[PATCH v6 5/5] vimc: Make use of V4L2_CAP_IO_MC

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-media@vger.kernel.org
Cc: "Helen Koike" <helen.koike@collabora.com>,
	"Hans Verkuil" <hverkuil@xs4all.nl>,
	"Sakari Ailus" <sakari.ailus@linux.intel.com>,
	linux-renesas-soc@vger.kernel.org,
	"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: [PATCH v6 5/5] vimc: Make use of V4L2_CAP_IO_MC
Date: Thu, 19 Mar 2020 02:47:01 +0200	[thread overview]
Message-ID: <20200319004701.30416-6-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <20200319004701.30416-1-laurent.pinchart@ideasonboard.com>

From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

Set the V4L2_CAP_IO_MC capability flag to report this vimc
inputs/outputs are controlled by the media graph.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
Changes since v5:

- Wrap line longer than 80 characters
- Implement mbus_code filtering for format enumeration
---
 drivers/media/platform/vimc/vimc-capture.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 76c015898cfd..86b3580a746f 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -146,7 +146,12 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv,
 static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv,
 				     struct v4l2_fmtdesc *f)
 {
-	const struct vimc_pix_map *vpix = vimc_pix_map_by_index(f->index);
+	const struct vimc_pix_map *vpix;
+
+	if (f->mbus_code)
+		vpix = vimc_pix_map_by_code(f->mbus_code);
+	else
+		vpix = vimc_pix_map_by_index(f->index);
 
 	if (!vpix)
 		return -EINVAL;
@@ -447,7 +452,8 @@ struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
 
 	/* Initialize the video_device struct */
 	vdev = &vcap->vdev;
-	vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+	vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
+			  | V4L2_CAP_IO_MC;
 	vdev->entity.ops = &vimc_cap_mops;
 	vdev->release = vimc_cap_release;
 	vdev->fops = &vimc_cap_fops;
-- 
Regards,

Laurent Pinchart

