Create a source pad and set the media controller type to the sensor.
Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
drivers/media/i2c/Kconfig | 2 ++
drivers/media/i2c/mt9m001.c | 9 +++++++++
2 files changed, 11 insertions(+)
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 4bdf043..5e30ad3 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -846,6 +846,8 @@ config VIDEO_VS6624
config VIDEO_MT9M001
tristate "mt9m001 support"
depends on I2C && VIDEO_V4L2
+ depends on MEDIA_CAMERA_SUPPORT
+ depends on MEDIA_CONTROLLER
help
This driver supports MT9M001 cameras from Micron, monochrome
and colour models.
diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c
index eb5c4ed..e31fb7d 100644
--- a/drivers/media/i2c/mt9m001.c
+++ b/drivers/media/i2c/mt9m001.c
@@ -103,6 +103,7 @@ struct mt9m001 {
int num_fmts;
unsigned int total_h;
unsigned short y_skip_top; /* Lines to skip at the top */
+ struct media_pad pad;
};
static struct mt9m001 *to_mt9m001(const struct i2c_client *client)
@@ -758,6 +759,12 @@ static int mt9m001_probe(struct i2c_client *client,
if (ret)
goto error_power_off;
+ mt9m001->pad.flags = MEDIA_PAD_FL_SOURCE;
+ mt9m001->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&mt9m001->subdev.entity, 1, &mt9m001->pad);
+ if (ret)
+ goto error_power_off;
+
pm_runtime_put_sync(&client->dev);
return 0;
@@ -781,6 +788,8 @@ static int mt9m001_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&mt9m001->subdev);
pm_runtime_get_sync(&client->dev);
+ media_entity_cleanup(&mt9m001->subdev.entity);
+
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
pm_runtime_put_noidle(&client->dev);
--
2.7.4
