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_ISL6271A
254 tristate "Intersil ISL6271A Power regulator"
257 This driver supports ISL6271A voltage regulator chip.
259 config REGULATOR_LP3971
260 tristate "National Semiconductors LP3971 PMIC regulator driver"
263 Say Y here to support the voltage regulators and convertors
264 on National Semiconductors LP3971 PMIC
266 config REGULATOR_LP3972
267 tristate "National Semiconductors LP3972 PMIC regulator driver"
270 Say Y here to support the voltage regulators and convertors
271 on National Semiconductors LP3972 PMIC
273 config REGULATOR_LP872X
274 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
278 This driver supports LP8720/LP8725 PMIC
280 config REGULATOR_LP8755
281 tristate "TI LP8755 High Performance PMU driver"
285 This driver supports LP8755 High Performance PMU driver. This
286 chip contains six step-down DC/DC converters which can support
287 9 mode multiphase configuration.
289 config REGULATOR_LP8788
290 tristate "TI LP8788 Power Regulators"
291 depends on MFD_LP8788
293 This driver supports LP8788 voltage regulator chip.
295 config REGULATOR_LTC3589
296 tristate "LTC3589 8-output voltage regulator"
300 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
301 8-output regulators controlled via I2C.
303 config REGULATOR_MAX14577
304 tristate "Maxim 14577/77836 regulator"
305 depends on MFD_MAX14577
307 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
308 The MAX14577 regulators include safeout LDO and charger current
309 regulator. The MAX77836 has two additional LDOs.
311 config REGULATOR_MAX1586
312 tristate "Maxim 1586/1587 voltage regulator"
315 This driver controls a Maxim 1586 or 1587 voltage output
316 regulator via I2C bus. The provided regulator is suitable
317 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
319 config REGULATOR_MAX8649
320 tristate "Maxim 8649 voltage regulator"
324 This driver controls a Maxim 8649 voltage output regulator via
327 config REGULATOR_MAX8660
328 tristate "Maxim 8660/8661 voltage regulator"
331 This driver controls a Maxim 8660/8661 voltage output
332 regulator via I2C bus.
334 config REGULATOR_MAX8907
335 tristate "Maxim 8907 voltage regulator"
336 depends on MFD_MAX8907
338 This driver controls a Maxim 8907 voltage output regulator
339 via I2C bus. The provided regulator is suitable for Tegra
340 chip to control Step-Down DC-DC and LDOs.
342 config REGULATOR_MAX8925
343 tristate "Maxim MAX8925 Power Management IC"
344 depends on MFD_MAX8925
346 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
348 config REGULATOR_MAX8952
349 tristate "Maxim MAX8952 Power Management IC"
352 This driver controls a Maxim 8952 voltage output regulator
353 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
354 modes ranging from 0.77V to 1.40V by 0.01V steps.
356 config REGULATOR_MAX8973
357 tristate "Maxim MAX8973 voltage regulator "
361 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
362 switching regulator delievers up to 9A of output current. Each
363 phase operates at a 2MHz fixed frequency with a 120 deg shift
364 from the adjacent phase, allowing the use of small magnetic component.
366 config REGULATOR_MAX8997
367 tristate "Maxim 8997/8966 regulator"
368 depends on MFD_MAX8997
370 This driver controls a Maxim 8997/8966 regulator
371 via I2C bus. The provided regulator is suitable for S5PC110,
372 S5PV210, and Exynos-4 chips to control VCC_CORE and
375 config REGULATOR_MAX8998
376 tristate "Maxim 8998 voltage regulator"
377 depends on MFD_MAX8998
379 This driver controls a Maxim 8998 voltage output regulator
380 via I2C bus. The provided regulator is suitable for S3C6410
381 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
383 config REGULATOR_MAX77686
384 tristate "Maxim 77686 regulator"
385 depends on MFD_MAX77686
387 This driver controls a Maxim 77686 regulator
388 via I2C bus. The provided regulator is suitable for
389 Exynos-4 chips to control VARM and VINT voltages.
391 config REGULATOR_MAX77693
392 tristate "Maxim MAX77693 regulator"
