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/DA9213/DA9214 regulator"
206 Say y here to support for the Dialog Semiconductor DA9211/DA9212
208 The DA9211/DA9212/DA9213/DA9214 is a multi-phase synchronous
209 step down converter 12A or 16A DC-DC Buck controlled through an I2C
212 config REGULATOR_DBX500_PRCMU
215 config REGULATOR_DB8500_PRCMU
216 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
217 depends on MFD_DB8500_PRCMU
218 select REGULATOR_DBX500_PRCMU
220 This driver supports the voltage domain regulators controlled by the
223 config REGULATOR_FAN53555
224 tristate "Fairchild FAN53555 Regulator"
228 This driver supports Fairchild FAN53555 Digitally Programmable
229 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
230 regulator that delivers a digitally programmable output from an
231 input voltage supply of 2.5V to 5.5V. The output voltage is
232 programmed through an I2C interface.
234 config REGULATOR_GPIO
235 tristate "GPIO regulator support"
238 This driver provides support for regulators that can be
239 controlled via gpios.
240 It is capable of supporting current and voltage regulators
241 and the platform has to provide a mapping of GPIO-states
242 to target volts/amps.
244 config REGULATOR_HI6421
245 tristate "HiSilicon Hi6421 PMIC voltage regulator support"
246 depends on MFD_HI6421_PMIC && OF
248 This driver provides support for the voltage regulators on the
249 HiSilicon Hi6421 PMU / Codec IC.
250 Hi6421 is a multi-function device which, on regulator part, provides
251 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
252 of them come with support to either ECO (idle) or sleep mode.
254 config REGULATOR_ISL9305
255 tristate "Intersil ISL9305 regulator"
259 This driver supports ISL9305 voltage regulator chip.
261 config REGULATOR_ISL6271A
262 tristate "Intersil ISL6271A Power regulator"
265 This driver supports ISL6271A voltage regulator chip.
267 config REGULATOR_LP3971
268 tristate "National Semiconductors LP3971 PMIC regulator driver"
271 Say Y here to support the voltage regulators and convertors
272 on National Semiconductors LP3971 PMIC
274 config REGULATOR_LP3972
275 tristate "National Semiconductors LP3972 PMIC regulator driver"
278 Say Y here to support the voltage regulators and convertors
279 on National Semiconductors LP3972 PMIC
281 config REGULATOR_LP872X
282 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
286 This driver supports LP8720/LP8725 PMIC
288 config REGULATOR_LP8755
289 tristate "TI LP8755 High Performance PMU driver"
293 This driver supports LP8755 High Performance PMU driver. This
294 chip contains six step-down DC/DC converters which can support
295 9 mode multiphase configuration.
297 config REGULATOR_LP8788
298 tristate "TI LP8788 Power Regulators"
299 depends on MFD_LP8788
301 This driver supports LP8788 voltage regulator chip.
303 config REGULATOR_LTC3589
304 tristate "LTC3589 8-output voltage regulator"
308 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
309 8-output regulators controlled via I2C.
311 config REGULATOR_MAX14577
312 tristate "Maxim 14577/77836 regulator"
313 depends on MFD_MAX14577
315 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
316 The MAX14577 regulators include safeout LDO and charger current
317 regulator. The MAX77836 has two additional LDOs.
319 config REGULATOR_MAX1586
320 tristate "Maxim 1586/1587 voltage regulator"
323 This driver controls a Maxim 1586 or 1587 voltage output
324 regulator via I2C bus. The provided regulator is suitable
325 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
327 config REGULATOR_MAX8649
328 tristate "Maxim 8649 voltage regulator"
332 This driver controls a Maxim 8649 voltage output regulator via
335 config REGULATOR_MAX8660
336 tristate "Maxim 8660/8661 voltage regulator"
339 This driver controls a Maxim 8660/8661 voltage output
340 regulator via I2C bus.
