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_ARM_SCMI
159 tristate "SCMI based regulator driver"
160 depends on ARM_SCMI_PROTOCOL && OF
162 This adds the regulator driver support for ARM platforms using SCMI
163 protocol for device voltage management.
164 This driver uses SCMI Message Protocol driver to interact with the
165 firmware providing the device Voltage functionality.
167 config REGULATOR_AS3711
168 tristate "AS3711 PMIC"
169 depends on MFD_AS3711
171 This driver provides support for the voltage regulators on the
174 config REGULATOR_AS3722
175 tristate "AMS AS3722 PMIC Regulators"
176 depends on MFD_AS3722
178 This driver provides support for the voltage regulators on the
179 AS3722 PMIC. This will enable support for all the software
180 controllable DCDC/LDO regulators.
182 config REGULATOR_AXP20X
183 tristate "X-POWERS AXP20X PMIC Regulators"
184 depends on MFD_AXP20X
186 This driver provides support for the voltage regulators on the
189 config REGULATOR_BCM590XX
190 tristate "Broadcom BCM590xx PMU Regulators"
191 depends on MFD_BCM590XX
193 This driver provides support for the voltage regulators on the
194 BCM590xx PMUs. This will enable support for the software
195 controllable LDO/Switching regulators.
197 config REGULATOR_BD70528
198 tristate "ROHM BD70528 Power Regulator"
199 depends on MFD_ROHM_BD70528
201 This driver supports voltage regulators on ROHM BD70528 PMIC.
202 This will enable support for the software controllable buck
205 This driver can also be built as a module. If so, the module
206 will be called bd70528-regulator.
208 config REGULATOR_BD71828
209 tristate "ROHM BD71828 Power Regulator"
210 depends on MFD_ROHM_BD71828
211 select REGULATOR_ROHM
213 This driver supports voltage regulators on ROHM BD71828 PMIC.
214 This will enable support for the software controllable buck
217 This driver can also be built as a module. If so, the module
218 will be called bd71828-regulator.
220 config REGULATOR_BD718XX
221 tristate "ROHM BD71837 Power Regulator"
222 depends on MFD_ROHM_BD718XX
223 select REGULATOR_ROHM
225 This driver supports voltage regulators on ROHM BD71837 PMIC.
226 This will enable support for the software controllable buck
229 This driver can also be built as a module. If so, the module
230 will be called bd718x7-regulator.
232 config REGULATOR_BD9571MWV
233 tristate "ROHM BD9571MWV Regulators"
234 depends on MFD_BD9571MWV
236 This driver provides support for the voltage regulators on the
237 ROHM BD9571MWV PMIC. This will enable support for the software
238 controllable regulator and voltage sampling units.
240 This driver can also be built as a module. If so, the module
241 will be called bd9571mwv-regulator.
243 config REGULATOR_BD957XMUF
244 tristate "ROHM BD9576MUF and BD9573MUF Regulators"
245 depends on MFD_ROHM_BD957XMUF
247 This driver supports voltage regulators on ROHM BD9576MUF and
250 This driver can also be built as a module. If so, the module
251 will be called bd9576-regulator.
253 config REGULATOR_CPCAP
254 tristate "Motorola CPCAP regulator"
257 Say y here for CPCAP regulator found on some Motorola phones
258 and tablets such as Droid 4.
260 config REGULATOR_CROS_EC
261 tristate "ChromeOS EC regulators"
262 depends on CROS_EC && OF
264 This driver supports voltage regulators that is connected to ChromeOS
265 EC and controlled through EC host commands.
267 This driver can also be built as a module. If so, the module
268 will be called cros-ec-regulator.
270 config REGULATOR_DA903X
271 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
272 depends on PMIC_DA903X
273 depends on !CC_IS_CLANG # https://bugs.llvm.org/show_bug.cgi?id=38789
275 Say y here to support the BUCKs and LDOs regulators found on
276 Dialog Semiconductor DA9030/DA9034 PMIC.
278 config REGULATOR_DA9052
279 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
280 depends on PMIC_DA9052
282 This driver supports the voltage regulators of DA9052-BC and
285 config REGULATOR_DA9055
286 tristate "Dialog Semiconductor DA9055 regulators"
287 depends on MFD_DA9055
289 Say y here to support the BUCKs and LDOs regulators found on
290 Dialog Semiconductor DA9055 PMIC.
292 This driver can also be built as a module. If so, the module
293 will be called da9055-regulator.
295 config REGULATOR_DA9062
296 tristate "Dialog Semiconductor DA9061/62 regulators"
297 depends on MFD_DA9062
299 Say y here to support the BUCKs and LDOs regulators found on
300 DA9061 and DA9062 PMICs.
302 This driver can also be built as a module. If so, the module
303 will be called da9062-regulator.
