Commit c71cfe55 authored by LI Qingwu's avatar LI Qingwu Committed by Jonathan Cameron
Browse files

iio:magnetometer: Add Support for ST IIS2MDC 



Add support for ST magnetometer IIS2MDC,
an I2C/SPI interface 3-axis magnetometer.
The patch was tested on the instrument with IIS2MDC via I2C interface.

Signed-off-by: default avatarLI Qingwu <Qing-wu.Li@leica-geosystems.com.cn>
Link: https://lore.kernel.org/r/20210317063902.19300-3-Qing-wu.Li@leica-geosystems.com.cn


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent ac62f90c

drivers/iio/magnetometer/st_magn.h

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#define LSM303AGR_MAGN_DEV_NAME		"lsm303agr_magn"

#define LIS2MDL_MAGN_DEV_NAME		"lis2mdl"

#define LSM9DS1_MAGN_DEV_NAME		"lsm9ds1_magn"

#define IIS2MDC_MAGN_DEV_NAME		"iis2mdc"



const struct st_sensor_settings *st_magn_get_settings(const char *name);

int st_magn_common_probe(struct iio_dev *indio_dev);

drivers/iio/magnetometer/st_magn_core.c

+1 −0
Original line number Diff line number Diff line
@@ -337,6 +337,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = { 
		.sensors_supported = {

			[0] = LSM303AGR_MAGN_DEV_NAME,

			[1] = LIS2MDL_MAGN_DEV_NAME,

			[2] = IIS2MDC_MAGN_DEV_NAME,

		},

		.ch = (struct iio_chan_spec *)st_magn_3_16bit_channels,

		.odr = {

drivers/iio/magnetometer/st_magn_i2c.c

+5 −0
Original line number Diff line number Diff line
@@ -46,6 +46,10 @@ static const struct of_device_id st_magn_of_match[] = { 
		.compatible = "st,lsm9ds1-magn",

		.data = LSM9DS1_MAGN_DEV_NAME,

	},

	{

		.compatible = "st,iis2mdc",

		.data = IIS2MDC_MAGN_DEV_NAME,

	},

	{},

};

MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -101,6 +105,7 @@ static const struct i2c_device_id st_magn_id_table[] = { 
	{ LSM303AGR_MAGN_DEV_NAME },

	{ LIS2MDL_MAGN_DEV_NAME },

	{ LSM9DS1_MAGN_DEV_NAME },

	{ IIS2MDC_MAGN_DEV_NAME },

	{},

};

MODULE_DEVICE_TABLE(i2c, st_magn_id_table);

drivers/iio/magnetometer/st_magn_spi.c

+5 −0
Original line number Diff line number Diff line
@@ -41,6 +41,10 @@ static const struct of_device_id st_magn_of_match[] = { 
		.compatible = "st,lsm9ds1-magn",

		.data = LSM9DS1_MAGN_DEV_NAME,

	},

	{

		.compatible = "st,iis2mdc",

		.data = IIS2MDC_MAGN_DEV_NAME,

	},

	{}

};

MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -92,6 +96,7 @@ static const struct spi_device_id st_magn_id_table[] = { 
	{ LSM303AGR_MAGN_DEV_NAME },

	{ LIS2MDL_MAGN_DEV_NAME },

	{ LSM9DS1_MAGN_DEV_NAME },

	{ IIS2MDC_MAGN_DEV_NAME },

	{},

};

MODULE_DEVICE_TABLE(spi, st_magn_id_table);