342 config REGULATOR_MAX8907
343 tristate "Maxim 8907 voltage regulator"
344 depends on MFD_MAX8907
346 This driver controls a Maxim 8907 voltage output regulator
347 via I2C bus. The provided regulator is suitable for Tegra
348 chip to control Step-Down DC-DC and LDOs.
350 config REGULATOR_MAX8925
351 tristate "Maxim MAX8925 Power Management IC"
352 depends on MFD_MAX8925
354 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
356 config REGULATOR_MAX8952
357 tristate "Maxim MAX8952 Power Management IC"
360 This driver controls a Maxim 8952 voltage output regulator
361 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
362 modes ranging from 0.77V to 1.40V by 0.01V steps.
364 config REGULATOR_MAX8973
365 tristate "Maxim MAX8973 voltage regulator "
369 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
370 switching regulator delievers up to 9A of output current. Each
371 phase operates at a 2MHz fixed frequency with a 120 deg shift
372 from the adjacent phase, allowing the use of small magnetic component.
374 config REGULATOR_MAX8997
375 tristate "Maxim 8997/8966 regulator"
376 depends on MFD_MAX8997
378 This driver controls a Maxim 8997/8966 regulator
379 via I2C bus. The provided regulator is suitable for S5PC110,
380 S5PV210, and Exynos-4 chips to control VCC_CORE and
383 config REGULATOR_MAX8998
384 tristate "Maxim 8998 voltage regulator"
385 depends on MFD_MAX8998
387 This driver controls a Maxim 8998 voltage output regulator
388 via I2C bus. The provided regulator is suitable for S3C6410
389 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
391 config REGULATOR_MAX77686
392 tristate "Maxim 77686 regulator"
393 depends on MFD_MAX77686
395 This driver controls a Maxim 77686 regulator
396 via I2C bus. The provided regulator is suitable for
397 Exynos-4 chips to control VARM and VINT voltages.
399 config REGULATOR_MAX77693
400 tristate "Maxim MAX77693 regulator"
401 depends on MFD_MAX77693
403 This driver controls a Maxim 77693 regulator via I2C bus.
404 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
405 and one current regulator 'CHARGER'. This is suitable for
408 config REGULATOR_MAX77802
409 tristate "Maxim 77802 regulator"
410 depends on MFD_MAX77686
412 This driver controls a Maxim 77802 regulator
413 via I2C bus. The provided regulator is suitable for
414 Exynos5420/Exynos5800 SoCs to control various voltages.
415 It includes support for control of voltage and ramp speed.
417 config REGULATOR_MC13XXX_CORE
420 config REGULATOR_MC13783
421 tristate "Freescale MC13783 regulator driver"
422 depends on MFD_MC13XXX
423 select REGULATOR_MC13XXX_CORE
425 Say y here to support the regulators found on the Freescale MC13783
428 config REGULATOR_MC13892
429 tristate "Freescale MC13892 regulator driver"
430 depends on MFD_MC13XXX
431 select REGULATOR_MC13XXX_CORE
433 Say y here to support the regulators found on the Freescale MC13892
436 config REGULATOR_PALMAS
437 tristate "TI Palmas PMIC Regulators"
438 depends on MFD_PALMAS
440 If you wish to control the regulators on the Palmas series of
441 chips say Y here. This will enable support for all the software
442 controllable SMPS/LDO regulators.
444 The regulators available on Palmas series chips vary depending
445 on the muxing. This is handled automatically in the driver by
446 reading the mux info from OTP.
448 config REGULATOR_PBIAS
449 tristate "PBIAS OMAP regulator driver"
450 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
452 Say y here to support pbias regulator for mmc1:SD card i/o
454 This driver provides support for OMAP pbias modelled
457 config REGULATOR_PCAP
458 tristate "Motorola PCAP2 regulator driver"
461 This driver provides support for the voltage regulators of the
464 config REGULATOR_PCF50633
465 tristate "NXP PCF50633 regulator driver"
466 depends on MFD_PCF50633
468 Say Y here to support the voltage regulators and convertors
471 config REGULATOR_PFUZE100
472 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
476 Say y here to support the regulators found on the Freescale
477 PFUZE100/PFUZE200 PMIC.
480 tristate "PWM voltage regulator"
483 This driver supports PWM controlled voltage regulators. PWM
484 duty cycle can increase or decrease the voltage.
