Add a single source pad to mt9m111 media entity.
Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
drivers/media/i2c/mt9m111.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index 8e86d51..7e70969 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -141,6 +141,8 @@
#define MT9M111_MAX_HEIGHT 1024
#define MT9M111_MAX_WIDTH 1280
+#define MT9M111_MEDIA_PAD 1
+
struct mt9m111_context {
u16 read_mode;
u16 blanking_h;
@@ -215,6 +217,8 @@ struct mt9m111 {
int power_count;
const struct mt9m111_datafmt *fmt;
int lastpage; /* PageMap cache value */
+
+ struct media_pad pad;
};
/* Find a data format by a pixel code */
@@ -963,13 +967,23 @@ static int mt9m111_probe(struct i2c_client *client,
if (ret < 0)
goto out_hdlfree;
+ mt9m111->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&mt9m111->subdev.entity, MT9M111_MEDIA_PAD,
+ &mt9m111->pad);
+ if (ret)
+ goto out_hdlfree;
+
mt9m111->subdev.dev = &client->dev;
+ mt9m111->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+ mt9m111->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = v4l2_async_register_subdev(&mt9m111->subdev);
if (ret < 0)
- goto out_hdlfree;
+ goto out_mediafree;
return 0;
+out_mediafree:
+ media_entity_cleanup(&mt9m111->subdev.entity);
out_hdlfree:
v4l2_ctrl_handler_free(&mt9m111->hdl);
out_clkput:
@@ -982,6 +996,7 @@ static int mt9m111_remove(struct i2c_client *client)
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
+ media_entity_cleanup(&mt9m111->subdev.entity);
v4l2_async_unregister_subdev(&mt9m111->subdev);
v4l2_clk_put(mt9m111->clk);
v4l2_ctrl_handler_free(&mt9m111->hdl);
--
2.7.4
