PM / AVS: rockchip-io: add driver handling Rockchip io domains

[firefly-linux-kernel-4.4.55.git] / drivers / power / avs / Kconfig

diff --git a/drivers/power/avs/Kconfig b/drivers/power/avs/Kconfig
index 2a1008b61121ae6cfa49f5a757037ade4d14ed25..7f3d389bd601e7d616c8d528b64a248706c3131a 100644 (file)
--- a/drivers/power/avs/Kconfig
+++ b/drivers/power/avs/Kconfig
@@ -10,3 +10,11 @@ menuconfig POWER_AVS
          AVS is also called SmartReflex on OMAP devices.
 
          Say Y here to enable Adaptive Voltage Scaling class support.
+
+config ROCKCHIP_IODOMAIN
+        tristate "Rockchip IO domain support"
+        depends on ARCH_ROCKCHIP && OF
+        help
+          Say y here to enable support io domains on Rockchip SoCs. It is
+          necessary for the io domain setting of the SoC to match the
+          voltage supplied by the regulators.