486 config REGULATOR_QCOM_RPM
487 tristate "Qualcomm RPM regulator driver"
488 depends on MFD_QCOM_RPM
490 If you say yes to this option, support will be included for the
491 regulators exposed by the Resource Power Manager found in Qualcomm
492 8660, 8960 and 8064 based devices.
494 Say M here if you want to include support for the regulators on the
495 Qualcomm RPM as a module. The module will be named
496 "qcom_rpm-regulator".
498 config REGULATOR_RC5T583
499 tristate "RICOH RC5T583 Power regulators"
500 depends on MFD_RC5T583
502 Select this option to enable the power regulator of RICOH
504 This driver supports the control of different power rails of device
505 through regulator interface. The device supports multiple DCDC/LDO
506 outputs which can be controlled by i2c communication.
508 config REGULATOR_RK808
509 tristate "Rockchip RK808 Power regulators"
512 Select this option to enable the power regulator of ROCKCHIP
514 This driver supports the control of different power rails of device
515 through regulator interface. The device supports multiple DCDC/LDO
516 outputs which can be controlled by i2c communication.
518 config REGULATOR_RN5T618
519 tristate "Ricoh RN5T618 voltage regulators"
520 depends on MFD_RN5T618
522 Say y here to support the regulators found on Ricoh RN5T618 PMIC.
524 config REGULATOR_S2MPA01
525 tristate "Samsung S2MPA01 voltage regulator"
526 depends on MFD_SEC_CORE
528 This driver controls Samsung S2MPA01 voltage output regulator
529 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
531 config REGULATOR_S2MPS11
532 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
533 depends on MFD_SEC_CORE
535 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
536 regulator via I2C bus. The chip is comprised of high efficient Buck
537 converters including Dual-Phase Buck converter, Buck-Boost converter,
540 config REGULATOR_S5M8767
541 tristate "Samsung S5M8767A voltage regulator"
542 depends on MFD_SEC_CORE
544 This driver supports a Samsung S5M8767A voltage output regulator
545 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
546 supports DVS mode with 8bits of output voltage control.
548 config REGULATOR_SKY81452
549 tristate "Skyworks Solutions SKY81452 voltage regulator"
552 This driver supports Skyworks SKY81452 voltage output regulator
553 via I2C bus. SKY81452 has one voltage linear regulator can be
554 programmed from 4.5V to 20V.
556 This driver can also be built as a module. If so, the module
557 will be called sky81452-regulator.
559 config REGULATOR_TI_ABB
560 tristate "TI Adaptive Body Bias on-chip LDO"
563 Select this option to support Texas Instruments' on-chip Adaptive Body
564 Bias (ABB) LDO regulators. It is recommended that this option be
565 enabled on required TI SoC. Certain Operating Performance Points
566 on TI SoCs may be unstable without enabling this as it provides
567 device specific optimized bias to allow/optimize functionality.
569 config REGULATOR_STW481X_VMMC
570 bool "ST Microelectronics STW481X VMMC regulator"
571 depends on MFD_STW481X
572 default y if MFD_STW481X
574 This driver supports the internal VMMC regulator in the STw481x
577 config REGULATOR_TPS51632
578 tristate "TI TPS51632 Power Regulator"
582 This driver supports TPS51632 voltage regulator chip.
583 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
584 with Serial VID control and DVFS.
585 The voltage output can be configure through I2C interface or PWM
588 config REGULATOR_TPS6105X
589 tristate "TI TPS6105X Power regulators"
591 default y if TPS6105X
593 This driver supports TPS61050/TPS61052 voltage regulator chips.
594 It is a single boost converter primarily for white LEDs and
597 config REGULATOR_TPS62360
598 tristate "TI TPS6236x Power Regulator"
602 This driver supports TPS6236x voltage regulator chip. This
603 regulator is meant for processor core supply. This chip is
604 high-frequency synchronous step down dc-dc converter optimized
605 for battery-powered portable applications.
