palmas: Add support for powering different ldos

It is not necessary that ldo1 is used to power on mmc.
So, add support for passing ldo registers for powering on mmc.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c
index cb2a5ab..85d3518 100644
--- a/arch/arm/mach-omap2/omap5/hwinit.c
+++ b/arch/arm/mach-omap2/omap5/hwinit.c
@@ -457,7 +457,7 @@
 #if defined(CONFIG_PALMAS_POWER)
 __weak void board_mmc_poweron_ldo(uint voltage)
 {
-	palmas_mmc1_poweron_ldo(voltage);
+	palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage);
 }
 
 void vmmc_pbias_config(uint voltage)