mfd: Add pre-regulator device for 88pm860x

Pre-regulator of 88pm8606 is mainly for support charging based on vbus,
it needs to be enabled for charging battery, and will be disabled in
some exception condition like over-temp.
Add the pre-regulator device init data and resource for mfd subdev.

Signed-off-by: Jett.Zhou <jtzhou@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
index 84d071ade1d8..7b24943779fa 100644
--- a/include/linux/mfd/88pm860x.h
+++ b/include/linux/mfd/88pm860x.h
@@ -136,6 +136,7 @@ enum {
         PM8607_ID_LDO13,
         PM8607_ID_LDO14,
         PM8607_ID_LDO15,
+        PM8606_ID_PREG,
 
         PM8607_ID_RG_MAX,
 };