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_ISL6271A
244 tristate "Intersil ISL6271A Power regulator"
247 This driver supports ISL6271A voltage regulator chip.
249 config REGULATOR_LP3971
250 tristate "National Semiconductors LP3971 PMIC regulator driver"
253 Say Y here to support the voltage regulators and convertors
254 on National Semiconductors LP3971 PMIC
256 config REGULATOR_LP3972
257 tristate "National Semiconductors LP3972 PMIC regulator driver"
260 Say Y here to support the voltage regulators and convertors
261 on National Semiconductors LP3972 PMIC
263 config REGULATOR_LP872X
264 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
268 This driver supports LP8720/LP8725 PMIC
270 config REGULATOR_LP8755
271 tristate "TI LP8755 High Performance PMU driver"
275 This driver supports LP8755 High Performance PMU driver. This
276 chip contains six step-down DC/DC converters which can support
277 9 mode multiphase configuration.
279 config REGULATOR_LP8788
280 tristate "TI LP8788 Power Regulators"
281 depends on MFD_LP8788
283 This driver supports LP8788 voltage regulator chip.
285 config REGULATOR_LTC3589
286 tristate "LTC3589 8-output voltage regulator"
290 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
291 8-output regulators controlled via I2C.
293 config REGULATOR_MAX14577
294 tristate "Maxim 14577/77836 regulator"
295 depends on MFD_MAX14577
297 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
298 The MAX14577 regulators include safeout LDO and charger current
299 regulator. The MAX77836 has two additional LDOs.
301 config REGULATOR_MAX1586
302 tristate "Maxim 1586/1587 voltage regulator"
305 This driver controls a Maxim 1586 or 1587 voltage output
306 regulator via I2C bus. The provided regulator is suitable
307 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
309 config REGULATOR_MAX8649
310 tristate "Maxim 8649 voltage regulator"
314 This driver controls a Maxim 8649 voltage output regulator via
317 config REGULATOR_MAX8660
318 tristate "Maxim 8660/8661 voltage regulator"
321 This driver controls a Maxim 8660/8661 voltage output
322 regulator via I2C bus.
324 config REGULATOR_MAX8907
325 tristate "Maxim 8907 voltage regulator"
326 depends on MFD_MAX8907
328 This driver controls a Maxim 8907 voltage output regulator
329 via I2C bus. The provided regulator is suitable for Tegra
330 chip to control Step-Down DC-DC and LDOs.
332 config REGULATOR_MAX8925
333 tristate "Maxim MAX8925 Power Management IC"
334 depends on MFD_MAX8925
336 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
338 config REGULATOR_MAX8952
339 tristate "Maxim MAX8952 Power Management IC"
342 This driver controls a Maxim 8952 voltage output regulator
343 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
344 modes ranging from 0.77V to 1.40V by 0.01V steps.
346 config REGULATOR_MAX8973
347 tristate "Maxim MAX8973 voltage regulator "
351 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
352 switching regulator delievers up to 9A of output current. Each
353 phase operates at a 2MHz fixed frequency with a 120 deg shift
354 from the adjacent phase, allowing the use of small magnetic component.
356 config REGULATOR_MAX8997
357 tristate "Maxim 8997/8966 regulator"
358 depends on MFD_MAX8997
360 This driver controls a Maxim 8997/8966 regulator
361 via I2C bus. The provided regulator is suitable for S5PC110,
362 S5PV210, and Exynos-4 chips to control VCC_CORE and
365 config REGULATOR_MAX8998
366 tristate "Maxim 8998 voltage regulator"
367 depends on MFD_MAX8998
369 This driver controls a Maxim 8998 voltage output regulator
370 via I2C bus. The provided regulator is suitable for S3C6410
371 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
373 config REGULATOR_MAX77686
374 tristate "Maxim 77686 regulator"
375 depends on MFD_MAX77686
377 This driver controls a Maxim 77686 regulator
378 via I2C bus. The provided regulator is suitable for
379 Exynos-4 chips to control VARM and VINT voltages.
381 config REGULATOR_MAX77693
382 tristate "Maxim MAX77693 regulator"
