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update(class/video): add xu descriptor definition

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yjun
2024-06-17 22:00:07 +08:00
committed by sakumisu
parent ff2070d14b
commit 7a26ad5082
1 changed files with 16 additions and 0 deletions
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16
class/video/usb_video.h
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@@ -861,6 +861,22 @@ struct video_cs_if_vc_output_terminal_descriptor {
#define VIDEO_SIZEOF_VC_OUTPUT_TERMINAL_DESC 9
struct video_cs_if_vc_extension_unit_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bUnitID;
uint8_t guidExtensionCode[16];
uint8_t bNumControls;
uint8_t bNrInPins;
// uint8_t baSourceID[];
uint8_t bControlSize;
// uint8_t bmControls[]
uint8_t iExtension;
} __PACKED;
#define VIDEO_SIZEOF_VC_EXTENSION_UNIT_DESC(p, n) (24 + p + n)
struct video_cs_ep_vc_ep_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;