393 depends on MFD_MAX77693
395 This driver controls a Maxim 77693 regulator via I2C bus.
396 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
397 and one current regulator 'CHARGER'. This is suitable for
400 config REGULATOR_MC13XXX_CORE
403 config REGULATOR_MC13783
404 tristate "Freescale MC13783 regulator driver"
405 depends on MFD_MC13XXX
406 select REGULATOR_MC13XXX_CORE
408 Say y here to support the regulators found on the Freescale MC13783
411 config REGULATOR_MC13892
412 tristate "Freescale MC13892 regulator driver"
413 depends on MFD_MC13XXX
414 select REGULATOR_MC13XXX_CORE
416 Say y here to support the regulators found on the Freescale MC13892
419 config REGULATOR_PALMAS
420 tristate "TI Palmas PMIC Regulators"
421 depends on MFD_PALMAS
423 If you wish to control the regulators on the Palmas series of
424 chips say Y here. This will enable support for all the software
425 controllable SMPS/LDO regulators.
427 The regulators available on Palmas series chips vary depending
428 on the muxing. This is handled automatically in the driver by
429 reading the mux info from OTP.
431 config REGULATOR_PBIAS
432 tristate "PBIAS OMAP regulator driver"
433 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
435 Say y here to support pbias regulator for mmc1:SD card i/o
437 This driver provides support for OMAP pbias modelled
440 config REGULATOR_PCAP
441 tristate "Motorola PCAP2 regulator driver"
444 This driver provides support for the voltage regulators of the
447 config REGULATOR_PCF50633
448 tristate "NXP PCF50633 regulator driver"
449 depends on MFD_PCF50633
451 Say Y here to support the voltage regulators and convertors
454 config REGULATOR_PFUZE100
455 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
459 Say y here to support the regulators found on the Freescale
460 PFUZE100/PFUZE200 PMIC.
462 config REGULATOR_RC5T583
463 tristate "RICOH RC5T583 Power regulators"
464 depends on MFD_RC5T583
466 Select this option to enable the power regulator of RICOH
468 This driver supports the control of different power rails of device
469 through regulator interface. The device supports multiple DCDC/LDO
470 outputs which can be controlled by i2c communication.
472 config REGULATOR_S2MPA01
473 tristate "Samsung S2MPA01 voltage regulator"
474 depends on MFD_SEC_CORE
476 This driver controls Samsung S2MPA01 voltage output regulator
477 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
479 config REGULATOR_S2MPS11
480 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
481 depends on MFD_SEC_CORE
483 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
484 regulator via I2C bus. The chip is comprised of high efficient Buck
485 converters including Dual-Phase Buck converter, Buck-Boost converter,
488 config REGULATOR_S5M8767
489 tristate "Samsung S5M8767A voltage regulator"
490 depends on MFD_SEC_CORE
492 This driver supports a Samsung S5M8767A voltage output regulator
493 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
494 supports DVS mode with 8bits of output voltage control.
496 config REGULATOR_ST_PWM
497 tristate "STMicroelectronics PWM voltage regulator"
500 This driver supports ST's PWM controlled voltage regulators.
502 config REGULATOR_TI_ABB
503 tristate "TI Adaptive Body Bias on-chip LDO"
506 Select this option to support Texas Instruments' on-chip Adaptive Body
507 Bias (ABB) LDO regulators. It is recommended that this option be
508 enabled on required TI SoC. Certain Operating Performance Points
509 on TI SoCs may be unstable without enabling this as it provides
510 device specific optimized bias to allow/optimize functionality.
512 config REGULATOR_STW481X_VMMC
513 bool "ST Microelectronics STW481X VMMC regulator"
514 depends on MFD_STW481X
515 default y if MFD_STW481X
517 This driver supports the internal VMMC regulator in the STw481x
520 config REGULATOR_TPS51632
521 tristate "TI TPS51632 Power Regulator"
525 This driver supports TPS51632 voltage regulator chip.
526 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
527 with Serial VID control and DVFS.
