2 bool "Voltage and Current Regulator Support"
4 Generic Voltage and Current Regulator support.
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
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).
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
26 config REGULATOR_DEBUG
27 bool "Regulator debug support"
29 Say yes here to enable debugging support.
31 config REGULATOR_FIXED_VOLTAGE
32 tristate "Fixed voltage regulator support"
34 This driver provides support for fixed voltage regulators,
35 useful for systems which use a combination of software
36 managed regulators and simple non-configurable regulators.
38 config REGULATOR_VIRTUAL_CONSUMER
39 tristate "Virtual regulator consumer support"
41 This driver provides a virtual consumer for the voltage and
42 current regulator API which provides sysfs controls for
43 configuring the supplies requested. This is mainly useful
48 config REGULATOR_USERSPACE_CONSUMER
49 tristate "Userspace regulator consumer support"
51 There are some classes of devices that are controlled entirely
52 from user space. Userspace consumer driver provides ability to
53 control power supplies for such devices.
57 config REGULATOR_88PM800
58 tristate "Marvell 88PM800 Power regulators"
59 depends on MFD_88PM800
61 This driver supports Marvell 88PM800 voltage regulator chips.
62 It delivers digitally programmable output,
63 the voltage is programmed via I2C interface.
64 It's suitable to support PXA988 chips to control VCC_MAIN and
67 config REGULATOR_88PM8607
68 tristate "Marvell 88PM8607 Power regulators"
69 depends on MFD_88PM860X=y
71 This driver supports 88PM8607 voltage regulator chips.
73 config REGULATOR_ACT8865
74 tristate "Active-semi act8865 voltage regulator"
78 This driver controls a active-semi act8865 voltage output
79 regulator via I2C bus.
81 config REGULATOR_AD5398
82 tristate "Analog Devices AD5398/AD5821 regulators"
85 This driver supports AD5398 and AD5821 current regulator chips.
86 If building into module, its name is ad5398.ko.
88 config REGULATOR_ANATOP
89 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
92 Say y here to support Freescale i.MX on-chip ANATOP LDOs
93 regulators. It is recommended that this option be
94 enabled on i.MX6 platform.
96 config REGULATOR_AAT2870
97 tristate "AnalogicTech AAT2870 Regulators"
98 depends on MFD_AAT2870_CORE
100 If you have a AnalogicTech AAT2870 say Y to enable the
103 config REGULATOR_AB3100
104 tristate "ST-Ericsson AB3100 Regulator functions"
105 depends on AB3100_CORE
106 default y if AB3100_CORE
108 These regulators correspond to functionality in the
109 AB3100 analog baseband dealing with power regulators
112 config REGULATOR_AB8500
113 bool "ST-Ericsson AB8500 Power Regulators"
114 depends on AB8500_CORE
116 This driver supports the regulators found on the ST-Ericsson mixed
119 config REGULATOR_ARIZONA
120 tristate "Wolfson Arizona class devices"
121 depends on MFD_ARIZONA
124 Support for the regulators found on Wolfson Arizona class
127 config REGULATOR_AS3711
128 tristate "AS3711 PMIC"
129 depends on MFD_AS3711
131 This driver provides support for the voltage regulators on the
134 config REGULATOR_AS3722
135 tristate "AMS AS3722 PMIC Regulators"
136 depends on MFD_AS3722
138 This driver provides support for the voltage regulators on the
139 AS3722 PMIC. This will enable support for all the software
140 controllable DCDC/LDO regulators.
142 config REGULATOR_AXP20X
143 tristate "X-POWERS AXP20X PMIC Regulators"
144 depends on MFD_AXP20X
146 This driver provides support for the voltage regulators on the
149 config REGULATOR_BCM590XX
150 tristate "Broadcom BCM590xx PMU Regulators"
151 depends on MFD_BCM590XX
153 This driver provides support for the voltage regulators on the
154 BCM590xx PMUs. This will enable support for the software
155 controllable LDO/Switching regulators.
