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Takashi Iwaibbda14d2008-10-30 15:57:05 +01001menuconfig REGULATOR
Liam Girdwoodba7e4762008-04-30 17:13:42 +01002 bool "Voltage and Current Regulator Support"
Liam Girdwoodba7e4762008-04-30 17:13:42 +01003 help
4 Generic Voltage and Current Regulator support.
5
6 This framework is designed to provide a generic interface to voltage
7 and current regulators within the Linux kernel. It's intended to
8 provide voltage and current control to client or consumer drivers and
9 also provide status information to user space applications through a
10 sysfs interface.
11
12 The intention is to allow systems to dynamically control regulator
13 output in order to save power and prolong battery life. This applies
14 to both voltage regulators (where voltage output is controllable) and
15 current sinks (where current output is controllable).
16
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
19 regulators.
20
21 If unsure, say no.
22
Mark Brown809d3102012-06-20 11:08:43 +010023
Takashi Iwaibbda14d2008-10-30 15:57:05 +010024if REGULATOR
25
Liam Girdwoodba7e4762008-04-30 17:13:42 +010026config REGULATOR_DEBUG
27 bool "Regulator debug support"
Liam Girdwoodba7e4762008-04-30 17:13:42 +010028 help
29 Say yes here to enable debugging support.
30
Mark Brown34abbd62010-02-12 10:18:08 +000031config REGULATOR_DUMMY
32 bool "Provide a dummy regulator if regulator lookups fail"
33 help
34 If this option is enabled then when a regulator lookup fails
35 and the board has not specified that it has provided full
Mark Brown4f842f62012-07-26 15:50:49 +010036 constraints the regulator core will provide an always
37 enabled dummy regulator, allowing consumer drivers to continue.
Mark Brown34abbd62010-02-12 10:18:08 +000038
39 A warning will be generated when this substitution is done.
40
Liam Girdwoodba7e4762008-04-30 17:13:42 +010041config REGULATOR_FIXED_VOLTAGE
Mark Browna9cb63b2009-01-19 13:37:05 +000042 tristate "Fixed voltage regulator support"
Mark Browna9cb63b2009-01-19 13:37:05 +000043 help
44 This driver provides support for fixed voltage regulators,
45 useful for systems which use a combination of software
46 managed regulators and simple non-configurable regulators.
Liam Girdwoodba7e4762008-04-30 17:13:42 +010047
48config REGULATOR_VIRTUAL_CONSUMER
49 tristate "Virtual regulator consumer support"
Liam Girdwoodba7e4762008-04-30 17:13:42 +010050 help
51 This driver provides a virtual consumer for the voltage and
Michael Jonesc6d678b2012-07-26 16:07:23 +020052 current regulator API which provides sysfs controls for
53 configuring the supplies requested. This is mainly useful
54 for test purposes.
Liam Girdwoodba7e4762008-04-30 17:13:42 +010055
Michael Jonesc6d678b2012-07-26 16:07:23 +020056 If unsure, say no.
Liam Girdwoodba7e4762008-04-30 17:13:42 +010057
Mike Rapoport1d98ccc2009-04-26 16:49:39 +030058config REGULATOR_USERSPACE_CONSUMER
59 tristate "Userspace regulator consumer support"
Mike Rapoport1d98ccc2009-04-26 16:49:39 +030060 help
61 There are some classes of devices that are controlled entirely
Michael Prokop6f2653e2009-09-05 02:59:14 +020062 from user space. Userspace consumer driver provides ability to
Mike Rapoport1d98ccc2009-04-26 16:49:39 +030063 control power supplies for such devices.
64
Michael Jonesc6d678b2012-07-26 16:07:23 +020065 If unsure, say no.
