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iio: imu: st_lsm6dsx: add support to ISM330IS

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Add support to STM ISM330IS (accelerometer and gyroscope) Mems sensor.
The ISM330IS sensor can use LSM6DSO16IS as fallback device since it
implements all the ISM330IS features currently implemented in
st_lsm6dsx.

Datasheet: https://www.st.com/resource/en/datasheet/ism330is.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/4cd1614060e06f49cd92f5930d8fd40117c07920.1669279604.git.lorenzo@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lorenzo Bianconi 2022-11-24 09:49:27 +01:00 committed by Jonathan Cameron
parent eda549e2e5
commit 3a042fda88
5 changed files with 20 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/iio/imu/st_lsm6dsx/Kconfig
View File

@ -13,8 +13,8 @@ config IIO_ST_LSM6DSX
sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr,
lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx,
lsm6dsv, lsm6dsv16x, lsm6dso16is, the accelerometer/gyroscope
of lsm9ds1 and lsm6dst.
lsm6dsv, lsm6dsv16x, lsm6dso16is, ism330is, lsm6dst and the
accelerometer/gyroscope of lsm9ds1.
To compile this driver as a module, choose M here: the module
will be called st_lsm6dsx.

2
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
View File

@ -36,6 +36,7 @@
#define ST_LSM6DSV_DEV_NAME "lsm6dsv"
#define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x"
#define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is"
#define ST_ISM330IS_DEV_NAME "ism330is"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
@ -59,6 +60,7 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DSV_ID,
ST_LSM6DSV16X_ID,
ST_LSM6DSO16IS_ID,
ST_ISM330IS_ID,
ST_LSM6DSX_MAX_ID,
};

8
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
View File

@ -27,7 +27,7 @@
* - FIFO size: 4KB
*
* - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP/
* LSM6DSTX/LSM6DSO16IS:
* LSM6DSTX/LSM6DSO16IS/ISM330IS:
* - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416,
* 833
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
@ -1393,7 +1393,11 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.hw_id = ST_LSM6DSO16IS_ID,
.name = ST_LSM6DSO16IS_DEV_NAME,
.wai = 0x22,
},
}, {
.hw_id = ST_ISM330IS_ID,
.name = ST_ISM330IS_DEV_NAME,
.wai = 0x22,
}
},
.channels = {
[ST_LSM6DSX_ID_ACC] = {

5
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
View File

@ -121,6 +121,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,lsm6dso16is",
.data = (void *)ST_LSM6DSO16IS_ID,
},
{
.compatible = "st,ism330is",
.data = (void *)ST_ISM330IS_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@ -147,6 +151,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
{ ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
{ ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);

5
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
View File

@ -121,6 +121,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,lsm6dso16is",
.data = (void *)ST_LSM6DSO16IS_ID,
},
{
.compatible = "st,ism330is",
.data = (void *)ST_ISM330IS_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@ -147,6 +151,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
{ ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
{ ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);