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iio: st-accel: add support for lis3de 

This commit add support for STMicroelectronics lis3de accelerometer.
Datasheet for this device can be found here:

https://www.st.com/resource/en/datasheet/lis3de.pdf

Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
hifive-unleashed-5.1
Heiko Stuebner 2018-11-07 16:45:21 +01:00 committed by Jonathan Cameron
parent 74a257a0b5
commit 49b623732e
7 changed files with 15 additions and 2 deletions
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1
Documentation/devicetree/bindings/iio/st-sensors.txt
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@ -48,6 +48,7 @@ Accelerometers:
- st,lis3l02dq
- st,lis2dw12
- st,lis3dhh
- st,lis3de
Gyroscopes:
- st,l3g4200d-gyro

2
drivers/iio/accel/Kconfig
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@ -223,7 +223,7 @@ config IIO_ST_ACCEL_3AXIS
Say yes here to build support for STMicroelectronics accelerometers:
LSM303DLH, LSM303DLHC, LIS3DH, LSM330D, LSM330DL, LSM330DLC,
LIS331DLH, LSM303DL, LSM303DLM, LSM330, LIS2DH12, H3LIS331DL,
LNG2DM
LNG2DM, LIS3DE
This driver can also be built as a module. If so, these modules
will be created:

1
drivers/iio/accel/st_accel.h
View File

@ -56,6 +56,7 @@ enum st_accel_type {
#define LNG2DM_ACCEL_DEV_NAME "lng2dm"
#define LIS2DW12_ACCEL_DEV_NAME "lis2dw12"
#define LIS3DHH_ACCEL_DEV_NAME "lis3dhh"
#define LIS3DE_ACCEL_DEV_NAME "lis3de"
/**
* struct st_sensors_platform_data - default accel platform data

1
drivers/iio/accel/st_accel_core.c
View File

@ -103,6 +103,7 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
[4] = LSM330DLC_ACCEL_DEV_NAME,
[5] = LSM303AGR_ACCEL_DEV_NAME,
[6] = LIS2DH12_ACCEL_DEV_NAME,
[7] = LIS3DE_ACCEL_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_accel_12bit_channels,
.odr = {

5
drivers/iio/accel/st_accel_i2c.c
View File

@ -98,6 +98,10 @@ static const struct of_device_id st_accel_of_match[] = {
.compatible = "st,lis2dw12",
.data = LIS2DW12_ACCEL_DEV_NAME,
},
{
.compatible = "st,lis3de",
.data = LIS3DE_ACCEL_DEV_NAME,
},
{},
};
MODULE_DEVICE_TABLE(of, st_accel_of_match);
@ -135,6 +139,7 @@ static const struct i2c_device_id st_accel_id_table[] = {
{ LIS331DL_ACCEL_DEV_NAME },
{ LIS3LV02DL_ACCEL_DEV_NAME },
{ LIS2DW12_ACCEL_DEV_NAME },
{ LIS3DE_ACCEL_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(i2c, st_accel_id_table);

5
drivers/iio/accel/st_accel_spi.c
View File

@ -90,6 +90,10 @@ static const struct of_device_id st_accel_of_match[] = {
.compatible = "st,lis3dhh",
.data = LIS3DHH_ACCEL_DEV_NAME,
},
{
.compatible = "st,lis3de",
.data = LIS3DE_ACCEL_DEV_NAME,
},
{}
};
MODULE_DEVICE_TABLE(of, st_accel_of_match);
@ -143,6 +147,7 @@ static const struct spi_device_id st_accel_id_table[] = {
{ LIS3LV02DL_ACCEL_DEV_NAME },
{ LIS2DW12_ACCEL_DEV_NAME },
{ LIS3DHH_ACCEL_DEV_NAME },
{ LIS3DE_ACCEL_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_accel_id_table);

2
include/linux/iio/common/st_sensors.h
View File

@ -40,7 +40,7 @@
#define ST_SENSORS_DEFAULT_STAT_ADDR 0x27
#define ST_SENSORS_MAX_NAME 17
#define ST_SENSORS_MAX_4WAI 7
#define ST_SENSORS_MAX_4WAI 8
#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
ch2, s, endian, rbits, sbits, addr) \