|  | menuconfig REGULATOR | 
|  | bool "Voltage and Current Regulator Support" | 
|  | 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. | 
|  |  | 
|  | if REGULATOR | 
|  |  | 
|  | config REGULATOR_DEBUG | 
|  | bool "Regulator debug support" | 
|  | help | 
|  | Say yes here to enable debugging support. | 
|  |  | 
|  | config REGULATOR_FIXED_VOLTAGE | 
|  | tristate "Fixed voltage regulator support" | 
|  | help | 
|  | This driver provides support for fixed voltage regulators, | 
|  | useful for systems which use a combination of software | 
|  | managed regulators and simple non-configurable regulators. | 
|  |  | 
|  | config REGULATOR_VIRTUAL_CONSUMER | 
|  | tristate "Virtual regulator consumer support" | 
|  | 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_USERSPACE_CONSUMER | 
|  | tristate "Userspace regulator consumer support" | 
|  | help | 
|  | There are some classes of devices that are controlled entirely | 
|  | from user space. Userspace consumer driver provides ability to | 
|  | control power supplies for such devices. | 
|  |  | 
|  | If unsure, say no. | 
|  |  | 
|  | config REGULATOR_BQ24022 | 
|  | tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" | 
|  | 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. | 
|  |  | 
|  | config REGULATOR_MAX1586 | 
|  | tristate "Maxim 1586/1587 voltage regulator" | 
|  | depends on I2C | 
|  | help | 
|  | This driver controls a Maxim 1586 or 1587 voltage output | 
|  | regulator via I2C bus. The provided regulator is suitable | 
|  | for PXA27x chips to control VCC_CORE and VCC_USIM voltages. | 
|  |  | 
|  | config REGULATOR_TWL4030 | 
|  | bool "TI TWL4030/TWL5030/TPS695x0 PMIC" | 
|  | depends on TWL4030_CORE | 
|  | help | 
|  | This driver supports the voltage regulators provided by | 
|  | this family of companion chips. | 
|  |  | 
|  | config REGULATOR_WM831X | 
|  | tristate "Wolfson Microelcronics WM831x PMIC regulators" | 
|  | depends on MFD_WM831X | 
|  | help | 
|  | Support the voltage and current regulators of the WM831x series | 
|  | of PMIC devices. | 
|  |  | 
|  | config REGULATOR_WM8350 | 
|  | tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC" | 
|  | depends on MFD_WM8350 | 
|  | help | 
|  | This driver provides support for the voltage and current regulators | 
|  | of the WM8350 AudioPlus PMIC. | 
|  |  | 
|  | config REGULATOR_WM8400 | 
|  | tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC" | 
|  | depends on MFD_WM8400 | 
|  | help | 
|  | This driver provides support for the voltage regulators of the | 
|  | WM8400 AudioPlus PMIC. | 
|  |  | 
|  | config REGULATOR_DA903X | 
|  | tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC" | 
|  | depends on PMIC_DA903X | 
|  | help | 
|  | Say y here to support the BUCKs and LDOs regulators found on | 
|  | Dialog Semiconductor DA9030/DA9034 PMIC. | 
|  |  | 
|  | config REGULATOR_PCF50633 | 
|  | tristate "PCF50633 regulator driver" | 
|  | depends on MFD_PCF50633 | 
|  | help | 
|  | Say Y here to support the voltage regulators and convertors | 
|  | on PCF50633 | 
|  |  | 
|  | config REGULATOR_LP3971 | 
|  | tristate "National Semiconductors LP3971 PMIC regulator driver" | 
|  | depends on I2C | 
|  | help | 
|  | Say Y here to support the voltage regulators and convertors | 
|  | on National Semiconductors LP3971 PMIC | 
|  |  | 
|  | config REGULATOR_PCAP | 
|  | tristate "PCAP2 regulator driver" | 
|  | depends on EZX_PCAP | 
|  | help | 
|  | This driver provides support for the voltage regulators of the | 
|  | PCAP2 PMIC. | 
|  |  | 
|  | config REGULATOR_MC13783 | 
|  | tristate "Support regulators on Freescale MC13783 PMIC" | 
|  | depends on MFD_MC13783 | 
|  | help | 
|  | Say y here to support the regulators found on the Freescale MC13783 | 
|  | PMIC. | 
|  |  | 
|  | config REGULATOR_AB3100 | 
|  | tristate "ST-Ericsson AB3100 Regulator functions" | 
|  | depends on AB3100_CORE | 
|  | default y if AB3100_CORE | 
|  | help | 
|  | These regulators correspond to functionality in the | 
|  | AB3100 analog baseband dealing with power regulators | 
|  | for the system. | 
|  |  | 
|  | config REGULATOR_TPS65023 | 
|  | tristate "TI TPS65023 Power regulators" | 
|  | depends on I2C | 
|  | help | 
|  | This driver supports TPS65023 voltage regulator chips. TPS65023 provides | 
|  | three step-down converters and two general-purpose LDO voltage regulators. | 
|  | It supports TI's software based Class-2 SmartReflex implementation. | 
|  |  | 
|  | config REGULATOR_TPS6507X | 
|  | tristate "TI TPS6507X Power regulators" | 
|  | depends on I2C | 
|  | help | 
|  | This driver supports TPS6507X voltage regulator chips. TPS6507X provides | 
|  | three step-down converters and two general-purpose LDO voltage regulators. | 
|  | It supports TI's software based Class-2 SmartReflex implementation. | 
|  |  | 
|  | endif | 
|  |  |