1bbda14dfSTakashi Iwaimenuconfig REGULATOR 2ba7e4763SLiam Girdwood bool "Voltage and Current Regulator Support" 3ba7e4763SLiam Girdwood help 4ba7e4763SLiam Girdwood Generic Voltage and Current Regulator support. 5ba7e4763SLiam Girdwood 6ba7e4763SLiam Girdwood This framework is designed to provide a generic interface to voltage 7ba7e4763SLiam Girdwood and current regulators within the Linux kernel. It's intended to 8ba7e4763SLiam Girdwood provide voltage and current control to client or consumer drivers and 9ba7e4763SLiam Girdwood also provide status information to user space applications through a 10ba7e4763SLiam Girdwood sysfs interface. 11ba7e4763SLiam Girdwood 12ba7e4763SLiam Girdwood The intention is to allow systems to dynamically control regulator 13ba7e4763SLiam Girdwood output in order to save power and prolong battery life. This applies 14ba7e4763SLiam Girdwood to both voltage regulators (where voltage output is controllable) and 15ba7e4763SLiam Girdwood current sinks (where current output is controllable). 16ba7e4763SLiam Girdwood 17ba7e4763SLiam Girdwood This framework safely compiles out if not selected so that client 18ba7e4763SLiam Girdwood drivers can still be used in systems with no software controllable 19ba7e4763SLiam Girdwood regulators. 20ba7e4763SLiam Girdwood 21ba7e4763SLiam Girdwood If unsure, say no. 22ba7e4763SLiam Girdwood 23bbda14dfSTakashi Iwaiif REGULATOR 24bbda14dfSTakashi Iwai 25ba7e4763SLiam Girdwoodconfig REGULATOR_DEBUG 26ba7e4763SLiam Girdwood bool "Regulator debug support" 27ba7e4763SLiam Girdwood help 28ba7e4763SLiam Girdwood Say yes here to enable debugging support. 29ba7e4763SLiam Girdwood 30ba7e4763SLiam Girdwoodconfig REGULATOR_FIXED_VOLTAGE 31a9cb63b2SMark Brown tristate "Fixed voltage regulator support" 32a9cb63b2SMark Brown help 33a9cb63b2SMark Brown This driver provides support for fixed voltage regulators, 34a9cb63b2SMark Brown useful for systems which use a combination of software 35a9cb63b2SMark Brown managed regulators and simple non-configurable regulators. 36ba7e4763SLiam Girdwood 37ba7e4763SLiam Girdwoodconfig REGULATOR_VIRTUAL_CONSUMER 38ba7e4763SLiam Girdwood tristate "Virtual regulator consumer support" 39ba7e4763SLiam Girdwood help 40ba7e4763SLiam Girdwood This driver provides a virtual consumer for the voltage and 41ba7e4763SLiam Girdwood current regulator API which provides sysfs controls for 42ba7e4763SLiam Girdwood configuring the supplies requested. This is mainly useful 43ba7e4763SLiam Girdwood for test purposes. 44ba7e4763SLiam Girdwood 45ba7e4763SLiam Girdwood If unsure, say no. 46ba7e4763SLiam Girdwood 471d98cccfSMike Rapoportconfig REGULATOR_USERSPACE_CONSUMER 481d98cccfSMike Rapoport tristate "Userspace regulator consumer support" 491d98cccfSMike Rapoport help 501d98cccfSMike Rapoport There are some classes of devices that are controlled entirely 516f2653e6SMichael Prokop from user space. Userspace consumer driver provides ability to 521d98cccfSMike Rapoport control power supplies for such devices. 