1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "Voltage and Current Regulator Support"
6 Generic Voltage and Current Regulator support.
8 This framework is designed to provide a generic interface to voltage
9 and current regulators within the Linux kernel. It's intended to
10 provide voltage and current control to client or consumer drivers and
11 also provide status information to user space applications through a
14 The intention is to allow systems to dynamically control regulator
15 output in order to save power and prolong battery life. This applies
16 to both voltage regulators (where voltage output is controllable) and
17 current sinks (where current output is controllable).
19 This framework safely compiles out if not selected so that client
20 drivers can still be used in systems with no software controllable
28 config REGULATOR_DEBUG
29 bool "Regulator debug support"
31 Say yes here to enable debugging support.
33 config REGULATOR_FIXED_VOLTAGE
34 tristate "Fixed voltage regulator support"
36 This driver provides support for fixed voltage regulators,
37 useful for systems which use a combination of software
38 managed regulators and simple non-configurable regulators.
40 config REGULATOR_VIRTUAL_CONSUMER
41 tristate "Virtual regulator consumer support"
43 This driver provides a virtual consumer for the voltage and
44 current regulator API which provides sysfs controls for
45 configuring the supplies requested. This is mainly useful
50 config REGULATOR_USERSPACE_CONSUMER
51 tristate "Userspace regulator consumer support"
53 There are some classes of devices that are controlled entirely
54 from user space. Userspace consumer driver provides ability to
55 control power supplies for such devices.
59 config REGULATOR_88PG86X
60 tristate "Marvell 88PG86X voltage regulators"
64 This driver supports Marvell 88PG867 and 88PG868 voltage regulators.
65 They provide two I2C-controlled DC/DC step-down converters with
66 sleep mode and separate enable pins.
68 config REGULATOR_88PM800
69 tristate "Marvell 88PM800 Power regulators"
70 depends on MFD_88PM800
72 This driver supports Marvell 88PM800 voltage regulator chips.
73 It delivers digitally programmable output,
74 the voltage is programmed via I2C interface.
75 It's suitable to support PXA988 chips to control VCC_MAIN and
78 config REGULATOR_88PM8607
79 tristate "Marvell 88PM8607 Power regulators"
80 depends on MFD_88PM860X=y
82 This driver supports 88PM8607 voltage regulator chips.
84 config REGULATOR_ACT8865
85 tristate "Active-semi act8865 voltage regulator"
87 depends on POWER_SUPPLY
90 This driver controls a active-semi act8865 voltage output
91 regulator via I2C bus.
93 config REGULATOR_ACT8945A
94 tristate "Active-semi ACT8945A voltage regulator"
95 depends on MFD_ACT8945A
97 This driver controls a active-semi ACT8945A voltage regulator
98 via I2C bus. The ACT8945A features three step-down DC/DC converters
99 and four low-dropout linear regulators, along with a ActivePath
102 config REGULATOR_AD5398
103 tristate "Analog Devices AD5398/AD5821 regulators"
106 This driver supports AD5398 and AD5821 current regulator chips.
107 If building into module, its name is ad5398.ko.
109 config REGULATOR_ANATOP
110 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
111 depends on ARCH_MXC || COMPILE_TEST
112 depends on MFD_SYSCON
114 Say y here to support Freescale i.MX on-chip ANATOP LDOs
115 regulators. It is recommended that this option be
116 enabled on i.MX6 platform.
118 config REGULATOR_AAT2870
119 tristate "AnalogicTech AAT2870 Regulators"
120 depends on MFD_AAT2870_CORE
122 If you have a AnalogicTech AAT2870 say Y to enable the
125 config REGULATOR_AB3100
126 tristate "ST-Ericsson AB3100 Regulator functions"
127 depends on AB3100_CORE
128 default y if AB3100_CORE
130 These regulators correspond to functionality in the
131 AB3100 analog baseband dealing with power regulators
134 config REGULATOR_AB8500
135 bool "ST-Ericsson AB8500 Power Regulators"
136 depends on AB8500_CORE
138 This driver supports the regulators found on the ST-Ericsson mixed
141 config REGULATOR_ARIZONA_LDO1
142 tristate "Cirrus Madera and Wolfson Arizona class devices LDO1"
143 depends on MFD_ARIZONA || MFD_MADERA
146 Support for the LDO1 regulators found on Cirrus Logic Madera codecs
147 and Wolfson Microelectronic Arizona codecs.
149 config REGULATOR_ARIZONA_MICSUPP
150 tristate "Cirrus Madera and Wolfson Arizona class devices MICSUPP"
151 depends on MFD_ARIZONA || MFD_MADERA
154 Support for the MICSUPP regulators found on Cirrus Logic Madera codecs
155 and Wolfson Microelectronic Arizona codecs
158 config REGULATOR_AS3711
159 tristate "AS3711 PMIC"
160 depends on MFD_AS3711
162 This driver provides support for the voltage regulators on the
165 config REGULATOR_AS3722
166 tristate "AMS AS3722 PMIC Regulators"
167 depends on MFD_AS3722
169 This driver provides support for the voltage regulators on the
170 AS3722 PMIC. This will enable support for all the software
171 controllable DCDC/LDO regulators.
