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-rw-r--r--arch/arm/plat-omap/Kconfig22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 5e63e5069e0d..f1673fb96fe9 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -35,6 +35,28 @@ config OMAP_DEBUG_LEDS
depends on OMAP_DEBUG_DEVICES
default y if LEDS_CLASS
+config OMAP_SMARTREFLEX
+ bool "SmartReflex support"
+ depends on ARCH_OMAP3 && PM
+ help
+ Say Y if you want to enable SmartReflex.
+
+ SmartReflex can perform continuous dynamic voltage
+ scaling around the nominal operating point voltage
+ according to silicon characteristics and operating
+ conditions. Enabling SmartReflex reduces power
+ consumption.
+
+ Please note, that by default SmartReflex is only
+ initialized. To enable the automatic voltage
+ compensation for vdd mpu and vdd core from user space,
+ user must write 1 to
+ /debug/voltage/vdd_<X>/smartreflex/autocomp,
+ where X is mpu or core for OMAP3.
+ Optionallly autocompensation can be enabled in the kernel
+ by default during system init via the enable_on_init flag
+ which an be passed as platform data to the smartreflex driver.
+
config OMAP_RESET_CLOCKS
bool "Reset unused clocks during boot"
depends on ARCH_OMAP
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