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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 09:55:03 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 09:55:03 +0100
commit4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch)
treed240e4d40357583e3f3eb228dccf20122a5b31ed /drivers/regulator/Kconfig
parentf44f82e8a20b98558486eb14497b2f71c78fa325 (diff)
parent64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'drivers/regulator/Kconfig')
-rw-r--r--drivers/regulator/Kconfig59
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
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+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.
+
+config REGULATOR_BQ24022
+ tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
+ default n
+ select REGULATOR
+ help
+ This driver controls a TI bq24022 Charger attached via
+ GPIOs. The provided current regulator can enable/disable
+ charging select between 100 mA and 500 mA charging current
+ limit.
+
+endmenu