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-rw-r--r--drivers/iio/imu/st_lsm6dsx/Kconfig2
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h7
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c9
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c40
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c10
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c10
6 files changed, 57 insertions, 21 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 935d4cd071a3..e57337159b57 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -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, 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.
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 69deafe1c10d..6a9849e6b30a 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -15,11 +15,16 @@
#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,
};
#define ST_LSM6DSX_CHAN_SIZE 2
@@ -50,7 +55,7 @@ struct st_lsm6dsx_reg {
struct st_lsm6dsx_settings {
u8 wai;
u16 max_fifo_size;
- enum st_lsm6dsx_hw_id id;
+ enum st_lsm6dsx_hw_id id[ST_LSM6DSX_MAX_ID];
};
enum st_lsm6dsx_sensor_id {
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 78532ce07449..e71eccedd340 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -1,9 +1,10 @@
/*
* STMicroelectronics st_lsm6dsx FIFO buffer library driver
*
- * LSM6DS3/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 @@ out:
}
/**
- * st_lsm6dsx_read_fifo() - LSM6DS3-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.
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index c92ddcc190e2..c4332232ad71 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -17,7 +17,7 @@
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 8KB
*
- * - 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
@@ -74,12 +74,6 @@
#define ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR 0x24
#define ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR 0x26
-#define ST_LSM6DS3_WHOAMI 0x69
-#define ST_LSM6DSM_WHOAMI 0x6a
-
-#define ST_LSM6DS3_MAX_FIFO_SIZE 8192
-#define ST_LSM6DSM_MAX_FIFO_SIZE 4096
-
#define ST_LSM6DSX_ACC_FS_2G_GAIN IIO_G_TO_M_S_2(61)
#define ST_LSM6DSX_ACC_FS_4G_GAIN IIO_G_TO_M_S_2(122)
#define ST_LSM6DSX_ACC_FS_8G_GAIN IIO_G_TO_M_S_2(244)
@@ -164,14 +158,26 @@ static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = {
static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
{
- .wai = ST_LSM6DS3_WHOAMI,
- .max_fifo_size = ST_LSM6DS3_MAX_FIFO_SIZE,
- .id = ST_LSM6DS3_ID,
+ .wai = 0x69,
+ .max_fifo_size = 8192,
+ .id = {
+ [0] = ST_LSM6DS3_ID,
+ },
},
{
- .wai = ST_LSM6DSM_WHOAMI,
- .max_fifo_size = ST_LSM6DSM_MAX_FIFO_SIZE,
- .id = ST_LSM6DSM_ID,
+ .wai = 0x69,
+ .max_fifo_size = 4096,
+ .id = {
+ [0] = ST_LSM6DS3H_ID,
+ },
+ },
+ {
+ .wai = 0x6a,
+ .max_fifo_size = 4096,
+ .id = {
+ [0] = ST_LSM6DSL_ID,
+ [1] = ST_LSM6DSM_ID,
+ },
},
};
@@ -241,11 +247,15 @@ out:
static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id)
{
- int err, i;
+ int err, i, j;
u8 data;
for (i = 0; i < ARRAY_SIZE(st_lsm6dsx_sensor_settings); i++) {
- if (id == st_lsm6dsx_sensor_settings[i].id)
+ for (j = 0; j < ST_LSM6DSX_MAX_ID; j++) {
+ if (id == st_lsm6dsx_sensor_settings[i].id[j])
+ break;
+ }
+ if (j < ST_LSM6DSX_MAX_ID)
break;
}
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index ea3041186e1e..2e4ed26fcbbd 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -71,6 +71,14 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.data = (void *)ST_LSM6DS3_ID,
},
{
+ .compatible = "st,lsm6ds3h",
+ .data = (void *)ST_LSM6DS3H_ID,
+ },
+ {
+ .compatible = "st,lsm6dsl",
+ .data = (void *)ST_LSM6DSL_ID,
+ },
+ {
.compatible = "st,lsm6dsm",
.data = (void *)ST_LSM6DSM_ID,
},
@@ -80,6 +88,8 @@ 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 },
{},
};
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index fbe72470ed1e..1bf4a582e6cf 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -88,6 +88,14 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.data = (void *)ST_LSM6DS3_ID,
},
{
+ .compatible = "st,lsm6ds3h",
+ .data = (void *)ST_LSM6DS3H_ID,
+ },
+ {
+ .compatible = "st,lsm6dsl",
+ .data = (void *)ST_LSM6DSL_ID,
+ },
+ {
.compatible = "st,lsm6dsm",
.data = (void *)ST_LSM6DSM_ID,
},
@@ -97,6 +105,8 @@ MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
static const struct spi_device_id st_lsm6dsx_spi_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 },
{},
};