linux-kernel - [PATCH 25/30] v4l: videodev2: Add 10bit definitions for NV12 and NV16 color formats

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Message-Id: <20210818141037.19990-26-sidraya.bj@pathpartnertech.com>
Date:   Wed, 18 Aug 2021 19:40:32 +0530
From:   sidraya.bj@...hpartnertech.com
To:     gregkh@...uxfoundation.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Cc:     prashanth.ka@...hpartnertech.com, praneeth@...com,
        mchehab@...nel.org, linux-media@...r.kernel.org,
        praveen.ap@...hpartnertech.com,
        Sidraya <sidraya.bj@...hpartnertech.com>
Subject: [PATCH 25/30] v4l: videodev2: Add 10bit definitions for NV12 and NV16 color formats

From: Sidraya <sidraya.bj@...hpartnertech.com>

The default color formats support only 8bit color depth. This patch
adds 10bit definitions for NV12 and NV16.

Signed-off-by: Sunita Nadampalli <sunitan@...com>
Signed-off-by: Sidraya <sidraya.bj@...hpartnertech.com>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++
 include/uapi/linux/videodev2.h       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 05d5db3d85e5..445458c15168 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1367,6 +1367,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_META_FMT_VIVID:       descr = "Vivid Metadata"; break;
 	case V4L2_META_FMT_RK_ISP1_PARAMS:	descr = "Rockchip ISP1 3A Parameters"; break;
 	case V4L2_META_FMT_RK_ISP1_STAT_3A:	descr = "Rockchip ISP1 3A Statistics"; break;
+	case V4L2_PIX_FMT_TI1210:       descr = "10-bit YUV 4:2:0 (NV12)"; break;
+	case V4L2_PIX_FMT_TI1610:       descr = "10-bit YUV 4:2:2 (NV16)"; break;
 
 	default:
 		/* Compressed formats */
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 9260791b8438..a71ffd686050 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -737,6 +737,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */
 #define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
 #define V4L2_PIX_FMT_HI240    v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */
+#define V4L2_PIX_FMT_TI1210   v4l2_fourcc('T', 'I', '1', '2') /* TI NV12 10-bit, two bytes per channel */
+#define V4L2_PIX_FMT_TI1610   v4l2_fourcc('T', 'I', '1', '6') /* TI NV16 10-bit, two bytes per channel */
 
 /* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
 #define V4L2_PIX_FMT_IPU3_SBGGR10	v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */
-- 
2.17.1


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