[media] v4l: add stream format for SDR receiver

Add new V4L2 stream format definition, V4L2_BUF_TYPE_SDR_CAPTURE,
for SDR receiver.
Signed-off-by: NAntti Palosaari <crope@iki.fi>
Acked-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/v4l2-core/v4l2-ioctl.c

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

include/trace/events/v4l2.h

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

include/uapi/linux/videodev2.h

@@ -139,6 +139,7 @@ enum v4l2_buf_type {
 #endif
 	V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
 	V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE  = 10,
+	V4L2_BUF_TYPE_SDR_CAPTURE          = 11,
 	/* Deprecated, do not use */
 	V4L2_BUF_TYPE_PRIVATE              = 0x80,
 };
@@ -1694,6 +1695,15 @@ struct v4l2_pix_format_mplane {
 	__u8				reserved[11];
 } __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
  * @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_vbi_format		vbi;     /* V4L2_BUF_TYPE_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 */
 	} fmt;
 };