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_BCM590XX
143 tristate "Broadcom BCM590xx PMU Regulators"
144 depends on MFD_BCM590XX
146 This driver provides support for the voltage regulators on the
147 BCM590xx PMUs. This will enable support for the software
148 controllable LDO/Switching regulators.
150 config REGULATOR_DA903X
151 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
152 depends on PMIC_DA903X
154 Say y here to support the BUCKs and LDOs regulators found on
155 Dialog Semiconductor DA9030/DA9034 PMIC.
157 config REGULATOR_DA9052
158 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
159 depends on PMIC_DA9052
161 This driver supports the voltage regulators of DA9052-BC and
164 config REGULATOR_DA9055
165 tristate "Dialog Semiconductor DA9055 regulators"
166 depends on MFD_DA9055
168 Say y here to support the BUCKs and LDOs regulators found on
169 Dialog Semiconductor DA9055 PMIC.
171 This driver can also be built as a module. If so, the module
172 will be called da9055-regulator.
174 config REGULATOR_DA9063
175 tristate "Dialog Semiconductor DA9063 regulators"
176 depends on MFD_DA9063
178 Say y here to support the BUCKs and LDOs regulators found on
181 This driver can also be built as a module. If so, the module
182 will be called da9063-regulator.
184 config REGULATOR_DA9210
185 tristate "Dialog Semiconductor DA9210 regulator"
189 Say y here to support for the Dialog Semiconductor DA9210.
190 The DA9210 is a multi-phase synchronous step down
191 converter 12A DC-DC Buck controlled through an I2C
194 config REGULATOR_DBX500_PRCMU
197 config REGULATOR_DB8500_PRCMU
198 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
199 depends on MFD_DB8500_PRCMU
200 select REGULATOR_DBX500_PRCMU
202 This driver supports the voltage domain regulators controlled by the
205 config REGULATOR_FAN53555
206 tristate "Fairchild FAN53555 Regulator"
210 This driver supports Fairchild FAN53555 Digitally Programmable
211 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
212 regulator that delivers a digitally programmable output from an
213 input voltage supply of 2.5V to 5.5V. The output voltage is
214 programmed through an I2C interface.
216 config REGULATOR_GPIO
217 tristate "GPIO regulator support"
220 This driver provides support for regulators that can be
221 controlled via gpios.
222 It is capable of supporting current and voltage regulators
223 and the platform has to provide a mapping of GPIO-states
224 to target volts/amps.
226 config REGULATOR_ISL6271A
227 tristate "Intersil ISL6271A Power regulator"
230 This driver supports ISL6271A voltage regulator chip.
232 config REGULATOR_LP3971
233 tristate "National Semiconductors LP3971 PMIC regulator driver"
236 Say Y here to support the voltage regulators and convertors
237 on National Semiconductors LP3971 PMIC
239 config REGULATOR_LP3972
240 tristate "National Semiconductors LP3972 PMIC regulator driver"
243 Say Y here to support the voltage regulators and convertors
244 on National Semiconductors LP3972 PMIC
246 config REGULATOR_LP872X
247 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
251 This driver supports LP8720/LP8725 PMIC
253 config REGULATOR_LP8755
254 tristate "TI LP8755 High Performance PMU driver"
258 This driver supports LP8755 High Performance PMU driver. This
259 chip contains six step-down DC/DC converters which can support
260 9 mode multiphase configuration.
262 config REGULATOR_LP8788
263 tristate "TI LP8788 Power Regulators"
264 depends on MFD_LP8788
266 This driver supports LP8788 voltage regulator chip.
268 config REGULATOR_LTC3589
269 tristate "LTC3589 8-output voltage regulator"
273 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
274 8-output regulators controlled via I2C.
276 config REGULATOR_MAX14577
277 tristate "Maxim 14577 regulator"
278 depends on MFD_MAX14577
280 This driver controls a Maxim 14577 regulator via I2C bus.
281 The regulators include safeout LDO and current regulator 'CHARGER'.
283 config REGULATOR_MAX1586
284 tristate "Maxim 1586/1587 voltage regulator"
287 This driver controls a Maxim 1586 or 1587 voltage output
288 regulator via I2C bus. The provided regulator is suitable
289 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
291 config REGULATOR_MAX8649
292 tristate "Maxim 8649 voltage regulator"
296 This driver controls a Maxim 8649 voltage output regulator via
299 config REGULATOR_MAX8660
300 tristate "Maxim 8660/8661 voltage regulator"
303 This driver controls a Maxim 8660/8661 voltage output
304 regulator via I2C bus.
306 config REGULATOR_MAX8907
307 tristate "Maxim 8907 voltage regulator"
308 depends on MFD_MAX8907
310 This driver controls a Maxim 8907 voltage output regulator
311 via I2C bus. The provided regulator is suitable for Tegra
312 chip to control Step-Down DC-DC and LDOs.