383 depends on MFD_MAX77693
385 This driver controls a Maxim 77693 regulator via I2C bus.
386 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
387 and one current regulator 'CHARGER'. This is suitable for
390 config REGULATOR_MC13XXX_CORE
393 config REGULATOR_MC13783
394 tristate "Freescale MC13783 regulator driver"
395 depends on MFD_MC13XXX
396 select REGULATOR_MC13XXX_CORE
398 Say y here to support the regulators found on the Freescale MC13783
401 config REGULATOR_MC13892
402 tristate "Freescale MC13892 regulator driver"
403 depends on MFD_MC13XXX
404 select REGULATOR_MC13XXX_CORE
406 Say y here to support the regulators found on the Freescale MC13892
409 config REGULATOR_PALMAS
410 tristate "TI Palmas PMIC Regulators"
411 depends on MFD_PALMAS
413 If you wish to control the regulators on the Palmas series of
414 chips say Y here. This will enable support for all the software
415 controllable SMPS/LDO regulators.
417 The regulators available on Palmas series chips vary depending
418 on the muxing. This is handled automatically in the driver by
419 reading the mux info from OTP.
421 config REGULATOR_PBIAS
422 tristate "PBIAS OMAP regulator driver"
423 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
425 Say y here to support pbias regulator for mmc1:SD card i/o
427 This driver provides support for OMAP pbias modelled
430 config REGULATOR_PCAP
431 tristate "Motorola PCAP2 regulator driver"
434 This driver provides support for the voltage regulators of the
437 config REGULATOR_PCF50633
438 tristate "NXP PCF50633 regulator driver"
439 depends on MFD_PCF50633
441 Say Y here to support the voltage regulators and convertors
444 config REGULATOR_PFUZE100
445 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
449 Say y here to support the regulators found on the Freescale
450 PFUZE100/PFUZE200 PMIC.
453 tristate "PWM voltage regulator"
456 This driver supports PWM controlled voltage regulators. PWM
457 duty cycle can increase or decrease the voltage.
459 config REGULATOR_RC5T583
460 tristate "RICOH RC5T583 Power regulators"
461 depends on MFD_RC5T583
463 Select this option to enable the power regulator of RICOH
465 This driver supports the control of different power rails of device
466 through regulator interface. The device supports multiple DCDC/LDO
467 outputs which can be controlled by i2c communication.
469 config REGULATOR_S2MPA01
470 tristate "Samsung S2MPA01 voltage regulator"
471 depends on MFD_SEC_CORE
473 This driver controls Samsung S2MPA01 voltage output regulator
474 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
476 config REGULATOR_S2MPS11
477 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
478 depends on MFD_SEC_CORE
480 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
481 regulator via I2C bus. The chip is comprised of high efficient Buck
482 converters including Dual-Phase Buck converter, Buck-Boost converter,
485 config REGULATOR_S5M8767
486 tristate "Samsung S5M8767A voltage regulator"
487 depends on MFD_SEC_CORE
489 This driver supports a Samsung S5M8767A voltage output regulator
490 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
491 supports DVS mode with 8bits of output voltage control.
493 config REGULATOR_TI_ABB
494 tristate "TI Adaptive Body Bias on-chip LDO"
497 Select this option to support Texas Instruments' on-chip Adaptive Body
498 Bias (ABB) LDO regulators. It is recommended that this option be
499 enabled on required TI SoC. Certain Operating Performance Points
500 on TI SoCs may be unstable without enabling this as it provides
501 device specific optimized bias to allow/optimize functionality.
503 config REGULATOR_STW481X_VMMC
504 bool "ST Microelectronics STW481X VMMC regulator"
505 depends on MFD_STW481X
506 default y if MFD_STW481X
508 This driver supports the internal VMMC regulator in the STw481x
511 config REGULATOR_TPS51632
512 tristate "TI TPS51632 Power Regulator"
516 This driver supports TPS51632 voltage regulator chip.
517 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
518 with Serial VID control and DVFS.
