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[media] media: mt9m111: add device-tree suppport
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>
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1 changed files with 12 additions and 0 deletions
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@ -931,6 +931,12 @@ static int mt9m111_probe(struct i2c_client *client,
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struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
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int ret;
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if (client->dev.of_node) {
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ssdd = devm_kzalloc(&client->dev, sizeof(*ssdd), GFP_KERNEL);
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if (!ssdd)
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return -ENOMEM;
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client->dev.platform_data = ssdd;
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}
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if (!ssdd) {
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dev_err(&client->dev, "mt9m111: driver needs platform data\n");
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return -EINVAL;
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@ -1015,6 +1021,11 @@ static int mt9m111_remove(struct i2c_client *client)
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return 0;
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}
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static const struct of_device_id mt9m111_of_match[] = {
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{ .compatible = "micron,mt9m111", },
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{},
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};
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MODULE_DEVICE_TABLE(of, mt9m111_of_match);
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static const struct i2c_device_id mt9m111_id[] = {
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{ "mt9m111", 0 },
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@ -1025,6 +1036,7 @@ MODULE_DEVICE_TABLE(i2c, mt9m111_id);
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static struct i2c_driver mt9m111_i2c_driver = {
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.driver = {
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.name = "mt9m111",
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.of_match_table = of_match_ptr(mt9m111_of_match),
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},
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.probe = mt9m111_probe,
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.remove = mt9m111_remove,
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