iio: imu: inv_mpu6050: set power on/off only once during all init

This way there is no need anymore to export the power function to
i2c and spi modules.
Bus setup is done inside init when power is on and the result is
now checked.

Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jean-Baptiste Maneyrol 2020-02-19 15:39:48 +01:00 • committed by Jonathan Cameron
commit a3aaf7770a
3 changed files with 24 additions and 38 deletions