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| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2017-06-27 01:53:45 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2017-07-02 12:24:56 +0300 |
| commit | 794694ce233fa595e5125cd52475e76397d395e3 (patch) | |
| tree | c2d41150b094a08acc8f1e4ffe2136ae8dc16806 | |
| parent | 65a687a22dbcb97d4747fd4c8edc55d73b5a3907 (diff) | |
| download | linux-794694ce233fa595e5125cd52475e76397d395e3.tar.xz | |
iio: gyro: st_gyro_spi: add OF capability to st_gyro_spi
Add device tree support for L3G4200D, LSM330D, LSM330DL, LSM330DLC,
L3GD20, L3GD20H, L3G4IS, LSM330, LSM9DS0 gyroscope sensors
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>
| -rw-r--r-- | drivers/iio/gyro/st_gyro_spi.c | 53 |
1 files changed, 53 insertions, 0 deletions
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, |