linux-kernel - [PATCH] V4L2 SDR: Add Real U8 format (V4L2_SDR_FMT

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Message-Id: <1492987511-3900-1-git-send-email-vandenbergh@bertold.org>
Date:   Mon, 24 Apr 2017 00:45:11 +0200
From:   Bertold Van den Bergh <vandenbergh@...told.org>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bertold Van den Bergh <vandenbergh@...told.org>
Subject: [PATCH] V4L2 SDR: Add Real U8 format (V4L2_SDR_FMT_RU8)

This patch adds support for the Real U8 format to the V4L2 SDR framework.
This will be used for a piece of hardware we are developing.

Signed-off-by: Bertold Van den Bergh <vandenbergh@...told.org>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
 include/uapi/linux/videodev2.h       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index e5a2187..8b6e097 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1229,6 +1229,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_SDR_FMT_CS8:		descr = "Complex S8"; break;
 	case V4L2_SDR_FMT_CS14LE:	descr = "Complex S14LE"; break;
 	case V4L2_SDR_FMT_RU12LE:	descr = "Real U12LE"; break;
+	case V4L2_SDR_FMT_RU8:		descr = "Real U8"; break;
 	case V4L2_TCH_FMT_DELTA_TD16:	descr = "16-bit signed deltas"; break;
 	case V4L2_TCH_FMT_DELTA_TD08:	descr = "8-bit signed deltas"; break;
 	case V4L2_TCH_FMT_TU16:		descr = "16-bit unsigned touch data"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 2b8feb8..50c3ef4 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -669,6 +669,7 @@ struct v4l2_pix_format {
 #define V4L2_SDR_FMT_CS8          v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
 #define V4L2_SDR_FMT_CS14LE       v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
 #define V4L2_SDR_FMT_RU12LE       v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
+#define V4L2_SDR_FMT_RU8          v4l2_fourcc('R', 'U', '0', '8') /* real u8 */
 
 /* Touch formats - used for Touch devices */
 #define V4L2_TCH_FMT_DELTA_TD16	v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
-- 
1.9.1