305 config REGULATOR_DA9063
306 tristate "Dialog Semiconductor DA9063 regulators"
307 depends on MFD_DA9063 && OF
309 Say y here to support the BUCKs and LDOs regulators found on
312 This driver can also be built as a module. If so, the module
313 will be called da9063-regulator.
315 config REGULATOR_DA9121
316 tristate "Dialog Semiconductor DA9121/DA9122/DA9220/DA9217/DA9130/DA9131/DA9132 regulator"
320 Say y here to support for the Dialog Semiconductor DA9121. The
321 DA9121 is a single channel dual-phase buck converter controlled
322 through an I2C interface.
324 DA9121 Single-channel dual-phase 10A buck converter
325 DA9130 Single-channel dual-phase 10A buck converter (Automotive)
326 DA9217 Single-channel dual-phase 6A buck converter
327 DA9122 Dual-channel single-phase 5A buck converter
328 DA9131 Dual-channel single-phase 5A buck converter (Automotive)
329 DA9220 Dual-channel single-phase 3A buck converter
330 DA9132 Dual-channel single-phase 3A buck converter (Automotive)
332 This driver can also be built as a module. If so, the module
333 will be called da9121-regulator.
335 config REGULATOR_DA9210
336 tristate "Dialog Semiconductor DA9210 regulator"
340 Say y here to support for the Dialog Semiconductor DA9210.
341 The DA9210 is a multi-phase synchronous step down
342 converter 12A DC-DC Buck controlled through an I2C
345 config REGULATOR_DA9211
346 tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator"
350 Say y here to support for the Dialog Semiconductor DA9211/DA9212
351 /DA9213/DA9214/DA9215.
352 The DA9211/DA9212/DA9213/DA9214/DA9215 is a multi-phase synchronous
353 step down converter 12A or 16A DC-DC Buck controlled through an I2C
356 config REGULATOR_DBX500_PRCMU
359 config REGULATOR_DB8500_PRCMU
360 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
361 depends on MFD_DB8500_PRCMU
362 select REGULATOR_DBX500_PRCMU
364 This driver supports the voltage domain regulators controlled by the
367 config REGULATOR_FAN53555
368 tristate "Fairchild FAN53555 Regulator"
372 This driver supports Fairchild FAN53555 Digitally Programmable
373 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
374 regulator that delivers a digitally programmable output from an
375 input voltage supply of 2.5V to 5.5V. The output voltage is
376 programmed through an I2C interface.
378 config REGULATOR_FAN53880
379 tristate "Fairchild FAN53880 Regulator"
380 depends on I2C && (OF || COMPILE_TEST)
383 This driver supports Fairchild (ON Semiconductor) FAN53880
384 regulator. The regulator is a programmable power management IC
385 (PMIC), it is controlled by I2C and provides one BUCK, one BOOST
386 and four LDO outputs.
388 config REGULATOR_GPIO
389 tristate "GPIO regulator support"
390 depends on GPIOLIB || COMPILE_TEST
392 This driver provides support for regulators that can be
393 controlled via gpios.
394 It is capable of supporting current and voltage regulators
395 and the platform has to provide a mapping of GPIO-states
396 to target volts/amps.
398 config REGULATOR_HI6421
399 tristate "HiSilicon Hi6421 PMIC voltage regulator support"
400 depends on MFD_HI6421_PMIC && OF
402 This driver provides support for the voltage regulators on the
403 HiSilicon Hi6421 PMU / Codec IC.
404 Hi6421 is a multi-function device which, on regulator part, provides
405 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
406 of them come with support to either ECO (idle) or sleep mode.
408 config REGULATOR_HI6421V530
409 tristate "HiSilicon Hi6421v530 PMIC voltage regulator support"
410 depends on MFD_HI6421_PMIC && OF
412 This driver provides support for the voltage regulators on
413 HiSilicon Hi6421v530 PMU / Codec IC.
414 Hi6421v530 is a multi-function device which, on regulator part,
415 provides 5 general purpose LDOs, and all of them come with support
416 to either ECO (idle) or sleep mode.
418 config REGULATOR_HI655X
419 tristate "Hisilicon HI655X PMIC regulators support"
420 depends on ARCH_HISI || COMPILE_TEST
421 depends on MFD_HI655X_PMIC && OF
423 This driver provides support for the voltage regulators of the
424 Hisilicon Hi655x PMIC device.
426 config REGULATOR_ISL9305
427 tristate "Intersil ISL9305 regulator"
431 This driver supports ISL9305 voltage regulator chip.
433 config REGULATOR_ISL6271A
434 tristate "Intersil ISL6271A Power regulator"
437 This driver supports ISL6271A voltage regulator chip.
439 config REGULATOR_LM363X
440 tristate "TI LM363X voltage regulators"
