Commit Graph

9 Commits

Author SHA1 Message Date
Lorenzo Bianconi 92617c158a iio: imu: st_lsm6dsx: add FIFO ops data structure
Introduce FIFO ops data structure to contain FIFO related parameters
in order to properly support more devices in st_lsm6dsx driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-10-09 20:51:01 +01:00
Lorenzo Bianconi 7ca3ac9e9e iio: imu: st_lsm6dsx: move decimator info in st_lsm6dsx_sensor_settings
Move FIFO decimator info in st_lsm6dsx_sensor_settings list since
decimator registers are exported in register map just in
lsm6ds3/lsm6ds3h/lsm6dsl/lsm6dsm sensors and not in other compliant
devices

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2017-10-09 20:51:01 +01:00
Lorenzo Bianconi d3f770582a iio: imu: st_lsm6dsx: add system power management support
Add system sleep power management support to st_lsm6dsx driver.
In particular during suspend phase each sensor is disabled and
hw fifo is configured in bypass in order to avoid subsequent
I/O operations. The patch has been tested on HiKey board device

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-04-30 17:55:15 +01:00
Lorenzo Bianconi 535de397b2 iio: imu: st_lsm6dsx: modify st_lsm6dsx_flush_fifo and st_lsm6dsx_set_fifo_mode scope
Remove static qualifier from st_lsm6dsx_flush_fifo() and
st_lsm6dsx_set_fifo_mode() in order to use them in system sleep pm support

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-04-30 17:55:12 +01:00
Lorenzo Bianconi 510c010630 iio: imu: st_lsm6dsx: use i2c/spi device name for iio_dev name
Use the correct chip name (e.g. lsm6dsm) as suffix for iio_dev name
instead of a generic one (lsm6dsx)

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-04-08 18:09:40 +01:00
Lorenzo Bianconi df47710a6e 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: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:25:05 +00:00
Lorenzo Bianconi 0b2a3e5f17 iio: imu: st_lsm6dsx: add support to lsm6dsl
Add support to STM LSM6DSL 6-axis (acc + gyro) Mems sensor

http://www.st.com/resource/en/datasheet/lsm6dsl.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:23:37 +00:00
Lorenzo Bianconi d068e4a0f9 iio: imu: st_lsm6dsx: add support to multiple devices with the same settings
Add capability to support multiple devices with the same
st_lsm6dsx_settings like LSM6DSM/LSM6DSL

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:22:51 +00:00
Lorenzo Bianconi 290a6ce11d iio: imu: add support to lsm6dsx driver
Add support to STM LSM6DS3-LSM6DSM 6-axis (acc + gyro) Mems sensor

http://www.st.com/resource/en/datasheet/lsm6ds3.pdf
http://www.st.com/resource/en/datasheet/lsm6dsm.pdf

- continuous mode support
- i2c support
- spi support
- sw fifo mode support
- supported devices: lsm6ds3, lsm6dsm

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-01-14 12:40:37 +00:00