diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 257033c691f2618adf9c6103d9e1e9090b470fcb..4b8acd2851f48e4a7e42bd6f8886fae30aae930c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1225,6 +1225,8 @@ source "drivers/dma/Kconfig" source "drivers/dca/Kconfig" +source "drivers/regulator/Kconfig" + source "drivers/uio/Kconfig" endmenu diff --git a/drivers/Makefile b/drivers/Makefile index 54ec5e718c0e32296ea0c78e515930713f05c811..a280ab3d0833fa29e8ae031bbb53bfdba37c4191 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -97,3 +97,4 @@ obj-$(CONFIG_PPC_PS3) += ps3/ obj-$(CONFIG_OF) += of/ obj-$(CONFIG_SSB) += ssb/ obj-$(CONFIG_VIRTIO) += virtio/ +obj-$(CONFIG_REGULATOR) += regulator/ diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..84f89ecce69e64196262e2dfb3d1e9849c3af0fa --- /dev/null +++ b/drivers/regulator/Kconfig @@ -0,0 +1,49 @@ +menu "Voltage and Current regulators" + +config REGULATOR + bool "Voltage and Current Regulator Support" + default n + help + Generic Voltage and Current Regulator support. + + This framework is designed to provide a generic interface to voltage + and current regulators within the Linux kernel. It's intended to + provide voltage and current control to client or consumer drivers and + also provide status information to user space applications through a + sysfs interface. + + The intention is to allow systems to dynamically control regulator + output in order to save power and prolong battery life. This applies + to both voltage regulators (where voltage output is controllable) and + current sinks (where current output is controllable). + + This framework safely compiles out if not selected so that client + drivers can still be used in systems with no software controllable + regulators. + + If unsure, say no. + +config REGULATOR_DEBUG + bool "Regulator debug support" + depends on REGULATOR + help + Say yes here to enable debugging support. + +config REGULATOR_FIXED_VOLTAGE + tristate + default n + select REGULATOR + +config REGULATOR_VIRTUAL_CONSUMER + tristate "Virtual regulator consumer support" + default n + select REGULATOR + help + This driver provides a virtual consumer for the voltage and + current regulator API which provides sysfs controls for + configuring the supplies requested. This is mainly useful + for test purposes. + + If unsure, say no. + +endmenu diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..29528b78c8de75d941f76be977801777be47f4ab --- /dev/null +++ b/drivers/regulator/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for regulator drivers. +# + + +obj-$(CONFIG_REGULATOR) += core.o +obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o +obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o + +ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG