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iio: imu: st_lsm6dsx: add support to LSM6DSTX

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Add support to STM LSM6DSTX (acc + gyro) Mems sensor.
The LSM6DSTX sensor can use LSM6DST as fallback device since it
implements all the LSM6DSTX features currently implemented in
st_lsm6dsx.

Datasheet: https://www.st.com/resource/en/datasheet/lsm6dstx.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/573a232b0f320b2ec92c56fa24393cfb275183fb.1663262890.git.lorenzo@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lorenzo Bianconi 2022-09-15 19:34:59 +02:00 committed by Jonathan Cameron
parent 1695c52a12
commit 186b9e3845
6 changed files with 20 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iio/imu/st_lsm6dsx/Kconfig
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@ -12,7 +12,7 @@ config IIO_ST_LSM6DSX
Say yes here to build support for STMicroelectronics LSM6DSx imu
sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr,
lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop,
lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx,
the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
To compile this driver as a module, choose M here: the module

2
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
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@ -32,6 +32,7 @@
#define ST_LSM6DST_DEV_NAME "lsm6dst"
#define ST_LSM6DSOP_DEV_NAME "lsm6dsop"
#define ST_ASM330LHHX_DEV_NAME "asm330lhhx"
#define ST_LSM6DSTX_DEV_NAME "lsm6dstx"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
@ -51,6 +52,7 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DST_ID,
ST_LSM6DSOP_ID,
ST_ASM330LHHX_ID,
ST_LSM6DSTX_ID,
ST_LSM6DSX_MAX_ID,
};

2
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
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@ -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:
* LSM6DST/LSM6DSOP/LSM6DSTX:
* 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).

7
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
View File

@ -26,7 +26,8 @@
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 4KB
*
* - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP:
* - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP/
* LSM6DSTX:
* - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416,
* 833
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
@ -791,6 +792,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.hw_id = ST_ASM330LHHX_ID,
.name = ST_ASM330LHHX_DEV_NAME,
.wai = 0x6b,
}, {
.hw_id = ST_LSM6DSTX_ID,
.name = ST_LSM6DSTX_DEV_NAME,
.wai = 0x6d,
},
},
.channels = {

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

@ -105,6 +105,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,asm330lhhx",
.data = (void *)ST_ASM330LHHX_ID,
},
{
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@ -127,6 +131,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID },
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);

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

@ -105,6 +105,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,asm330lhhx",
.data = (void *)ST_ASM330LHHX_ID,
},
{
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@ -127,6 +131,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID },
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);