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From:   =?UTF-8?q?Pawe=C5=82=20Anikiel?= <pan@semihalf.com>
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        linux-media@vger.kernel.org
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        =?UTF-8?q?Pawe=C5=82=20Anikiel?= <pan@semihalf.com>
Subject: [RFC PATCH 1/3] media: Add 10, 12, and 16 bit RGB formats
Date:   Fri, 30 Jun 2023 16:40:04 +0200
Message-ID: <20230630144006.1513270-2-pan@semihalf.com>
In-Reply-To: <20230630144006.1513270-1-pan@semihalf.com>
References: <20230630144006.1513270-1-pan@semihalf.com>
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Add the RGB30U, RGB30L, RGB36U, RGB36L, and RGB48 pixel formats.

Signed-off-by: Paweł Anikiel <pan@semihalf.com>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 5 +++++
 include/uapi/linux/videodev2.h       | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index a858acea6547..5ee616704225 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1300,6 +1300,11 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_PIX_FMT_ARGB2101010:	descr = "32-bit ARGB 2-10-10-10"; break;
 	case V4L2_PIX_FMT_BGR48_12:	descr = "12-bit Depth BGR"; break;
 	case V4L2_PIX_FMT_ABGR64_12:	descr = "12-bit Depth BGRA"; break;
+	case V4L2_PIX_FMT_RGB30U:	descr = "30-bit RXGXBX-10-10-10"; break;
+	case V4L2_PIX_FMT_RGB30L:	descr = "30-bit XRXGXB-10-10-10"; break;
+	case V4L2_PIX_FMT_RGB36U:	descr = "36-bit RXGXBX-12-12-12"; break;
+	case V4L2_PIX_FMT_RGB36L:	descr = "36-bit XRXGXB-12-12-12"; break;
+	case V4L2_PIX_FMT_RGB48:	descr = "48-bit RGB-16-16-16"; break;
 	case V4L2_PIX_FMT_GREY:		descr = "8-bit Greyscale"; break;
 	case V4L2_PIX_FMT_Y4:		descr = "4-bit Greyscale"; break;
 	case V4L2_PIX_FMT_Y6:		descr = "6-bit Greyscale"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index aee75eb9e686..3568819eabeb 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -583,6 +583,11 @@ struct v4l2_pix_format {
 /* RGB formats (6 or 8 bytes per pixel) */
 #define V4L2_PIX_FMT_BGR48_12    v4l2_fourcc('B', '3', '1', '2') /* 48  BGR 12-bit per component */
 #define V4L2_PIX_FMT_ABGR64_12   v4l2_fourcc('B', '4', '1', '2') /* 64  BGRA 12-bit per component */
+#define V4L2_PIX_FMT_RGB30U  v4l2_fourcc('R', '3', '0', 'U') /* 30  RXGXBX-10-10-10 */
+#define V4L2_PIX_FMT_RGB30L  v4l2_fourcc('R', '3', '0', 'L') /* 30  XRXGXB-10-10-10 */
+#define V4L2_PIX_FMT_RGB36U  v4l2_fourcc('R', '3', '6', 'U') /* 36  RXGXBX-12-12-12 */
+#define V4L2_PIX_FMT_RGB36L  v4l2_fourcc('R', '3', '6', 'L') /* 36  XRXGXB-12-12-12 */
+#define V4L2_PIX_FMT_RGB48   v4l2_fourcc('R', 'G', 'B', '6') /* 48  RGB-16-16-16    */
 
 /* Grey formats */
 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
-- 
2.41.0.255.g8b1d071c50-goog