iio: magn: ak8975: allow a delay after enabling regulators

The datasheet actually specifies that we need to wait atleast
500us after powering on the device before trying to set mode.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Linus Walleij 2016-06-29 14:08:36 +02:00 • committed by Jonathan Cameron
commit b1037c1a49