173 config REGULATOR_AXP20X
174 tristate "X-POWERS AXP20X PMIC Regulators"
175 depends on MFD_AXP20X
177 This driver provides support for the voltage regulators on the
180 config REGULATOR_BCM590XX
181 tristate "Broadcom BCM590xx PMU Regulators"
182 depends on MFD_BCM590XX
184 This driver provides support for the voltage regulators on the
185 BCM590xx PMUs. This will enable support for the software
186 controllable LDO/Switching regulators.
188 config REGULATOR_BD70528
189 tristate "ROHM BD70528 Power Regulator"
190 depends on MFD_ROHM_BD70528
192 This driver supports voltage regulators on ROHM BD70528 PMIC.
193 This will enable support for the software controllable buck
196 This driver can also be built as a module. If so, the module
197 will be called bd70528-regulator.
199 config REGULATOR_BD71828
200 tristate "ROHM BD71828 Power Regulator"
201 depends on MFD_ROHM_BD71828
202 select REGULATOR_ROHM
204 This driver supports voltage regulators on ROHM BD71828 PMIC.
205 This will enable support for the software controllable buck
208 This driver can also be built as a module. If so, the module
209 will be called bd71828-regulator.
211 config REGULATOR_BD718XX
212 tristate "ROHM BD71837 Power Regulator"
213 depends on MFD_ROHM_BD718XX
214 select REGULATOR_ROHM
216 This driver supports voltage regulators on ROHM BD71837 PMIC.
217 This will enable support for the software controllable buck
220 This driver can also be built as a module. If so, the module
221 will be called bd718x7-regulator.
223 config REGULATOR_BD9571MWV
224 tristate "ROHM BD9571MWV Regulators"
225 depends on MFD_BD9571MWV
227 This driver provides support for the voltage regulators on the
228 ROHM BD9571MWV PMIC. This will enable support for the software
229 controllable regulator and voltage sampling units.
231 This driver can also be built as a module. If so, the module
232 will be called bd9571mwv-regulator.
234 config REGULATOR_BD957XMUF
235 tristate "ROHM BD9576MUF and BD9573MUF Regulators"
236 depends on MFD_ROHM_BD957XMUF
238 This driver supports voltage regulators on ROHM BD9576MUF and
241 This driver can also be built as a module. If so, the module
242 will be called bd9576-regulator.
244 config REGULATOR_CPCAP
245 tristate "Motorola CPCAP regulator"
248 Say y here for CPCAP regulator found on some Motorola phones
249 and tablets such as Droid 4.
251 config REGULATOR_CROS_EC
252 tristate "ChromeOS EC regulators"
253 depends on CROS_EC && OF
255 This driver supports voltage regulators that is connected to ChromeOS
256 EC and controlled through EC host commands.
258 This driver can also be built as a module. If so, the module
259 will be called cros-ec-regulator.
261 config REGULATOR_DA903X
262 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
263 depends on PMIC_DA903X
264 depends on !CC_IS_CLANG # https://bugs.llvm.org/show_bug.cgi?id=38789
266 Say y here to support the BUCKs and LDOs regulators found on
267 Dialog Semiconductor DA9030/DA9034 PMIC.
269 config REGULATOR_DA9052
270 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
271 depends on PMIC_DA9052
273 This driver supports the voltage regulators of DA9052-BC and
276 config REGULATOR_DA9055
277 tristate "Dialog Semiconductor DA9055 regulators"
278 depends on MFD_DA9055
280 Say y here to support the BUCKs and LDOs regulators found on
281 Dialog Semiconductor DA9055 PMIC.
283 This driver can also be built as a module. If so, the module
284 will be called da9055-regulator.
286 config REGULATOR_DA9062
287 tristate "Dialog Semiconductor DA9061/62 regulators"
288 depends on MFD_DA9062
290 Say y here to support the BUCKs and LDOs regulators found on
291 DA9061 and DA9062 PMICs.
293 This driver can also be built as a module. If so, the module
294 will be called da9062-regulator.
296 config REGULATOR_DA9063
297 tristate "Dialog Semiconductor DA9063 regulators"
298 depends on MFD_DA9063 && OF
300 Say y here to support the BUCKs and LDOs regulators found on
303 This driver can also be built as a module. If so, the module
304 will be called da9063-regulator.
306 config REGULATOR_DA9121
307 tristate "Dialog Semiconductor DA9121 regulator"
311 Say y here to support for the Dialog Semiconductor DA9121. The
312 DA9210 is a dual-phase buck converter controlled through an I2C
315 This driver can also be built as a module. If so, the module
316 will be called da9121-regulator.
318 config REGULATOR_DA9210
319 tristate "Dialog Semiconductor DA9210 regulator"
323 Say y here to support for the Dialog Semiconductor DA9210.
324 The DA9210 is a multi-phase synchronous step down
325 converter 12A DC-DC Buck controlled through an I2C
328 config REGULATOR_DA9211
329 tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator"
333 Say y here to support for the Dialog Semiconductor DA9211/DA9212
334 /DA9213/DA9214/DA9215.
