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 32ba7e4763SLiam Girdwood tristate 33ba7e4763SLiam Girdwood default n 34ba7e4763SLiam Girdwood 35ba7e4763SLiam Girdwoodconfig REGULATOR_VIRTUAL_CONSUMER 36ba7e4763SLiam Girdwood tristate "Virtual regulator consumer support" 37ba7e4763SLiam Girdwood default n 38ba7e4763SLiam Girdwood help 39ba7e4763SLiam Girdwood This driver provides a virtual consumer for the voltage and 40ba7e4763SLiam Girdwood current regulator API which provides sysfs controls for 41ba7e4763SLiam Girdwood configuring the supplies requested. This is mainly useful 42ba7e4763SLiam Girdwood for test purposes. 43ba7e4763SLiam Girdwood 44ba7e4763SLiam Girdwood If unsure, say no. 45ba7e4763SLiam Girdwood 460eb5d5abSPhilipp Zabelconfig REGULATOR_BQ24022 470eb5d5abSPhilipp Zabel tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" 480eb5d5abSPhilipp Zabel default n 490eb5d5abSPhilipp Zabel help 500eb5d5abSPhilipp Zabel This driver controls a TI bq24022 Charger attached via 510eb5d5abSPhilipp Zabel GPIOs. The provided current regulator can enable/disable 520eb5d5abSPhilipp Zabel charging select between 100 mA and 500 mA charging current 530eb5d5abSPhilipp Zabel limit. 540eb5d5abSPhilipp Zabel 55da09155aSMark Brownconfig REGULATOR_WM8350 56da09155aSMark Brown tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC" 57da09155aSMark Brown depends on MFD_WM8350 58da09155aSMark Brown help 59da09155aSMark Brown This driver provides support for the voltage and current regulators 60da09155aSMark Brown of the WM8350 AudioPlus PMIC. 61da09155aSMark Brown 6242fad570SMark Brownconfig REGULATOR_WM8400 6342fad570SMark Brown tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC" 6442fad570SMark Brown depends on MFD_WM8400 6542fad570SMark Brown help 6642fad570SMark Brown This driver provides support for the voltage regulators of the 6742fad570SMark Brown WM8400 AudioPlus PMIC. 68da09155aSMark Brown 69129eef96SEric Miaoconfig REGULATOR_DA903X 70129eef96SEric Miao tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC" 71129eef96SEric Miao depends on PMIC_DA903X 72129eef96SEric Miao help 73129eef96SEric Miao Say y here to support the BUCKs and LDOs regulators found on 74129eef96SEric Miao Dialog Semiconductor DA9030/DA9034 PMIC. 75129eef96SEric Miao 765ec271e7SBalaji Raoconfig REGULATOR_PCF50633 775ec271e7SBalaji Rao tristate "PCF50633 regulator driver" 785ec271e7SBalaji Rao depends on MFD_PCF50633 795ec271e7SBalaji Rao help 805ec271e7SBalaji Rao Say Y here to support the voltage regulators and convertors 815ec271e7SBalaji Rao on PCF50633 825ec271e7SBalaji Rao 83bbda14dfSTakashi Iwaiendif 84