Mike Rapoport1d98ccc2009-04-26 16:49:39 +030066
Heiko Stübner3f0292a2011-10-05 12:27:05 +020067config REGULATOR_GPIO
68 tristate "GPIO regulator support"
Heiko Stübnerd162b3c2011-10-11 23:11:01 +020069 depends on GENERIC_GPIO
Heiko Stübner3f0292a2011-10-05 12:27:05 +020070 help
71 This driver provides support for regulators that can be
72 controlled via gpios.
73 It is capable of supporting current and voltage regulators
74 and the platform has to provide a mapping of GPIO-states
75 to target volts/amps.
76
Axel Lindfb9b8a2012-02-22 09:29:16 +080077config REGULATOR_AD5398
78 tristate "Analog Devices AD5398/AD5821 regulators"
79 depends on I2C
Philipp Zabel0eb5d5a2008-07-11 17:28:06 +020080 help
Axel Lindfb9b8a2012-02-22 09:29:16 +080081 This driver supports AD5398 and AD5821 current regulator chips.
82 If building into module, its name is ad5398.ko.
83
84config REGULATOR_AAT2870
85 tristate "AnalogicTech AAT2870 Regulators"
86 depends on MFD_AAT2870_CORE
87 help
88 If you have a AnalogicTech AAT2870 say Y to enable the
89 regulator driver.
90
Mark Brownb667a452012-06-14 18:14:00 +010091config REGULATOR_ARIZONA
92 tristate "Wolfson Arizona class devices"
93 depends on MFD_ARIZONA
94 help
95 Support for the regulators found on Wolfson Arizona class
96 devices.
97
Axel Lindfb9b8a2012-02-22 09:29:16 +080098config REGULATOR_DA903X
99 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
100 depends on PMIC_DA903X
101 help
102 Say y here to support the BUCKs and LDOs regulators found on
103 Dialog Semiconductor DA9030/DA9034 PMIC.
104
105config REGULATOR_DA9052
106 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
107 depends on PMIC_DA9052
108 help
109 This driver supports the voltage regulators of DA9052-BC and
110 DA9053-AA/Bx PMIC.
111
Yunfan Zhang49d8c592012-09-08 03:52:18 -0700112config REGULATOR_FAN53555
113 tristate "Fairchild FAN53555 Regulator"
114 depends on I2C
115 select REGMAP_I2C
116 help
117 This driver supports Fairchild FAN53555 Digitally Programmable
118 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
119 regulator that delivers a digitally programmable output from an
120 input voltage supply of 2.5V to 5.5V. The output voltage is
121 programmed through an I2C interface.
122
Ying-Chun Liu (PaulLiu)e3e5aff2012-03-14 10:29:12 +0800123config REGULATOR_ANATOP
124 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
Dong Aishengbaa64152012-09-05 10:57:15 +0800125 depends on MFD_SYSCON
Ying-Chun Liu (PaulLiu)e3e5aff2012-03-14 10:29:12 +0800126 help
127 Say y here to support Freescale i.MX on-chip ANATOP LDOs
128 regulators. It is recommended that this option be
129 enabled on i.MX6 platform.
130
Axel Lindfb9b8a2012-02-22 09:29:16 +0800131config REGULATOR_MC13XXX_CORE
132 tristate
133
134config REGULATOR_MC13783
135 tristate "Freescale MC13783 regulator driver"
136 depends on MFD_MC13783
137 select REGULATOR_MC13XXX_CORE
138 help
139 Say y here to support the regulators found on the Freescale MC13783
140 PMIC.
141
142config REGULATOR_MC13892
143 tristate "Freescale MC13892 regulator driver"
144 depends on MFD_MC13XXX
145 select REGULATOR_MC13XXX_CORE
146 help
147 Say y here to support the regulators found on the Freescale MC13892
148 PMIC.
149
150config REGULATOR_ISL6271A
151 tristate "Intersil ISL6271A Power regulator"
