On 12/12/2013 05:57 PM, Antti Palosaari wrote:
> Add new V4L2 stream format definition, named V4L2_BUF_TYPE_SDR_RX,
> for SDR receiver.
>
> Signed-off-by: Antti Palosaari <[email protected]>
> ---
> drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
> include/trace/events/v4l2.h | 1 +
> include/uapi/linux/videodev2.h | 11 +++++++++++
> 3 files changed, 13 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
> b/drivers/media/v4l2-core/v4l2-ioctl.c
> index ee91a9f..5b6e0e8 100644
> --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> @@ -149,6 +149,7 @@ 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_RX] = "sdr-rx",
Make this SDR_CAPTURE and sdr-cap to be consistent with existing naming
conventions.
> };
> EXPORT_SYMBOL(v4l2_type_names);
>
> diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
> index ef94eca..d2ddd82 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_RX, "SDR_RX" }, \
"SDR_CAPTURE"
Regards,
Hans
> { V4L2_BUF_TYPE_PRIVATE, "PRIVATE" })
>
> #define show_field(field) \
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 1bac6c4..694694a 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_RX = 11,
> /* Deprecated, do not use */
> V4L2_BUF_TYPE_PRIVATE = 0x80,
> };
> @@ -1703,6 +1704,15 @@ 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
> @@ -1720,6 +1730,7 @@ 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_RX */
> __u8 raw_data[200]; /* user-defined */
> } fmt;
> };
>
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