ab8500-regulator: add is_enabled helper for DCDC supplies

ST-Ericsson Change ID: 264371

Signed-off-by: Sundar R Iyer <sundar.iyer@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/1719
Reviewed-by: Mattias NILSSON <mattias.i.nilsson@stericsson.com>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Change-Id: Id76df50d1ad736d93cf20b1858c40fc779ef5374
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2625
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
1 file changed