441 depends on MFD_TI_LMU
443 This driver supports LM3631, LM3632 and LM36274 voltage regulators for
445 One boost output voltage is configurable and always on.
446 Other LDOs are used for the display module.
448 config REGULATOR_LOCHNAGAR
449 tristate "Cirrus Logic Lochnagar regulator driver"
450 depends on MFD_LOCHNAGAR
452 This enables regulator support on the Cirrus Logic Lochnagar audio
455 config REGULATOR_LP3971
456 tristate "National Semiconductors LP3971 PMIC regulator driver"
459 Say Y here to support the voltage regulators and convertors
460 on National Semiconductors LP3971 PMIC
462 config REGULATOR_LP3972
463 tristate "National Semiconductors LP3972 PMIC regulator driver"
466 Say Y here to support the voltage regulators and convertors
467 on National Semiconductors LP3972 PMIC
469 config REGULATOR_LP872X
470 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
474 This driver supports LP8720/LP8725 PMIC
476 config REGULATOR_LP873X
477 tristate "TI LP873X Power regulators"
478 depends on MFD_TI_LP873X && OF
480 This driver supports LP873X voltage regulator chips. LP873X
481 provides two step-down converters and two general-purpose LDO
482 voltage regulators. It supports software based voltage control
483 for different voltage domains
485 config REGULATOR_LP8755
486 tristate "TI LP8755 High Performance PMU driver"
490 This driver supports LP8755 High Performance PMU driver. This
491 chip contains six step-down DC/DC converters which can support
492 9 mode multiphase configuration.
494 config REGULATOR_LP87565
495 tristate "TI LP87565 Power regulators"
496 depends on MFD_TI_LP87565 && OF
498 This driver supports LP87565 voltage regulator chips. LP87565
499 provides four step-down converters. It supports software based
500 voltage control for different voltage domains
502 config REGULATOR_LP8788
503 tristate "TI LP8788 Power Regulators"
504 depends on MFD_LP8788
506 This driver supports LP8788 voltage regulator chip.
508 config REGULATOR_LTC3589
509 tristate "LTC3589 8-output voltage regulator"
513 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
514 8-output regulators controlled via I2C.
516 config REGULATOR_LTC3676
517 tristate "LTC3676 8-output voltage regulator"
521 This enables support for the LTC3676
522 8-output regulators controlled via I2C.
524 config REGULATOR_MAX14577
525 tristate "Maxim 14577/77836 regulator"
526 depends on MFD_MAX14577
528 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
529 The MAX14577 regulators include safeout LDO and charger current
530 regulator. The MAX77836 has two additional LDOs.
532 config REGULATOR_MAX1586
533 tristate "Maxim 1586/1587 voltage regulator"
536 This driver controls a Maxim 1586 or 1587 voltage output
537 regulator via I2C bus. The provided regulator is suitable
538 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
540 config REGULATOR_MAX77620
541 tristate "Maxim 77620/MAX20024 voltage regulator"
542 depends on MFD_MAX77620 || COMPILE_TEST
544 This driver controls Maxim MAX77620 voltage output regulator
545 via I2C bus. The provided regulator is suitable for Tegra
546 chip to control Step-Down DC-DC and LDOs. Say Y here to
547 enable the regulator driver.
549 config REGULATOR_MAX77650
550 tristate "Maxim MAX77650/77651 regulator support"
551 depends on MFD_MAX77650 || COMPILE_TEST
553 Regulator driver for MAX77650/77651 PMIC from Maxim
554 Semiconductor. This device has a SIMO with three independent
555 power rails and an LDO.
557 config REGULATOR_MAX8649
558 tristate "Maxim 8649 voltage regulator"
562 This driver controls a Maxim 8649 voltage output regulator via
565 config REGULATOR_MAX8660
566 tristate "Maxim 8660/8661 voltage regulator"
569 This driver controls a Maxim 8660/8661 voltage output
570 regulator via I2C bus.
572 config REGULATOR_MAX8907
573 tristate "Maxim 8907 voltage regulator"
574 depends on MFD_MAX8907 || COMPILE_TEST
576 This driver controls a Maxim 8907 voltage output regulator
577 via I2C bus. The provided regulator is suitable for Tegra
578 chip to control Step-Down DC-DC and LDOs.
580 config REGULATOR_MAX8925
581 tristate "Maxim MAX8925 Power Management IC"
582 depends on MFD_MAX8925
584 Say y here to support the voltage regulator of Maxim MAX8925 PMIC.
586 config REGULATOR_MAX8952
587 tristate "Maxim MAX8952 Power Management IC"
590 This driver controls a Maxim 8952 voltage output regulator
591 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
592 modes ranging from 0.77V to 1.40V by 0.01V steps.
594 config REGULATOR_MAX8973
595 tristate "Maxim MAX8973 voltage regulator "
597 depends on THERMAL && THERMAL_OF
600 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
601 switching regulator delivers up to 9A of output current. Each
602 phase operates at a 2MHz fixed frequency with a 120 deg shift
603 from the adjacent phase, allowing the use of small magnetic component.