335 The DA9211/DA9212/DA9213/DA9214/DA9215 is a multi-phase synchronous
336 step down converter 12A or 16A DC-DC Buck controlled through an I2C
339 config REGULATOR_DBX500_PRCMU
342 config REGULATOR_DB8500_PRCMU
343 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
344 depends on MFD_DB8500_PRCMU
345 select REGULATOR_DBX500_PRCMU
347 This driver supports the voltage domain regulators controlled by the
350 config REGULATOR_FAN53555
351 tristate "Fairchild FAN53555 Regulator"
355 This driver supports Fairchild FAN53555 Digitally Programmable
356 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
357 regulator that delivers a digitally programmable output from an
358 input voltage supply of 2.5V to 5.5V. The output voltage is
359 programmed through an I2C interface.
361 config REGULATOR_FAN53880
362 tristate "Fairchild FAN53880 Regulator"
363 depends on I2C && (OF || COMPILE_TEST)
366 This driver supports Fairchild (ON Semiconductor) FAN53880
367 regulator. The regulator is a programmable power management IC
368 (PMIC), it is controlled by I2C and provides one BUCK, one BOOST
369 and four LDO outputs.
371 config REGULATOR_GPIO
372 tristate "GPIO regulator support"
373 depends on GPIOLIB || COMPILE_TEST
375 This driver provides support for regulators that can be
376 controlled via gpios.
377 It is capable of supporting current and voltage regulators
378 and the platform has to provide a mapping of GPIO-states
379 to target volts/amps.
381 config REGULATOR_HI6421
382 tristate "HiSilicon Hi6421 PMIC voltage regulator support"
383 depends on MFD_HI6421_PMIC && OF
385 This driver provides support for the voltage regulators on the
386 HiSilicon Hi6421 PMU / Codec IC.
387 Hi6421 is a multi-function device which, on regulator part, provides
388 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
389 of them come with support to either ECO (idle) or sleep mode.
391 config REGULATOR_HI6421V530
392 tristate "HiSilicon Hi6421v530 PMIC voltage regulator support"
393 depends on MFD_HI6421_PMIC && OF
395 This driver provides support for the voltage regulators on
396 HiSilicon Hi6421v530 PMU / Codec IC.
397 Hi6421v530 is a multi-function device which, on regulator part,
398 provides 5 general purpose LDOs, and all of them come with support
399 to either ECO (idle) or sleep mode.
401 config REGULATOR_HI655X
402 tristate "Hisilicon HI655X PMIC regulators support"
403 depends on ARCH_HISI || COMPILE_TEST
404 depends on MFD_HI655X_PMIC && OF
406 This driver provides support for the voltage regulators of the
407 Hisilicon Hi655x PMIC device.
409 config REGULATOR_ISL9305
410 tristate "Intersil ISL9305 regulator"
414 This driver supports ISL9305 voltage regulator chip.
416 config REGULATOR_ISL6271A
417 tristate "Intersil ISL6271A Power regulator"
420 This driver supports ISL6271A voltage regulator chip.
422 config REGULATOR_LM363X
423 tristate "TI LM363X voltage regulators"
424 depends on MFD_TI_LMU
426 This driver supports LM3631, LM3632 and LM36274 voltage regulators for
428 One boost output voltage is configurable and always on.
429 Other LDOs are used for the display module.
431 config REGULATOR_LOCHNAGAR
432 tristate "Cirrus Logic Lochnagar regulator driver"
433 depends on MFD_LOCHNAGAR
435 This enables regulator support on the Cirrus Logic Lochnagar audio
438 config REGULATOR_LP3971
439 tristate "National Semiconductors LP3971 PMIC regulator driver"
442 Say Y here to support the voltage regulators and convertors
443 on National Semiconductors LP3971 PMIC
445 config REGULATOR_LP3972
446 tristate "National Semiconductors LP3972 PMIC regulator driver"
449 Say Y here to support the voltage regulators and convertors
450 on National Semiconductors LP3972 PMIC
452 config REGULATOR_LP872X
453 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
457 This driver supports LP8720/LP8725 PMIC
459 config REGULATOR_LP873X
460 tristate "TI LP873X Power regulators"
461 depends on MFD_TI_LP873X && OF
463 This driver supports LP873X voltage regulator chips. LP873X
464 provides two step-down converters and two general-purpose LDO
465 voltage regulators. It supports software based voltage control
466 for different voltage domains
468 config REGULATOR_LP8755
469 tristate "TI LP8755 High Performance PMU driver"
473 This driver supports LP8755 High Performance PMU driver. This
474 chip contains six step-down DC/DC converters which can support
475 9 mode multiphase configuration.
477 config REGULATOR_LP87565
478 tristate "TI LP87565 Power regulators"
479 depends on MFD_TI_LP87565 && OF
481 This driver supports LP87565 voltage regulator chips. LP87565
482 provides four step-down converters. It supports software based
483 voltage control for different voltage domains
485 config REGULATOR_LP8788
486 tristate "TI LP8788 Power Regulators"
487 depends on MFD_LP8788
489 This driver supports LP8788 voltage regulator chip.
491 config REGULATOR_LTC3589
492 tristate "LTC3589 8-output voltage regulator"
496 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
497 8-output regulators controlled via I2C.
499 config REGULATOR_LTC3676
500 tristate "LTC3676 8-output voltage regulator"
504 This enables support for the LTC3676
505 8-output regulators controlled via I2C.
