This driver needs the media-controller API to operate and should not be
considered as a video-device-centric implementation.
Properly report the IO_MC device cap and extend the enum_fmt
implementation to support enumeration with an explicit mbus_code.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
---
.../staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
index 1595a9607775..5160b93b69ff 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
@@ -439,6 +439,12 @@ static int sun6i_isp_capture_enum_fmt(struct file *file, void *private,
struct v4l2_fmtdesc *fmtdesc)
{
u32 index = fmtdesc->index;
+ u32 mbus_code = fmtdesc->mbus_code;
+
+ if (mbus_code && !sun6i_isp_proc_format_find(mbus_code))
+ return -EINVAL;
+
+ /* Capture format is independent from proc format. */
if (index >= ARRAY_SIZE(sun6i_isp_capture_formats))
return -EINVAL;
@@ -685,7 +691,8 @@ int sun6i_isp_capture_setup(struct sun6i_isp_device *isp_dev)
strscpy(video_dev->name, SUN6I_ISP_CAPTURE_NAME,
sizeof(video_dev->name));
- video_dev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+ video_dev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_IO_MC;
video_dev->vfl_dir = VFL_DIR_RX;
video_dev->release = video_device_release_empty;
video_dev->fops = &sun6i_isp_capture_fops;
--
2.39.2
