2 bool "Voltage and Current Regulator Support"
4 Generic Voltage and Current Regulator support.
6 This framework is designed to provide a generic interface to voltage
7 and current regulators within the Linux kernel. It's intended to
8 provide voltage and current control to client or consumer drivers and
9 also provide status information to user space applications through a
12 The intention is to allow systems to dynamically control regulator
13 output in order to save power and prolong battery life. This applies
14 to both voltage regulators (where voltage output is controllable) and
15 current sinks (where current output is controllable).
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
26 config REGULATOR_DEBUG
27 bool "Regulator debug support"
29 Say yes here to enable debugging support.
31 config REGULATOR_FIXED_VOLTAGE
32 tristate "Fixed voltage regulator support"
34 This driver provides support for fixed voltage regulators,
35 useful for systems which use a combination of software
36 managed regulators and simple non-configurable regulators.
38 config REGULATOR_VIRTUAL_CONSUMER
39 tristate "Virtual regulator consumer support"
41 This driver provides a virtual consumer for the voltage and
42 current regulator API which provides sysfs controls for
43 configuring the supplies requested. This is mainly useful
48 config REGULATOR_USERSPACE_CONSUMER
49 tristate "Userspace regulator consumer support"
51 There are some classes of devices that are controlled entirely
52 from user space. Userspace consumer driver provides ability to
53 control power supplies for such devices.
57 config REGULATOR_88PM800
58 tristate "Marvell 88PM800 Power regulators"
59 depends on MFD_88PM800
61 This driver supports Marvell 88PM800 voltage regulator chips.
62 It delivers digitally programmable output,
63 the voltage is programmed via I2C interface.
64 It's suitable to support PXA988 chips to control VCC_MAIN and
67 config REGULATOR_88PM8607
68 tristate "Marvell 88PM8607 Power regulators"
69 depends on MFD_88PM860X=y
71 This driver supports 88PM8607 voltage regulator chips.
73 config REGULATOR_ACT8865
74 tristate "Active-semi act8865 voltage regulator"
78 This driver controls a active-semi act8865 voltage output
79 regulator via I2C bus.
81 config REGULATOR_AD5398
82 tristate "Analog Devices AD5398/AD5821 regulators"
85 This driver supports AD5398 and AD5821 current regulator chips.
86 If building into module, its name is ad5398.ko.
88 config REGULATOR_ANATOP
89 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
92 Say y here to support Freescale i.MX on-chip ANATOP LDOs
93 regulators. It is recommended that this option be
94 enabled on i.MX6 platform.
96 config REGULATOR_AAT2870
97 tristate "AnalogicTech AAT2870 Regulators"
98 depends on MFD_AAT2870_CORE
100 If you have a AnalogicTech AAT2870 say Y to enable the
103 config REGULATOR_AB3100
104 tristate "ST-Ericsson AB3100 Regulator functions"
105 depends on AB3100_CORE
106 default y if AB3100_CORE
108 These regulators correspond to functionality in the
109 AB3100 analog baseband dealing with power regulators
112 config REGULATOR_AB8500
113 bool "ST-Ericsson AB8500 Power Regulators"
114 depends on AB8500_CORE
116 This driver supports the regulators found on the ST-Ericsson mixed
119 config REGULATOR_ARIZONA
120 tristate "Wolfson Arizona class devices"
121 depends on MFD_ARIZONA
124 Support for the regulators found on Wolfson Arizona class
127 config REGULATOR_AS3711
128 tristate "AS3711 PMIC"
129 depends on MFD_AS3711
131 This driver provides support for the voltage regulators on the
134 config REGULATOR_AS3722
135 tristate "AMS AS3722 PMIC Regulators"
136 depends on MFD_AS3722
138 This driver provides support for the voltage regulators on the
139 AS3722 PMIC. This will enable support for all the software
140 controllable DCDC/LDO regulators.