157 config REGULATOR_DA903X
158 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
159 depends on PMIC_DA903X
161 Say y here to support the BUCKs and LDOs regulators found on
162 Dialog Semiconductor DA9030/DA9034 PMIC.
164 config REGULATOR_DA9052
165 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
166 depends on PMIC_DA9052
168 This driver supports the voltage regulators of DA9052-BC and
171 config REGULATOR_DA9055
172 tristate "Dialog Semiconductor DA9055 regulators"
173 depends on MFD_DA9055
175 Say y here to support the BUCKs and LDOs regulators found on
176 Dialog Semiconductor DA9055 PMIC.
178 This driver can also be built as a module. If so, the module
179 will be called da9055-regulator.
181 config REGULATOR_DA9063
182 tristate "Dialog Semiconductor DA9063 regulators"
183 depends on MFD_DA9063
185 Say y here to support the BUCKs and LDOs regulators found on
188 This driver can also be built as a module. If so, the module
189 will be called da9063-regulator.
191 config REGULATOR_DA9210
192 tristate "Dialog Semiconductor DA9210 regulator"
196 Say y here to support for the Dialog Semiconductor DA9210.
197 The DA9210 is a multi-phase synchronous step down
198 converter 12A DC-DC Buck controlled through an I2C
201 config REGULATOR_DA9211
202 tristate "Dialog Semiconductor DA9211/DA9212 regulator"
206 Say y here to support for the Dialog Semiconductor DA9211/DA9212.
207 The DA9211/DA9212 is a multi-phase synchronous step down
208 converter 12A DC-DC Buck controlled through an I2C
211 config REGULATOR_DBX500_PRCMU
214 config REGULATOR_DB8500_PRCMU
215 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
216 depends on MFD_DB8500_PRCMU
217 select REGULATOR_DBX500_PRCMU
219 This driver supports the voltage domain regulators controlled by the
222 config REGULATOR_FAN53555
223 tristate "Fairchild FAN53555 Regulator"
227 This driver supports Fairchild FAN53555 Digitally Programmable
228 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
229 regulator that delivers a digitally programmable output from an
230 input voltage supply of 2.5V to 5.5V. The output voltage is
231 programmed through an I2C interface.
233 config REGULATOR_GPIO
234 tristate "GPIO regulator support"
237 This driver provides support for regulators that can be
238 controlled via gpios.
239 It is capable of supporting current and voltage regulators
240 and the platform has to provide a mapping of GPIO-states
241 to target volts/amps.
243 config REGULATOR_HI6421
244 tristate "HiSilicon Hi6421 PMIC voltage regulator support"
245 depends on MFD_HI6421_PMIC && OF
247 This driver provides support for the voltage regulators on the
248 HiSilicon Hi6421 PMU / Codec IC.
249 Hi6421 is a multi-function device which, on regulator part, provides
250 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
251 of them come with support to either ECO (idle) or sleep mode.
253 config REGULATOR_ISL9305
254 tristate "Intersil ISL9305 regulator"
258 This driver supports ISL9305 voltage regulator chip.
260 config REGULATOR_ISL6271A
261 tristate "Intersil ISL6271A Power regulator"
264 This driver supports ISL6271A voltage regulator chip.
266 config REGULATOR_LP3971
267 tristate "National Semiconductors LP3971 PMIC regulator driver"
270 Say Y here to support the voltage regulators and convertors
271 on National Semiconductors LP3971 PMIC
273 config REGULATOR_LP3972
274 tristate "National Semiconductors LP3972 PMIC regulator driver"
277 Say Y here to support the voltage regulators and convertors
278 on National Semiconductors LP3972 PMIC
280 config REGULATOR_LP872X
281 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
285 This driver supports LP8720/LP8725 PMIC
287 config REGULATOR_LP8755
288 tristate "TI LP8755 High Performance PMU driver"
292 This driver supports LP8755 High Performance PMU driver. This
293 chip contains six step-down DC/DC converters which can support
294 9 mode multiphase configuration.