605 config REGULATOR_MAX8997
606 tristate "Maxim 8997/8966 regulator"
607 depends on MFD_MAX8997
609 This driver controls a Maxim 8997/8966 regulator
610 via I2C bus. The provided regulator is suitable for S5PC110,
611 S5PV210, and Exynos-4 chips to control VCC_CORE and
614 config REGULATOR_MAX8998
615 tristate "Maxim 8998 voltage regulator"
616 depends on MFD_MAX8998
618 This driver controls a Maxim 8998 voltage output regulator
619 via I2C bus. The provided regulator is suitable for S3C6410
620 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
622 config REGULATOR_MAX77686
623 tristate "Maxim 77686 regulator"
624 depends on MFD_MAX77686 || COMPILE_TEST
626 This driver controls a Maxim 77686 regulator
627 via I2C bus. The provided regulator is suitable for
628 Exynos-4 chips to control VARM and VINT voltages.
630 config REGULATOR_MAX77693
631 tristate "Maxim 77693/77843 regulator"
632 depends on MFD_MAX77693 || MFD_MAX77843 || COMPILE_TEST
634 This driver controls a Maxim 77693/77843 regulators via I2C bus.
635 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
636 and one current regulator 'CHARGER'. This is suitable for
637 Exynos-4x12 (MAX77693) or Exynos5433 (MAX77843) SoC chips.
639 config REGULATOR_MAX77802
640 tristate "Maxim 77802 regulator"
641 depends on MFD_MAX77686 || COMPILE_TEST
643 This driver controls a Maxim 77802 regulator
644 via I2C bus. The provided regulator is suitable for
645 Exynos5420/Exynos5800 SoCs to control various voltages.
646 It includes support for control of voltage and ramp speed.
648 config REGULATOR_MAX77826
649 tristate "Maxim 77826 regulator"
653 This driver controls a Maxim 77826 regulator via I2C bus.
654 The regulator include 15 LDOs, BUCK and BUCK BOOST regulator.
655 It includes support for control of output voltage. This
656 regulator is found on the Samsung Galaxy S5 (klte) smartphone.
658 config REGULATOR_MC13XXX_CORE
661 config REGULATOR_MC13783
662 tristate "Freescale MC13783 regulator driver"
663 depends on MFD_MC13XXX
664 select REGULATOR_MC13XXX_CORE
666 Say y here to support the regulators found on the Freescale MC13783
669 config REGULATOR_MC13892
670 tristate "Freescale MC13892 regulator driver"
671 depends on MFD_MC13XXX
672 select REGULATOR_MC13XXX_CORE
674 Say y here to support the regulators found on the Freescale MC13892
677 config REGULATOR_MCP16502
678 tristate "Microchip MCP16502 PMIC"
682 Say y here to support the MCP16502 PMIC. This driver supports
683 basic operations (get/set voltage, get/set operating mode)
684 through the regulator interface. In addition it enables
685 suspend-to-ram/standby transition.
687 config REGULATOR_MP5416
688 tristate "Monolithic MP5416 PMIC"
692 Say y here to support the MP5416 PMIC. This will enable supports
693 the software controllable 4 buck and 4 LDO regulators.
694 Say M here if you want to include support for the regulator as a
697 config REGULATOR_MP8859
698 tristate "MPS MP8859 regulator driver"
702 Say y here to support the MP8859 voltage regulator. This driver
703 supports basic operations (get/set voltage) through the regulator
705 Say M here if you want to include support for the regulator as a
706 module. The module will be named "mp8859".
708 config REGULATOR_MP886X
709 tristate "MPS MP8869 regulator driver"
710 depends on I2C && (OF || COMPILE_TEST)
713 This driver supports the MP8869 voltage regulator.
715 config REGULATOR_MPQ7920
716 tristate "Monolithic MPQ7920 PMIC"
720 Say y here to support the MPQ7920 PMIC. This will enable supports
721 the software controllable 4 buck and 5 LDO regulators.
722 This driver supports the control of different power rails of device
723 through regulator interface.
725 config REGULATOR_MT6311
726 tristate "MediaTek MT6311 PMIC"
730 Say y here to select this option to enable the power regulator of
731 MediaTek MT6311 PMIC.
732 This driver supports the control of different power rails of device
733 through regulator interface.
735 config REGULATOR_MT6323
736 tristate "MediaTek MT6323 PMIC"
737 depends on MFD_MT6397
739 Say y here to select this option to enable the power regulator of
740 MediaTek MT6323 PMIC.
741 This driver supports the control of different power rails of device
742 through regulator interface.