528 The voltage output can be configure through I2C interface or PWM
531 config REGULATOR_TPS6105X
532 tristate "TI TPS6105X Power regulators"
534 default y if TPS6105X
536 This driver supports TPS61050/TPS61052 voltage regulator chips.
537 It is a single boost converter primarily for white LEDs and
540 config REGULATOR_TPS62360
541 tristate "TI TPS6236x Power Regulator"
545 This driver supports TPS6236x voltage regulator chip. This
546 regulator is meant for processor core supply. This chip is
547 high-frequency synchronous step down dc-dc converter optimized
548 for battery-powered portable applications.
550 config REGULATOR_TPS65023
551 tristate "TI TPS65023 Power regulators"
555 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
556 three step-down converters and two general-purpose LDO voltage regulators.
557 It supports TI's software based Class-2 SmartReflex implementation.
559 config REGULATOR_TPS6507X
560 tristate "TI TPS6507X Power regulators"
563 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
564 three step-down converters and two general-purpose LDO voltage regulators.
565 It supports TI's software based Class-2 SmartReflex implementation.
567 config REGULATOR_TPS65090
568 tristate "TI TPS65090 Power regulator"
569 depends on MFD_TPS65090
571 This driver provides support for the voltage regulators on the
574 config REGULATOR_TPS65217
575 tristate "TI TPS65217 Power regulators"
576 depends on MFD_TPS65217
578 This driver supports TPS65217 voltage regulator chips. TPS65217
579 provides three step-down converters and four general-purpose LDO
580 voltage regulators. It supports software based voltage control
581 for different voltage domains
583 config REGULATOR_TPS65218
584 tristate "TI TPS65218 Power regulators"
585 depends on MFD_TPS65218 && OF
587 This driver supports TPS65218 voltage regulator chips. TPS65218
588 provides six step-down converters and one general-purpose LDO
589 voltage regulators. It supports software based voltage control
590 for different voltage domains
592 config REGULATOR_TPS6524X
593 tristate "TI TPS6524X Power regulators"
596 This driver supports TPS6524X voltage regulator chips. TPS6524X
597 provides three step-down converters and two general-purpose LDO
598 voltage regulators. This device is interfaced using a customized
599 serial interface currently supported on the sequencer serial
602 config REGULATOR_TPS6586X
603 tristate "TI TPS6586X Power regulators"
604 depends on MFD_TPS6586X
606 This driver supports TPS6586X voltage regulator chips.
608 config REGULATOR_TPS65910
609 tristate "TI TPS65910/TPS65911 Power Regulators"
610 depends on MFD_TPS65910
612 This driver supports TPS65910/TPS65911 voltage regulator chips.
614 config REGULATOR_TPS65912
615 tristate "TI TPS65912 Power regulator"
616 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
618 This driver supports TPS65912 voltage regulator chip.
620 config REGULATOR_TPS80031
621 tristate "TI TPS80031/TPS80032 power regualtor driver"
622 depends on MFD_TPS80031
624 TPS80031/ TPS80032 Fully Integrated Power Management with Power
625 Path and Battery Charger. It has 5 configurable step-down
626 converters, 11 general purpose LDOs, VBUS generator and digital
627 output to control regulators.
629 config REGULATOR_TWL4030
630 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
631 depends on TWL4030_CORE
633 This driver supports the voltage regulators provided by
634 this family of companion chips.
636 config REGULATOR_VEXPRESS
637 tristate "Versatile Express regulators"
638 depends on VEXPRESS_CONFIG
640 This driver provides support for voltage regulators available
641 on the ARM Ltd's Versatile Express platform.
643 config REGULATOR_WM831X
644 tristate "Wolfson Microelectronics WM831x PMIC regulators"
645 depends on MFD_WM831X
647 Support the voltage and current regulators of the WM831x series
650 config REGULATOR_WM8350
651 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
652 depends on MFD_WM8350
654 This driver provides support for the voltage and current regulators
655 of the WM8350 AudioPlus PMIC.
657 config REGULATOR_WM8400
658 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
659 depends on MFD_WM8400
661 This driver provides support for the voltage regulators of the
662 WM8400 AudioPlus PMIC.
664 config REGULATOR_WM8994
665 tristate "Wolfson Microelectronics WM8994 CODEC"
666 depends on MFD_WM8994
668 This driver provides support for the voltage regulators on the