296 config REGULATOR_LP8788
297 tristate "TI LP8788 Power Regulators"
298 depends on MFD_LP8788
300 This driver supports LP8788 voltage regulator chip.
302 config REGULATOR_LTC3589
303 tristate "LTC3589 8-output voltage regulator"
307 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
308 8-output regulators controlled via I2C.
310 config REGULATOR_MAX14577
311 tristate "Maxim 14577/77836 regulator"
312 depends on MFD_MAX14577
314 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
315 The MAX14577 regulators include safeout LDO and charger current
316 regulator. The MAX77836 has two additional LDOs.
318 config REGULATOR_MAX1586
319 tristate "Maxim 1586/1587 voltage regulator"
322 This driver controls a Maxim 1586 or 1587 voltage output
323 regulator via I2C bus. The provided regulator is suitable
324 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
326 config REGULATOR_MAX8649
327 tristate "Maxim 8649 voltage regulator"
331 This driver controls a Maxim 8649 voltage output regulator via
334 config REGULATOR_MAX8660
335 tristate "Maxim 8660/8661 voltage regulator"
338 This driver controls a Maxim 8660/8661 voltage output
339 regulator via I2C bus.
341 config REGULATOR_MAX8907
342 tristate "Maxim 8907 voltage regulator"
343 depends on MFD_MAX8907
345 This driver controls a Maxim 8907 voltage output regulator
346 via I2C bus. The provided regulator is suitable for Tegra
347 chip to control Step-Down DC-DC and LDOs.
349 config REGULATOR_MAX8925
350 tristate "Maxim MAX8925 Power Management IC"
351 depends on MFD_MAX8925
353 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
355 config REGULATOR_MAX8952
356 tristate "Maxim MAX8952 Power Management IC"
359 This driver controls a Maxim 8952 voltage output regulator
360 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
361 modes ranging from 0.77V to 1.40V by 0.01V steps.
363 config REGULATOR_MAX8973
364 tristate "Maxim MAX8973 voltage regulator "
368 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
369 switching regulator delievers up to 9A of output current. Each
370 phase operates at a 2MHz fixed frequency with a 120 deg shift
371 from the adjacent phase, allowing the use of small magnetic component.
373 config REGULATOR_MAX8997
374 tristate "Maxim 8997/8966 regulator"
375 depends on MFD_MAX8997
377 This driver controls a Maxim 8997/8966 regulator
378 via I2C bus. The provided regulator is suitable for S5PC110,
379 S5PV210, and Exynos-4 chips to control VCC_CORE and
382 config REGULATOR_MAX8998
383 tristate "Maxim 8998 voltage regulator"
384 depends on MFD_MAX8998
386 This driver controls a Maxim 8998 voltage output regulator
387 via I2C bus. The provided regulator is suitable for S3C6410
388 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
390 config REGULATOR_MAX77686
391 tristate "Maxim 77686 regulator"
392 depends on MFD_MAX77686
394 This driver controls a Maxim 77686 regulator
395 via I2C bus. The provided regulator is suitable for
396 Exynos-4 chips to control VARM and VINT voltages.
398 config REGULATOR_MAX77693
399 tristate "Maxim MAX77693 regulator"
400 depends on MFD_MAX77693
402 This driver controls a Maxim 77693 regulator via I2C bus.
403 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
404 and one current regulator 'CHARGER'. This is suitable for
407 config REGULATOR_MC13XXX_CORE
410 config REGULATOR_MC13783
411 tristate "Freescale MC13783 regulator driver"
412 depends on MFD_MC13XXX
413 select REGULATOR_MC13XXX_CORE
415 Say y here to support the regulators found on the Freescale MC13783
418 config REGULATOR_MC13892
419 tristate "Freescale MC13892 regulator driver"
420 depends on MFD_MC13XXX
421 select REGULATOR_MC13XXX_CORE
423 Say y here to support the regulators found on the Freescale MC13892
426 config REGULATOR_PALMAS
427 tristate "TI Palmas PMIC Regulators"
428 depends on MFD_PALMAS
430 If you wish to control the regulators on the Palmas series of
431 chips say Y here. This will enable support for all the software
432 controllable SMPS/LDO regulators.