142 config REGULATOR_AXP20X
143 tristate "X-POWERS AXP20X PMIC Regulators"
144 depends on MFD_AXP20X
146 This driver provides support for the voltage regulators on the
149 config REGULATOR_BCM590XX
150 tristate "Broadcom BCM590xx PMU Regulators"
151 depends on MFD_BCM590XX
153 This driver provides support for the voltage regulators on the
154 BCM590xx PMUs. This will enable support for the software
155 controllable LDO/Switching regulators.
157 config REGULATOR_DA903X
158 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
159 depends on PMIC_DA903X
161 Say y here to support the BUCKs and LDOs regulators found on
162 Dialog Semiconductor DA9030/DA9034 PMIC.
164 config REGULATOR_DA9052
165 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
166 depends on PMIC_DA9052
168 This driver supports the voltage regulators of DA9052-BC and
171 config REGULATOR_DA9055
172 tristate "Dialog Semiconductor DA9055 regulators"
173 depends on MFD_DA9055
175 Say y here to support the BUCKs and LDOs regulators found on
176 Dialog Semiconductor DA9055 PMIC.
178 This driver can also be built as a module. If so, the module
179 will be called da9055-regulator.
181 config REGULATOR_DA9063
182 tristate "Dialog Semiconductor DA9063 regulators"
183 depends on MFD_DA9063
185 Say y here to support the BUCKs and LDOs regulators found on
188 This driver can also be built as a module. If so, the module
189 will be called da9063-regulator.
191 config REGULATOR_DA9210
192 tristate "Dialog Semiconductor DA9210 regulator"
196 Say y here to support for the Dialog Semiconductor DA9210.
197 The DA9210 is a multi-phase synchronous step down
198 converter 12A DC-DC Buck controlled through an I2C
201 config REGULATOR_DA9211
202 tristate "Dialog Semiconductor DA9211/DA9212 regulator"
206 Say y here to support for the Dialog Semiconductor DA9211/DA9212.
207 The DA9211/DA9212 is a multi-phase synchronous step down
208 converter 12A DC-DC Buck controlled through an I2C
211 config REGULATOR_DBX500_PRCMU
214 config REGULATOR_DB8500_PRCMU
215 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
216 depends on MFD_DB8500_PRCMU
217 select REGULATOR_DBX500_PRCMU
219 This driver supports the voltage domain regulators controlled by the
222 config REGULATOR_FAN53555
223 tristate "Fairchild FAN53555 Regulator"
227 This driver supports Fairchild FAN53555 Digitally Programmable
228 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
229 regulator that delivers a digitally programmable output from an
230 input voltage supply of 2.5V to 5.5V. The output voltage is
231 programmed through an I2C interface.
233 config REGULATOR_GPIO
234 tristate "GPIO regulator support"
237 This driver provides support for regulators that can be
238 controlled via gpios.
239 It is capable of supporting current and voltage regulators
240 and the platform has to provide a mapping of GPIO-states
241 to target volts/amps.
243 config REGULATOR_HI6421
244 tristate "HiSilicon Hi6421 PMIC voltage regulator support"
245 depends on MFD_HI6421_PMIC && OF
247 This driver provides support for the voltage regulators on the
248 HiSilicon Hi6421 PMU / Codec IC.
249 Hi6421 is a multi-function device which, on regulator part, provides
250 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
251 of them come with support to either ECO (idle) or sleep mode.
253 config REGULATOR_ISL9305
254 tristate "Intersil ISL9305 regulator"
257 This driver supports ISL9305 voltage regulator chip.
259 config REGULATOR_ISL6271A
260 tristate "Intersil ISL6271A Power regulator"
263 This driver supports ISL6271A voltage regulator chip.
265 config REGULATOR_LP3971
266 tristate "National Semiconductors LP3971 PMIC regulator driver"
269 Say Y here to support the voltage regulators and convertors
270 on National Semiconductors LP3971 PMIC
272 config REGULATOR_LP3972
273 tristate "National Semiconductors LP3972 PMIC regulator driver"
276 Say Y here to support the voltage regulators and convertors
277 on National Semiconductors LP3972 PMIC
279 config REGULATOR_LP872X
280 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
284 This driver supports LP8720/LP8725 PMIC
286 config REGULATOR_LP8755
287 tristate "TI LP8755 High Performance PMU driver"
291 This driver supports LP8755 High Performance PMU driver. This
292 chip contains six step-down DC/DC converters which can support
293 9 mode multiphase configuration.
