[PATCH v2 24/35] media: ti-vpe: cal: add mbus_code support to cal_mc_enum_fmt_vid_cap

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Commit e5b6b07a1b45 ("media: v4l2: Extend VIDIOC_ENUM_FMT to support
MC-centric devices") added support to enumerate formats based on
mbus-code.

Add this feature to cal driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
 drivers/media/platform/ti-vpe/cal-video.c | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c
index 064efdc31b28..40fb09d82418 100644
--- a/drivers/media/platform/ti-vpe/cal-video.c
+++ b/drivers/media/platform/ti-vpe/cal-video.c
@@ -437,13 +437,28 @@ static const struct v4l2_ioctl_ops cal_ioctl_video_ops = {
 static int cal_mc_enum_fmt_vid_cap(struct file *file, void  *priv,
 				   struct v4l2_fmtdesc *f)
 {
+	unsigned int i;
+	unsigned int idx;
+
 	if (f->index >= cal_num_formats)
 		return -EINVAL;
 
-	f->pixelformat = cal_formats[f->index].fourcc;
-	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	idx = 0;
 
-	return 0;
+	for (i = 0; i < cal_num_formats; ++i) {
+		if (f->mbus_code && cal_formats[i].code != f->mbus_code)
+			continue;
+
+		if (idx == f->index) {
+			f->pixelformat = cal_formats[i].fourcc;
+			f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+			return 0;
+		}
+
+		idx++;
+	}
+
+	return -EINVAL;
 }
 
 static void cal_mc_try_fmt(struct cal_ctx *ctx, struct v4l2_format *f,
-- 
2.25.1




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