434 The regulators available on Palmas series chips vary depending
435 on the muxing. This is handled automatically in the driver by
436 reading the mux info from OTP.
438 config REGULATOR_PBIAS
439 tristate "PBIAS OMAP regulator driver"
440 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
442 Say y here to support pbias regulator for mmc1:SD card i/o
444 This driver provides support for OMAP pbias modelled
447 config REGULATOR_PCAP
448 tristate "Motorola PCAP2 regulator driver"
451 This driver provides support for the voltage regulators of the
454 config REGULATOR_PCF50633
455 tristate "NXP PCF50633 regulator driver"
456 depends on MFD_PCF50633
458 Say Y here to support the voltage regulators and convertors
461 config REGULATOR_PFUZE100
462 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
466 Say y here to support the regulators found on the Freescale
467 PFUZE100/PFUZE200 PMIC.
469 config REGULATOR_RC5T583
470 tristate "RICOH RC5T583 Power regulators"
471 depends on MFD_RC5T583
473 Select this option to enable the power regulator of RICOH
475 This driver supports the control of different power rails of device
476 through regulator interface. The device supports multiple DCDC/LDO
477 outputs which can be controlled by i2c communication.
479 config REGULATOR_S2MPA01
480 tristate "Samsung S2MPA01 voltage regulator"
481 depends on MFD_SEC_CORE
483 This driver controls Samsung S2MPA01 voltage output regulator
484 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
486 config REGULATOR_S2MPS11
487 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
488 depends on MFD_SEC_CORE
490 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
491 regulator via I2C bus. The chip is comprised of high efficient Buck
492 converters including Dual-Phase Buck converter, Buck-Boost converter,
495 config REGULATOR_S5M8767
496 tristate "Samsung S5M8767A voltage regulator"
497 depends on MFD_SEC_CORE
499 This driver supports a Samsung S5M8767A voltage output regulator
500 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
501 supports DVS mode with 8bits of output voltage control.
503 config REGULATOR_ST_PWM
504 tristate "STMicroelectronics PWM voltage regulator"
507 This driver supports ST's PWM controlled voltage regulators.
509 config REGULATOR_TI_ABB
510 tristate "TI Adaptive Body Bias on-chip LDO"
513 Select this option to support Texas Instruments' on-chip Adaptive Body
514 Bias (ABB) LDO regulators. It is recommended that this option be
515 enabled on required TI SoC. Certain Operating Performance Points
516 on TI SoCs may be unstable without enabling this as it provides
517 device specific optimized bias to allow/optimize functionality.
519 config REGULATOR_STW481X_VMMC
520 bool "ST Microelectronics STW481X VMMC regulator"
521 depends on MFD_STW481X
522 default y if MFD_STW481X
524 This driver supports the internal VMMC regulator in the STw481x
527 config REGULATOR_TPS51632
528 tristate "TI TPS51632 Power Regulator"
532 This driver supports TPS51632 voltage regulator chip.
533 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
534 with Serial VID control and DVFS.
535 The voltage output can be configure through I2C interface or PWM
538 config REGULATOR_TPS6105X
539 tristate "TI TPS6105X Power regulators"
541 default y if TPS6105X
543 This driver supports TPS61050/TPS61052 voltage regulator chips.
544 It is a single boost converter primarily for white LEDs and
547 config REGULATOR_TPS62360
548 tristate "TI TPS6236x Power Regulator"
552 This driver supports TPS6236x voltage regulator chip. This
553 regulator is meant for processor core supply. This chip is
554 high-frequency synchronous step down dc-dc converter optimized
555 for battery-powered portable applications.
