Adds ioctls DV_TIMINGS_CAP, ENUM_DV_TIMINGS, G_DV_TIMINGS, S_DV_TIMINGS,
and QUERY_DV_TIMINGS.
Signed-off-by: Ulrich Hecht <ulrich.hecht+rene...@gmail.com>
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 82 +++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 3788f8a..10a5c10 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -400,6 +400,10 @@ static int rvin_enum_input(struct file *file, void *priv,
i->type = V4L2_INPUT_TYPE_CAMERA;
i->std = vin->vdev.tvnorms;
+
+ if (v4l2_subdev_has_op(sd, pad, dv_timings_cap))
+ i->capabilities = V4L2_IN_CAP_DV_TIMINGS;
+
strlcpy(i->name, "Camera", sizeof(i->name));
return 0;
@@ -478,6 +482,78 @@ static int rvin_subscribe_event(struct v4l2_fh *fh,
return v4l2_ctrl_subscribe_event(fh, sub);
}
+static int rvin_enum_dv_timings(struct file *file, void *priv_fh,
+ struct v4l2_enum_dv_timings *timings)
+{
+ struct rvin_dev *vin = video_drvdata(file);
+ struct v4l2_subdev *sd = vin_to_source(vin);
+ int pad, ret;
+
+ pad = timings->pad;
+ timings->pad = vin->src_pad_idx;
+
+ ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings);
+
+ timings->pad = pad;
+
+ return ret;
+}
+
+static int rvin_s_dv_timings(struct file *file, void *priv_fh,
+ struct v4l2_dv_timings *timings)
+{
+ struct rvin_dev *vin = video_drvdata(file);
+ struct v4l2_subdev *sd = vin_to_source(vin);
+ int err;
+
+ err = v4l2_subdev_call(sd,
+ video, s_dv_timings, timings);
+ if (!err) {
+ vin->source.width = timings->bt.width;
+ vin->source.height = timings->bt.height;
+ vin->format.width = timings->bt.width;
+ vin->format.height = timings->bt.height;
+ }
+ return err;
+}
+
+static int rvin_g_dv_timings(struct file *file, void *priv_fh,
+ struct v4l2_dv_timings *timings)
+{
+ struct rvin_dev *vin = video_drvdata(file);
+ struct v4l2_subdev *sd = vin_to_source(vin);
+
+ return v4l2_subdev_call(sd,
+ video, g_dv_timings, timings);
+}
+
+static int rvin_query_dv_timings(struct file *file, void *priv_fh,
+ struct v4l2_dv_timings *timings)
+{
+ struct rvin_dev *vin = video_drvdata(file);
+ struct v4l2_subdev *sd = vin_to_source(vin);
+
+ return v4l2_subdev_call(sd,
+ video, query_dv_timings, timings);
+}
+
+static int rvin_dv_timings_cap(struct file *file, void *priv_fh,
+ struct v4l2_dv_timings_cap *cap)
+{
+ struct rvin_dev *vin = video_drvdata(file);
+ struct v4l2_subdev *sd = vin_to_source(vin);
+ int pad, ret;
+
+ pad = cap->pad;
+ cap->pad = vin->src_pad_idx;
+
+ ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap);
+
+ cap->pad = pad;
+
+ return ret;
+}
+
static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
.vidioc_querycap = rvin_querycap,
.vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap,
@@ -494,6 +570,12 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
.vidioc_g_input = rvin_g_input,
.vidioc_s_input = rvin_s_input,
+ .vidioc_dv_timings_cap = rvin_dv_timings_cap,
+ .vidioc_enum_dv_timings = rvin_enum_dv_timings,
+ .vidioc_g_dv_timings = rvin_g_dv_timings,
+ .vidioc_s_dv_timings = rvin_s_dv_timings,
+ .vidioc_query_dv_timings = rvin_query_dv_timings,
+
.vidioc_querystd = rvin_querystd,
.vidioc_g_std = rvin_g_std,
.vidioc_s_std = rvin_s_std,
--
2.7.4
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