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Commit 794694ce authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Jonathan Cameron
Browse files

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: default avatarLorenzo Bianconi <lorenzo.bianconi@st.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 65a687a2

drivers/iio/gyro/st_gyro_spi.c

+53 −0
Original line number Diff line number Diff line
@@ -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,