[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: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

3 files changed, 13 insertions, 0 deletions

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 15ab34968fb0..9a2acaf75426 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/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);
 
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index ef94ecad1c94..b9bb1f204693 100644
--- a/include/trace/events/v4l2.h
+++ b/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)                                               \
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 1cf20765482e..27bed7c99b46 100644
--- a/include/uapi/linux/videodev2.h
+++ b/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,
 };
@@ -1695,6 +1696,15 @@ struct v4l2_pix_format_mplane {
 } __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
  * @pix:        definition of an image format
@@ -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;
 };