Commit 186b9e38 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Jonathan Cameron
Browse files

iio: imu: st_lsm6dsx: add support to LSM6DSTX 

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: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/573a232b0f320b2ec92c56fa24393cfb275183fb.1663262890.git.lorenzo@kernel.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 1695c52a

drivers/iio/imu/st_lsm6dsx/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -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

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h

+2 −0
Original line number Diff line number Diff line
@@ -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,

};

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c

+1 −1
Original line number Diff line number Diff line
@@ -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).

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c

+6 −1
Original line number Diff line number Diff line
@@ -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 = {

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c

+5 −0
Original line number Diff line number Diff line
@@ -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);