linux-kernel - [PATCH v4 10/13] staging: media: starfive: Add V4L2_CAP_IO

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Date: Tue,  2 Apr 2024 03:00:08 -0700
From: Changhuang Liang <changhuang.liang@...rfivetech.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Hans Verkuil <hverkuil-cisco@...all.nl>,
	Ming Qian <ming.qian@....com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Nicolas Dufresne <nicolas.dufresne@...labora.com>,
	Benjamin Gaignard <benjamin.gaignard@...labora.com>,
	Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
	Mingjia Zhang <mingjia.zhang@...iatek.com>,
	Marvin Lin <milkfafa@...il.com>
Cc: Jack Zhu <jack.zhu@...rfivetech.com>,
	Changhuang Liang <changhuang.liang@...rfivetech.com>,
	linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v4 10/13] staging: media: starfive: Add V4L2_CAP_IO_MC capability

Add V4L2_CAP_IO_MC capabality for video device. User space can enumerate
formats by mbus code.

Signed-off-by: Changhuang Liang <changhuang.liang@...rfivetech.com>
---
 drivers/staging/media/starfive/camss/stf-video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/starfive/camss/stf-video.c b/drivers/staging/media/starfive/camss/stf-video.c
index d9e51d4e2004..4ca889a7b757 100644
--- a/drivers/staging/media/starfive/camss/stf-video.c
+++ b/drivers/staging/media/starfive/camss/stf-video.c
@@ -665,7 +665,7 @@ int stf_video_register(struct stfcamss_video *video,
 	}
 
 	vdev->fops = &stf_vid_fops;
-	vdev->device_caps |= V4L2_CAP_STREAMING;
+	vdev->device_caps |= V4L2_CAP_STREAMING | V4L2_CAP_IO_MC;
 	vdev->entity.ops = &stf_media_ops;
 	vdev->vfl_dir = VFL_DIR_RX;
 	vdev->release = stf_video_release;
-- 
2.25.1