From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:55568 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751747Ab3LLQ5q (ORCPT ); Thu, 12 Dec 2013 11:57:46 -0500 From: Antti Palosaari To: linux-media@vger.kernel.org Cc: Mauro Carvalho Chehab , Hans Verkuil , Antti Palosaari Subject: [PATCH RFC 1/2] v4l2: add stream format for SDR receiver Date: Thu, 12 Dec 2013 18:57:26 +0200 Message-Id: <1386867447-1018-2-git-send-email-crope@iki.fi> In-Reply-To: <1386867447-1018-1-git-send-email-crope@iki.fi> References: <1386867447-1018-1-git-send-email-crope@iki.fi> Sender: linux-media-owner@vger.kernel.org List-ID: Add new V4L2 stream format definition, named V4L2_BUF_TYPE_SDR_RX, for SDR receiver. Signed-off-by: Antti Palosaari --- 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", }; 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" }, \ { 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; }; -- 1.8.4.2