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-dma.c | 69 ++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c
b/drivers/media/platform/rcar-vin/rcar-dma.c
index 3d957dc..4596eda 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -644,12 +644,17 @@ static int rvin_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
struct rvin_dev *vin = video_drvdata(file);
+ struct v4l2_subdev *sd = vin_to_sd(vin);
if (i->index != 0)
return -EINVAL;
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;
@@ -692,6 +697,64 @@ static int rvin_g_std(struct file *file, void *priv,
v4l2_std_id *a)
return v4l2_subdev_call(sd, video, g_std, a);
}
+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_sd(vin);
+
+ timings->pad = 0;
+ return v4l2_subdev_call(sd,
+ pad, enum_dv_timings, timings);
+}
+
+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_sd(vin);
+ int err;
+
+ err = v4l2_subdev_call(sd,
+ video, s_dv_timings, timings);
+ if (!err) {
+ vin->sensor.width = timings->bt.width;
+ vin->sensor.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_sd(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_sd(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_sd(vin);
+
+ cap->pad = 0;
+ return v4l2_subdev_call(sd,
+ pad, dv_timings_cap, cap);
+}
+
static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
.vidioc_querycap = rvin_querycap,
.vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap,
@@ -706,6 +769,12 @@ 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,
--
2.6.4
