #define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL         0x0f
 123 #define UVC_PU_HUE_AUTO_CONTROL                         0x10
 124 #define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL            0x11
 125 #define UVC_PU_ANALOG_LOCK_STATUS_CONTROL               0x12
 126
 127 /* A.9.7. VideoStreaming Interface Control Selectors */
 128 #define UVC_VS_CONTROL_UNDEFINED                        0x00
 129 #define UVC_VS_PROBE_CONTROL                            0x01
 130 #define UVC_VS_COMMIT_CONTROL                           0x02
 131 #define UVC_VS_STILL_PROBE_CONTROL                      0x03
 132 #define UVC_VS_STILL_COMMIT_CONTROL                     0x04
 133 #define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL              0x05
 134 #define UVC_VS_STREAM_ERROR_CODE_CONTROL                0x06
 135 #define UVC_VS_GENERATE_KEY_FRAME_CONTROL               0x07
 136 #define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL             0x08
 137 #define UVC_VS_SYNC_DELAY_CONTROL                       0x09
 138
 139 /* B.1. USB Terminal Types */
 140 #define UVC_TT_VENDOR_SPECIFIC                          0x0100
 141 #define UVC_TT_STREAMING                                0x0101
 142
 143 /* B.2. Input Terminal Types */
 144 #define UVC_ITT_VENDOR_SPECIFIC                         0x0200
 145 #define UVC_ITT_CAMERA                                  0x0201
 146 #define UVC_ITT_MEDIA_TRANSPORT_INPUT                   0x0202
 147
 148 /* B.3. Output Terminal Types */
 149 #define UVC_OTT_VENDOR_SPECIFIC                         0x0300
 150 #define UVC_OTT_DISPLAY                                 0x0301
 151 #define UVC_OTT_MEDIA_TRANSPORT_OUTPUT                  0x0302
 152
 153 /* B.4. External Terminal Types */
 154 #define UVC_EXTERNAL_VENDOR_SPECIFIC                    0x0400
 155 #define UVC_COMPOSITE_CONNECTOR                         0x0401
 156 #define UVC_SVIDEO_CONNECTOR                            0x0402
 157 #define UVC_COMPONENT_CONNECTOR                         0x0403
 158
 159 /* 2.4.2.2. Status Packet Type */
 160 #define UVC_STATUS_TYPE_CONTROL                         1
 161 #define UVC_STATUS_TYPE_STREAMING                       2
 162
 163 #endif /* __LINUX_USB_VIDEO_H */
 164