507 config REGULATOR_MAX14577
508 tristate "Maxim 14577/77836 regulator"
509 depends on MFD_MAX14577
511 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
512 The MAX14577 regulators include safeout LDO and charger current
513 regulator. The MAX77836 has two additional LDOs.
515 config REGULATOR_MAX1586
516 tristate "Maxim 1586/1587 voltage regulator"
519 This driver controls a Maxim 1586 or 1587 voltage output
520 regulator via I2C bus. The provided regulator is suitable
521 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
523 config REGULATOR_MAX77620
524 tristate "Maxim 77620/MAX20024 voltage regulator"
525 depends on MFD_MAX77620 || COMPILE_TEST
527 This driver controls Maxim MAX77620 voltage output regulator
528 via I2C bus. The provided regulator is suitable for Tegra
529 chip to control Step-Down DC-DC and LDOs. Say Y here to
530 enable the regulator driver.
532 config REGULATOR_MAX77650
533 tristate "Maxim MAX77650/77651 regulator support"
534 depends on MFD_MAX77650 || COMPILE_TEST
536 Regulator driver for MAX77650/77651 PMIC from Maxim
537 Semiconductor. This device has a SIMO with three independent
538 power rails and an LDO.
540 config REGULATOR_MAX8649
541 tristate "Maxim 8649 voltage regulator"
545 This driver controls a Maxim 8649 voltage output regulator via
548 config REGULATOR_MAX8660
549 tristate "Maxim 8660/8661 voltage regulator"
552 This driver controls a Maxim 8660/8661 voltage output
553 regulator via I2C bus.
555 config REGULATOR_MAX8907
556 tristate "Maxim 8907 voltage regulator"
557 depends on MFD_MAX8907 || COMPILE_TEST
559 This driver controls a Maxim 8907 voltage output regulator
560 via I2C bus. The provided regulator is suitable for Tegra
561 chip to control Step-Down DC-DC and LDOs.
563 config REGULATOR_MAX8925
564 tristate "Maxim MAX8925 Power Management IC"
565 depends on MFD_MAX8925
567 Say y here to support the voltage regulator of Maxim MAX8925 PMIC.
569 config REGULATOR_MAX8952
570 tristate "Maxim MAX8952 Power Management IC"
573 This driver controls a Maxim 8952 voltage output regulator
574 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
575 modes ranging from 0.77V to 1.40V by 0.01V steps.
577 config REGULATOR_MAX8973
578 tristate "Maxim MAX8973 voltage regulator "
580 depends on THERMAL && THERMAL_OF
583 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
584 switching regulator delivers up to 9A of output current. Each
585 phase operates at a 2MHz fixed frequency with a 120 deg shift
586 from the adjacent phase, allowing the use of small magnetic component.
588 config REGULATOR_MAX8997
589 tristate "Maxim 8997/8966 regulator"
590 depends on MFD_MAX8997
592 This driver controls a Maxim 8997/8966 regulator
593 via I2C bus. The provided regulator is suitable for S5PC110,
594 S5PV210, and Exynos-4 chips to control VCC_CORE and
597 config REGULATOR_MAX8998
598 tristate "Maxim 8998 voltage regulator"
599 depends on MFD_MAX8998
601 This driver controls a Maxim 8998 voltage output regulator
602 via I2C bus. The provided regulator is suitable for S3C6410
603 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
605 config REGULATOR_MAX77686
606 tristate "Maxim 77686 regulator"
607 depends on MFD_MAX77686 || COMPILE_TEST
609 This driver controls a Maxim 77686 regulator
610 via I2C bus. The provided regulator is suitable for
611 Exynos-4 chips to control VARM and VINT voltages.
613 config REGULATOR_MAX77693
614 tristate "Maxim 77693/77843 regulator"
615 depends on MFD_MAX77693 || MFD_MAX77843 || COMPILE_TEST
617 This driver controls a Maxim 77693/77843 regulators via I2C bus.
618 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
619 and one current regulator 'CHARGER'. This is suitable for
620 Exynos-4x12 (MAX77693) or Exynos5433 (MAX77843) SoC chips.
622 config REGULATOR_MAX77802
623 tristate "Maxim 77802 regulator"
624 depends on MFD_MAX77686 || COMPILE_TEST
626 This driver controls a Maxim 77802 regulator
627 via I2C bus. The provided regulator is suitable for
628 Exynos5420/Exynos5800 SoCs to control various voltages.
629 It includes support for control of voltage and ramp speed.
631 config REGULATOR_MAX77826
632 tristate "Maxim 77826 regulator"
636 This driver controls a Maxim 77826 regulator via I2C bus.
637 The regulator include 15 LDOs, BUCK and BUCK BOOST regulator.
638 It includes support for control of output voltage. This
639 regulator is found on the Samsung Galaxy S5 (klte) smartphone.
641 config REGULATOR_MC13XXX_CORE
644 config REGULATOR_MC13783
645 tristate "Freescale MC13783 regulator driver"
646 depends on MFD_MC13XXX
647 select REGULATOR_MC13XXX_CORE
649 Say y here to support the regulators found on the Freescale MC13783
652 config REGULATOR_MC13892
653 tristate "Freescale MC13892 regulator driver"
654 depends on MFD_MC13XXX
655 select REGULATOR_MC13XXX_CORE
657 Say y here to support the regulators found on the Freescale MC13892
660 config REGULATOR_MCP16502
661 tristate "Microchip MCP16502 PMIC"
665 Say y here to support the MCP16502 PMIC. This driver supports
666 basic operations (get/set voltage, get/set operating mode)
667 through the regulator interface. In addition it enables
668 suspend-to-ram/standby transition.
