msm: board-9615: add gpio-regulator wrapper around GPIO 18

Add a gpio-regulator device to control GPIO 18.  This GPIO is
used as the enable signal for the external 2.95 V regulator
used for the SD card on 9615 boards.

Change-Id: Ia3893fbdc49a7c0a7ac0d4ea1799274458b1d591
Signed-off-by: David Collins <collinsd@codeaurora.org>
3 files changed