Since the max96717 serializer can work with various sensors, we need to
implement the .get_frame_desc() callback to get the VCs and DTs for the
incoming stream(s).
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@xxxxxxxxxxx>
---
drivers/media/i2c/max96717.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c
index b1116aade0687..6a668a004c717 100644
--- a/drivers/media/i2c/max96717.c
+++ b/drivers/media/i2c/max96717.c
@@ -575,12 +575,33 @@ static int max96717_disable_streams(struct v4l2_subdev *sd,
return 0;
}
+static int max96717_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
+ struct v4l2_mbus_frame_desc *fd)
+{
+ struct max96717_priv *priv = sd_to_max96717(sd);
+ int ret;
+ struct v4l2_mbus_frame_desc source_fd;
+
+ if (pad != MAX96717_PAD_SOURCE)
+ return -EINVAL;
+
+ ret = v4l2_subdev_call(priv->source_sd, pad, get_frame_desc,
+ priv->source_sd_pad, &source_fd);
+ if (ret)
+ return ret;
+
+ *fd = source_fd;
+
+ return 0;
+}
+
static const struct v4l2_subdev_pad_ops max96717_pad_ops = {
.enable_streams = max96717_enable_streams,
.disable_streams = max96717_disable_streams,
.set_routing = max96717_set_routing,
.get_fmt = v4l2_subdev_get_fmt,
.set_fmt = max96717_set_fmt,
+ .get_frame_desc = max96717_get_frame_desc,
};
static const struct v4l2_subdev_core_ops max96717_subdev_core_ops = {
--
2.34.1
