xref: /linux/drivers/regulator/Kconfig (revision 08ff6f2a9908c87b0adffe6453291be22db3a62f)
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
3034abbd68SMark Brownconfig REGULATOR_DUMMY
3134abbd68SMark Brown	bool "Provide a dummy regulator if regulator lookups fail"
3234abbd68SMark Brown	help
3334abbd68SMark Brown	  If this option is enabled then when a regulator lookup fails
3434abbd68SMark Brown	  and the board has not specified that it has provided full
3534abbd68SMark Brown	  constraints then the regulator core will provide an always
3634abbd68SMark Brown	  enabled dummy regulator will be provided, allowing consumer
3734abbd68SMark Brown	  drivers to continue.
3834abbd68SMark Brown
3934abbd68SMark Brown	  A warning will be generated when this substitution is done.
4034abbd68SMark Brown
41ba7e4763SLiam Girdwoodconfig REGULATOR_FIXED_VOLTAGE
42a9cb63b2SMark Brown	tristate "Fixed voltage regulator support"
43a9cb63b2SMark Brown	help
44a9cb63b2SMark Brown	  This driver provides support for fixed voltage regulators,
45a9cb63b2SMark Brown	  useful for systems which use a combination of software
46a9cb63b2SMark Brown	  managed regulators and simple non-configurable regulators.
47ba7e4763SLiam Girdwood
48ba7e4763SLiam Girdwoodconfig REGULATOR_VIRTUAL_CONSUMER
49ba7e4763SLiam Girdwood	tristate "Virtual regulator consumer support"
50ba7e4763SLiam Girdwood	help
51ba7e4763SLiam Girdwood	  This driver provides a virtual consumer for the voltage and
52ba7e4763SLiam Girdwood          current regulator API which provides sysfs controls for
53ba7e4763SLiam Girdwood          configuring the supplies requested.  This is mainly useful
54ba7e4763SLiam Girdwood          for test purposes.
55ba7e4763SLiam Girdwood
56ba7e4763SLiam Girdwood          If unsure, say no.
57ba7e4763SLiam Girdwood
581d98cccfSMike Rapoportconfig REGULATOR_USERSPACE_CONSUMER
591d98cccfSMike Rapoport	tristate "Userspace regulator consumer support"
601d98cccfSMike Rapoport	help
611d98cccfSMike Rapoport	  There are some classes of devices that are controlled entirely
626f2653e6SMichael Prokop	  from user space. Userspace consumer driver provides ability to
631d98cccfSMike Rapoport	  control power supplies for such devices.
641d98cccfSMike Rapoport
651d98cccfSMike Rapoport          If unsure, say no.
661d98cccfSMike Rapoport
670eb5d5abSPhilipp Zabelconfig REGULATOR_BQ24022
680eb5d5abSPhilipp Zabel	tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
690eb5d5abSPhilipp Zabel	help
700eb5d5abSPhilipp Zabel	  This driver controls a TI bq24022 Charger attached via
710eb5d5abSPhilipp Zabel	  GPIOs. The provided current regulator can enable/disable
720eb5d5abSPhilipp Zabel	  charging select between 100 mA and 500 mA charging current
730eb5d5abSPhilipp Zabel	  limit.
740eb5d5abSPhilipp Zabel
7555f4fa4eSRobert Jarzmikconfig REGULATOR_MAX1586
7655f4fa4eSRobert Jarzmik	tristate "Maxim 1586/1587 voltage regulator"
7755f4fa4eSRobert Jarzmik	depends on I2C
7855f4fa4eSRobert Jarzmik	help
7955f4fa4eSRobert Jarzmik	  This driver controls a Maxim 1586 or 1587 voltage output
8055f4fa4eSRobert Jarzmik	  regulator via I2C bus. The provided regulator is suitable
8155f4fa4eSRobert Jarzmik	  for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
8255f4fa4eSRobert Jarzmik
83a71b797fSHaojian Zhuangconfig REGULATOR_MAX8649
84a71b797fSHaojian Zhuang	tristate "Maxim 8649 voltage regulator"
85a71b797fSHaojian Zhuang	depends on I2C
86a71b797fSHaojian Zhuang	help
87a71b797fSHaojian Zhuang	  This driver controls a Maxim 8649 voltage output regulator via
88a71b797fSHaojian Zhuang	  I2C bus.
