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iio: imu: st_lsm6dsx: add support to ASM330LHB

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Add support to STM ASM330LHB (acc + gyro) automotive Mems sensor.
The ASM330LHB sensor can use ASM330LHH as fallback device since it
implements all the ASM330LHB features currently implemented in
st_lsm6dsx.

Datasheet: https://www.st.com/resource/en/datasheet/asm330lhb.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/a1d675457da7aa9e979d8cabea410e942e015e71.1678100533.git.lorenzo@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lorenzo Bianconi 2023-03-06 12:08:00 +01:00 committed by Jonathan Cameron
parent 0088dd6869
commit 18462d0801
6 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -14,8 +14,8 @@ 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, ism330is, lsm6dst and the
accelerometer/gyroscope of lsm9ds1.
lsm6dsv, lsm6dsv16x, lsm6dso16is, ism330is, asm330lhb, 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

@ -37,6 +37,7 @@
#define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x"
#define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is"
#define ST_ISM330IS_DEV_NAME "ism330is"
#define ST_ASM330LHB_DEV_NAME "asm330lhb"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
@ -61,6 +62,7 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DSV16X_ID,
ST_LSM6DSO16IS_ID,
ST_ISM330IS_ID,
ST_ASM330LHB_ID,
ST_LSM6DSX_MAX_ID,
};

2
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
View File

@ -15,7 +15,7 @@
* value of the decimation factor and ODR set for each FIFO data set.
*
* LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/
* LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV:
* LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV/ASM330LHB:
* The FIFO buffer can be configured to store data from gyroscope and
* accelerometer. Each sample is queued with a tag (1B) indicating data
* source (gyroscope, accelerometer, hw timer).

4
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
View File

@ -1032,6 +1032,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.hw_id = ST_LSM6DSOP_ID,
.name = ST_LSM6DSOP_DEV_NAME,
.wai = 0x6c,
}, {
.hw_id = ST_ASM330LHB_ID,
.name = ST_ASM330LHB_DEV_NAME,
.wai = 0x6b,
},
},
.channels = {

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

@ -125,6 +125,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,ism330is",
.data = (void *)ST_ISM330IS_ID,
},
{
.compatible = "st,asm330lhb",
.data = (void *)ST_ASM330LHB_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@ -152,6 +156,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
{ ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{ ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);

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

@ -125,6 +125,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,ism330is",
.data = (void *)ST_ISM330IS_ID,
},
{
.compatible = "st,asm330lhb",
.data = (void *)ST_ASM330LHB_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@ -152,6 +156,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
{ ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{ ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);