557 config REGULATOR_TPS65023
558 tristate "TI TPS65023 Power regulators"
562 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
563 three step-down converters and two general-purpose LDO voltage regulators.
564 It supports TI's software based Class-2 SmartReflex implementation.
566 config REGULATOR_TPS6507X
567 tristate "TI TPS6507X Power regulators"
570 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
571 three step-down converters and two general-purpose LDO voltage regulators.
572 It supports TI's software based Class-2 SmartReflex implementation.
574 config REGULATOR_TPS65090
575 tristate "TI TPS65090 Power regulator"
576 depends on MFD_TPS65090
578 This driver provides support for the voltage regulators on the
581 config REGULATOR_TPS65217
582 tristate "TI TPS65217 Power regulators"
583 depends on MFD_TPS65217
585 This driver supports TPS65217 voltage regulator chips. TPS65217
586 provides three step-down converters and four general-purpose LDO
587 voltage regulators. It supports software based voltage control
588 for different voltage domains
590 config REGULATOR_TPS65218
591 tristate "TI TPS65218 Power regulators"
592 depends on MFD_TPS65218 && OF
594 This driver supports TPS65218 voltage regulator chips. TPS65218
595 provides six step-down converters and one general-purpose LDO
596 voltage regulators. It supports software based voltage control
597 for different voltage domains
599 config REGULATOR_TPS6524X
600 tristate "TI TPS6524X Power regulators"
603 This driver supports TPS6524X voltage regulator chips. TPS6524X
604 provides three step-down converters and two general-purpose LDO
605 voltage regulators. This device is interfaced using a customized
606 serial interface currently supported on the sequencer serial
609 config REGULATOR_TPS6586X
610 tristate "TI TPS6586X Power regulators"
611 depends on MFD_TPS6586X
613 This driver supports TPS6586X voltage regulator chips.
615 config REGULATOR_TPS65910
616 tristate "TI TPS65910/TPS65911 Power Regulators"
617 depends on MFD_TPS65910
619 This driver supports TPS65910/TPS65911 voltage regulator chips.
621 config REGULATOR_TPS65912
622 tristate "TI TPS65912 Power regulator"
623 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
625 This driver supports TPS65912 voltage regulator chip.
627 config REGULATOR_TPS80031
628 tristate "TI TPS80031/TPS80032 power regualtor driver"
629 depends on MFD_TPS80031
631 TPS80031/ TPS80032 Fully Integrated Power Management with Power
632 Path and Battery Charger. It has 5 configurable step-down
633 converters, 11 general purpose LDOs, VBUS generator and digital
634 output to control regulators.
636 config REGULATOR_TWL4030
637 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
638 depends on TWL4030_CORE
640 This driver supports the voltage regulators provided by
641 this family of companion chips.
643 config REGULATOR_VEXPRESS
644 tristate "Versatile Express regulators"
645 depends on VEXPRESS_CONFIG
647 This driver provides support for voltage regulators available
648 on the ARM Ltd's Versatile Express platform.
650 config REGULATOR_WM831X
651 tristate "Wolfson Microelectronics WM831x PMIC regulators"
652 depends on MFD_WM831X
654 Support the voltage and current regulators of the WM831x series
657 config REGULATOR_WM8350
658 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
659 depends on MFD_WM8350
661 This driver provides support for the voltage and current regulators
662 of the WM8350 AudioPlus PMIC.
664 config REGULATOR_WM8400
665 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
666 depends on MFD_WM8400
668 This driver provides support for the voltage regulators of the
669 WM8400 AudioPlus PMIC.
671 config REGULATOR_WM8994
672 tristate "Wolfson Microelectronics WM8994 CODEC"
673 depends on MFD_WM8994
675 This driver provides support for the voltage regulators on the