Commit 4c5211a1 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
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[media] tc358743: register v4l2 asynchronous subdevice 



Add support for registering the sensor subdevice using the v4l2-async API.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 55b858b4

drivers/media/i2c/tc358743.c

+13 −0
Original line number Diff line number Diff line
@@ -1710,6 +1710,16 @@ static int tc358743_probe(struct i2c_client *client, 
		goto err_hdl;

	}



	state->pad.flags = MEDIA_PAD_FL_SOURCE;

	err = media_entity_init(&sd->entity, 1, &state->pad, 0);

	if (err < 0)

		goto err_hdl;



	sd->dev = &client->dev;

	err = v4l2_async_register_subdev(sd);

	if (err < 0)

		goto err_hdl;



	mutex_init(&state->confctl_mutex);



	INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
@@ -1740,6 +1750,7 @@ static int tc358743_probe(struct i2c_client *client, 
	destroy_workqueue(state->work_queues);

	mutex_destroy(&state->confctl_mutex);

err_hdl:

	media_entity_cleanup(&sd->entity);

	v4l2_ctrl_handler_free(&state->hdl);

	return err;

}
@@ -1751,8 +1762,10 @@ static int tc358743_remove(struct i2c_client *client) 


	cancel_delayed_work(&state->delayed_work_enable_hotplug);

	destroy_workqueue(state->work_queues);

	v4l2_async_unregister_subdev(sd);

	v4l2_device_unregister_subdev(sd);

	mutex_destroy(&state->confctl_mutex);

	media_entity_cleanup(&sd->entity);

	v4l2_ctrl_handler_free(&state->hdl);



	return 0;