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[media] tc358743: register v4l2 asynchronous subdevice

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

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2015-07-17 11:02:53 -03:00 committed by Mauro Carvalho Chehab
parent 55b858b4e5
commit 4c5211a100
1 changed files with 13 additions and 0 deletions
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13
drivers/media/i2c/tc358743.c
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@ -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 @@ err_work_queues:
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;