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Commit df47710a authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Jonathan Cameron
Browse files

iio: imu: st_lsm6dsx: add support to lsm6ds3h 

Add support to STM LSM6DS3H 6-axis (acc + gyro) Mems sensor

http://www.st.com/resource/en/datasheet/lsm6ds3h.pdf


Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 3e9b1222

drivers/iio/imu/st_lsm6dsx/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ config IIO_ST_LSM6DSX 
	select IIO_ST_LSM6DSX_SPI if (SPI_MASTER)

	help

	  Say yes here to build support for STMicroelectronics LSM6DSx imu

	  sensor. Supported devices: lsm6ds3, lsm6dsl, lsm6dsm

	  sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm



	  To compile this driver as a module, choose M here: the module

	  will be called st_lsm6dsx.

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h

+2 −0
Original line number Diff line number Diff line
@@ -15,11 +15,13 @@ 
#include <linux/device.h>



#define ST_LSM6DS3_DEV_NAME	"lsm6ds3"

#define ST_LSM6DS3H_DEV_NAME	"lsm6ds3h"

#define ST_LSM6DSL_DEV_NAME	"lsm6dsl"

#define ST_LSM6DSM_DEV_NAME	"lsm6dsm"



enum st_lsm6dsx_hw_id {

	ST_LSM6DS3_ID,

	ST_LSM6DS3H_ID,

	ST_LSM6DSL_ID,

	ST_LSM6DSM_ID,

	ST_LSM6DSX_MAX_ID,

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c

+5 −4
Original line number Diff line number Diff line 
/*

 * STMicroelectronics st_lsm6dsx FIFO buffer library driver

 *

 * LSM6DS3/LSM6DSL/LSM6DSM: The FIFO buffer can be configured to store data

 * from gyroscope and accelerometer. Samples are queued without any tag

 * according to a specific pattern based on 'FIFO data sets' (6 bytes each):

 * LSM6DS3/LSM6DS3H/LSM6DSL/LSM6DSM: The FIFO buffer can be configured

 * to store data from gyroscope and accelerometer. Samples are queued

 * without any tag according to a specific pattern based on 'FIFO data sets'

 * (6 bytes each):

 *  - 1st data set is reserved for gyroscope data

 *  - 2nd data set is reserved for accelerometer data

 * The FIFO pattern changes depending on the ODRs and decimation factors
@@ -206,7 +207,7 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark) 
}



/**

 * st_lsm6dsx_read_fifo() - LSM6DS3-LSM6DSL-LSM6DSM read FIFO routine

 * st_lsm6dsx_read_fifo() - LSM6DS3-LSM6DS3H-LSM6DSL-LSM6DSM read FIFO routine

 * @hw: Pointer to instance of struct st_lsm6dsx_hw.

 *

 * Read samples from the hw FIFO and push them to IIO buffers.

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c

+8 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ 
 *   - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000

 *   - FIFO size: 8KB

 *

 * - LSM6DSL/LSM6DSM:

 * - LSM6DS3H/LSM6DSL/LSM6DSM:

 *   - Accelerometer/Gyroscope supported ODR [Hz]: 13, 26, 52, 104, 208, 416

 *   - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16

 *   - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
@@ -164,6 +164,13 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { 
			[0] = ST_LSM6DS3_ID,

		},

	},

	{

		.wai = 0x69,

		.max_fifo_size = 4096,

		.id = {

			[0] = ST_LSM6DS3H_ID,

		},

	},

	{

		.wai = 0x6a,

		.max_fifo_size = 4096,

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c

+5 −0
Original line number Diff line number Diff line
@@ -70,6 +70,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { 
		.compatible = "st,lsm6ds3",

		.data = (void *)ST_LSM6DS3_ID,

	},

	{

		.compatible = "st,lsm6ds3h",

		.data = (void *)ST_LSM6DS3H_ID,

	},

	{

		.compatible = "st,lsm6dsl",

		.data = (void *)ST_LSM6DSL_ID,
@@ -84,6 +88,7 @@ MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); 


static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {

	{ ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },

	{ ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },

	{ ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },

	{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },

	{},