152 depends on I2C
153 help
154 This driver supports ISL6271A voltage regulator chip.
155
156config REGULATOR_88PM8607
157 bool "Marvell 88PM8607 Power regulators"
158 depends on MFD_88PM860X=y
159 help
160 This driver supports 88PM8607 voltage regulator chips.
Philipp Zabel0eb5d5a2008-07-11 17:28:06 +0200161
Robert Jarzmik55f4fa42009-04-23 20:10:43 +0200162config REGULATOR_MAX1586
163 tristate "Maxim 1586/1587 voltage regulator"
164 depends on I2C
Robert Jarzmik55f4fa42009-04-23 20:10:43 +0200165 help
166 This driver controls a Maxim 1586 or 1587 voltage output
167 regulator via I2C bus. The provided regulator is suitable
168 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
169
Haojian Zhuanga71b7972010-01-25 10:24:09 -0500170config REGULATOR_MAX8649
171 tristate "Maxim 8649 voltage regulator"
172 depends on I2C
Jonghwan Choic5b68d472011-10-24 22:26:26 +0900173 select REGMAP_I2C
Haojian Zhuanga71b7972010-01-25 10:24:09 -0500174 help
175 This driver controls a Maxim 8649 voltage output regulator via
176 I2C bus.
177
Wolfram Sang27f37e42009-09-25 09:39:26 +0200178config REGULATOR_MAX8660
179 tristate "Maxim 8660/8661 voltage regulator"
180 depends on I2C
181 help
182 This driver controls a Maxim 8660/8661 voltage output
183 regulator via I2C bus.
184
Gyungoh Yooffee1902012-08-09 14:24:34 -0600185config REGULATOR_MAX8907
186 tristate "Maxim 8907 voltage regulator"
187 depends on MFD_MAX8907
188 help
189 This driver controls a Maxim 8907 voltage output regulator
190 via I2C bus. The provided regulator is suitable for Tegra
191 chip to control Step-Down DC-DC and LDOs.
192
Haojian Zhuang08ff6f22010-01-11 13:10:08 +0100193config REGULATOR_MAX8925
194 tristate "Maxim MAX8925 Power Management IC"
195 depends on MFD_MAX8925
196 help
197 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
198
MyungJoo Ham202f4f52010-08-20 14:43:56 +0900199config REGULATOR_MAX8952
200 tristate "Maxim MAX8952 Power Management IC"
201 depends on I2C
202 help
203 This driver controls a Maxim 8952 voltage output regulator
204 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
205 modes ranging from 0.77V to 1.40V by 0.01V steps.
206
MyungJoo Hambd6ca2c2011-03-11 11:34:44 +0900207config REGULATOR_MAX8997
208 tristate "Maxim 8997/8966 regulator"
209 depends on MFD_MAX8997
210 help
211 This driver controls a Maxim 8997/8966 regulator
212 via I2C bus. The provided regulator is suitable for S5PC110,
213 S5PV210, and Exynos-4 chips to control VCC_CORE and
214 VCC_USIM voltages.
215
Kyungmin Park156f2522010-06-16 09:04:16 +0200216config REGULATOR_MAX8998
217 tristate "Maxim 8998 voltage regulator"
Marek Szyprowski69f71002010-06-21 10:04:23 +0200218 depends on MFD_MAX8998
Kyungmin Park156f2522010-06-16 09:04:16 +0200219 help
220 This driver controls a Maxim 8998 voltage output regulator
221 via I2C bus. The provided regulator is suitable for S3C6410
222 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
223
Jonghwa Lee133d4012012-06-01 13:17:14 +0900224config REGULATOR_MAX77686
225 tristate "Maxim 77686 regulator"
