CHROMIUM: mfd: s5m: Refactor regmap usage.
Refactor s5m_bulk|reg_* functions usage of regmap to facilitate
multiple regmapped devices in preparation for using s5m-rtc.
Signed-off-by: Todd Broch <tbroch@chromium.org>
BUG=chrome-os-partner:19036
TEST=manual, compiles & kernel boots.
Change-Id: I4ac47de476cd6d94ebd751fa0aee7800f369b1ad
Reviewed-on: https://gerrit.chromium.org/gerrit/50529
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Todd Broch <tbroch@chromium.org>