Hello!
On 13.09.2020 21:42, Lad Prabhakar wrote:
Add support to read the bus-type for V4L2_MBUS_BT656 and
enable BT656 mode in the sensor if needed.
Isn't it called BT.656?
Signed-off-by: Lad Prabhakar <[email protected]>
Reviewed-by: Biju Das <[email protected]>
---
drivers/media/i2c/ov772x.c | 27 +++++++++++++++++++++------
1 file changed, 21 insertions(+), 6 deletions(-)
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index 551082aa7026..edd7c4c22225 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
[...]
@@ -1427,16 +1434,24 @@ static int ov772x_probe(struct i2c_client *client)
goto error_clk_put;
}
- bus_cfg.bus_type = V4L2_MBUS_PARALLEL;
+ bus_cfg = (struct v4l2_fwnode_endpoint)
+ { .bus_type = V4L2_MBUS_BT656 };
ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
priv->bus_type = bus_cfg.bus_type;
v4l2_fwnode_endpoint_free(&bus_cfg);
if (ret) {
- /* For backward compatibility with the existing DT where
- * bus-type isnt specified fallback to V4L2_MBUS_PARALLEL
- */
- priv->bus_type = V4L2_MBUS_PARALLEL;
- dev_notice(&client->dev, "Falling back to V4L2_MBUS_PARALLEL
mode\n");
+ bus_cfg.bus_type = V4L2_MBUS_PARALLEL;
+ ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+ priv->bus_type = bus_cfg.bus_type;
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+ if (ret) {
+ /* For backward compatibility with the existing DT where
+ * bus-type isnt specified fallback to
V4L2_MBUS_PARALLEL
^^^^ isn't
Could be fixed, while at it?
+ */
+ priv->bus_type = V4L2_MBUS_PARALLEL;
+ dev_notice(&client->dev,
+ "Falling back to V4L2_MBUS_PARALLEL mode\n");
+ }
}
ret = ov772x_video_probe(priv);
MBR, Sergei