295 config REGULATOR_LP8788
296 tristate "TI LP8788 Power Regulators"
297 depends on MFD_LP8788
299 This driver supports LP8788 voltage regulator chip.
301 config REGULATOR_LTC3589
302 tristate "LTC3589 8-output voltage regulator"
306 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
307 8-output regulators controlled via I2C.
309 config REGULATOR_MAX14577
310 tristate "Maxim 14577/77836 regulator"
311 depends on MFD_MAX14577
313 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
314 The MAX14577 regulators include safeout LDO and charger current
315 regulator. The MAX77836 has two additional LDOs.
317 config REGULATOR_MAX1586
318 tristate "Maxim 1586/1587 voltage regulator"
321 This driver controls a Maxim 1586 or 1587 voltage output
322 regulator via I2C bus. The provided regulator is suitable
323 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
325 config REGULATOR_MAX8649
326 tristate "Maxim 8649 voltage regulator"
330 This driver controls a Maxim 8649 voltage output regulator via
333 config REGULATOR_MAX8660
334 tristate "Maxim 8660/8661 voltage regulator"
337 This driver controls a Maxim 8660/8661 voltage output
338 regulator via I2C bus.
340 config REGULATOR_MAX8907
341 tristate "Maxim 8907 voltage regulator"
342 depends on MFD_MAX8907
344 This driver controls a Maxim 8907 voltage output regulator
345 via I2C bus. The provided regulator is suitable for Tegra
346 chip to control Step-Down DC-DC and LDOs.
348 config REGULATOR_MAX8925
349 tristate "Maxim MAX8925 Power Management IC"
350 depends on MFD_MAX8925
352 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
354 config REGULATOR_MAX8952
355 tristate "Maxim MAX8952 Power Management IC"
358 This driver controls a Maxim 8952 voltage output regulator
359 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
360 modes ranging from 0.77V to 1.40V by 0.01V steps.
362 config REGULATOR_MAX8973
363 tristate "Maxim MAX8973 voltage regulator "
367 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
368 switching regulator delievers up to 9A of output current. Each
369 phase operates at a 2MHz fixed frequency with a 120 deg shift
370 from the adjacent phase, allowing the use of small magnetic component.
372 config REGULATOR_MAX8997
373 tristate "Maxim 8997/8966 regulator"
374 depends on MFD_MAX8997
376 This driver controls a Maxim 8997/8966 regulator
377 via I2C bus. The provided regulator is suitable for S5PC110,
378 S5PV210, and Exynos-4 chips to control VCC_CORE and
381 config REGULATOR_MAX8998
382 tristate "Maxim 8998 voltage regulator"
383 depends on MFD_MAX8998
385 This driver controls a Maxim 8998 voltage output regulator
386 via I2C bus. The provided regulator is suitable for S3C6410
387 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
389 config REGULATOR_MAX77686
390 tristate "Maxim 77686 regulator"
391 depends on MFD_MAX77686
393 This driver controls a Maxim 77686 regulator
394 via I2C bus. The provided regulator is suitable for
395 Exynos-4 chips to control VARM and VINT voltages.
397 config REGULATOR_MAX77693
398 tristate "Maxim MAX77693 regulator"
