diff options
| author | Lorenzo Bianconi | 2017-06-27 00:53:43 +0200 |
|---|---|---|
| committer | Jonathan Cameron | 2017-07-02 10:24:55 +0100 |
| commit | ff73e8611e95ebcb9e88b533d9a666bc13c82a88 (patch) | |
| tree | 474adf92d2df100166e4c03ab804fce091ea9aed /drivers/iio/accel | |
| parent | 2aac3388f1682d6208f6759c338a7efa37b0deca (diff) | |
iio: accel: st_accel_spi: add OF capability to st_accel_spi
Add device tree support for LIS3DH, LSM330D, LSM330DL, LSM330DLC,
LIS331DLH, LSM330, LSM303AGR, LIS2DH12, LIS3L02DQ, LNG2DM accel sensors.
Fix LIS302DL support defining of_device_id data field in st_accel_of_match
table
Fixes: 762227721fe6 (iio: accel: st_accel: handle deprecated bindings)
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/st_accel_spi.c | 69 |
1 files changed, 61 insertions, 8 deletions
diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c index d13742edee0e..6b2eafa45cbb 100644 --- a/drivers/iio/accel/st_accel_spi.c +++ b/drivers/iio/accel/st_accel_spi.c @@ -18,6 +18,65 @@ #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,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 +89,8 @@ 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 +122,6 @@ 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", |