Commit 12d85c3e authored by Akinobu Mita's avatar Akinobu Mita Committed by Mauro Carvalho Chehab
Browse files

media: mt9m001: add media controller support 



Create a source pad and set the media controller type to the sensor.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 74021329

drivers/media/i2c/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -870,6 +870,8 @@ 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.

drivers/media/i2c/mt9m001.c

+9 −0
Original line number Diff line number Diff line
@@ -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)
@@ -761,6 +762,12 @@ 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_idle(&client->dev);



	return 0;
@@ -784,6 +791,8 @@ 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);

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