regulator: qcom_smd: add pm8953 regulators

The PM8953 is commonly used on board with MSM8953 SoCs or its variants:
APQ8053, SDM(SDA)450 and SDM(SDA)632.
It provides 7 SMPS and 23 LDO regulators.

Signed-off-by: Vladimir Lypak <junak.pub@gmail.com>
Link: https://lore.kernel.org/r/20201004083413.324351-1-junak.pub@gmail.com


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