linux-kernel - [PATCH v3 2/5] media: v4l2: Add description for V4L2_PIX_FMT_AV1 in v4l_fill

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Message-Id: <20251030-av1d_stateful_v3-v3-2-a1184de52fc4@oss.qualcomm.com>
Date: Thu, 30 Oct 2025 00:00:07 -0700
From: Deepa Guthyappa Madivalara <deepa.madivalara@....qualcomm.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
        Vikash Garodia <vikash.garodia@....qualcomm.com>,
        Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Bryan O'Donoghue <bod@...nel.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Deepa Guthyappa Madivalara <deepa.madivalara@....qualcomm.com>
Subject: [PATCH v3 2/5] media: v4l2: Add description for V4L2_PIX_FMT_AV1
 in v4l_fill_fmtdesc()

Add a descriptive string for the AV1 pixel format to v4l_fill_fmtdesc(),
enabling proper reporting of AV1 support via VIDIOC_ENUM_FMT.

Signed-off-by: Deepa Guthyappa Madivalara <deepa.madivalara@....qualcomm.com>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 01cf52c3ea33e1a01e1b306036ba4e57ef5c95d0..bdfdf45c5de2f2ce885f219007718a54b5c86251 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1542,6 +1542,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 		case V4L2_PIX_FMT_QC10C:	descr = "QCOM Compressed 10-bit Format"; break;
 		case V4L2_PIX_FMT_AJPG:		descr = "Aspeed JPEG"; break;
 		case V4L2_PIX_FMT_AV1_FRAME:	descr = "AV1 Frame"; break;
+		case V4L2_PIX_FMT_AV1:		descr = "AV1 OBU stream"; break;
 		case V4L2_PIX_FMT_MT2110T:	descr = "Mediatek 10bit Tile Mode"; break;
 		case V4L2_PIX_FMT_MT2110R:	descr = "Mediatek 10bit Raster Mode"; break;
 		case V4L2_PIX_FMT_HEXTILE:	descr = "Hextile Compressed Format"; break;

-- 
2.34.1