670 config REGULATOR_MP5416
671 tristate "Monolithic MP5416 PMIC"
675 Say y here to support the MP5416 PMIC. This will enable supports
676 the software controllable 4 buck and 4 LDO regulators.
677 Say M here if you want to include support for the regulator as a
680 config REGULATOR_MP8859
681 tristate "MPS MP8859 regulator driver"
685 Say y here to support the MP8859 voltage regulator. This driver
686 supports basic operations (get/set voltage) through the regulator
688 Say M here if you want to include support for the regulator as a
689 module. The module will be named "mp8859".
691 config REGULATOR_MP886X
692 tristate "MPS MP8869 regulator driver"
693 depends on I2C && (OF || COMPILE_TEST)
696 This driver supports the MP8869 voltage regulator.
698 config REGULATOR_MPQ7920
699 tristate "Monolithic MPQ7920 PMIC"
703 Say y here to support the MPQ7920 PMIC. This will enable supports
704 the software controllable 4 buck and 5 LDO regulators.
705 This driver supports the control of different power rails of device
706 through regulator interface.
708 config REGULATOR_MT6311
709 tristate "MediaTek MT6311 PMIC"
713 Say y here to select this option to enable the power regulator of
714 MediaTek MT6311 PMIC.
715 This driver supports the control of different power rails of device
716 through regulator interface.
718 config REGULATOR_MT6323
719 tristate "MediaTek MT6323 PMIC"
720 depends on MFD_MT6397
722 Say y here to select this option to enable the power regulator of
723 MediaTek MT6323 PMIC.
724 This driver supports the control of different power rails of device
725 through regulator interface.
727 config REGULATOR_MT6358
728 tristate "MediaTek MT6358 PMIC"
729 depends on MFD_MT6397
731 Say y here to select this option to enable the power regulator of
732 MediaTek MT6358 PMIC.
733 This driver supports the control of different power rails of device
734 through regulator interface.
736 config REGULATOR_MT6360
737 tristate "MT6360 SubPMIC Regulator"
738 depends on MFD_MT6360
740 Say Y here to enable MT6360 regulator support.
741 This is support MT6360 PMIC/LDO part include
742 2-channel buck with Thermal Shutdown and Overload Protection
743 6-channel High PSRR and Low Dropout LDO.
745 config REGULATOR_MT6380
746 tristate "MediaTek MT6380 PMIC"
747 depends on MTK_PMIC_WRAP
749 Say y here to select this option to enable the power regulator of
750 MediaTek MT6380 PMIC.
751 This driver supports the control of different power rails of device
752 through regulator interface.
754 config REGULATOR_MT6397
755 tristate "MediaTek MT6397 PMIC"
756 depends on MFD_MT6397
758 Say y here to select this option to enable the power regulator of
759 MediaTek MT6397 PMIC.
760 This driver supports the control of different power rails of device
761 through regulator interface.
763 config REGULATOR_PALMAS
764 tristate "TI Palmas PMIC Regulators"
765 depends on MFD_PALMAS
767 If you wish to control the regulators on the Palmas series of
768 chips say Y here. This will enable support for all the software
769 controllable SMPS/LDO regulators.
771 The regulators available on Palmas series chips vary depending
772 on the muxing. This is handled automatically in the driver by
773 reading the mux info from OTP.
775 config REGULATOR_PBIAS
776 tristate "PBIAS OMAP regulator driver"
777 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
779 Say y here to support pbias regulator for mmc1:SD card i/o
781 This driver provides support for OMAP pbias modelled
784 config REGULATOR_PCA9450
785 tristate "NXP PCA9450A/PCA9450B/PCA9450C regulator driver"
789 Say y here to support the NXP PCA9450A/PCA9450B/PCA9450C PMIC
792 config REGULATOR_PCAP
793 tristate "Motorola PCAP2 regulator driver"
796 This driver provides support for the voltage regulators of the
799 config REGULATOR_PCF50633
800 tristate "NXP PCF50633 regulator driver"
801 depends on MFD_PCF50633
803 Say Y here to support the voltage regulators and converters
806 config REGULATOR_PFUZE100
807 tristate "Freescale PFUZE100/200/3000/3001 regulator driver"
811 Say y here to support the regulators found on the Freescale
812 PFUZE100/200/3000/3001 PMIC.
814 config REGULATOR_PV88060
815 tristate "Powerventure Semiconductor PV88060 regulator"
819 Say y here to support the voltage regulators and convertors
822 config REGULATOR_PV88080
823 tristate "Powerventure Semiconductor PV88080 regulator"
827 Say y here to support the buck convertors on PV88080
829 config REGULATOR_PV88090
830 tristate "Powerventure Semiconductor PV88090 regulator"
834 Say y here to support the voltage regulators and convertors
838 tristate "PWM voltage regulator"
841 This driver supports PWM controlled voltage regulators. PWM
842 duty cycle can increase or decrease the voltage.