531d98cccfSMike Rapoport 541d98cccfSMike Rapoport If unsure, say no. 551d98cccfSMike Rapoport 560eb5d5abSPhilipp Zabelconfig REGULATOR_BQ24022 570eb5d5abSPhilipp Zabel tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" 580eb5d5abSPhilipp Zabel help 590eb5d5abSPhilipp Zabel This driver controls a TI bq24022 Charger attached via 600eb5d5abSPhilipp Zabel GPIOs. The provided current regulator can enable/disable 610eb5d5abSPhilipp Zabel charging select between 100 mA and 500 mA charging current 620eb5d5abSPhilipp Zabel limit. 630eb5d5abSPhilipp Zabel 6455f4fa4eSRobert Jarzmikconfig REGULATOR_MAX1586 6555f4fa4eSRobert Jarzmik tristate "Maxim 1586/1587 voltage regulator" 6655f4fa4eSRobert Jarzmik depends on I2C 6755f4fa4eSRobert Jarzmik help 6855f4fa4eSRobert Jarzmik This driver controls a Maxim 1586 or 1587 voltage output 6955f4fa4eSRobert Jarzmik regulator via I2C bus. The provided regulator is suitable 7055f4fa4eSRobert Jarzmik for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 7155f4fa4eSRobert Jarzmik 72*a71b797fSHaojian Zhuangconfig REGULATOR_MAX8649 73*a71b797fSHaojian Zhuang tristate "Maxim 8649 voltage regulator" 74*a71b797fSHaojian Zhuang depends on I2C 75*a71b797fSHaojian Zhuang help 76*a71b797fSHaojian Zhuang This driver controls a Maxim 8649 voltage output regulator via 77*a71b797fSHaojian Zhuang I2C bus. 78*a71b797fSHaojian Zhuang 7927f37e4bSWolfram Sangconfig REGULATOR_MAX8660 8027f37e4bSWolfram Sang tristate "Maxim 8660/8661 voltage regulator" 8127f37e4bSWolfram Sang depends on I2C 8227f37e4bSWolfram Sang help 8327f37e4bSWolfram Sang This driver controls a Maxim 8660/8661 voltage output 8427f37e4bSWolfram Sang regulator via I2C bus. 8527f37e4bSWolfram Sang 86fa16a5c1SDavid Brownellconfig REGULATOR_TWL4030 87441a4505SRajendra Nayak bool "TI TWL4030/TWL5030/TWL6030/TPS695x0 PMIC" 88fa16a5c1SDavid Brownell depends on TWL4030_CORE 89fa16a5c1SDavid Brownell help 90fa16a5c1SDavid Brownell This driver supports the voltage regulators provided by 91fa16a5c1SDavid Brownell this family of companion chips. 92fa16a5c1SDavid Brownell 93e4ee831fSMark Brownconfig REGULATOR_WM831X 94e4ee831fSMark Brown tristate "Wolfson Microelcronics WM831x PMIC regulators" 95e4ee831fSMark Brown depends on MFD_WM831X 96e4ee831fSMark Brown help 97e4ee831fSMark Brown Support the voltage and current regulators of the WM831x series 98e4ee831fSMark Brown of PMIC devices. 99e4ee831fSMark Brown 100da09155aSMark Brownconfig REGULATOR_WM8350 10179ac9bc3SAlex Chiang tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 102da09155aSMark Brown depends on MFD_WM8350 103da09155aSMark Brown help 104da09155aSMark Brown This driver provides support for the voltage and current regulators 105da09155aSMark Brown of the WM8350 AudioPlus PMIC. 106da09155aSMark Brown 10742fad570SMark Brownconfig REGULATOR_WM8400 10879ac9bc3SAlex Chiang tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 10942fad570SMark Brown depends on MFD_WM8400 11042fad570SMark Brown help 11142fad570SMark Brown This driver provides support for the voltage regulators of the 11242fad570SMark Brown WM8400 AudioPlus PMIC. 113da09155aSMark Brown 114129eef96SEric Miaoconfig REGULATOR_DA903X 115129eef96SEric Miao tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC" 116129eef96SEric Miao depends on PMIC_DA903X 117129eef96SEric Miao help 118129eef96SEric Miao Say y here to support the BUCKs and LDOs regulators found on 119129eef96SEric Miao Dialog Semiconductor DA9030/DA9034 PMIC. 120129eef96SEric Miao 1215ec271e7SBalaji Raoconfig