staging:iio: ak8975: add of_match table for device-tree probing

Just like isl29018; trivial addition. Using both asahi-kasei,ak8975 and
the non-prefixed version (I couldn't figure out if Asahi Kasei had a
stock symbol to use, I only found numerical indexes for their stock info).

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/iio/magnetometer/ak8975.c b/drivers/staging/iio/magnetometer/ak8975.c
index 3158f12cb051fef997c872e7ad6278856c641c54..d5ddac3d88311a64a0a31922b3a33cae8ed2d4a0 100644 (file)
--- a/drivers/staging/iio/magnetometer/ak8975.c
+++ b/drivers/staging/iio/magnetometer/ak8975.c
@@ -564,9 +564,17 @@ static const struct i2c_device_id ak8975_id[] = {
 
 MODULE_DEVICE_TABLE(i2c, ak8975_id);
 
+static const struct of_device_id ak8975_of_match[] = {
+       { .compatible = "asahi-kasei,ak8975", },
+       { .compatible = "ak8975", },
+       { }
+};
+MODULE_DEVICE_TABLE(of, ak8975_of_match);
+
 static struct i2c_driver ak8975_driver = {
        .driver = {
                .name   = "ak8975",
+               .of_match_table = ak8975_of_match,
        },
        .probe          = ak8975_probe,
        .remove         = __devexit_p(ak8975_remove),