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iio:magnetometer: Add Support for ST IIS2MDC

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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: LI 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: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
LI Qingwu 2021-03-17 06:39:02 +00:00 committed by Jonathan Cameron
parent ac62f90c96
commit c71cfe5576
4 changed files with 12 additions and 0 deletions
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1
drivers/iio/magnetometer/st_magn.h
View File

@ -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);

1
drivers/iio/magnetometer/st_magn_core.c
View File

@ -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 = {

5
drivers/iio/magnetometer/st_magn_i2c.c
View File

@ -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);

5
drivers/iio/magnetometer/st_magn_spi.c
View File

@ -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);