Add device tree support for L3G4200D, LSM330D, LSM330DL, LSM330DLC,
L3GD20, L3GD20H, L3G4IS, LSM330, LSM9DS0 gyroscope sensors
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxx>
---
drivers/iio/gyro/st_gyro_spi.c | 53 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c
index fa14d8f2170d..0b52ed577dc2 100644
--- a/drivers/iio/gyro/st_gyro_spi.c
+++ b/drivers/iio/gyro/st_gyro_spi.c
@@ -18,6 +18,56 @@
#include <linux/iio/common/st_sensors_spi.h>
#include "st_gyro.h"
+#ifdef CONFIG_OF
+/*
+ * For new single-chip sensors use <device_name> as compatible string.
+ * For old single-chip devices keep <device_name>-gyro to maintain
+ * compatibility
+ */
+static const struct of_device_id st_gyro_of_match[] = {
+ {
+ .compatible = "st,l3g4200d-gyro",
+ .data = L3G4200D_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330d-gyro",
+ .data = LSM330D_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dl-gyro",
+ .data = LSM330DL_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dlc-gyro",
+ .data = LSM330DLC_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,l3gd20-gyro",
+ .data = L3GD20_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,l3gd20h-gyro",
+ .data = L3GD20H_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,l3g4is-gyro",
+ .data = L3G4IS_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330-gyro",
+ .data = LSM330_GYRO_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm9ds0-gyro",
+ .data = LSM9DS0_GYRO_DEV_NAME,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st_gyro_of_match);
+#else
+#define st_gyro_of_match NULL
+#endif
+
static int st_gyro_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -30,6 +80,8 @@ static int st_gyro_spi_probe(struct spi_device *spi)
gdata = iio_priv(indio_dev);
+ st_sensors_of_name_probe(&spi->dev, st_gyro_of_match,
+ spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, gdata);
err = st_gyro_common_probe(indio_dev);
@@ -63,6 +115,7 @@ MODULE_DEVICE_TABLE(spi, st_gyro_id_table);
static struct spi_driver st_gyro_driver = {
.driver = {
.name = "st-gyro-spi",
+ .of_match_table = of_match_ptr(st_gyro_of_match),
},
.probe = st_gyro_spi_probe,
.remove = st_gyro_spi_remove,
--
2.13.1
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