sunxi: axp221: Explicitly turn off unused voltages

Explicitly turn off unused voltages, rather then leaving them as is. Likewise
explictly enabled the dcdc convertors, rather then assuming they are already
enabled at boot.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index e132759..ef0c093 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -19,9 +19,9 @@
 config AXP221_DLDO1_VOLT
 	int "axp221 dldo1 voltage"
 	depends on AXP221_POWER
-	default -1
+	default 0
 	---help---
-	Set the voltage (mV) to program the axp221 dldo1 at, set to -1 to
+	Set the voltage (mV) to program the axp221 dldo1 at, set to 0 to
 	disable dldo1. On sun6i (A31) boards with ethernet this is often used
 	to power the ethernet phy. On sun8i (A23) boards this is often used to
 	power the wifi.
@@ -29,17 +29,17 @@
 config AXP221_DLDO4_VOLT
 	int "axp221 dldo4 voltage"
 	depends on AXP221_POWER
-	default -1
+	default 0
 	---help---
-	Set the voltage (mV) to program the axp221 dldo4 at, set to -1 to
+	Set the voltage (mV) to program the axp221 dldo4 at, set to 0 to
 	disable dldo4.
 
 config AXP221_ALDO1_VOLT
 	int "axp221 aldo1 voltage"
 	depends on AXP221_POWER
-	default -1
+	default 0
 	---help---
-	Set the voltage (mV) to program the axp221 aldo1 at, set to -1 to
+	Set the voltage (mV) to program the axp221 aldo1 at, set to 0 to
 	disable aldo1. On sun6i (A31) boards which have a wifi module this is
 	often used to power the wifi module.
 
@@ -49,7 +49,7 @@
 	default 1800 if MACH_SUN6I
 	default 2500 if MACH_SUN8I
 	---help---
-	Set the voltage (mV) to program the axp221 aldo2 at, set to -1 to
+	Set the voltage (mV) to program the axp221 aldo2 at, set to 0 to
 	disable aldo2. On sun6i (A31) boards this is typically connected to
 	VCC-PM, which powers the port M gpios, and should be set to 1.8V.
 	On sun8i (A23) this is typically connected to VDD-DLL and must be
@@ -60,6 +60,6 @@
 	depends on AXP221_POWER
 	default 3000
 	---help---
-	Set the voltage (mV) to program the axp221 aldo3 at, set to -1 to
+	Set the voltage (mV) to program the axp221 aldo3 at, set to 0 to
 	disable aldo3. This is typically connected to VCC-PLL and AVCC and
 	must be set to 3V.