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[media] media: mt9m111: add device-tree suppport

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Add device-tree support for mt9m111 camera sensor.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Robert Jarzmik 2014-06-21 19:19:54 -03:00 committed by Mauro Carvalho Chehab
parent 1ddc6a6caa
commit c5f176dc19
1 changed files with 12 additions and 0 deletions
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12
drivers/media/i2c/soc_camera/mt9m111.c
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@ -931,6 +931,12 @@ static int mt9m111_probe(struct i2c_client *client,
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
int ret;
if (client->dev.of_node) {
ssdd = devm_kzalloc(&client->dev, sizeof(*ssdd), GFP_KERNEL);
if (!ssdd)
return -ENOMEM;
client->dev.platform_data = ssdd;
}
if (!ssdd) {
dev_err(&client->dev, "mt9m111: driver needs platform data\n");
return -EINVAL;
@ -1015,6 +1021,11 @@ static int mt9m111_remove(struct i2c_client *client)
return 0;
}
static const struct of_device_id mt9m111_of_match[] = {
{ .compatible = "micron,mt9m111", },
{},
};
MODULE_DEVICE_TABLE(of, mt9m111_of_match);
static const struct i2c_device_id mt9m111_id[] = {
{ "mt9m111", 0 },
@ -1025,6 +1036,7 @@ MODULE_DEVICE_TABLE(i2c, mt9m111_id);
static struct i2c_driver mt9m111_i2c_driver = {
.driver = {
.name = "mt9m111",
.of_match_table = of_match_ptr(mt9m111_of_match),
},
.probe = mt9m111_probe,
.remove = mt9m111_remove,