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add support for LSM6DST

PATCH In review Lorenzo Bianconi 3 participants 5 messages Oct 6, 2020 – Oct 10, 2020

Subsystems (3)
Device tree bindings IIO ST LSM6DSx IMU IIO driver
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Lorenzo Bianconi

author maintainer
#0 lore raw

cover add support for LSM6DST

Add support for LSM6DST IMU mems sensor
https://www.st.com/resource/en/datasheet/lsm6dst.pdf

Lorenzo Bianconi (2):
iio: imu: st_lsm6dsx: add support to LSM6DST
dt-bindings: iio: imu: st_lsm6dsx: add lsm6dst device bindings

 .../bindings/iio/imu/st_lsm6dsx.txt           |   1 +
 drivers/iio/imu/st_lsm6dsx/Kconfig            |   4 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h       |   2 +
 .../iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c    |   2 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c  | 207 +++++++++++++++++-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c   |   5 +
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c   |   5 +
 7 files changed, 222 insertions(+), 4 deletions(-)
Signature · 1 line
2.26.2
author maintainer
#1 lore raw

PATCH 1/2 iio: imu: st_lsm6dsx: add support to LSM6DST

Add support to STM LSM6DST (acc + gyro) Mems sensor
https://www.st.com/resource/en/datasheet/lsm6dst.pdf

Signed-off-by Lorenzo Bianconi <[email protected]>
---
 drivers/iio/imu/st_lsm6dsx/Kconfig            |   4 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h       |   2 +
 .../iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c    |   2 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c  | 207 +++++++++++++++++-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c   |   5 +
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c   |   5 +
 6 files changed, 221 insertions(+), 4 deletions(-)
drivers/iio/imu/st_lsm6dsx/Kconfig +2 -2
index 28f59d09208a..76c7abbd1ae8 100644
@@ -12,8 +12,8 @@ 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, lsm6dsr, lsm6ds3tr-c,
-	  ism330dhcx, lsm6dsrx, lsm6ds0 and the accelerometer/gyroscope
-	  of lsm9ds1.
+	  ism330dhcx, lsm6dsrx, lsm6ds0, the accelerometer/gyroscope
+	  of lsm9ds1 and lsm6dst.
 
 	  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
index 9275346a9cc1..1f31657a7a0e 100644
@@ -28,6 +28,7 @@
 #define ST_LSM9DS1_DEV_NAME	"lsm9ds1-imu"
 #define ST_LSM6DS0_DEV_NAME	"lsm6ds0"
 #define ST_LSM6DSRX_DEV_NAME	"lsm6dsrx"
+#define ST_LSM6DST_DEV_NAME	"lsm6dst"
 
 enum st_lsm6dsx_hw_id {
 	ST_LSM6DS3_ID,

@@ -44,6 +45,7 @@ enum st_lsm6dsx_hw_id {
 	ST_LSM9DS1_ID,
 	ST_LSM6DS0_ID,
 	ST_LSM6DSRX_ID,
+	ST_LSM6DST_ID,
 	ST_LSM6DSX_MAX_ID,
 };
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +1 -1
index 12ed0a2e55e4..49923503b75a 100644
@@ -14,7 +14,7 @@
  * (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:
+ * LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR/LSM6DSRX/ISM330DHCX/LSM6DST:
  * 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 +206 -1

219 lines not on this page · raw message

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +5 -0
index 0fb32131afce..e0f945dde12d 100644
@@ -94,6 +94,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
 		.compatible = "st,lsm6dsrx",
 		.data = (void *)ST_LSM6DSRX_ID,
 	},
+	{
+		.compatible = "st,lsm6dst",
+		.data = (void *)ST_LSM6DST_ID,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);

@@ -113,6 +117,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
 	{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
 	{ ST_LSM6DS0_DEV_NAME, ST_LSM6DS0_ID },
 	{ ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID },
+	{ ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID },
 	{},
 };
 MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +5 -0
index eb1086e4a951..c57895be8afe 100644
@@ -94,6 +94,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
 		.compatible = "st,lsm6dsrx",
 		.data = (void *)ST_LSM6DSRX_ID,
 	},
+	{
+		.compatible = "st,lsm6dst",
+		.data = (void *)ST_LSM6DST_ID,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);

@@ -113,6 +117,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
 	{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
 	{ ST_LSM6DS0_DEV_NAME, ST_LSM6DS0_ID },
 	{ ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID },
+	{ ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID },
 	{},
 };
 MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
Signature · 1 line
2.26.2
author maintainer
#2 lore raw

PATCH 2/2 dt-bindings: iio: imu: st_lsm6dsx: add lsm6dst device bindings

In reply to Lorenzo Bianconi
Signed-off-by Lorenzo Bianconi <[email protected]>
---
 Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt | 1 +
 1 file changed, 1 insertion(+)
Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt +1 -0
index cef4bc16fce1..7c6742d3e992 100644
@@ -16,6 +16,7 @@ Required properties:
   "st,lsm9ds1-imu"
   "st,lsm6ds0"
   "st,lsm6dsrx"
+  "st,lsm6dst"
 - reg: i2c address of the sensor / spi cs line
 
 Optional properties:
Signature · 1 line
2.26.2
maintainer
#4 lore raw
In reply to Lorenzo Bianconi
Quoted 7 lines · On Tue, 6 Oct 2020 14:07:40 +0200 Lorenzo Bianconi <[email protected]> wrote:

Add support for LSM6DST IMU mems sensor
https://www.st.com/resource/en/datasheet/lsm6dst.pdf

Lorenzo Bianconi (2):
iio: imu: st_lsm6dsx: add support to LSM6DST
dt-bindings: iio: imu: st_lsm6dsx: add lsm6dst device bindings

Quoted 9 lines
 .../bindings/iio/imu/st_lsm6dsx.txt           |   1 +
 drivers/iio/imu/st_lsm6dsx/Kconfig            |   4 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h       |   2 +
 .../iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c    |   2 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c  | 207 +++++++++++++++++-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c   |   5 +
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c   |   5 +
 7 files changed, 222 insertions(+), 4 deletions(-)

Applied to the togreg branch of iio.git and as normal pushed out as testing for the autobuilders to poke at it and see what we missed.

Thanks,

Jonathan