Add support to STM ASM330LHHX (acc + gyro) automotive Mems sensor. The ASM330LHHX sensor can use LSM6DSR as fallback device since it implements all the ASM330LHHX features currently implemented in st_lsm6dsx. Datasheet: https://www.st.com/resource/en/datasheet/asm330lhhx.pdf Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/iio/imu/st_lsm6dsx/Kconfig | 6 +++--- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 ++ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 3 ++- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 6 +++++- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 +++++ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 +++++ 6 files changed, 22 insertions(+), 5 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig index 85860217aaf3..fefd0b939100 100644 --- a/drivers/iio/imu/st_lsm6dsx/Kconfig +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig @@ -11,9 +11,9 @@ config IIO_ST_LSM6DSX help Say yes here to build support for STMicroelectronics LSM6DSx imu sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm, - ism330dlc, lsm6dso, lsm6dsox, asm330lhh, lsm6dsr, lsm6ds3tr-c, - ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, the accelerometer/gyroscope - of lsm9ds1 and lsm6dst. + ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr, + lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, + the accelerometer/gyroscope of lsm9ds1 and lsm6dst. To compile this driver as a module, choose M here: the module will be called st_lsm6dsx. diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 6ac4eac36458..a86dd29a4738 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -31,6 +31,7 @@ #define ST_LSM6DSRX_DEV_NAME "lsm6dsrx" #define ST_LSM6DST_DEV_NAME "lsm6dst" #define ST_LSM6DSOP_DEV_NAME "lsm6dsop" +#define ST_ASM330LHHX_DEV_NAME "asm330lhhx" enum st_lsm6dsx_hw_id { ST_LSM6DS3_ID, @@ -49,6 +50,7 @@ enum st_lsm6dsx_hw_id { ST_LSM6DSRX_ID, ST_LSM6DST_ID, ST_LSM6DSOP_ID, + ST_ASM330LHHX_ID, ST_LSM6DSX_MAX_ID, }; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index 16730a780964..38bb5f645ebd 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -14,7 +14,8 @@ * (e.g. Gx, Gy, Gz, Ax, Ay, Az), then data are repeated depending on the * value of the decimation factor and ODR set for each FIFO data set. * - * LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR/LSM6DSRX/ISM330DHCX/LSM6DST/LSM6DSOP: + * LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/ + * LSM6DST/LSM6DSOP: * 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). diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index b1d8d5a66f01..910397716833 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -26,7 +26,7 @@ * - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000 * - FIFO size: 4KB * - * - LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP: + * - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP: * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416, * 833 * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16 @@ -786,6 +786,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .hw_id = ST_LSM6DST_ID, .name = ST_LSM6DST_DEV_NAME, .wai = 0x6d, + }, { + .hw_id = ST_ASM330LHHX_ID, + .name = ST_ASM330LHHX_DEV_NAME, + .wai = 0x6b, }, }, .channels = { diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index 8b4fc2c15622..715fbdc8190e 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -101,6 +101,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { .compatible = "st,lsm6dsop", .data = (void *)ST_LSM6DSOP_ID, }, + { + .compatible = "st,asm330lhhx", + .data = (void *)ST_ASM330LHHX_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); @@ -122,6 +126,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = { { ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID }, { ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID }, { ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID }, + { ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID }, {}, }; MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table); diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c index e80110b6b280..f5767cf76c1d 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -101,6 +101,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = { .compatible = "st,lsm6dsop", .data = (void *)ST_LSM6DSOP_ID, }, + { + .compatible = "st,asm330lhhx", + .data = (void *)ST_ASM330LHHX_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); @@ -122,6 +126,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = { { ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID }, { ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID }, { ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID }, + { ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID }, {}, }; MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table); -- 2.35.1