844 config REGULATOR_QCOM_RPM
845 tristate "Qualcomm RPM regulator driver"
846 depends on MFD_QCOM_RPM
848 If you say yes to this option, support will be included for the
849 regulators exposed by the Resource Power Manager found in Qualcomm
850 8660, 8960 and 8064 based devices.
852 Say M here if you want to include support for the regulators on the
853 Qualcomm RPM as a module. The module will be named
854 "qcom_rpm-regulator".
856 config REGULATOR_QCOM_RPMH
857 tristate "Qualcomm Technologies, Inc. RPMh regulator driver"
858 depends on QCOM_RPMH || COMPILE_TEST
860 This driver supports control of PMIC regulators via the RPMh hardware
861 block found on Qualcomm Technologies Inc. SoCs. RPMh regulator
862 control allows for voting on regulator state between multiple
863 processors within the SoC.
865 config REGULATOR_QCOM_SMD_RPM
866 tristate "Qualcomm SMD based RPM regulator driver"
867 depends on QCOM_SMD_RPM
869 If you say yes to this option, support will be included for the
870 regulators exposed by the Resource Power Manager found in Qualcomm
873 Say M here if you want to include support for the regulators on the
874 Qualcomm RPM as a module. The module will be named
875 "qcom_smd-regulator".
877 config REGULATOR_QCOM_SPMI
878 tristate "Qualcomm SPMI regulator driver"
879 depends on SPMI || COMPILE_TEST
881 If you say yes to this option, support will be included for the
882 regulators found in Qualcomm SPMI PMICs.
884 Say M here if you want to include support for the regulators on the
885 Qualcomm SPMI PMICs as a module. The module will be named
886 "qcom_spmi-regulator".
888 config REGULATOR_QCOM_USB_VBUS
889 tristate "Qualcomm USB Vbus regulator driver"
890 depends on SPMI || COMPILE_TEST
892 If you say yes to this option, support will be included for the
893 regulator used to enable the VBUS output.
895 Say M here if you want to include support for enabling the VBUS output
896 as a module. The module will be named "qcom_usb_vbus_regulator".
898 config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY
899 tristate "Raspberry Pi 7-inch touchscreen panel ATTINY regulator"
900 depends on BACKLIGHT_CLASS_DEVICE
904 This driver supports ATTINY regulator on the Raspberry Pi 7-inch
905 touchscreen unit. The regulator is used to enable power to the
906 TC358762, display and to control backlight.
908 config REGULATOR_RC5T583
909 tristate "RICOH RC5T583 Power regulators"
910 depends on MFD_RC5T583
912 Select this option to enable the power regulator of RICOH
914 This driver supports the control of different power rails of device
915 through regulator interface. The device supports multiple DCDC/LDO
916 outputs which can be controlled by i2c communication.
918 config REGULATOR_RK808
919 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators"
922 Select this option to enable the power regulator of ROCKCHIP
923 PMIC RK805,RK809&RK817,RK808 and RK818.
924 This driver supports the control of different power rails of device
925 through regulator interface. The device supports multiple DCDC/LDO
926 outputs which can be controlled by i2c communication.
928 config REGULATOR_RN5T618
929 tristate "Ricoh RN5T567/618 voltage regulators"
930 depends on MFD_RN5T618
932 Say y here to support the regulators found on Ricoh RN5T567,
933 RN5T618 or RC5T619 PMIC.
935 config REGULATOR_ROHM
938 config REGULATOR_RT4801
939 tristate "Richtek RT4801 Regulators"
943 This adds support for voltage regulators in Richtek RT4801 Display Bias IC.
944 The device supports two regulators (DSVP/DSVN).
946 config REGULATOR_RT5033
947 tristate "Richtek RT5033 Regulators"
948 depends on MFD_RT5033
950 This adds support for voltage and current regulators in Richtek
951 RT5033 PMIC. The device supports multiple regulators like
952 current source, LDO and Buck.
954 config REGULATOR_RTMV20
955 tristate "RTMV20 Laser Diode Regulator"
959 This driver adds support for the load switch current regulator on
960 the Richtek RTMV20. It can support the load current up to 6A and
961 integrate strobe/vsync/fsin signal to synchronize the IR camera.
963 config REGULATOR_S2MPA01
964 tristate "Samsung S2MPA01 voltage regulator"
965 depends on MFD_SEC_CORE || COMPILE_TEST
967 This driver controls Samsung S2MPA01 voltage output regulator
968 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
970 config REGULATOR_S2MPS11
971 tristate "Samsung S2MPS11/13/14/15/S2MPU02 voltage regulator"
972 depends on MFD_SEC_CORE || COMPILE_TEST
974 This driver supports a Samsung S2MPS11/13/14/15/S2MPU02 voltage
975 output regulator via I2C bus. The chip is comprised of high efficient
976 Buck converters including Dual-Phase Buck converter, Buck-Boost
977 converter, various LDOs.
979 config REGULATOR_S5M8767
980 tristate "Samsung S5M8767A voltage regulator"
981 depends on MFD_SEC_CORE || COMPILE_TEST
983 This driver supports a Samsung S5M8767A voltage output regulator
984 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
985 supports DVS mode with 8bits of output voltage control.