744 config REGULATOR_MT6358
745 tristate "MediaTek MT6358 PMIC"
746 depends on MFD_MT6397
748 Say y here to select this option to enable the power regulator of
749 MediaTek MT6358 PMIC.
750 This driver supports the control of different power rails of device
751 through regulator interface.
753 config REGULATOR_MT6360
754 tristate "MT6360 SubPMIC Regulator"
755 depends on MFD_MT6360
757 Say Y here to enable MT6360 regulator support.
758 This is support MT6360 PMIC/LDO part include
759 2-channel buck with Thermal Shutdown and Overload Protection
760 6-channel High PSRR and Low Dropout LDO.
762 config REGULATOR_MT6380
763 tristate "MediaTek MT6380 PMIC"
764 depends on MTK_PMIC_WRAP
766 Say y here to select this option to enable the power regulator of
767 MediaTek MT6380 PMIC.
768 This driver supports the control of different power rails of device
769 through regulator interface.
771 config REGULATOR_MT6397
772 tristate "MediaTek MT6397 PMIC"
773 depends on MFD_MT6397
775 Say y here to select this option to enable the power regulator of
776 MediaTek MT6397 PMIC.
777 This driver supports the control of different power rails of device
778 through regulator interface.
780 config REGULATOR_PALMAS
781 tristate "TI Palmas PMIC Regulators"
782 depends on MFD_PALMAS
784 If you wish to control the regulators on the Palmas series of
785 chips say Y here. This will enable support for all the software
786 controllable SMPS/LDO regulators.
788 The regulators available on Palmas series chips vary depending
789 on the muxing. This is handled automatically in the driver by
790 reading the mux info from OTP.
792 config REGULATOR_PBIAS
793 tristate "PBIAS OMAP regulator driver"
794 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
796 Say y here to support pbias regulator for mmc1:SD card i/o
798 This driver provides support for OMAP pbias modelled
801 config REGULATOR_PCA9450
802 tristate "NXP PCA9450A/PCA9450B/PCA9450C regulator driver"
806 Say y here to support the NXP PCA9450A/PCA9450B/PCA9450C PMIC
809 config REGULATOR_PCAP
810 tristate "Motorola PCAP2 regulator driver"
813 This driver provides support for the voltage regulators of the
816 config REGULATOR_PCF50633
817 tristate "NXP PCF50633 regulator driver"
818 depends on MFD_PCF50633
820 Say Y here to support the voltage regulators and converters
823 config REGULATOR_PF8X00
824 tristate "NXP PF8100/PF8121A/PF8200 regulator driver"
828 Say y here to support the regulators found on the NXP
829 PF8100/PF8121A/PF8200 PMIC.
831 config REGULATOR_PFUZE100
832 tristate "Freescale PFUZE100/200/3000/3001 regulator driver"
836 Say y here to support the regulators found on the Freescale
837 PFUZE100/200/3000/3001 PMIC.
839 config REGULATOR_PV88060
840 tristate "Powerventure Semiconductor PV88060 regulator"
844 Say y here to support the voltage regulators and convertors
847 config REGULATOR_PV88080
848 tristate "Powerventure Semiconductor PV88080 regulator"
852 Say y here to support the buck convertors on PV88080
854 config REGULATOR_PV88090
855 tristate "Powerventure Semiconductor PV88090 regulator"
859 Say y here to support the voltage regulators and convertors
863 tristate "PWM voltage regulator"
866 This driver supports PWM controlled voltage regulators. PWM
867 duty cycle can increase or decrease the voltage.
869 config REGULATOR_QCOM_RPM
870 tristate "Qualcomm RPM regulator driver"
871 depends on MFD_QCOM_RPM
873 If you say yes to this option, support will be included for the
874 regulators exposed by the Resource Power Manager found in Qualcomm
875 8660, 8960 and 8064 based devices.
877 Say M here if you want to include support for the regulators on the
878 Qualcomm RPM as a module. The module will be named
879 "qcom_rpm-regulator".
881 config REGULATOR_QCOM_RPMH
882 tristate "Qualcomm Technologies, Inc. RPMh regulator driver"
883 depends on QCOM_RPMH || (QCOM_RPMH=n && COMPILE_TEST)
885 This driver supports control of PMIC regulators via the RPMh hardware
886 block found on Qualcomm Technologies Inc. SoCs. RPMh regulator
887 control allows for voting on regulator state between multiple
888 processors within the SoC.
890 config REGULATOR_QCOM_SMD_RPM
891 tristate "Qualcomm SMD based RPM regulator driver"
892 depends on QCOM_SMD_RPM
894 If you say yes to this option, support will be included for the
895 regulators exposed by the Resource Power Manager found in Qualcomm
898 Say M here if you want to include support for the regulators on the
899 Qualcomm RPM as a module. The module will be named
900 "qcom_smd-regulator".
