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[media] v4l: add stream format for SDR receiver

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Add new V4L2 stream format definition, V4L2_BUF_TYPE_SDR_CAPTURE,
for SDR receiver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Antti Palosaari 2013-12-12 13:34:30 -03:00 committed by Mauro Carvalho Chehab
parent 67f9a11759
commit 6f3073b8dc
3 changed files with 13 additions and 0 deletions
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1
drivers/media/v4l2-core/v4l2-ioctl.c
View File

@ -152,6 +152,7 @@ const char *v4l2_type_names[] = {
[V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay", [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay",
[V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE] = "vid-cap-mplane", [V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE] = "vid-cap-mplane",
[V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE] = "vid-out-mplane", [V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE] = "vid-out-mplane",
[V4L2_BUF_TYPE_SDR_CAPTURE] = "sdr-cap",
}; };
EXPORT_SYMBOL(v4l2_type_names); EXPORT_SYMBOL(v4l2_type_names);

1
include/trace/events/v4l2.h
View File

@ -18,6 +18,7 @@
{ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\ { V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\
{ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\ { V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\
{ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \ { V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \
{ V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" }, \
{ V4L2_BUF_TYPE_PRIVATE, "PRIVATE" }) { V4L2_BUF_TYPE_PRIVATE, "PRIVATE" })
#define show_field(field) \ #define show_field(field) \

11
include/uapi/linux/videodev2.h
View File

@ -139,6 +139,7 @@ enum v4l2_buf_type {
#endif #endif
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
V4L2_BUF_TYPE_SDR_CAPTURE = 11,
/* Deprecated, do not use */ /* Deprecated, do not use */
V4L2_BUF_TYPE_PRIVATE = 0x80, V4L2_BUF_TYPE_PRIVATE = 0x80,
}; };
@ -1694,6 +1695,15 @@ struct v4l2_pix_format_mplane {
__u8 reserved[11]; __u8 reserved[11];
} __attribute__ ((packed)); } __attribute__ ((packed));
/**
* struct v4l2_format_sdr - SDR format definition
* @pixelformat: little endian four character code (fourcc)
*/
struct v4l2_format_sdr {
__u32 pixelformat;
__u8 reserved[28];
} __attribute__ ((packed));
/** /**
* struct v4l2_format - stream data format * struct v4l2_format - stream data format
* @type: enum v4l2_buf_type; type of the data stream * @type: enum v4l2_buf_type; type of the data stream
@ -1712,6 +1722,7 @@ struct v4l2_format {
struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
struct v4l2_format_sdr sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
__u8 raw_data[200]; /* user-defined */ __u8 raw_data[200]; /* user-defined */
} fmt; } fmt;
}; };