987 config REGULATOR_SC2731
988 tristate "Spreadtrum SC2731 power regulator driver"
989 depends on MFD_SC27XX_PMIC || COMPILE_TEST
991 This driver provides support for the voltage regulators on the
994 config REGULATOR_SKY81452
995 tristate "Skyworks Solutions SKY81452 voltage regulator"
996 depends on MFD_SKY81452
998 This driver supports Skyworks SKY81452 voltage output regulator
999 via I2C bus. SKY81452 has one voltage linear regulator can be
1000 programmed from 4.5V to 20V.
1002 This driver can also be built as a module. If so, the module
1003 will be called sky81452-regulator.
1005 config REGULATOR_SLG51000
1006 tristate "Dialog Semiconductor SLG51000 regulators"
1010 Say y here to support for the Dialog Semiconductor SLG51000.
1011 The SLG51000 is seven compact and customizable low dropout
1014 config REGULATOR_STM32_BOOSTER
1015 tristate "STMicroelectronics STM32 BOOSTER"
1016 depends on ARCH_STM32 || COMPILE_TEST
1018 This driver supports internal booster (3V3) embedded in some
1019 STMicroelectronics STM32 chips. It can be used to supply ADC analog
1020 input switches when vdda supply is below 2.7V.
1022 This driver can also be built as a module. If so, the module
1023 will be called stm32-booster.
1025 config REGULATOR_STM32_VREFBUF
1026 tristate "STMicroelectronics STM32 VREFBUF"
1027 depends on ARCH_STM32 || COMPILE_TEST
1029 This driver supports STMicroelectronics STM32 VREFBUF (voltage
1030 reference buffer) which can be used as voltage reference for
1031 internal ADCs, DACs and also for external components through
1032 dedicated Vref+ pin.
1034 This driver can also be built as a module. If so, the module
1035 will be called stm32-vrefbuf.
1037 config REGULATOR_STM32_PWR
1038 bool "STMicroelectronics STM32 PWR"
1039 depends on ARCH_STM32 || COMPILE_TEST
1041 This driver supports internal regulators (1V1, 1V8, 3V3) in the
1042 STMicroelectronics STM32 chips.
1044 config REGULATOR_STPMIC1
1045 tristate "STMicroelectronics STPMIC1 PMIC Regulators"
1046 depends on MFD_STPMIC1
1048 This driver supports STMicroelectronics STPMIC1 PMIC voltage
1049 regulators and switches. The STPMIC1 regulators supply power to
1050 an application processor as well as to external system
1051 peripherals such as DDR, Flash memories and system devices.
1053 To compile this driver as a module, choose M here: the
1054 module will be called stpmic1_regulator.
1056 config REGULATOR_TI_ABB
1057 tristate "TI Adaptive Body Bias on-chip LDO"
1058 depends on ARCH_OMAP
1060 Select this option to support Texas Instruments' on-chip Adaptive Body
1061 Bias (ABB) LDO regulators. It is recommended that this option be
1062 enabled on required TI SoC. Certain Operating Performance Points
1063 on TI SoCs may be unstable without enabling this as it provides
1064 device specific optimized bias to allow/optimize functionality.
1066 config REGULATOR_STW481X_VMMC
1067 bool "ST Microelectronics STW481X VMMC regulator"
1068 depends on MFD_STW481X || COMPILE_TEST
1069 default y if MFD_STW481X
1071 This driver supports the internal VMMC regulator in the STw481x
1074 config REGULATOR_SY8106A
1075 tristate "Silergy SY8106A regulator"
1076 depends on I2C && (OF || COMPILE_TEST)
1079 This driver supports SY8106A single output regulator.
1081 config REGULATOR_SY8824X
1082 tristate "Silergy SY8824C/SY8824E regulator"
1083 depends on I2C && (OF || COMPILE_TEST)
1086 This driver supports SY8824C single output regulator.
1088 config REGULATOR_SY8827N
1089 tristate "Silergy SY8827N regulator"
1090 depends on I2C && (OF || COMPILE_TEST)
1093 This driver supports SY8827N single output regulator.
1095 config REGULATOR_TPS51632
1096 tristate "TI TPS51632 Power Regulator"
1100 This driver supports TPS51632 voltage regulator chip.
1101 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
1102 with Serial VID control and DVFS.
1103 The voltage output can be configure through I2C interface or PWM
1106 config REGULATOR_TPS6105X
1107 tristate "TI TPS6105X Power regulators"
1109 default y if TPS6105X
1111 This driver supports TPS61050/TPS61052 voltage regulator chips.
1112 It is a single boost converter primarily for white LEDs and
1115 config REGULATOR_TPS62360
1116 tristate "TI TPS6236x Power Regulator"
1120 This driver supports TPS6236x voltage regulator chip. This
1121 regulator is meant for processor core supply. This chip is
1122 high-frequency synchronous step down dc-dc converter optimized
1123 for battery-powered portable applications.
1125 config REGULATOR_TPS65023
1126 tristate "TI TPS65023 Power regulators"
1130 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
1131 three step-down converters and two general-purpose LDO voltage regulators.
1132 It supports TI's software based Class-2 SmartReflex implementation.
1134 config REGULATOR_TPS6507X
1135 tristate "TI TPS6507X Power regulators"
1138 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
1139 three step-down converters and two general-purpose LDO voltage regulators.
