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authorStephan Gerhold <stephan@gerhold.net>2023-01-06 11:22:39 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-01-08 14:01:02 +0100
commit721a2a7edcdd10f55ef7d3cf74fc276b0d4177e8 (patch)
treee93455d5e234c172498c34f4029d0eed8da68e2a /drivers/iio/magnetometer
parentiio: accel: st_accel: Add LSM303C (diff)
downloadlinux-721a2a7edcdd10f55ef7d3cf74fc276b0d4177e8.tar.xz
linux-721a2a7edcdd10f55ef7d3cf74fc276b0d4177e8.zip
iio: magnetometer: st_magn: Add LSM303C
The magnetometer part of ST LSM303C is similar (perhaps even identical) to the already supported standalone LIS3MDL magnetometer, so just add the new st,lsm303c-magn compatible for the existing definitions. Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230106102239.9647-4-stephan@gerhold.net Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/magnetometer')
-rw-r--r--drivers/iio/magnetometer/Kconfig2
-rw-r--r--drivers/iio/magnetometer/st_magn.h1
-rw-r--r--drivers/iio/magnetometer/st_magn_core.c1
-rw-r--r--drivers/iio/magnetometer/st_magn_i2c.c5
-rw-r--r--drivers/iio/magnetometer/st_magn_spi.c5
5 files changed, 13 insertions, 1 deletions
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 467819335588..38532d840f2a 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -119,7 +119,7 @@ config IIO_ST_MAGN_3AXIS
select IIO_TRIGGERED_BUFFER if (IIO_BUFFER)
help
Say yes here to build support for STMicroelectronics magnetometers:
- LSM303DLHC, LSM303DLM, LIS3MDL.
+ LSM303C, LSM303DLHC, LSM303DLM, LIS3MDL.
Also need to enable at least one of I2C and SPI interface drivers
below.
diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
index 785b7f7b8b06..89945984d966 100644
--- a/drivers/iio/magnetometer/st_magn.h
+++ b/drivers/iio/magnetometer/st_magn.h
@@ -22,6 +22,7 @@
#define LIS2MDL_MAGN_DEV_NAME "lis2mdl"
#define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn"
#define IIS2MDC_MAGN_DEV_NAME "iis2mdc"
+#define LSM303C_MAGN_DEV_NAME "lsm303c_magn"
#ifdef CONFIG_IIO_BUFFER
int st_magn_allocate_ring(struct iio_dev *indio_dev);
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index e2fd233b3626..8faa7409d9e1 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -305,6 +305,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
.sensors_supported = {
[0] = LIS3MDL_MAGN_DEV_NAME,
[1] = LSM9DS1_MAGN_DEV_NAME,
+ [2] = LSM303C_MAGN_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_magn_2_16bit_channels,
.odr = {
diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
index b4098d3b3813..cc0e0e94b129 100644
--- a/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/drivers/iio/magnetometer/st_magn_i2c.c
@@ -50,6 +50,10 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,iis2mdc",
.data = IIS2MDC_MAGN_DEV_NAME,
},
+ {
+ .compatible = "st,lsm303c-magn",
+ .data = LSM303C_MAGN_DEV_NAME,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -97,6 +101,7 @@ static const struct i2c_device_id st_magn_id_table[] = {
{ LIS2MDL_MAGN_DEV_NAME },
{ LSM9DS1_MAGN_DEV_NAME },
{ IIS2MDC_MAGN_DEV_NAME },
+ { LSM303C_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
index 6ddc4318564a..f203e1f87eec 100644
--- a/drivers/iio/magnetometer/st_magn_spi.c
+++ b/drivers/iio/magnetometer/st_magn_spi.c
@@ -45,6 +45,10 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,iis2mdc",
.data = IIS2MDC_MAGN_DEV_NAME,
},
+ {
+ .compatible = "st,lsm303c-magn",
+ .data = LSM303C_MAGN_DEV_NAME,
+ },
{}
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -89,6 +93,7 @@ static const struct spi_device_id st_magn_id_table[] = {
{ LIS2MDL_MAGN_DEV_NAME },
{ LSM9DS1_MAGN_DEV_NAME },
{ IIS2MDC_MAGN_DEV_NAME },
+ { LSM303C_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_magn_id_table);