From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Date: Mon, 14 Jun 2021 11:23:34 +0000 (+0200)
Subject: media: ti-vpe: cal: add mbus_code support to cal_mc_enum_fmt_vid_cap
X-Git-Tag: accepted/tizen/unified/20230118.172025~6519^2~131
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7f9f8123212d090a89a0e3db794a684bbf3a6b1d;p=platform%2Fkernel%2Flinux-rpi.git

media: ti-vpe: cal: add mbus_code support to cal_mc_enum_fmt_vid_cap

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@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c
index cdbfdca..1099ef4 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,