According to ACT8945A datasheet[1], operating modes for ldos are
controlled by BIT(5) of their respective _CTRL registers.

[1] https://active-semi.com/wp-content/uploads/ACT8945A_Datasheet.pdf

Fixes: 7482d6ec ("regulator: act8945a-regulator: Implement PM functionalities")
Signed-off-by: Raag Jadav <raagjadav@gmail.com>
Link: https://lore.kernel.org/r/1565635194-5816-1-git-send-email-raagjadav@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>