607 config REGULATOR_TPS65023
608 tristate "TI TPS65023 Power regulators"
612 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
613 three step-down converters and two general-purpose LDO voltage regulators.
614 It supports TI's software based Class-2 SmartReflex implementation.
616 config REGULATOR_TPS6507X
617 tristate "TI TPS6507X Power regulators"
620 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
621 three step-down converters and two general-purpose LDO voltage regulators.
622 It supports TI's software based Class-2 SmartReflex implementation.
624 config REGULATOR_TPS65090
625 tristate "TI TPS65090 Power regulator"
626 depends on MFD_TPS65090
628 This driver provides support for the voltage regulators on the
631 config REGULATOR_TPS65217
632 tristate "TI TPS65217 Power regulators"
633 depends on MFD_TPS65217
635 This driver supports TPS65217 voltage regulator chips. TPS65217
636 provides three step-down converters and four general-purpose LDO
637 voltage regulators. It supports software based voltage control
638 for different voltage domains
640 config REGULATOR_TPS65218
641 tristate "TI TPS65218 Power regulators"
642 depends on MFD_TPS65218 && OF
644 This driver supports TPS65218 voltage regulator chips. TPS65218
645 provides six step-down converters and one general-purpose LDO
646 voltage regulators. It supports software based voltage control
647 for different voltage domains
649 config REGULATOR_TPS6524X
650 tristate "TI TPS6524X Power regulators"
653 This driver supports TPS6524X voltage regulator chips. TPS6524X
654 provides three step-down converters and two general-purpose LDO
655 voltage regulators. This device is interfaced using a customized
656 serial interface currently supported on the sequencer serial
659 config REGULATOR_TPS6586X
660 tristate "TI TPS6586X Power regulators"
661 depends on MFD_TPS6586X
663 This driver supports TPS6586X voltage regulator chips.
665 config REGULATOR_TPS65910
666 tristate "TI TPS65910/TPS65911 Power Regulators"
667 depends on MFD_TPS65910
669 This driver supports TPS65910/TPS65911 voltage regulator chips.
671 config REGULATOR_TPS65912
672 tristate "TI TPS65912 Power regulator"
673 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
675 This driver supports TPS65912 voltage regulator chip.
677 config REGULATOR_TPS80031
678 tristate "TI TPS80031/TPS80032 power regualtor driver"
679 depends on MFD_TPS80031
681 TPS80031/ TPS80032 Fully Integrated Power Management with Power
682 Path and Battery Charger. It has 5 configurable step-down
683 converters, 11 general purpose LDOs, VBUS generator and digital
684 output to control regulators.
686 config REGULATOR_TWL4030
687 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
688 depends on TWL4030_CORE
690 This driver supports the voltage regulators provided by
691 this family of companion chips.
693 config REGULATOR_VEXPRESS
694 tristate "Versatile Express regulators"
695 depends on VEXPRESS_CONFIG
697 This driver provides support for voltage regulators available
698 on the ARM Ltd's Versatile Express platform.
700 config REGULATOR_WM831X
701 tristate "Wolfson Microelectronics WM831x PMIC regulators"
702 depends on MFD_WM831X
704 Support the voltage and current regulators of the WM831x series
707 config REGULATOR_WM8350
708 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
709 depends on MFD_WM8350
711 This driver provides support for the voltage and current regulators
712 of the WM8350 AudioPlus PMIC.
714 config REGULATOR_WM8400
715 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
716 depends on MFD_WM8400
718 This driver provides support for the voltage regulators of the
719 WM8400 AudioPlus PMIC.
721 config REGULATOR_WM8994
722 tristate "Wolfson Microelectronics WM8994 CODEC"
723 depends on MFD_WM8994
725 This driver provides support for the voltage regulators on the