226 depends on MFD_MAX77686
227 help
228 This driver controls a Maxim 77686 regulator
229 via I2C bus. The provided regulator is suitable for
230 Exynos-4 chips to control VARM and VINT voltages.
231
Axel Lindfb9b8a2012-02-22 09:29:16 +0800232config REGULATOR_PCAP
233 tristate "Motorola PCAP2 regulator driver"
234 depends on EZX_PCAP
Sangbeom Kim62aa4922012-01-13 10:13:13 +0900235 help
Axel Lindfb9b8a2012-02-22 09:29:16 +0800236 This driver provides support for the voltage regulators of the
237 PCAP2 PMIC.
Balaji Rao5ec271e2009-01-09 01:51:01 +0100238
Marek Szyprowski0cbdf7b2009-05-19 07:33:55 +0200239config REGULATOR_LP3971
240 tristate "National Semiconductors LP3971 PMIC regulator driver"
241 depends on I2C
242 help
243 Say Y here to support the voltage regulators and convertors
244 on National Semiconductors LP3971 PMIC
245
Axel Lin5976f092010-09-16 16:48:49 +0800246config REGULATOR_LP3972
247 tristate "National Semiconductors LP3972 PMIC regulator driver"
248 depends on I2C
249 help
250 Say Y here to support the voltage regulators and convertors
251 on National Semiconductors LP3972 PMIC
252
Kim, Miloaf8b5fc2012-06-19 07:08:22 +0000253config REGULATOR_LP872X
Mark Brown809d3102012-06-20 11:08:43 +0100254 bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
Mark Browndc2060c2012-06-21 10:35:58 +0100255 depends on I2C=y
Kim, Miloaf8b5fc2012-06-19 07:08:22 +0000256 select REGMAP_I2C
257 help
258 This driver supports LP8720/LP8725 PMIC
259
Kim, Miloade75152012-07-18 14:32:57 +0000260config REGULATOR_LP8788
261 bool "TI LP8788 Power Regulators"
262 depends on MFD_LP8788
263 help
264 This driver supports LP8788 voltage regulator chip.
265
Axel Lindfb9b8a2012-02-22 09:29:16 +0800266config REGULATOR_PCF50633
267 tristate "NXP PCF50633 regulator driver"
Michael Jonesc6d678b2012-07-26 16:07:23 +0200268 depends on MFD_PCF50633
Daniel Ribeiro39b17722009-06-27 00:18:02 -0300269 help
Axel Lindfb9b8a2012-02-22 09:29:16 +0800270 Say Y here to support the voltage regulators and convertors
271 on PCF50633
Daniel Ribeiro39b17722009-06-27 00:18:02 -0300272
Laxman Dewangan6ffc3272012-04-04 12:44:00 +0530273config REGULATOR_RC5T583
274 tristate "RICOH RC5T583 Power regulators"
275 depends on MFD_RC5T583
276 help
277 Select this option to enable the power regulator of RICOH
278 PMIC RC5T583.
279 This driver supports the control of different power rails of device
280 through regulator interface. The device supports multiple DCDC/LDO
281 outputs which can be controlled by i2c communication.
282
Sangbeom Kimcb746852012-07-11 21:08:17 +0900283config REGULATOR_S2MPS11
284 tristate "Samsung S2MPS11 voltage regulator"
285 depends on MFD_SEC_CORE
286 help
287 This driver supports a Samsung S2MPS11 voltage output regulator
288 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
289 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
290
Axel Lindfb9b8a2012-02-22 09:29:16 +0800291config REGULATOR_S5M8767
292 tristate "Samsung S5M8767A voltage regulator"
Sangbeom Kim66c9fbb2012-07-11 21:06:40 +0900293 depends on MFD_SEC_CORE
Sascha Hauer295c08b2009-08-19 01:43:50 +0200294 help
Axel Lindfb9b8a2012-02-22 09:29:16 +0800295 This driver supports a Samsung S5M8767A voltage output regulator
296 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
297 supports DVS mode with 8bits of output voltage control.
