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-rw-r--r--drivers/power/Kconfig17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index f5681c947e..2c20dc7c83 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -1,4 +1,17 @@
-menu "Power"
+menuconfig POWER
+ bool "Power"
+ default y
+ help
+ Enable support for power control in U-Boot. This includes support
+ for PMICs (Power-management Integrated Circuits) and some of the
+ features provided by PMICs. In particular, voltage regulators can
+ be used to enable/disable power and vary its voltage. That can be
+ useful in U-Boot to turn on boot peripherals and adjust CPU voltage
+ so that the clock speed can be increased. This enables the drivers
+ in drivers/power, drivers/power/pmic and drivers/power/regulator
+ as part of a build.
+
+if POWER
config POWER_LEGACY
bool "Legacy power support"
@@ -433,4 +446,4 @@ config SPL_POWER_I2C
Not to be used for new designs and existing ones should be moved to
the new PMIC interface based on driver model.
-endmenu
+endif