iio: bmi160: Add of device table for spi

From now on we can add bmi160 device to device-tree by specifying
compatible string.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/imu/bmi160/bmi160_spi.c b/drivers/iio/imu/bmi160/bmi160_spi.c
index 1ec8b12..d34dfdf 100644 (file)
--- a/drivers/iio/imu/bmi160/bmi160_spi.c
+++ b/drivers/iio/imu/bmi160/bmi160_spi.c
@@ -7,10 +7,11 @@
  * the GNU General Public License.  See the file COPYING in the main
  * directory of this archive for more details.
  */
+#include <linux/acpi.h>
 #include <linux/module.h>
-#include <linux/spi/spi.h>
+#include <linux/of.h>
 #include <linux/regmap.h>
-#include <linux/acpi.h>
+#include <linux/spi/spi.h>
 
 #include "bmi160.h"
 
@@ -47,13 +48,22 @@ static const struct acpi_device_id bmi160_acpi_match[] = {
 };
 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
 
+#ifdef CONFIG_OF
+static const struct of_device_id bmi160_of_match[] = {
+       { .compatible = "bosch,bmi160" },
+       { },
+};
+MODULE_DEVICE_TABLE(of, bmi160_of_match);
+#endif
+
 static struct spi_driver bmi160_spi_driver = {
        .probe          = bmi160_spi_probe,
        .remove         = bmi160_spi_remove,
        .id_table       = bmi160_spi_id,
        .driver = {
-               .acpi_match_table = ACPI_PTR(bmi160_acpi_match),
-               .name   = "bmi160_spi",
+               .acpi_match_table       = ACPI_PTR(bmi160_acpi_match),
+               .of_match_table         = of_match_ptr(bmi160_of_match),
+               .name                   = "bmi160_spi",
        },
 };
 module_spi_driver(bmi160_spi_driver);