1bbda14dfSTakashi Iwaimenuconfig REGULATOR 2ba7e4763SLiam Girdwood bool "Voltage and Current Regulator Support" 3ba7e4763SLiam Girdwood default n 4ba7e4763SLiam Girdwood help 5ba7e4763SLiam Girdwood Generic Voltage and Current Regulator support. 6ba7e4763SLiam Girdwood 7ba7e4763SLiam Girdwood This framework is designed to provide a generic interface to voltage 8ba7e4763SLiam Girdwood and current regulators within the Linux kernel. It's intended to 9ba7e4763SLiam Girdwood provide voltage and current control to client or consumer drivers and 10ba7e4763SLiam Girdwood also provide status information to user space applications through a 11ba7e4763SLiam Girdwood sysfs interface. 12ba7e4763SLiam Girdwood 13ba7e4763SLiam Girdwood The intention is to allow systems to dynamically control regulator 14ba7e4763SLiam Girdwood output in order to save power and prolong battery life. This applies 15ba7e4763SLiam Girdwood to both voltage regulators (where voltage output is controllable) and 16ba7e4763SLiam Girdwood current sinks (where current output is controllable). 17ba7e4763SLiam Girdwood 18ba7e4763SLiam Girdwood This framework safely compiles out if not selected so that client 19ba7e4763SLiam Girdwood drivers can still be used in systems with no software controllable 20ba7e4763SLiam Girdwood regulators. 21ba7e4763SLiam Girdwood 22ba7e4763SLiam Girdwood If unsure, say no. 23ba7e4763SLiam Girdwood 24bbda14dfSTakashi Iwaiif REGULATOR 25bbda14dfSTakashi Iwai 26ba7e4763SLiam Girdwoodconfig REGULATOR_DEBUG 27ba7e4763SLiam Girdwood bool "Regulator debug support" 28ba7e4763SLiam Girdwood help 29ba7e4763SLiam Girdwood Say yes here to enable debugging support. 30ba7e4763SLiam Girdwood 31ba7e4763SLiam Girdwoodconfig REGULATOR_FIXED_VOLTAGE 32a9cb63b2SMark Brown tristate "Fixed voltage regulator support" 33ba7e4763SLiam Girdwood default n 34a9cb63b2SMark Brown help 35a9cb63b2SMark Brown This driver provides support for fixed voltage regulators, 36a9cb63b2SMark Brown useful for systems which use a combination of software 37a9cb63b2SMark Brown managed regulators and simple non-configurable regulators. 38ba7e4763SLiam Girdwood 39ba7e4763SLiam Girdwoodconfig REGULATOR_VIRTUAL_CONSUMER 40ba7e4763SLiam Girdwood tristate "Virtual regulator consumer support" 41ba7e4763SLiam Girdwood default n 42ba7e4763SLiam Girdwood help 43ba7e4763SLiam Girdwood This driver provides a virtual consumer for the voltage and 44ba7e4763SLiam Girdwood current regulator API which provides sysfs controls for 45ba7e4763SLiam Girdwood configuring the supplies requested. This is mainly useful 46ba7e4763SLiam Girdwood for test purposes. 47ba7e4763SLiam Girdwood 48ba7e4763SLiam Girdwood If unsure, say no. 49ba7e4763SLiam Girdwood 501d98cccfSMike Rapoportconfig REGULATOR_USERSPACE_CONSUMER 511d98cccfSMike Rapoport tristate "Userspace regulator consumer support" 521d98cccfSMike Rapoport default n 531d98cccfSMike Rapoport help 541d98cccfSMike Rapoport There are some classes of devices that are controlled entirely 55*6f2653e6SMichael Prokop from user space. Userspace consumer driver provides ability to 561d98cccfSMike Rapoport control power supplies for such devices. 571d98cccfSMike Rapoport 581d98cccfSMike Rapoport If unsure, say no. 591d98cccfSMike Rapoport 600eb5d5abSPhilipp Zabelconfig REGULATOR_BQ24022 610eb5d5abSPhilipp Zabel tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" 620eb5d5abSPhilipp Zabel default n 630eb5d5abSPhilipp Zabel help 640eb5d5abSPhilipp Zabel This driver controls a TI bq24022 Charger attached via 650eb5d5abSPhilipp Zabel GPIOs. The provided current regulator can enable/disable 660eb5d5abSPhilipp Zabel charging select between 100 mA and 500 mA charging current 670eb5d5abSPhilipp Zabel limit. 680eb5d5abSPhilipp Zabel 6955f4fa4eSRobert Jarzmikconfig REGULATOR_MAX1586 7055f4fa4eSRobert Jarzmik tristate "Maxim 1586/1587 voltage regulator" 7155f4fa4eSRobert Jarzmik depends on I2C 7255f4fa4eSRobert Jarzmik default n 7355f4fa4eSRobert Jarzmik help 7455f4fa4eSRobert Jarzmik This driver controls a Maxim 1586 or 1587 voltage output 7555f4fa4eSRobert Jarzmik regulator via I2C bus. The provided regulator is suitable 7655f4fa4eSRobert Jarzmik for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 7755f4fa4eSRobert Jarzmik 78fa16a5c1SDavid Brownellconfig REGULATOR_TWL4030 79fa16a5c1SDavid Brownell bool "TI TWL4030/TWL5030/TPS695x0 PMIC" 80fa16a5c1SDavid Brownell depends on TWL4030_CORE 81fa16a5c1SDavid Brownell help 82fa16a5c1SDavid Brownell This driver supports the voltage regulators provided by 83fa16a5c1SDavid Brownell this family of companion chips. 