902 config REGULATOR_QCOM_SPMI
903 tristate "Qualcomm SPMI regulator driver"
904 depends on SPMI || COMPILE_TEST
906 If you say yes to this option, support will be included for the
907 regulators found in Qualcomm SPMI PMICs.
909 Say M here if you want to include support for the regulators on the
910 Qualcomm SPMI PMICs as a module. The module will be named
911 "qcom_spmi-regulator".
913 config REGULATOR_QCOM_USB_VBUS
914 tristate "Qualcomm USB Vbus regulator driver"
915 depends on SPMI || COMPILE_TEST
917 If you say yes to this option, support will be included for the
918 regulator used to enable the VBUS output.
920 Say M here if you want to include support for enabling the VBUS output
921 as a module. The module will be named "qcom_usb_vbus_regulator".
923 config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY
924 tristate "Raspberry Pi 7-inch touchscreen panel ATTINY regulator"
925 depends on BACKLIGHT_CLASS_DEVICE
929 This driver supports ATTINY regulator on the Raspberry Pi 7-inch
930 touchscreen unit. The regulator is used to enable power to the
931 TC358762, display and to control backlight.
933 config REGULATOR_RC5T583
934 tristate "RICOH RC5T583 Power regulators"
935 depends on MFD_RC5T583
937 Select this option to enable the power regulator of RICOH
939 This driver supports the control of different power rails of device
940 through regulator interface. The device supports multiple DCDC/LDO
941 outputs which can be controlled by i2c communication.
943 config REGULATOR_RK808
944 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators"
947 Select this option to enable the power regulator of ROCKCHIP
948 PMIC RK805,RK809&RK817,RK808 and RK818.
949 This driver supports the control of different power rails of device
950 through regulator interface. The device supports multiple DCDC/LDO
951 outputs which can be controlled by i2c communication.
953 config REGULATOR_RN5T618
954 tristate "Ricoh RN5T567/618 voltage regulators"
955 depends on MFD_RN5T618
957 Say y here to support the regulators found on Ricoh RN5T567,
958 RN5T618 or RC5T619 PMIC.
960 config REGULATOR_ROHM
963 config REGULATOR_RT4801
964 tristate "Richtek RT4801 Regulators"
968 This adds support for voltage regulators in Richtek RT4801 Display Bias IC.
969 The device supports two regulators (DSVP/DSVN).
971 config REGULATOR_RT5033
972 tristate "Richtek RT5033 Regulators"
973 depends on MFD_RT5033
975 This adds support for voltage and current regulators in Richtek
976 RT5033 PMIC. The device supports multiple regulators like
977 current source, LDO and Buck.
979 config REGULATOR_RTMV20
980 tristate "RTMV20 Laser Diode Regulator"
984 This driver adds support for the load switch current regulator on
985 the Richtek RTMV20. It can support the load current up to 6A and
986 integrate strobe/vsync/fsin signal to synchronize the IR camera.
988 config REGULATOR_S2MPA01
989 tristate "Samsung S2MPA01 voltage regulator"
990 depends on MFD_SEC_CORE || COMPILE_TEST
992 This driver controls Samsung S2MPA01 voltage output regulator
993 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
995 config REGULATOR_S2MPS11
996 tristate "Samsung S2MPS11/13/14/15/S2MPU02 voltage regulator"
997 depends on MFD_SEC_CORE || COMPILE_TEST
999 This driver supports a Samsung S2MPS11/13/14/15/S2MPU02 voltage
1000 output regulator via I2C bus. The chip is comprised of high efficient
1001 Buck converters including Dual-Phase Buck converter, Buck-Boost
1002 converter, various LDOs.
1004 config REGULATOR_S5M8767
1005 tristate "Samsung S5M8767A voltage regulator"
1006 depends on MFD_SEC_CORE || COMPILE_TEST
1008 This driver supports a Samsung S5M8767A voltage output regulator
1009 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
1010 supports DVS mode with 8bits of output voltage control.
1012 config REGULATOR_SC2731
1013 tristate "Spreadtrum SC2731 power regulator driver"
1014 depends on MFD_SC27XX_PMIC || COMPILE_TEST
1016 This driver provides support for the voltage regulators on the
1019 config REGULATOR_SKY81452
1020 tristate "Skyworks Solutions SKY81452 voltage regulator"
1021 depends on MFD_SKY81452
1023 This driver supports Skyworks SKY81452 voltage output regulator
1024 via I2C bus. SKY81452 has one voltage linear regulator can be
1025 programmed from 4.5V to 20V.
1027 This driver can also be built as a module. If so, the module
1028 will be called sky81452-regulator.