89a71b797fSHaojian Zhuang
9027f37e4bSWolfram Sangconfig REGULATOR_MAX8660
9127f37e4bSWolfram Sang	tristate "Maxim 8660/8661 voltage regulator"
9227f37e4bSWolfram Sang	depends on I2C
9327f37e4bSWolfram Sang	help
9427f37e4bSWolfram Sang	  This driver controls a Maxim 8660/8661 voltage output
9527f37e4bSWolfram Sang	  regulator via I2C bus.
9627f37e4bSWolfram Sang
97*08ff6f2aSHaojian Zhuangconfig REGULATOR_MAX8925
98*08ff6f2aSHaojian Zhuang	tristate "Maxim MAX8925 Power Management IC"
99*08ff6f2aSHaojian Zhuang	depends on MFD_MAX8925
100*08ff6f2aSHaojian Zhuang	help
101*08ff6f2aSHaojian Zhuang	  Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
102*08ff6f2aSHaojian Zhuang
103fa16a5c1SDavid Brownellconfig REGULATOR_TWL4030
104441a4505SRajendra Nayak	bool "TI TWL4030/TWL5030/TWL6030/TPS695x0 PMIC"
105fa16a5c1SDavid Brownell	depends on TWL4030_CORE
106fa16a5c1SDavid Brownell	help
107fa16a5c1SDavid Brownell	  This driver supports the voltage regulators provided by
108fa16a5c1SDavid Brownell	  this family of companion chips.
109fa16a5c1SDavid Brownell
110e4ee831fSMark Brownconfig REGULATOR_WM831X
111e4ee831fSMark Brown	tristate "Wolfson Microelcronics WM831x PMIC regulators"
112e4ee831fSMark Brown	depends on MFD_WM831X
113e4ee831fSMark Brown	help
114e4ee831fSMark Brown	  Support the voltage and current regulators of the WM831x series
115e4ee831fSMark Brown	  of PMIC devices.
116e4ee831fSMark Brown
117da09155aSMark Brownconfig REGULATOR_WM8350
11879ac9bc3SAlex Chiang	tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
119da09155aSMark Brown	depends on MFD_WM8350
120da09155aSMark Brown	help
121da09155aSMark Brown	  This driver provides support for the voltage and current regulators
122da09155aSMark Brown          of the WM8350 AudioPlus PMIC.
123da09155aSMark Brown
12442fad570SMark Brownconfig REGULATOR_WM8400
12579ac9bc3SAlex Chiang	tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
12642fad570SMark Brown	depends on MFD_WM8400
12742fad570SMark Brown	help
12842fad570SMark Brown	  This driver provides support for the voltage regulators of the
12942fad570SMark Brown	  WM8400 AudioPlus PMIC.
130da09155aSMark Brown
13169dc16c3SMark Brownconfig REGULATOR_WM8994
13269dc16c3SMark Brown	tristate "Wolfson Microelectronics WM8994 CODEC"
13369dc16c3SMark Brown	depends on MFD_WM8994
13469dc16c3SMark Brown	help
13569dc16c3SMark Brown	  This driver provides support for the voltage regulators on the
13669dc16c3SMark Brown	  WM8994 CODEC.
13769dc16c3SMark Brown
138129eef96SEric Miaoconfig REGULATOR_DA903X
139129eef96SEric Miao	tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
140129eef96SEric Miao	depends on PMIC_DA903X
141129eef96SEric Miao	help
142129eef96SEric Miao	  Say y here to support the BUCKs and LDOs regulators found on
143129eef96SEric Miao	  Dialog Semiconductor DA9030/DA9034 PMIC.
