sunxi: axp: Move axp pmic register helpers to a separate file

[u-boot] / drivers / power / Kconfig

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index ef0c09370e9be9159b4602327e33902348d2b731..f8f0239484fd43811cbf9dc9fcff3bb6dec179ef 100644 (file)
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -46,14 +46,14 @@ config AXP221_ALDO1_VOLT
 config AXP221_ALDO2_VOLT
        int "axp221 aldo2 voltage"
        depends on AXP221_POWER
-       default 1800 if MACH_SUN6I
+       default 0 if MACH_SUN6I
        default 2500 if MACH_SUN8I
        ---help---
        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
-       set to 2.5V.
+       disable aldo2. On sun6i (A31) boards this is typically unused and
+       should be disabled, if it is used for LPDDR2 it should be set to 1.8V.
+       On sun8i (A23) this is typically connected to VDD-DLL and must be set
+       to 2.5V.
 
 config AXP221_ALDO3_VOLT
        int "axp221 aldo3 voltage"
@@ -63,3 +63,13 @@ config AXP221_ALDO3_VOLT
        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.
+
+config AXP221_ELDO3_VOLT
+       int "axp221 eldo3 voltage"
+       depends on AXP221_POWER
+       default 0
+       ---help---
+       Set the voltage (mV) to program the axp221 eldo3 at, set to 0 to
+       disable eldo3. On some A31(s) tablets it might be used to supply
+       1.2V for the SSD2828 chip (converter of parallel LCD interface
+       into MIPI DSI).