* [PATCH 1/2] iio: imu: st_lsm6dsx: add support to LSM6DSTX
2022-09-15 17:34 [PATCH 0/2] add support for LSM6DSTX Lorenzo Bianconi
@ 2022-09-15 17:34 ` Lorenzo Bianconi
2022-09-15 17:35 ` [PATCH 2/2] dt-bindings: iio: imu: st_lsm6dsx: add lsm6dstx device bindings Lorenzo Bianconi
2022-09-18 15:29 ` [PATCH 0/2] add support for LSM6DSTX Jonathan Cameron
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2022-09-15 17:34 UTC (permalink / raw)
To: jic23; +Cc: linux-iio, devicetree, lorenzo.bianconi, robh
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>
---
drivers/iio/imu/st_lsm6dsx/Kconfig | 2 +-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 ++
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 2 +-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 7 ++++++-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 +++++
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 +++++
6 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index fefd0b939100..2ed2b3f40c0b 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -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
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index a86dd29a4738..6b57d47be69e 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -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,
};
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index c7d3730ab1c5..e49f2d120ed3 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -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).
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index b5e4a4113652..f8bbb005718e 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -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 = {
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index 2ea34c0d3a8c..307c8c436862 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -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);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index 6a8883f022a8..6a4eecf4bb05 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -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);
--
2.37.3
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