linux/drivers/iio/imu
Nuno Sá ecb010d441 iio: imu: adis: Refactor adis_initial_startup
All the ADIS devices perform, at the beginning, a self test to make sure
the device is in a sane state. Previously, the logic was that the self-test
was performed in adis_initial_startup() and if that failed a reset was done
and then a self-test was attempted again.

This change unifies the reset mechanism under the adis_initial_startup()
call. A HW reset will be done if  GPIO is configured, or a SW reset
otherwise. This should make sure that the chip is in a sane state for
self-test. Once the reset is done, the self-test operation will be
performed. If anything goes wrong with self-test, the driver should just
bail/error-out (i.e. no second attempt). The chip would likely not be a in
a sane state state if the self-test fails after a reset.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-03-08 17:28:30 +00:00
..
bmi160 treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
inv_mpu6050 iio: imu: inv_mpu6050: update LPF bandwidth settings 2020-02-14 15:06:25 +00:00
st_lsm6dsx iio: imu: st_lsm6dsx: check return value from st_lsm6dsx_sensor_set_enable 2020-03-08 17:28:28 +00:00
adis.c iio: imu: adis: Refactor adis_initial_startup 2020-03-08 17:28:30 +00:00
adis16400.c iio: imu: adis: Add self_test_reg variable 2020-03-08 17:28:30 +00:00
adis16460.c iio: imu: adis: Add self_test_reg variable 2020-03-08 17:28:30 +00:00
adis16480.c iio: imu: adis: Add self_test_reg variable 2020-03-08 17:28:30 +00:00
adis_buffer.c iio: imu: adis: rename txrx_lock -> state_lock 2019-11-23 11:53:10 +00:00
adis_trigger.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149 2019-05-30 11:25:18 -07:00
fxos8700.h iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700_core.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700_i2c.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
fxos8700_spi.c iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
Kconfig iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00
kmx61.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 330 2019-06-05 17:37:06 +02:00
Makefile iio: imu: Add support for the FXOS8700 IMU 2019-10-22 10:24:50 +01:00