1030 config REGULATOR_SLG51000
1031 tristate "Dialog Semiconductor SLG51000 regulators"
1035 Say y here to support for the Dialog Semiconductor SLG51000.
1036 The SLG51000 is seven compact and customizable low dropout
1039 config REGULATOR_STM32_BOOSTER
1040 tristate "STMicroelectronics STM32 BOOSTER"
1041 depends on ARCH_STM32 || COMPILE_TEST
1043 This driver supports internal booster (3V3) embedded in some
1044 STMicroelectronics STM32 chips. It can be used to supply ADC analog
1045 input switches when vdda supply is below 2.7V.
1047 This driver can also be built as a module. If so, the module
1048 will be called stm32-booster.
1050 config REGULATOR_STM32_VREFBUF
1051 tristate "STMicroelectronics STM32 VREFBUF"
1052 depends on ARCH_STM32 || COMPILE_TEST
1054 This driver supports STMicroelectronics STM32 VREFBUF (voltage
1055 reference buffer) which can be used as voltage reference for
1056 internal ADCs, DACs and also for external components through
1057 dedicated Vref+ pin.
1059 This driver can also be built as a module. If so, the module
1060 will be called stm32-vrefbuf.
1062 config REGULATOR_STM32_PWR
1063 bool "STMicroelectronics STM32 PWR"
1064 depends on ARCH_STM32 || COMPILE_TEST
1066 This driver supports internal regulators (1V1, 1V8, 3V3) in the
1067 STMicroelectronics STM32 chips.
1069 config REGULATOR_STPMIC1
1070 tristate "STMicroelectronics STPMIC1 PMIC Regulators"
1071 depends on MFD_STPMIC1
1073 This driver supports STMicroelectronics STPMIC1 PMIC voltage
1074 regulators and switches. The STPMIC1 regulators supply power to
1075 an application processor as well as to external system
1076 peripherals such as DDR, Flash memories and system devices.
1078 To compile this driver as a module, choose M here: the
1079 module will be called stpmic1_regulator.
1081 config REGULATOR_TI_ABB
1082 tristate "TI Adaptive Body Bias on-chip LDO"
1083 depends on ARCH_OMAP
1085 Select this option to support Texas Instruments' on-chip Adaptive Body
1086 Bias (ABB) LDO regulators. It is recommended that this option be
1087 enabled on required TI SoC. Certain Operating Performance Points
1088 on TI SoCs may be unstable without enabling this as it provides
1089 device specific optimized bias to allow/optimize functionality.
1091 config REGULATOR_STW481X_VMMC
1092 bool "ST Microelectronics STW481X VMMC regulator"
1093 depends on MFD_STW481X || COMPILE_TEST
1094 default y if MFD_STW481X
1096 This driver supports the internal VMMC regulator in the STw481x
1099 config REGULATOR_SY8106A
1100 tristate "Silergy SY8106A regulator"
1101 depends on I2C && (OF || COMPILE_TEST)
1104 This driver supports SY8106A single output regulator.
1106 config REGULATOR_SY8824X
1107 tristate "Silergy SY8824C/SY8824E regulator"
1108 depends on I2C && (OF || COMPILE_TEST)
1111 This driver supports SY8824C single output regulator.
1113 config REGULATOR_SY8827N
1114 tristate "Silergy SY8827N regulator"
1115 depends on I2C && (OF || COMPILE_TEST)
1118 This driver supports SY8827N single output regulator.
1120 config REGULATOR_TPS51632
1121 tristate "TI TPS51632 Power Regulator"
1125 This driver supports TPS51632 voltage regulator chip.
1126 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
1127 with Serial VID control and DVFS.
1128 The voltage output can be configure through I2C interface or PWM
1131 config REGULATOR_TPS6105X
1132 tristate "TI TPS6105X Power regulators"
1134 default y if TPS6105X
1136 This driver supports TPS61050/TPS61052 voltage regulator chips.
1137 It is a single boost converter primarily for white LEDs and
1140 config REGULATOR_TPS62360
1141 tristate "TI TPS6236x Power Regulator"
1145 This driver supports TPS6236x voltage regulator chip. This
1146 regulator is meant for processor core supply. This chip is
1147 high-frequency synchronous step down dc-dc converter optimized
1148 for battery-powered portable applications.
1150 config REGULATOR_TPS65023
1151 tristate "TI TPS65023 Power regulators"
1155 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
1156 three step-down converters and two general-purpose LDO voltage regulators.
1157 It supports TI's software based Class-2 SmartReflex implementation.
1159 config REGULATOR_TPS6507X
1160 tristate "TI TPS6507X Power regulators"
1163 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
1164 three step-down converters and two general-purpose LDO voltage regulators.
1165 It supports TI's software based Class-2 SmartReflex implementation.
1167 config REGULATOR_TPS65086
1168 tristate "TI TPS65086 Power regulators"
1169 depends on MFD_TPS65086
1171 This driver provides support for the voltage regulators on
1174 config REGULATOR_TPS65090
1175 tristate "TI TPS65090 Power regulator"
1176 depends on MFD_TPS65090
1178 This driver provides support for the voltage regulators on the
1181 config REGULATOR_TPS65132
1182 tristate "TI TPS65132 Dual Output Power regulators"
1183 depends on I2C && GPIOLIB
1186 This driver supports TPS65132 single inductor - dual output
1187 power supply specifically designed for display panels.