399 depends on MFD_MAX77693
401 This driver controls a Maxim 77693 regulator via I2C bus.
402 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
403 and one current regulator 'CHARGER'. This is suitable for
406 config REGULATOR_MC13XXX_CORE
409 config REGULATOR_MC13783
410 tristate "Freescale MC13783 regulator driver"
411 depends on MFD_MC13XXX
412 select REGULATOR_MC13XXX_CORE
414 Say y here to support the regulators found on the Freescale MC13783
417 config REGULATOR_MC13892
418 tristate "Freescale MC13892 regulator driver"
419 depends on MFD_MC13XXX
420 select REGULATOR_MC13XXX_CORE
422 Say y here to support the regulators found on the Freescale MC13892
425 config REGULATOR_PALMAS
426 tristate "TI Palmas PMIC Regulators"
427 depends on MFD_PALMAS
429 If you wish to control the regulators on the Palmas series of
430 chips say Y here. This will enable support for all the software
431 controllable SMPS/LDO regulators.
433 The regulators available on Palmas series chips vary depending
434 on the muxing. This is handled automatically in the driver by
435 reading the mux info from OTP.
437 config REGULATOR_PBIAS
438 tristate "PBIAS OMAP regulator driver"
439 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
441 Say y here to support pbias regulator for mmc1:SD card i/o
443 This driver provides support for OMAP pbias modelled
446 config REGULATOR_PCAP
447 tristate "Motorola PCAP2 regulator driver"
450 This driver provides support for the voltage regulators of the
453 config REGULATOR_PCF50633
454 tristate "NXP PCF50633 regulator driver"
455 depends on MFD_PCF50633
457 Say Y here to support the voltage regulators and convertors
460 config REGULATOR_PFUZE100
461 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
465 Say y here to support the regulators found on the Freescale
466 PFUZE100/PFUZE200 PMIC.
468 config REGULATOR_RC5T583
469 tristate "RICOH RC5T583 Power regulators"
470 depends on MFD_RC5T583
472 Select this option to enable the power regulator of RICOH
474 This driver supports the control of different power rails of device
475 through regulator interface. The device supports multiple DCDC/LDO
476 outputs which can be controlled by i2c communication.
478 config REGULATOR_S2MPA01
479 tristate "Samsung S2MPA01 voltage regulator"
480 depends on MFD_SEC_CORE
482 This driver controls Samsung S2MPA01 voltage output regulator
483 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
485 config REGULATOR_S2MPS11
486 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
487 depends on MFD_SEC_CORE
489 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
490 regulator via I2C bus. The chip is comprised of high efficient Buck
491 converters including Dual-Phase Buck converter, Buck-Boost converter,
494 config REGULATOR_S5M8767
495 tristate "Samsung S5M8767A voltage regulator"
496 depends on MFD_SEC_CORE
498 This driver supports a Samsung S5M8767A voltage output regulator
499 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
500 supports DVS mode with 8bits of output voltage control.
502 config REGULATOR_ST_PWM
503 tristate "STMicroelectronics PWM voltage regulator"
506 This driver supports ST's PWM controlled voltage regulators.
508 config REGULATOR_TI_ABB
509 tristate "TI Adaptive Body Bias on-chip LDO"
512 Select this option to support Texas Instruments' on-chip Adaptive Body
513 Bias (ABB) LDO regulators. It is recommended that this option be
514 enabled on required TI SoC. Certain Operating Performance Points
515 on TI SoCs may be unstable without enabling this as it provides
516 device specific optimized bias to allow/optimize functionality.
518 config REGULATOR_STW481X_VMMC
519 bool "ST Microelectronics STW481X VMMC regulator"
520 depends on MFD_STW481X
521 default y if MFD_STW481X
523 This driver supports the internal VMMC regulator in the STw481x
526 config REGULATOR_TPS51632
527 tristate "TI TPS51632 Power Regulator"
531 This driver supports TPS51632 voltage regulator chip.
532 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
533 with Serial VID control and DVFS.
534 The voltage output can be configure through I2C interface or PWM
537 config REGULATOR_TPS6105X
538 tristate "TI TPS6105X Power regulators"
540 default y if TPS6105X
542 This driver supports TPS61050/TPS61052 voltage regulator chips.
543 It is a single boost converter primarily for white LEDs and
546 config REGULATOR_TPS62360
547 tristate "TI TPS6236x Power Regulator"
551 This driver supports TPS6236x voltage regulator chip. This
552 regulator is meant for processor core supply. This chip is
553 high-frequency synchronous step down dc-dc converter optimized
554 for battery-powered portable applications.
