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V4L2: support for P010 (HDR) video format for UVC devices #6451

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V4L2: support for P010 (HDR) video format for UVC devices #6451

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4 changes: 4 additions & 0 deletions drivers/media/common/uvc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,10 @@ static const struct uvc_format_desc uvc_fmts[] = {
.guid = UVC_GUID_FORMAT_M420,
.fcc = V4L2_PIX_FMT_M420,
},
{
.guid = UVC_GUID_FORMAT_P010,
.fcc = V4L2_PIX_FMT_P010,
},
{
.guid = UVC_GUID_FORMAT_UYVY,
.fcc = V4L2_PIX_FMT_UYVY,
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3 changes: 3 additions & 0 deletions drivers/media/usb/uvc/uvc_v4l2.c
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Expand Up @@ -203,6 +203,9 @@ static u32 uvc_v4l2_get_bytesperline(const struct uvc_format *format,
case V4L2_PIX_FMT_M420:
return frame->wWidth;

case V4L2_PIX_FMT_P010:
return frame->wWidth * 2;

default:
return format->bpp * frame->wWidth / 8;
}
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3 changes: 3 additions & 0 deletions include/linux/usb/uvc.h
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Expand Up @@ -105,6 +105,9 @@
#define UVC_GUID_FORMAT_M420 \
{ 'M', '4', '2', '0', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
#define UVC_GUID_FORMAT_P010 \
{ 'P', '0', '1', '0', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}

#define UVC_GUID_FORMAT_H264 \
{ 'H', '2', '6', '4', 0x00, 0x00, 0x10, 0x00, \
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