84fa16a5c1SDavid Brownell 85e4ee831fSMark Brownconfig REGULATOR_WM831X 86e4ee831fSMark Brown tristate "Wolfson Microelcronics WM831x PMIC regulators" 87e4ee831fSMark Brown depends on MFD_WM831X 88e4ee831fSMark Brown help 89e4ee831fSMark Brown Support the voltage and current regulators of the WM831x series 90e4ee831fSMark Brown of PMIC devices. 91e4ee831fSMark Brown 92da09155aSMark Brownconfig REGULATOR_WM8350 93da09155aSMark Brown tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC" 94da09155aSMark Brown depends on MFD_WM8350 95da09155aSMark Brown help 96da09155aSMark Brown This driver provides support for the voltage and current regulators 97da09155aSMark Brown of the WM8350 AudioPlus PMIC. 98da09155aSMark Brown 9942fad570SMark Brownconfig REGULATOR_WM8400 10042fad570SMark Brown tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC" 10142fad570SMark Brown depends on MFD_WM8400 10242fad570SMark Brown help 10342fad570SMark Brown This driver provides support for the voltage regulators of the 10442fad570SMark Brown WM8400 AudioPlus PMIC. 105da09155aSMark Brown 106129eef96SEric Miaoconfig REGULATOR_DA903X 107129eef96SEric Miao tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC" 108129eef96SEric Miao depends on PMIC_DA903X 109129eef96SEric Miao help 110129eef96SEric Miao Say y here to support the BUCKs and LDOs regulators found on 111129eef96SEric Miao Dialog Semiconductor DA9030/DA9034 PMIC. 112129eef96SEric Miao 1135ec271e7SBalaji Raoconfig REGULATOR_PCF50633 1145ec271e7SBalaji Rao tristate "PCF50633 regulator driver" 1155ec271e7SBalaji Rao depends on MFD_PCF50633 1165ec271e7SBalaji Rao help 1175ec271e7SBalaji Rao Say Y here to support the voltage regulators and convertors 1185ec271e7SBalaji Rao on PCF50633 1195ec271e7SBalaji Rao 1200cbdf7bcSMarek Szyprowskiconfig REGULATOR_LP3971 1210cbdf7bcSMarek Szyprowski tristate "National Semiconductors LP3971 PMIC regulator driver" 1220cbdf7bcSMarek Szyprowski depends on I2C 1230cbdf7bcSMarek Szyprowski help 1240cbdf7bcSMarek Szyprowski Say Y here to support the voltage regulators and convertors 1250cbdf7bcSMarek Szyprowski on National Semiconductors LP3971 PMIC 1260cbdf7bcSMarek Szyprowski 12739b1772aSDaniel Ribeiroconfig REGULATOR_PCAP 12839b1772aSDaniel Ribeiro tristate "PCAP2 regulator driver" 12939b1772aSDaniel Ribeiro depends on EZX_PCAP 13039b1772aSDaniel Ribeiro help 13139b1772aSDaniel Ribeiro This driver provides support for the voltage regulators of the 13239b1772aSDaniel Ribeiro PCAP2 PMIC. 13339b1772aSDaniel Ribeiro 134295c08bcSSascha Hauerconfig REGULATOR_MC13783 135295c08bcSSascha Hauer tristate "Support regulators on Freescale MC13783 PMIC" 136295c08bcSSascha Hauer depends on MFD_MC13783 137295c08bcSSascha Hauer help 138295c08bcSSascha Hauer Say y here to support the regulators found on the Freescale MC13783 139295c08bcSSascha Hauer PMIC. 140295c08bcSSascha Hauer 141d619bc14SLinus Walleijconfig REGULATOR_AB3100 142d619bc14SLinus Walleij tristate "ST-Ericsson AB3100 Regulator functions" 143d619bc14SLinus Walleij depends on AB3100_CORE 144d619bc14SLinus Walleij default y if AB3100_CORE 145d619bc14SLinus Walleij help 146d619bc14SLinus Walleij These regulators correspond to functionality in the 147d619bc14SLinus Walleij AB3100 analog baseband dealing with power regulators 148d619bc14SLinus Walleij for the system. 149d619bc14SLinus Walleij 1502de79850SAnuj Aggarwalconfig REGULATOR_TPS65023 1512de79850SAnuj Aggarwal tristate "TI TPS65023 Power regulators" 1522de79850SAnuj Aggarwal depends on I2C 1532de79850SAnuj Aggarwal help 1542de79850SAnuj Aggarwal This driver supports TPS65023 voltage regulator chips. TPS65023 provides 1552de79850SAnuj Aggarwal three step-down converters and two general-purpose LDO voltage regulators. 1562de79850SAnuj Aggarwal It supports TI's software based Class-2 SmartReflex implementation. 1572de79850SAnuj Aggarwal 1582de79850SAnuj Aggarwalconfig REGULATOR_TPS6507X 1592de79850SAnuj Aggarwal tristate "TI TPS6507X Power regulators" 1602de79850SAnuj Aggarwal depends on I2C 1612de79850SAnuj Aggarwal help 1622de79850SAnuj Aggarwal This driver supports TPS6507X voltage regulator chips. TPS6507X 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 166bbda14dfSTakashi Iwaiendif 167295c08bcSSascha Hauer 168