Create a source pad and set the media controller type to the sensor.
Cc: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
* v2
- Move video_probe() before the entity initialization and remove the #ifdef
around the media_entity_cleanup()
drivers/media/i2c/ov772x.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index 188f2f1..0ae2a4f 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
@@ -424,6 +424,9 @@ struct ov772x_priv {
/* band_filter = COM8[5] ? 256 - BDBASE : 0 */
unsigned short band_filter;
unsigned int fps;
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_pad pad;
+#endif
};
/*
@@ -1318,16 +1321,26 @@ static int ov772x_probe(struct i2c_client *client,
if (ret < 0)
goto error_gpio_put;
+#ifdef CONFIG_MEDIA_CONTROLLER
+ priv->pad.flags = MEDIA_PAD_FL_SOURCE;
+ priv->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&priv->subdev.entity, 1, &priv->pad);
+ if (ret < 0)
+ goto error_gpio_put;
+#endif
+
priv->cfmt = &ov772x_cfmts[0];
priv->win = &ov772x_win_sizes[0];
priv->fps = 15;
ret = v4l2_async_register_subdev(&priv->subdev);
if (ret)
- goto error_gpio_put;
+ goto error_entity_cleanup;
return 0;
+error_entity_cleanup:
+ media_entity_cleanup(&priv->subdev.entity);
error_gpio_put:
if (priv->pwdn_gpio)
gpiod_put(priv->pwdn_gpio);
@@ -1343,6 +1356,7 @@ static int ov772x_remove(struct i2c_client *client)
{
struct ov772x_priv *priv = to_ov772x(i2c_get_clientdata(client));
+ media_entity_cleanup(&priv->subdev.entity);
clk_put(priv->clk);
if (priv->pwdn_gpio)
gpiod_put(priv->pwdn_gpio);
--
2.7.4
--
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