iio: as3935: Add OF match table

The Documentation/devicetree/bindings/iio/proximity/as3935.txt DT binding
doc lists "ams,as3935" as a compatible string but the corresponding driver
does not have an OF match table. Add the table to the driver so the SPI
core can do an OF style match.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index bc0d68efd4558cd0cb78a2f23029e399534d15ed..e95035136889342a88f398d33738fe67055e8c1b 100644 (file)
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -434,6 +434,12 @@ static int as3935_remove(struct spi_device *spi)
        return 0;
 }
 
+static const struct of_device_id as3935_of_match[] = {
+       { .compatible = "ams,as3935", },
+       { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, as3935_of_match);
+
 static const struct spi_device_id as3935_id[] = {
        {"as3935", 0},
        {},
@@ -443,6 +449,7 @@ MODULE_DEVICE_TABLE(spi, as3935_id);
 static struct spi_driver as3935_driver = {
        .driver = {
                .name   = "as3935",
+               .of_match_table = of_match_ptr(as3935_of_match),
                .owner  = THIS_MODULE,
                .pm     = AS3935_PM_OPS,
        },