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iio: magnetometer: add support to LIS2MDL

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add support to STMicroelectronics LIS2MDL magnetometer in
st_magn framework

http://www.st.com/resource/en/datasheet/lis2mdl.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lorenzo Bianconi 2017-08-16 19:02:52 +02:00 committed by Jonathan Cameron
parent 3f09b8d2ea
commit d0b7fea58a
4 changed files with 12 additions and 0 deletions
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1
drivers/iio/magnetometer/st_magn.h
View File

@ -19,6 +19,7 @@
#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn" #define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
#define LIS3MDL_MAGN_DEV_NAME "lis3mdl" #define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn" #define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
#define LIS2MDL_MAGN_DEV_NAME "lis2mdl"
int st_magn_common_probe(struct iio_dev *indio_dev); int st_magn_common_probe(struct iio_dev *indio_dev);
void st_magn_common_remove(struct iio_dev *indio_dev); void st_magn_common_remove(struct iio_dev *indio_dev);

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

@ -323,6 +323,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
.wai_addr = 0x4f, .wai_addr = 0x4f,
.sensors_supported = { .sensors_supported = {
[0] = LSM303AGR_MAGN_DEV_NAME, [0] = LSM303AGR_MAGN_DEV_NAME,
[1] = LIS2MDL_MAGN_DEV_NAME,
}, },
.ch = (struct iio_chan_spec *)st_magn_3_16bit_channels, .ch = (struct iio_chan_spec *)st_magn_3_16bit_channels,
.odr = { .odr = {

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

@ -40,6 +40,10 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,lsm303agr-magn", .compatible = "st,lsm303agr-magn",
.data = LSM303AGR_MAGN_DEV_NAME, .data = LSM303AGR_MAGN_DEV_NAME,
}, },
{
.compatible = "st,lis2mdl",
.data = LIS2MDL_MAGN_DEV_NAME,
},
{}, {},
}; };
MODULE_DEVICE_TABLE(of, st_magn_of_match); MODULE_DEVICE_TABLE(of, st_magn_of_match);
@ -85,6 +89,7 @@ static const struct i2c_device_id st_magn_id_table[] = {
{ LSM303DLM_MAGN_DEV_NAME }, { LSM303DLM_MAGN_DEV_NAME },
{ LIS3MDL_MAGN_DEV_NAME }, { LIS3MDL_MAGN_DEV_NAME },
{ LSM303AGR_MAGN_DEV_NAME }, { LSM303AGR_MAGN_DEV_NAME },
{ LIS2MDL_MAGN_DEV_NAME },
{}, {},
}; };
MODULE_DEVICE_TABLE(i2c, st_magn_id_table); MODULE_DEVICE_TABLE(i2c, st_magn_id_table);

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

@ -33,6 +33,10 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,lsm303agr-magn", .compatible = "st,lsm303agr-magn",
.data = LSM303AGR_MAGN_DEV_NAME, .data = LSM303AGR_MAGN_DEV_NAME,
}, },
{
.compatible = "st,lis2mdl",
.data = LIS2MDL_MAGN_DEV_NAME,
},
{} {}
}; };
MODULE_DEVICE_TABLE(of, st_magn_of_match); MODULE_DEVICE_TABLE(of, st_magn_of_match);
@ -74,6 +78,7 @@ static int st_magn_spi_remove(struct spi_device *spi)
static const struct spi_device_id st_magn_id_table[] = { static const struct spi_device_id st_magn_id_table[] = {
{ LIS3MDL_MAGN_DEV_NAME }, { LIS3MDL_MAGN_DEV_NAME },
{ LSM303AGR_MAGN_DEV_NAME }, { LSM303AGR_MAGN_DEV_NAME },
{ LIS2MDL_MAGN_DEV_NAME },
{}, {},
}; };
MODULE_DEVICE_TABLE(spi, st_magn_id_table); MODULE_DEVICE_TABLE(spi, st_magn_id_table);