519 The voltage output can be configure through I2C interface or PWM
522 config REGULATOR_TPS6105X
523 tristate "TI TPS6105X Power regulators"
525 default y if TPS6105X
527 This driver supports TPS61050/TPS61052 voltage regulator chips.
528 It is a single boost converter primarily for white LEDs and
531 config REGULATOR_TPS62360
532 tristate "TI TPS6236x Power Regulator"
536 This driver supports TPS6236x voltage regulator chip. This
537 regulator is meant for processor core supply. This chip is
538 high-frequency synchronous step down dc-dc converter optimized
539 for battery-powered portable applications.
541 config REGULATOR_TPS65023
542 tristate "TI TPS65023 Power regulators"
546 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
547 three step-down converters and two general-purpose LDO voltage regulators.
548 It supports TI's software based Class-2 SmartReflex implementation.
550 config REGULATOR_TPS6507X
551 tristate "TI TPS6507X Power regulators"
554 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
555 three step-down converters and two general-purpose LDO voltage regulators.
556 It supports TI's software based Class-2 SmartReflex implementation.
558 config REGULATOR_TPS65090
559 tristate "TI TPS65090 Power regulator"
560 depends on MFD_TPS65090
562 This driver provides support for the voltage regulators on the
565 config REGULATOR_TPS65217
566 tristate "TI TPS65217 Power regulators"
567 depends on MFD_TPS65217
569 This driver supports TPS65217 voltage regulator chips. TPS65217
570 provides three step-down converters and four general-purpose LDO
571 voltage regulators. It supports software based voltage control
572 for different voltage domains
574 config REGULATOR_TPS65218
575 tristate "TI TPS65218 Power regulators"
576 depends on MFD_TPS65218 && OF
578 This driver supports TPS65218 voltage regulator chips. TPS65218
579 provides six step-down converters and one general-purpose LDO
580 voltage regulators. It supports software based voltage control
581 for different voltage domains
583 config REGULATOR_TPS6524X
584 tristate "TI TPS6524X Power regulators"
587 This driver supports TPS6524X voltage regulator chips. TPS6524X
588 provides three step-down converters and two general-purpose LDO
589 voltage regulators. This device is interfaced using a customized
590 serial interface currently supported on the sequencer serial
593 config REGULATOR_TPS6586X
594 tristate "TI TPS6586X Power regulators"
595 depends on MFD_TPS6586X
597 This driver supports TPS6586X voltage regulator chips.
599 config REGULATOR_TPS65910
600 tristate "TI TPS65910/TPS65911 Power Regulators"
601 depends on MFD_TPS65910
603 This driver supports TPS65910/TPS65911 voltage regulator chips.
605 config REGULATOR_TPS65912
606 tristate "TI TPS65912 Power regulator"
607 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
609 This driver supports TPS65912 voltage regulator chip.
611 config REGULATOR_TPS80031
612 tristate "TI TPS80031/TPS80032 power regualtor driver"
613 depends on MFD_TPS80031
615 TPS80031/ TPS80032 Fully Integrated Power Management with Power
616 Path and Battery Charger. It has 5 configurable step-down
617 converters, 11 general purpose LDOs, VBUS generator and digital
618 output to control regulators.
620 config REGULATOR_TWL4030
621 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
622 depends on TWL4030_CORE
624 This driver supports the voltage regulators provided by
625 this family of companion chips.
627 config REGULATOR_VEXPRESS
628 tristate "Versatile Express regulators"
629 depends on VEXPRESS_CONFIG
631 This driver provides support for voltage regulators available
632 on the ARM Ltd's Versatile Express platform.
634 config REGULATOR_WM831X
635 tristate "Wolfson Microelectronics WM831x PMIC regulators"
636 depends on MFD_WM831X
638 Support the voltage and current regulators of the WM831x series
641 config REGULATOR_WM8350
642 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
643 depends on MFD_WM8350
645 This driver provides support for the voltage and current regulators
646 of the WM8350 AudioPlus PMIC.
648 config REGULATOR_WM8400
649 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
650 depends on MFD_WM8400
652 This driver provides support for the voltage regulators of the
653 WM8400 AudioPlus PMIC.
655 config REGULATOR_WM8994
656 tristate "Wolfson Microelectronics WM8994 CODEC"
657 depends on MFD_WM8994
659 This driver provides support for the voltage regulators on the