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Commit ac88fce9 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] mt9v011: add media controller support 



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

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 0962a763

drivers/media/i2c/mt9v011.c

+15 −0
Original line number Diff line number Diff line
@@ -50,6 +50,9 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)"); 


struct mt9v011 {

	struct v4l2_subdev sd;

#ifdef CONFIG_MEDIA_CONTROLLER

	struct media_pad pad;

#endif

	struct v4l2_ctrl_handler ctrls;

	unsigned width, height;

	unsigned xtal;
@@ -493,6 +496,9 @@ static int mt9v011_probe(struct i2c_client *c, 
	u16 version;

	struct mt9v011 *core;

	struct v4l2_subdev *sd;

#ifdef CONFIG_MEDIA_CONTROLLER

	int ret;

#endif



	/* Check if the adapter supports the needed features */

	if (!i2c_check_functionality(c->adapter,
@@ -506,6 +512,15 @@ static int mt9v011_probe(struct i2c_client *c, 
	sd = &core->sd;

	v4l2_i2c_subdev_init(sd, c, &mt9v011_ops);



#ifdef CONFIG_MEDIA_CONTROLLER

	core->pad.flags = MEDIA_PAD_FL_SOURCE;

	sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;



	ret = media_entity_pads_init(&sd->entity, 1, &core->pad);

	if (ret < 0)

		return ret;

#endif



	/* Check if the sensor is really a MT9V011 */

	version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION);

	if ((version != MT9V011_VERSION) &&