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[v7,6/6] vimc: Make use of V4L2_CAP_IO_MC

Message ID 20200413202351.1359754-7-niklas.soderlund+renesas@ragnatech.se
State New
Headers show
Series v4l2-dev/ioctl: Add V4L2_CAP_IO_MC | expand

Commit Message

Niklas Söderlund April 13, 2020, 8:23 p.m. UTC 
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(-)
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Patch

diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 747ea9cc1bd7cb12..dbc827fd1b9baebb 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -149,7 +149,12 @@  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;
@@ -450,7 +455,8 @@  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 = video_device_release_empty;
 	vdev->fops = &vimc_cap_fops;