144129eef96SEric Miao
1455ec271e7SBalaji Raoconfig REGULATOR_PCF50633
1465ec271e7SBalaji Rao	tristate "PCF50633 regulator driver"
1475ec271e7SBalaji Rao        depends on MFD_PCF50633
1485ec271e7SBalaji Rao	help
1495ec271e7SBalaji Rao	 Say Y here to support the voltage regulators and convertors
1505ec271e7SBalaji Rao	 on PCF50633
1515ec271e7SBalaji Rao
1520cbdf7bcSMarek Szyprowskiconfig REGULATOR_LP3971
1530cbdf7bcSMarek Szyprowski	tristate "National Semiconductors LP3971 PMIC regulator driver"
1540cbdf7bcSMarek Szyprowski	depends on I2C
1550cbdf7bcSMarek Szyprowski	help
1560cbdf7bcSMarek Szyprowski	 Say Y here to support the voltage regulators and convertors
1570cbdf7bcSMarek Szyprowski	 on National Semiconductors LP3971 PMIC
1580cbdf7bcSMarek Szyprowski
15939b1772aSDaniel Ribeiroconfig REGULATOR_PCAP
16039b1772aSDaniel Ribeiro	tristate "PCAP2 regulator driver"
16139b1772aSDaniel Ribeiro	depends on EZX_PCAP
16239b1772aSDaniel Ribeiro	help
16339b1772aSDaniel Ribeiro	 This driver provides support for the voltage regulators of the
16439b1772aSDaniel Ribeiro	 PCAP2 PMIC.
16539b1772aSDaniel Ribeiro
166295c08bcSSascha Hauerconfig REGULATOR_MC13783
167295c08bcSSascha Hauer	tristate "Support regulators on Freescale MC13783 PMIC"
168295c08bcSSascha Hauer	depends on MFD_MC13783
169295c08bcSSascha Hauer	help
170295c08bcSSascha Hauer	  Say y here to support the regulators found on the Freescale MC13783
171295c08bcSSascha Hauer	  PMIC.
172295c08bcSSascha Hauer
173d619bc14SLinus Walleijconfig REGULATOR_AB3100
174d619bc14SLinus Walleij	tristate "ST-Ericsson AB3100 Regulator functions"
175d619bc14SLinus Walleij	depends on AB3100_CORE
176d619bc14SLinus Walleij	default y if AB3100_CORE
177d619bc14SLinus Walleij	help
178d619bc14SLinus Walleij	 These regulators correspond to functionality in the
179d619bc14SLinus Walleij	 AB3100 analog baseband dealing with power regulators
180d619bc14SLinus Walleij	 for the system.
181d619bc14SLinus Walleij
1822de79850SAnuj Aggarwalconfig REGULATOR_TPS65023
1832de79850SAnuj Aggarwal	tristate "TI TPS65023 Power regulators"
1842de79850SAnuj Aggarwal	depends on I2C
1852de79850SAnuj Aggarwal	help
1862de79850SAnuj Aggarwal	  This driver supports TPS65023 voltage regulator chips. TPS65023 provides
1872de79850SAnuj Aggarwal	  three step-down converters and two general-purpose LDO voltage regulators.
1882de79850SAnuj Aggarwal	  It supports TI's software based Class-2 SmartReflex implementation.
1892de79850SAnuj Aggarwal
1902de79850SAnuj Aggarwalconfig REGULATOR_TPS6507X
1912de79850SAnuj Aggarwal	tristate "TI TPS6507X Power regulators"
1922de79850SAnuj Aggarwal	depends on I2C
1932de79850SAnuj Aggarwal	help
1942de79850SAnuj Aggarwal	  This driver supports TPS6507X voltage regulator chips. TPS6507X provides
1952de79850SAnuj Aggarwal	  three step-down converters and two general-purpose LDO voltage regulators.
1962de79850SAnuj Aggarwal	  It supports TI's software based Class-2 SmartReflex implementation.
1972de79850SAnuj Aggarwal
198be0e2d3eSHaojian Zhuangconfig REGULATOR_88PM8607
199be0e2d3eSHaojian Zhuang	bool "Marvell 88PM8607 Power regulators"
2002cc50beeSHaojian Zhuang	depends on MFD_88PM860X=y
201be0e2d3eSHaojian Zhuang	help
202be0e2d3eSHaojian Zhuang	  This driver supports 88PM8607 voltage regulator chips.
203be0e2d3eSHaojian Zhuang
204bbda14dfSTakashi Iwaiendif
205295c08bcSSascha Hauer
206