Yong Shen5e428d52010-12-14 14:00:55 +0800298
Linus Walleijd619bc12009-09-09 11:31:00 +0200299config REGULATOR_AB3100
300 tristate "ST-Ericsson AB3100 Regulator functions"
301 depends on AB3100_CORE
302 default y if AB3100_CORE
303 help
304 These regulators correspond to functionality in the
305 AB3100 analog baseband dealing with power regulators
306 for the system.
307
Axel Lindfb9b8a2012-02-22 09:29:16 +0800308config REGULATOR_AB8500
309 bool "ST-Ericsson AB8500 Power Regulators"
310 depends on AB8500_CORE
311 help
312 This driver supports the regulators found on the ST-Ericsson mixed
313 signal AB8500 PMIC
314
315config REGULATOR_DBX500_PRCMU
316 bool
317
318config REGULATOR_DB8500_PRCMU
319 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
320 depends on MFD_DB8500_PRCMU
321 select REGULATOR_DBX500_PRCMU
322 help
323 This driver supports the voltage domain regulators controlled by the
324 DB8500 PRCMU
325
Graeme Gregory4c5dabc2012-05-15 15:48:59 +0900326config REGULATOR_PALMAS
327 tristate "TI Palmas PMIC Regulators"
328 depends on MFD_PALMAS
329 help
330 If you wish to control the regulators on the Palmas series of
331 chips say Y here. This will enable support for all the software
332 controllable SMPS/LDO regulators.
333
334 The regulators available on Palmas series chips vary depending
335 on the muxing. This is handled automatically in the driver by
336 reading the mux info from OTP.
337
Linus Walleij2edd3b62011-03-09 12:02:55 +0000338config REGULATOR_TPS6105X
339 tristate "TI TPS6105X Power regulators"
340 depends on TPS6105X
341 default y if TPS6105X
342 help
343 This driver supports TPS61050/TPS61052 voltage regulator chips.
344 It is a single boost converter primarily for white LEDs and
345 audio amplifiers.
346
Axel Lindfb9b8a2012-02-22 09:29:16 +0800347config REGULATOR_TPS62360
Axel Lind1cf4f62012-04-02 18:19:28 +0800348 tristate "TI TPS6236x Power Regulator"
Axel Lindfb9b8a2012-02-22 09:29:16 +0800349 depends on I2C
350 select REGMAP_I2C
351 help
Axel Lind1cf4f62012-04-02 18:19:28 +0800352 This driver supports TPS6236x voltage regulator chip. This
Axel Lindfb9b8a2012-02-22 09:29:16 +0800353 regulator is meant for processor core supply. This chip is
354 high-frequency synchronous step down dc-dc converter optimized
355 for battery-powered portable applications.
356
Anuj Aggarwal2de79852009-08-21 00:39:44 +0530357config REGULATOR_TPS65023
358 tristate "TI TPS65023 Power regulators"
359 depends on I2C
Mark Brown90923352011-06-18 01:18:51 +0100360 select REGMAP_I2C
Anuj Aggarwal2de79852009-08-21 00:39:44 +0530361 help
362 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
363 three step-down converters and two general-purpose LDO voltage regulators.
364 It supports TI's software based Class-2 SmartReflex implementation.
365
366config REGULATOR_TPS6507X
367 tristate "TI TPS6507X Power regulators"
368 depends on I2C
369 help
370 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
371 three step-down converters and two general-purpose LDO voltage regulators.
372 It supports TI's software based Class-2 SmartReflex implementation.
373
Venu Byravarasu452534e2012-03-22 18:34:09 +0530374config REGULATOR_TPS65090
375 tristate "TI TPS65090 Power regulator"
