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path: root/drivers/iio/accel/st_accel_spi.c
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Diffstat (limited to 'drivers/iio/accel/st_accel_spi.c')
-rw-r--r--drivers/iio/accel/st_accel_spi.c86
1 files changed, 77 insertions, 9 deletions
diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c
index 1a867f5563a4..915fa49085f7 100644
--- a/drivers/iio/accel/st_accel_spi.c
+++ b/drivers/iio/accel/st_accel_spi.c
@@ -18,6 +18,77 @@
#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[] = {
+ {
+ /* An older compatible */
+ .compatible = "st,lis302dl-spi",
+ .data = LIS3LV02DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis3lv02dl-accel",
+ .data = LIS3LV02DL_ACCEL_DEV_NAME,
+ },
+ {
+ .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,
+ },
+ {
+ .compatible = "st,h3lis331dl-accel",
+ .data = H3LIS331DL_ACCEL_DEV_NAME,
+ },
+ {
+ .compatible = "st,lis331dl-accel",
+ .data = LIS331DL_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 +101,8 @@ 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);
@@ -57,22 +130,17 @@ static const struct spi_device_id st_accel_id_table[] = {
{ LIS2DH12_ACCEL_DEV_NAME },
{ LIS3L02DQ_ACCEL_DEV_NAME },
{ LNG2DM_ACCEL_DEV_NAME },
+ { H3LIS331DL_ACCEL_DEV_NAME },
+ { LIS331DL_ACCEL_DEV_NAME },
+ { LIS3LV02DL_ACCEL_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_accel_id_table);
-#ifdef CONFIG_OF
-static const struct of_device_id lis302dl_spi_dt_ids[] = {
- { .compatible = "st,lis302dl-spi" },
- {}
-};
-MODULE_DEVICE_TABLE(of, lis302dl_spi_dt_ids);
-#endif
-
static struct spi_driver st_accel_driver = {
.driver = {
.name = "st-accel-spi",
- .of_match_table = of_match_ptr(lis302dl_spi_dt_ids),
+ .of_match_table = of_match_ptr(st_accel_of_match),
},
.probe = st_accel_spi_probe,
.remove = st_accel_spi_remove,