mfd: pm8xxx-pwm: Add support for PM8038

Adapt the driver to take into consideration LPG
architecture of pmic 8038 and 8922. It does not
support 7-bit mode yet.

Change-Id: Ibfca90aae6fd9c90025af5364e1dcaf4a8bb3033
Signed-off-by: Jay Chokshi <jchokshi@codeaurora.org>
1 file changed