1189 config REGULATOR_TPS65217
1190 tristate "TI TPS65217 Power regulators"
1191 depends on MFD_TPS65217
1193 This driver supports TPS65217 voltage regulator chips. TPS65217
1194 provides three step-down converters and four general-purpose LDO
1195 voltage regulators. It supports software based voltage control
1196 for different voltage domains
1198 config REGULATOR_TPS65218
1199 tristate "TI TPS65218 Power regulators"
1200 depends on MFD_TPS65218 && OF
1202 This driver supports TPS65218 voltage regulator chips. TPS65218
1203 provides six step-down converters and one general-purpose LDO
1204 voltage regulators. It supports software based voltage control
1205 for different voltage domains
1207 config REGULATOR_TPS6524X
1208 tristate "TI TPS6524X Power regulators"
1211 This driver supports TPS6524X voltage regulator chips. TPS6524X
1212 provides three step-down converters and two general-purpose LDO
1213 voltage regulators. This device is interfaced using a customized
1214 serial interface currently supported on the sequencer serial
1217 config REGULATOR_TPS6586X
1218 tristate "TI TPS6586X Power regulators"
1219 depends on MFD_TPS6586X
1221 This driver supports TPS6586X voltage regulator chips.
1223 config REGULATOR_TPS65910
1224 tristate "TI TPS65910/TPS65911 Power Regulators"
1225 depends on MFD_TPS65910
1227 This driver supports TPS65910/TPS65911 voltage regulator chips.
1229 config REGULATOR_TPS65912
1230 tristate "TI TPS65912 Power regulator"
1231 depends on MFD_TPS65912
1233 This driver supports TPS65912 voltage regulator chip.
1235 config REGULATOR_TPS80031
1236 tristate "TI TPS80031/TPS80032 power regulator driver"
1237 depends on MFD_TPS80031
1239 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1240 Path and Battery Charger. It has 5 configurable step-down
1241 converters, 11 general purpose LDOs, VBUS generator and digital
1242 output to control regulators.
1244 config REGULATOR_TWL4030
1245 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
1246 depends on TWL4030_CORE
1248 This driver supports the voltage regulators provided by
1249 this family of companion chips.
1251 config REGULATOR_UNIPHIER
1252 tristate "UniPhier regulator driver"
1253 depends on ARCH_UNIPHIER || COMPILE_TEST
1256 default ARCH_UNIPHIER
1258 Support for regulators implemented on Socionext UniPhier SoCs.
1260 config REGULATOR_VCTRL
1261 tristate "Voltage controlled regulators"
1264 This driver provides support for voltage regulators whose output
1265 voltage is controlled by the voltage of another regulator.
1267 config REGULATOR_VEXPRESS
1268 tristate "Versatile Express regulators"
1269 depends on VEXPRESS_CONFIG
1271 This driver provides support for voltage regulators available
1272 on the ARM Ltd's Versatile Express platform.
1274 config REGULATOR_VQMMC_IPQ4019
1275 tristate "IPQ4019 VQMMC SD LDO regulator support"
1276 depends on ARCH_QCOM
1278 This driver provides support for the VQMMC LDO I/0
1279 voltage regulator of the IPQ4019 SD/EMMC controller.
1281 config REGULATOR_WM831X
1282 tristate "Wolfson Microelectronics WM831x PMIC regulators"
1283 depends on MFD_WM831X
1285 Support the voltage and current regulators of the WM831x series
1288 config REGULATOR_WM8350
1289 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
1290 depends on MFD_WM8350
1292 This driver provides support for the voltage and current regulators
1293 of the WM8350 AudioPlus PMIC.
1295 config REGULATOR_WM8400
1296 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
1297 depends on MFD_WM8400
1299 This driver provides support for the voltage regulators of the
1300 WM8400 AudioPlus PMIC.
1302 config REGULATOR_WM8994
1303 tristate "Wolfson Microelectronics WM8994 CODEC"
1304 depends on MFD_WM8994
1306 This driver provides support for the voltage regulators on the
1309 config REGULATOR_QCOM_LABIBB
1310 tristate "QCOM LAB/IBB regulator support"
1311 depends on SPMI || COMPILE_TEST
1313 This driver supports Qualcomm's LAB/IBB regulators present on the
1314 Qualcomm's PMIC chip pmi8998. QCOM LAB and IBB are SPMI
1315 based PMIC implementations. LAB can be used as positive
1316 boost regulator and IBB can be used as a negative boost regulator
1317 for LCD display panel.