regulator: qcom-rpmh: Add support for SM8150

Add support from RPMH regulators found in SM8150 platform

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20190808093343.5600-2-vkoul@kernel.org


Signed-off-by: Mark Brown <broonie@kernel.org>