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Commit 2ff59bf3 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Jonathan Cameron
Browse files

iio: pressure: st_pressure_spi: add OF capability to st_pressure_spi 



Add device tree support for LPS22HB, LPS25H, LPS331AP, LPS001WP
pressure 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 794694ce

drivers/iio/pressure/st_pressure_spi.c

+33 −0
Original line number Diff line number Diff line
@@ -18,6 +18,36 @@ 
#include <linux/iio/common/st_sensors_spi.h>

#include "st_pressure.h"



#ifdef CONFIG_OF

/*

 * For new single-chip sensors use <device_name> as compatible string.

 * For old single-chip devices keep <device_name>-press to maintain

 * compatibility

 */

static const struct of_device_id st_press_of_match[] = {

	{

		.compatible = "st,lps001wp-press",

		.data = LPS001WP_PRESS_DEV_NAME,

	},

	{

		.compatible = "st,lps25h-press",

		.data = LPS25H_PRESS_DEV_NAME,

	},

	{

		.compatible = "st,lps331ap-press",

		.data = LPS331AP_PRESS_DEV_NAME,

	},

	{

		.compatible = "st,lps22hb-press",

		.data = LPS22HB_PRESS_DEV_NAME,

	},

	{},

};

MODULE_DEVICE_TABLE(of, st_press_of_match);

#else

#define st_press_of_match	NULL

#endif



static int st_press_spi_probe(struct spi_device *spi)

{

	struct iio_dev *indio_dev;
@@ -30,6 +60,8 @@ static int st_press_spi_probe(struct spi_device *spi) 


	press_data = iio_priv(indio_dev);



	st_sensors_of_name_probe(&spi->dev, st_press_of_match,

				 spi->modalias, sizeof(spi->modalias));

	st_sensors_spi_configure(indio_dev, spi, press_data);



	err = st_press_common_probe(indio_dev);
@@ -58,6 +90,7 @@ MODULE_DEVICE_TABLE(spi, st_press_id_table); 
static struct spi_driver st_press_driver = {

	.driver = {

		.name = "st-press-spi",

		.of_match_table = of_match_ptr(st_press_of_match),

	},

	.probe = st_press_spi_probe,

	.remove = st_press_spi_remove,