mfd: stmpe: add optional regulators

The STMPE has VCC and VIO supply lines, and sometimes (as on
Ux500) this comes from a software-controlled regulator. Make
it possible to supply the STMPE with power from these
regulators.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2014-05-08 23:16:35 +02:00 • committed by Lee Jones
commit 9c9e321455
2 changed files with 23 additions and 0 deletions