sunxi: axp221: Allow specifying dcdc2 voltage via Kconfig

[karo-tx-uboot.git] / drivers / power / Kconfig

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 23cdd714ae6aac75424c0151cba43902362e69b8..df5e3734b05f20e8ff9db1c83dea2aad3a41fe0f 100644 (file)
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -22,6 +22,15 @@ config AXP221_DCDC1_VOLT
        things like GPIO-s, sdcard interfaces, etc. On most boards this is
        undervolted to 3.0V to safe battery.
 
+config AXP221_DCDC2_VOLT
+       int "axp221 dcdc2 voltage"
+       depends on AXP221_POWER
+       default 1200
+       ---help---
+       Set the voltage (mV) to program the axp221 dcdc2 at, set to 0 to
+       disable dcdc2. On A31 boards this is typically used for VDD-GPU,
+       on A23/A33 for VDD-SYS, this should normally be set to 1.2V.
+
 config AXP221_DLDO1_VOLT
        int "axp221 dldo1 voltage"
        depends on AXP221_POWER