556 config REGULATOR_TPS65023
557 tristate "TI TPS65023 Power regulators"
561 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
562 three step-down converters and two general-purpose LDO voltage regulators.
563 It supports TI's software based Class-2 SmartReflex implementation.
565 config REGULATOR_TPS6507X
566 tristate "TI TPS6507X Power regulators"
569 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
570 three step-down converters and two general-purpose LDO voltage regulators.
571 It supports TI's software based Class-2 SmartReflex implementation.
573 config REGULATOR_TPS65090
574 tristate "TI TPS65090 Power regulator"
575 depends on MFD_TPS65090
577 This driver provides support for the voltage regulators on the
580 config REGULATOR_TPS65217
581 tristate "TI TPS65217 Power regulators"
582 depends on MFD_TPS65217
584 This driver supports TPS65217 voltage regulator chips. TPS65217
585 provides three step-down converters and four general-purpose LDO
586 voltage regulators. It supports software based voltage control
587 for different voltage domains
589 config REGULATOR_TPS65218
590 tristate "TI TPS65218 Power regulators"
591 depends on MFD_TPS65218 && OF
593 This driver supports TPS65218 voltage regulator chips. TPS65218
594 provides six step-down converters and one general-purpose LDO
595 voltage regulators. It supports software based voltage control
596 for different voltage domains
598 config REGULATOR_TPS6524X
599 tristate "TI TPS6524X Power regulators"
602 This driver supports TPS6524X voltage regulator chips. TPS6524X
603 provides three step-down converters and two general-purpose LDO
604 voltage regulators. This device is interfaced using a customized
605 serial interface currently supported on the sequencer serial
608 config REGULATOR_TPS6586X
609 tristate "TI TPS6586X Power regulators"
610 depends on MFD_TPS6586X
612 This driver supports TPS6586X voltage regulator chips.
614 config REGULATOR_TPS65910
615 tristate "TI TPS65910/TPS65911 Power Regulators"
616 depends on MFD_TPS65910
618 This driver supports TPS65910/TPS65911 voltage regulator chips.
620 config REGULATOR_TPS65912
621 tristate "TI TPS65912 Power regulator"
622 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
624 This driver supports TPS65912 voltage regulator chip.
626 config REGULATOR_TPS80031
627 tristate "TI TPS80031/TPS80032 power regualtor driver"
628 depends on MFD_TPS80031
630 TPS80031/ TPS80032 Fully Integrated Power Management with Power
631 Path and Battery Charger. It has 5 configurable step-down
632 converters, 11 general purpose LDOs, VBUS generator and digital
633 output to control regulators.
635 config REGULATOR_TWL4030
636 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
637 depends on TWL4030_CORE
639 This driver supports the voltage regulators provided by
640 this family of companion chips.
642 config REGULATOR_VEXPRESS
643 tristate "Versatile Express regulators"
644 depends on VEXPRESS_CONFIG
646 This driver provides support for voltage regulators available
647 on the ARM Ltd's Versatile Express platform.
649 config REGULATOR_WM831X
650 tristate "Wolfson Microelectronics WM831x PMIC regulators"
651 depends on MFD_WM831X
653 Support the voltage and current regulators of the WM831x series
656 config REGULATOR_WM8350
657 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
658 depends on MFD_WM8350
660 This driver provides support for the voltage and current regulators
661 of the WM8350 AudioPlus PMIC.
663 config REGULATOR_WM8400
664 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
665 depends on MFD_WM8400
667 This driver provides support for the voltage regulators of the
668 WM8400 AudioPlus PMIC.
670 config REGULATOR_WM8994
671 tristate "Wolfson Microelectronics WM8994 CODEC"
672 depends on MFD_WM8994
674 This driver provides support for the voltage regulators on the