314 config REGULATOR_MAX8925
315 tristate "Maxim MAX8925 Power Management IC"
316 depends on MFD_MAX8925
318 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
320 config REGULATOR_MAX8952
321 tristate "Maxim MAX8952 Power Management IC"
324 This driver controls a Maxim 8952 voltage output regulator
325 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
326 modes ranging from 0.77V to 1.40V by 0.01V steps.
328 config REGULATOR_MAX8973
329 tristate "Maxim MAX8973 voltage regulator "
333 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
334 switching regulator delievers up to 9A of output current. Each
335 phase operates at a 2MHz fixed frequency with a 120 deg shift
336 from the adjacent phase, allowing the use of small magnetic component.
338 config REGULATOR_MAX8997
339 tristate "Maxim 8997/8966 regulator"
340 depends on MFD_MAX8997
342 This driver controls a Maxim 8997/8966 regulator
343 via I2C bus. The provided regulator is suitable for S5PC110,
344 S5PV210, and Exynos-4 chips to control VCC_CORE and
347 config REGULATOR_MAX8998
348 tristate "Maxim 8998 voltage regulator"
349 depends on MFD_MAX8998
351 This driver controls a Maxim 8998 voltage output regulator
352 via I2C bus. The provided regulator is suitable for S3C6410
353 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
355 config REGULATOR_MAX77686
356 tristate "Maxim 77686 regulator"
357 depends on MFD_MAX77686
359 This driver controls a Maxim 77686 regulator
360 via I2C bus. The provided regulator is suitable for
361 Exynos-4 chips to control VARM and VINT voltages.
363 config REGULATOR_MAX77693
364 tristate "Maxim MAX77693 regulator"
365 depends on MFD_MAX77693
367 This driver controls a Maxim 77693 regulator via I2C bus.
368 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
369 and one current regulator 'CHARGER'. This is suitable for
372 config REGULATOR_MC13XXX_CORE
375 config REGULATOR_MC13783
376 tristate "Freescale MC13783 regulator driver"
377 depends on MFD_MC13XXX
378 select REGULATOR_MC13XXX_CORE
380 Say y here to support the regulators found on the Freescale MC13783
383 config REGULATOR_MC13892
384 tristate "Freescale MC13892 regulator driver"
385 depends on MFD_MC13XXX
386 select REGULATOR_MC13XXX_CORE
388 Say y here to support the regulators found on the Freescale MC13892
391 config REGULATOR_PALMAS
392 tristate "TI Palmas PMIC Regulators"
393 depends on MFD_PALMAS
395 If you wish to control the regulators on the Palmas series of
396 chips say Y here. This will enable support for all the software
397 controllable SMPS/LDO regulators.
399 The regulators available on Palmas series chips vary depending
400 on the muxing. This is handled automatically in the driver by
401 reading the mux info from OTP.
403 config REGULATOR_PBIAS
404 tristate "PBIAS OMAP regulator driver"
405 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
407 Say y here to support pbias regulator for mmc1:SD card i/o
409 This driver provides support for OMAP pbias modelled
412 config REGULATOR_PCAP
413 tristate "Motorola PCAP2 regulator driver"
416 This driver provides support for the voltage regulators of the
419 config REGULATOR_PCF50633
420 tristate "NXP PCF50633 regulator driver"
421 depends on MFD_PCF50633
423 Say Y here to support the voltage regulators and convertors
426 config REGULATOR_PFUZE100
427 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
431 Say y here to support the regulators found on the Freescale
432 PFUZE100/PFUZE200 PMIC.
434 config REGULATOR_RC5T583
435 tristate "RICOH RC5T583 Power regulators"
436 depends on MFD_RC5T583
438 Select this option to enable the power regulator of RICOH
440 This driver supports the control of different power rails of device
441 through regulator interface. The device supports multiple DCDC/LDO
442 outputs which can be controlled by i2c communication.
444 config REGULATOR_S2MPA01
445 tristate "Samsung S2MPA01 voltage regulator"
446 depends on MFD_SEC_CORE
448 This driver controls Samsung S2MPA01 voltage output regulator
449 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
451 config REGULATOR_S2MPS11
452 tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
453 depends on MFD_SEC_CORE
455 This driver supports a Samsung S2MPS11/S2MPS14 voltage output
456 regulator via I2C bus. The chip is comprised of high efficient Buck
457 converters including Dual-Phase Buck converter, Buck-Boost converter,
460 config REGULATOR_S5M8767
461 tristate "Samsung S5M8767A voltage regulator"
462 depends on MFD_SEC_CORE
464 This driver supports a Samsung S5M8767A voltage output regulator
465 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
466 supports DVS mode with 8bits of output voltage control.
468 config REGULATOR_ST_PWM
469 tristate "STMicroelectronics PWM voltage regulator"
472 This driver supports ST's PWM controlled voltage regulators.
474 config REGULATOR_TI_ABB
475 tristate "TI Adaptive Body Bias on-chip LDO"
478 Select this option to support Texas Instruments' on-chip Adaptive Body
479 Bias (ABB) LDO regulators. It is recommended that this option be
480 enabled on required TI SoC. Certain Operating Performance Points
481 on TI SoCs may be unstable without enabling this as it provides
482 device specific optimized bias to allow/optimize functionality.