376 depends on MFD_TPS65090
377 help
378 This driver provides support for the voltage regulators on the
379 TI TPS65090 PMIC.
380
AnilKumar Cha4930772012-01-11 16:11:49 +0530381config REGULATOR_TPS65217
382 tristate "TI TPS65217 Power regulators"
383 depends on MFD_TPS65217
384 help
385 This driver supports TPS65217 voltage regulator chips. TPS65217
386 provides three step-down converters and four general-purpose LDO
387 voltage regulators. It supports software based voltage control
388 for different voltage domains
389
Cyril Chemparathy1394fd22010-12-07 12:04:11 -0500390config REGULATOR_TPS6524X
391 tristate "TI TPS6524X Power regulators"
392 depends on SPI
393 help
394 This driver supports TPS6524X voltage regulator chips. TPS6524X
395 provides three step-down converters and two general-purpose LDO
396 voltage regulators. This device is interfaced using a customized
397 serial interface currently supported on the sequencer serial
398 port controller.
399
Axel Lindfb9b8a2012-02-22 09:29:16 +0800400config REGULATOR_TPS6586X
401 tristate "TI TPS6586X Power regulators"
402 depends on MFD_TPS6586X
403 help
404 This driver supports TPS6586X voltage regulator chips.
405
Graeme Gregory518fb722011-05-02 16:20:08 -0500406config REGULATOR_TPS65910
Axel Linae0e6542012-02-21 10:14:55 +0800407 tristate "TI TPS65910/TPS65911 Power Regulators"
Graeme Gregory518fb722011-05-02 16:20:08 -0500408 depends on MFD_TPS65910
409 help
Axel Linae0e6542012-02-21 10:14:55 +0800410 This driver supports TPS65910/TPS65911 voltage regulator chips.
Graeme Gregory518fb722011-05-02 16:20:08 -0500411
Axel Lindfb9b8a2012-02-22 09:29:16 +0800412config REGULATOR_TPS65912
413 tristate "TI TPS65912 Power regulator"
414 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
Laxman Dewangan62199292012-01-09 20:27:41 +0530415 help
Axel Lindfb9b8a2012-02-22 09:29:16 +0800416 This driver supports TPS65912 voltage regulator chip.
Laxman Dewangan62199292012-01-09 20:27:41 +0530417
Mark Brownda091552008-10-10 15:58:15 +0100418config REGULATOR_TWL4030
419 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
420 depends on TWL4030_CORE
Mark Brownda091552008-10-10 15:58:15 +0100421 help
422 This driver supports the voltage regulators provided by
423 this family of companion chips.
424
Mark Brown42fad572008-09-11 11:12:01 +0100425config REGULATOR_WM831X
Axel Lindfb9b8a2012-02-22 09:29:16 +0800426 tristate "Wolfson Microelectronics WM831x PMIC regulators"
Liam Girdwoodba7e4762008-04-30 17:13:42 +0100427 depends on MFD_WM831X
428 help
429 Support the voltage and current regulators of the WM831x series
430 of PMIC devices.
431
Mark Brown42fad572008-09-11 11:12:01 +0100432config REGULATOR_WM8350
433 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
434 depends on MFD_WM8350
Mark Brown42fad572008-09-11 11:12:01 +0100435 help
436 This driver provides support for the voltage and current regulators
Michael Jonesc6d678b2012-07-26 16:07:23 +0200437 of the WM8350 AudioPlus PMIC.
Mark Brown42fad572008-09-11 11:12:01 +0100438
439config REGULATOR_WM8400
440 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
441 depends on MFD_WM8400
442 help
443 This driver provides support for the voltage regulators of the
444 WM8400 AudioPlus PMIC.
Mark Brownda091552008-10-10 15:58:15 +0100445
Eric Miao129eef92008-08-27 04:16:08 +0800446config REGULATOR_WM8994
447 tristate "Wolfson Microelectronics WM8994 CODEC"
448 depends on MFD_WM8994
Eric Miao129eef92008-08-27 04:16:08 +0800449 help
450 This driver provides support for the voltage regulators on the
451 WM8994 CODEC.
452
Takashi Iwaibbda14d2008-10-30 15:57:05 +0100453endif
Sascha Hauer295c08b2009-08-19 01:43:50 +0200454