REGULATOR_PCF50633 1225ec271e7SBalaji Rao tristate "PCF50633 regulator driver" 1235ec271e7SBalaji Rao depends on MFD_PCF50633 1245ec271e7SBalaji Rao help 1255ec271e7SBalaji Rao Say Y here to support the voltage regulators and convertors 1265ec271e7SBalaji Rao on PCF50633 1275ec271e7SBalaji Rao 1280cbdf7bcSMarek Szyprowskiconfig REGULATOR_LP3971 1290cbdf7bcSMarek Szyprowski tristate "National Semiconductors LP3971 PMIC regulator driver" 1300cbdf7bcSMarek Szyprowski depends on I2C 1310cbdf7bcSMarek Szyprowski help 1320cbdf7bcSMarek Szyprowski Say Y here to support the voltage regulators and convertors 1330cbdf7bcSMarek Szyprowski on National Semiconductors LP3971 PMIC 1340cbdf7bcSMarek Szyprowski 13539b1772aSDaniel Ribeiroconfig REGULATOR_PCAP 13639b1772aSDaniel Ribeiro tristate "PCAP2 regulator driver" 13739b1772aSDaniel Ribeiro depends on EZX_PCAP 13839b1772aSDaniel Ribeiro help 13939b1772aSDaniel Ribeiro This driver provides support for the voltage regulators of the 14039b1772aSDaniel Ribeiro PCAP2 PMIC. 14139b1772aSDaniel Ribeiro 142295c08bcSSascha Hauerconfig REGULATOR_MC13783 143295c08bcSSascha Hauer tristate "Support regulators on Freescale MC13783 PMIC" 144295c08bcSSascha Hauer depends on MFD_MC13783 145295c08bcSSascha Hauer help 146295c08bcSSascha Hauer Say y here to support the regulators found on the Freescale MC13783 147295c08bcSSascha Hauer PMIC. 148295c08bcSSascha Hauer 149d619bc14SLinus Walleijconfig REGULATOR_AB3100 150d619bc14SLinus Walleij tristate "ST-Ericsson AB3100 Regulator functions" 151d619bc14SLinus Walleij depends on AB3100_CORE 152d619bc14SLinus Walleij default y if AB3100_CORE 153d619bc14SLinus Walleij help 154d619bc14SLinus Walleij These regulators correspond to functionality in the 155d619bc14SLinus Walleij AB3100 analog baseband dealing with power regulators 156d619bc14SLinus Walleij for the system. 157d619bc14SLinus Walleij 1582de79850SAnuj Aggarwalconfig REGULATOR_TPS65023 1592de79850SAnuj Aggarwal tristate "TI TPS65023 Power regulators" 1602de79850SAnuj Aggarwal depends on I2C 1612de79850SAnuj Aggarwal help 1622de79850SAnuj Aggarwal This driver supports TPS65023 voltage regulator chips. TPS65023 provides 1632de79850SAnuj Aggarwal three step-down converters and two general-purpose LDO voltage regulators. 1642de79850SAnuj Aggarwal It supports TI's software based Class-2 SmartReflex implementation. 1652de79850SAnuj Aggarwal 1662de79850SAnuj Aggarwalconfig REGULATOR_TPS6507X 1672de79850SAnuj Aggarwal tristate "TI TPS6507X Power regulators" 1682de79850SAnuj Aggarwal depends on I2C 1692de79850SAnuj Aggarwal help 1702de79850SAnuj Aggarwal This driver supports TPS6507X voltage regulator chips. TPS6507X provides 1712de79850SAnuj Aggarwal three step-down converters and two general-purpose LDO voltage regulators. 1722de79850SAnuj Aggarwal It supports TI's software based Class-2 SmartReflex implementation. 1732de79850SAnuj Aggarwal 174be0e2d3eSHaojian Zhuangconfig REGULATOR_88PM8607 175be0e2d3eSHaojian Zhuang bool "Marvell 88PM8607 Power regulators" 176be0e2d3eSHaojian Zhuang depends on MFD_88PM8607=y 177be0e2d3eSHaojian Zhuang help 178be0e2d3eSHaojian Zhuang This driver supports 88PM8607 voltage regulator chips. 179be0e2d3eSHaojian Zhuang 180bbda14dfSTakashi Iwaiendif 181295c08bcSSascha Hauer 182