1140 It supports TI's software based Class-2 SmartReflex implementation.
1142 config REGULATOR_TPS65086
1143 tristate "TI TPS65086 Power regulators"
1144 depends on MFD_TPS65086
1146 This driver provides support for the voltage regulators on
1149 config REGULATOR_TPS65090
1150 tristate "TI TPS65090 Power regulator"
1151 depends on MFD_TPS65090
1153 This driver provides support for the voltage regulators on the
1156 config REGULATOR_TPS65132
1157 tristate "TI TPS65132 Dual Output Power regulators"
1158 depends on I2C && GPIOLIB
1161 This driver supports TPS65132 single inductor - dual output
1162 power supply specifically designed for display panels.
1164 config REGULATOR_TPS65217
1165 tristate "TI TPS65217 Power regulators"
1166 depends on MFD_TPS65217
1168 This driver supports TPS65217 voltage regulator chips. TPS65217
1169 provides three step-down converters and four general-purpose LDO
1170 voltage regulators. It supports software based voltage control
1171 for different voltage domains
1173 config REGULATOR_TPS65218
1174 tristate "TI TPS65218 Power regulators"
1175 depends on MFD_TPS65218 && OF
1177 This driver supports TPS65218 voltage regulator chips. TPS65218
1178 provides six step-down converters and one general-purpose LDO
1179 voltage regulators. It supports software based voltage control
1180 for different voltage domains
1182 config REGULATOR_TPS6524X
1183 tristate "TI TPS6524X Power regulators"
1186 This driver supports TPS6524X voltage regulator chips. TPS6524X
1187 provides three step-down converters and two general-purpose LDO
1188 voltage regulators. This device is interfaced using a customized
1189 serial interface currently supported on the sequencer serial
1192 config REGULATOR_TPS6586X
1193 tristate "TI TPS6586X Power regulators"
1194 depends on MFD_TPS6586X
1196 This driver supports TPS6586X voltage regulator chips.
1198 config REGULATOR_TPS65910
1199 tristate "TI TPS65910/TPS65911 Power Regulators"
1200 depends on MFD_TPS65910
1202 This driver supports TPS65910/TPS65911 voltage regulator chips.
1204 config REGULATOR_TPS65912
1205 tristate "TI TPS65912 Power regulator"
1206 depends on MFD_TPS65912
1208 This driver supports TPS65912 voltage regulator chip.
1210 config REGULATOR_TPS80031
1211 tristate "TI TPS80031/TPS80032 power regulator driver"
1212 depends on MFD_TPS80031
1214 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1215 Path and Battery Charger. It has 5 configurable step-down
1216 converters, 11 general purpose LDOs, VBUS generator and digital
1217 output to control regulators.
1219 config REGULATOR_TWL4030
1220 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
1221 depends on TWL4030_CORE
1223 This driver supports the voltage regulators provided by
1224 this family of companion chips.
1226 config REGULATOR_UNIPHIER
1227 tristate "UniPhier regulator driver"
1228 depends on ARCH_UNIPHIER || COMPILE_TEST
1231 default ARCH_UNIPHIER
1233 Support for regulators implemented on Socionext UniPhier SoCs.
1235 config REGULATOR_VCTRL
1236 tristate "Voltage controlled regulators"
1239 This driver provides support for voltage regulators whose output
1240 voltage is controlled by the voltage of another regulator.
1242 config REGULATOR_VEXPRESS
1243 tristate "Versatile Express regulators"
1244 depends on VEXPRESS_CONFIG
1246 This driver provides support for voltage regulators available
1247 on the ARM Ltd's Versatile Express platform.
1249 config REGULATOR_VQMMC_IPQ4019
1250 tristate "IPQ4019 VQMMC SD LDO regulator support"
1251 depends on ARCH_QCOM
1253 This driver provides support for the VQMMC LDO I/0
1254 voltage regulator of the IPQ4019 SD/EMMC controller.
1256 config REGULATOR_WM831X
1257 tristate "Wolfson Microelectronics WM831x PMIC regulators"
1258 depends on MFD_WM831X
1260 Support the voltage and current regulators of the WM831x series
1263 config REGULATOR_WM8350
1264 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
1265 depends on MFD_WM8350
1267 This driver provides support for the voltage and current regulators
1268 of the WM8350 AudioPlus PMIC.
1270 config REGULATOR_WM8400
1271 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
1272 depends on MFD_WM8400
1274 This driver provides support for the voltage regulators of the
1275 WM8400 AudioPlus PMIC.
1277 config REGULATOR_WM8994
1278 tristate "Wolfson Microelectronics WM8994 CODEC"
1279 depends on MFD_WM8994
1281 This driver provides support for the voltage regulators on the
1284 config REGULATOR_QCOM_LABIBB
1285 tristate "QCOM LAB/IBB regulator support"
1286 depends on SPMI || COMPILE_TEST
1288 This driver supports Qualcomm's LAB/IBB regulators present on the
1289 Qualcomm's PMIC chip pmi8998. QCOM LAB and IBB are SPMI
1290 based PMIC implementations. LAB can be used as positive
1291 boost regulator and IBB can be used as a negative boost regulator
1292 for LCD display panel.