484 config REGULATOR_STW481X_VMMC
485 bool "ST Microelectronics STW481X VMMC regulator"
486 depends on MFD_STW481X
487 default y if MFD_STW481X
489 This driver supports the internal VMMC regulator in the STw481x
492 config REGULATOR_TPS51632
493 tristate "TI TPS51632 Power Regulator"
497 This driver supports TPS51632 voltage regulator chip.
498 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
499 with Serial VID control and DVFS.
500 The voltage output can be configure through I2C interface or PWM
503 config REGULATOR_TPS6105X
504 tristate "TI TPS6105X Power regulators"
506 default y if TPS6105X
508 This driver supports TPS61050/TPS61052 voltage regulator chips.
509 It is a single boost converter primarily for white LEDs and
512 config REGULATOR_TPS62360
513 tristate "TI TPS6236x Power Regulator"
517 This driver supports TPS6236x voltage regulator chip. This
518 regulator is meant for processor core supply. This chip is
519 high-frequency synchronous step down dc-dc converter optimized
520 for battery-powered portable applications.
522 config REGULATOR_TPS65023
523 tristate "TI TPS65023 Power regulators"
527 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
528 three step-down converters and two general-purpose LDO voltage regulators.
529 It supports TI's software based Class-2 SmartReflex implementation.
531 config REGULATOR_TPS6507X
532 tristate "TI TPS6507X Power regulators"
535 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
536 three step-down converters and two general-purpose LDO voltage regulators.
537 It supports TI's software based Class-2 SmartReflex implementation.
539 config REGULATOR_TPS65090
540 tristate "TI TPS65090 Power regulator"
541 depends on MFD_TPS65090
543 This driver provides support for the voltage regulators on the
546 config REGULATOR_TPS65217
547 tristate "TI TPS65217 Power regulators"
548 depends on MFD_TPS65217
550 This driver supports TPS65217 voltage regulator chips. TPS65217
551 provides three step-down converters and four general-purpose LDO
552 voltage regulators. It supports software based voltage control
553 for different voltage domains
555 config REGULATOR_TPS65218
556 tristate "TI TPS65218 Power regulators"
557 depends on MFD_TPS65218 && OF
559 This driver supports TPS65218 voltage regulator chips. TPS65218
560 provides six step-down converters and one general-purpose LDO
561 voltage regulators. It supports software based voltage control
562 for different voltage domains
564 config REGULATOR_TPS6524X
565 tristate "TI TPS6524X Power regulators"
568 This driver supports TPS6524X voltage regulator chips. TPS6524X
569 provides three step-down converters and two general-purpose LDO
570 voltage regulators. This device is interfaced using a customized
571 serial interface currently supported on the sequencer serial
574 config REGULATOR_TPS6586X
575 tristate "TI TPS6586X Power regulators"
576 depends on MFD_TPS6586X
578 This driver supports TPS6586X voltage regulator chips.
580 config REGULATOR_TPS65910
581 tristate "TI TPS65910/TPS65911 Power Regulators"
582 depends on MFD_TPS65910
584 This driver supports TPS65910/TPS65911 voltage regulator chips.
586 config REGULATOR_TPS65912
587 tristate "TI TPS65912 Power regulator"
588 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
590 This driver supports TPS65912 voltage regulator chip.
592 config REGULATOR_TPS80031
593 tristate "TI TPS80031/TPS80032 power regualtor driver"
594 depends on MFD_TPS80031
596 TPS80031/ TPS80032 Fully Integrated Power Management with Power
597 Path and Battery Charger. It has 5 configurable step-down
598 converters, 11 general purpose LDOs, VBUS generator and digital
599 output to control regulators.
601 config REGULATOR_TWL4030
602 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
603 depends on TWL4030_CORE
605 This driver supports the voltage regulators provided by
606 this family of companion chips.
608 config REGULATOR_VEXPRESS
609 tristate "Versatile Express regulators"
610 depends on VEXPRESS_CONFIG
612 This driver provides support for voltage regulators available
613 on the ARM Ltd's Versatile Express platform.
615 config REGULATOR_WM831X
616 tristate "Wolfson Microelectronics WM831x PMIC regulators"
617 depends on MFD_WM831X
619 Support the voltage and current regulators of the WM831x series
622 config REGULATOR_WM8350
623 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
624 depends on MFD_WM8350
626 This driver provides support for the voltage and current regulators
627 of the WM8350 AudioPlus PMIC.
629 config REGULATOR_WM8400
630 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
631 depends on MFD_WM8400
633 This driver provides support for the voltage regulators of the
634 WM8400 AudioPlus PMIC.
636 config REGULATOR_WM8994
637 tristate "Wolfson Microelectronics WM8994 CODEC"
638 depends on MFD_WM8994
640 This driver provides support for the voltage regulators on the