Add device tree support for LIS3DH, LSM330D, LSM330DL, LSM330DLC,
LIS331DLH, LSM330, LSM303AGR, LIS2DH12, LIS3L02DQ, LNG2DM accel sensors.
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxx>
---
drivers/iio/accel/st_accel_spi.c | 67 +++++++++++++++++++++++++++++++++++-----
1 file changed, 59 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c
index d13742edee0e..a8b61daa83d7 100644
--- a/drivers/iio/accel/st_accel_spi.c
+++ b/drivers/iio/accel/st_accel_spi.c
@@ -18,6 +18,63 @@
#include <linux/iio/common/st_sensors_spi.h>
#include "st_accel.h"
+#ifdef CONFIG_OF
+/*
+ * For new single-chip sensors use <device_name> as compatible string.
+ * For old single-chip devices keep <device_name>-accel to maintain
+ * compatibility
+ */
+static const struct of_device_id st_accel_of_match[] = {
+ {
+ .compatible = "st,lis302dl-spi"
+ },
+ {
+ .compatible = "st,lis3dh-accel",
+ .data = LIS3DH_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330d-accel",
+ .data = LSM330D_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dl-accel",
+ .data = LSM330DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330dlc-accel",
+ .data = LSM330DLC_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis331dlh-accel",
+ .data = LIS331DLH_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm330-accel",
+ .data = LSM330_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lsm303agr-accel",
+ .data = LSM303AGR_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis2dh12-accel",
+ .data = LIS2DH12_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis3l02dq",
+ .data = LIS3L02DQ_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lng2dm-accel",
+ .data = LNG2DM_ACCEL_DEV_NAME,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, st_accel_of_match);
+#else
+#define st_accel_of_match NULL
+#endif
+
static int st_accel_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -30,6 +87,8 @@ static int st_accel_spi_probe(struct spi_device *spi)
adata = iio_priv(indio_dev);
+ st_sensors_of_name_probe(&spi->dev, st_accel_of_match,
+ spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, adata);
err = st_accel_common_probe(indio_dev);
@@ -61,14 +120,6 @@ static const struct spi_device_id st_accel_id_table[] = {
};
MODULE_DEVICE_TABLE(spi, st_accel_id_table);
-#ifdef CONFIG_OF
-static const struct of_device_id st_accel_of_match[] = {
- { .compatible = "st,lis302dl-spi" },
- {}
-};
-MODULE_DEVICE_TABLE(of, st_accel_of_match);
-#endif
-
static struct spi_driver st_accel_driver = {
.driver = {
.name = "st-accel-spi",
--
2.13.1
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