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_MAX14577
269 tristate "Maxim 14577/77836 regulator"
270 depends on MFD_MAX14577
272 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
273 The MAX14577 regulators include safeout LDO and charger current
274 regulator. The MAX77836 has two additional LDOs.
276 config REGULATOR_MAX1586
277 tristate "Maxim 1586/1587 voltage regulator"
280 This driver controls a Maxim 1586 or 1587 voltage output
281 regulator via I2C bus. The provided regulator is suitable
282 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
284 config REGULATOR_MAX8649
285 tristate "Maxim 8649 voltage regulator"
289 This driver controls a Maxim 8649 voltage output regulator via
292 config REGULATOR_MAX8660
293 tristate "Maxim 8660/8661 voltage regulator"
296 This driver controls a Maxim 8660/8661 voltage output
297 regulator via I2C bus.
299 config REGULATOR_MAX8907
300 tristate "Maxim 8907 voltage regulator"
301 depends on MFD_MAX8907
303 This driver controls a Maxim 8907 voltage output regulator
304 via I2C bus. The provided regulator is suitable for Tegra
305 chip to control Step-Down DC-DC and LDOs.
307 config REGULATOR_MAX8925
308 tristate "Maxim MAX8925 Power Management IC"
309 depends on MFD_MAX8925
311 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
313 config REGULATOR_MAX8952
314 tristate "Maxim MAX8952 Power Management IC"
317 This driver controls a Maxim 8952 voltage output regulator
318 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
319 modes ranging from 0.77V to 1.40V by 0.01V steps.
321 config REGULATOR_MAX8973
322 tristate "Maxim MAX8973 voltage regulator "
326 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
327 switching regulator delievers up to 9A of output current. Each
328 phase operates at a 2MHz fixed frequency with a 120 deg shift
329 from the adjacent phase, allowing the use of small magnetic component.
331 config REGULATOR_MAX8997
332 tristate "Maxim 8997/8966 regulator"
333 depends on MFD_MAX8997
335 This driver controls a Maxim 8997/8966 regulator
336 via I2C bus. The provided regulator is suitable for S5PC110,
337 S5PV210, and Exynos-4 chips to control VCC_CORE and
340 config REGULATOR_MAX8998
341 tristate "Maxim 8998 voltage regulator"
342 depends on MFD_MAX8998
344 This driver controls a Maxim 8998 voltage output regulator
345 via I2C bus. The provided regulator is suitable for S3C6410
346 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
348 config REGULATOR_MAX77686
349 tristate "Maxim 77686 regulator"
350 depends on MFD_MAX77686
352 This driver controls a Maxim 77686 regulator
353 via I2C bus. The provided regulator is suitable for
354 Exynos-4 chips to control VARM and VINT voltages.
356 config REGULATOR_MAX77693
357 tristate "Maxim MAX77693 regulator"
358 depends on MFD_MAX77693
360 This driver controls a Maxim 77693 regulator via I2C bus.
361 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
362 and one current regulator 'CHARGER'. This is suitable for
365 config REGULATOR_MC13XXX_CORE
368 config REGULATOR_MC13783
369 tristate "Freescale MC13783 regulator driver"
370 depends on MFD_MC13XXX
371 select REGULATOR_MC13XXX_CORE
373 Say y here to support the regulators found on the Freescale MC13783
376 config REGULATOR_MC13892
377 tristate "Freescale MC13892 regulator driver"
378 depends on MFD_MC13XXX
379 select REGULATOR_MC13XXX_CORE
381 Say y here to support the regulators found on the Freescale MC13892
384 config REGULATOR_PALMAS
385 tristate "TI Palmas PMIC Regulators"
386 depends on MFD_PALMAS
388 If you wish to control the regulators on the Palmas series of
389 chips say Y here. This will enable support for all the software
390 controllable SMPS/LDO regulators.
392 The regulators available on Palmas series chips vary depending
393 on the muxing. This is handled automatically in the driver by
394 reading the mux info from OTP.
396 config REGULATOR_PBIAS
397 tristate "PBIAS OMAP regulator driver"
398 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
400 Say y here to support pbias regulator for mmc1:SD card i/o
402 This driver provides support for OMAP pbias modelled
405 config REGULATOR_PCAP
406 tristate "Motorola PCAP2 regulator driver"
409 This driver provides support for the voltage regulators of the
412 config REGULATOR_PCF50633
413 tristate "NXP PCF50633 regulator driver"
414 depends on MFD_PCF50633
416 Say Y here to support the voltage regulators and convertors
419 config REGULATOR_PFUZE100
420 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
424 Say y here to support the regulators found on the Freescale
425 PFUZE100/PFUZE200 PMIC.
427 config REGULATOR_RC5T583
428 tristate "RICOH RC5T583 Power regulators"
429 depends on MFD_RC5T583
431 Select this option to enable the power regulator of RICOH
433 This driver supports the control of different power rails of device
434 through regulator interface. The device supports multiple DCDC/LDO
435 outputs which can be controlled by i2c communication.
437 config REGULATOR_S2MPA01
438 tristate "Samsung S2MPA01 voltage regulator"
439 depends on MFD_SEC_CORE
441 This driver controls Samsung S2MPA01 voltage output regulator
442 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
444 config REGULATOR_S2MPS11
445 tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
446 depends on MFD_SEC_CORE
448 This driver supports a Samsung S2MPS11/S2MPS14 voltage output
449 regulator via I2C bus. The chip is comprised of high efficient Buck
450 converters including Dual-Phase Buck converter, Buck-Boost converter,
453 config REGULATOR_S5M8767
454 tristate "Samsung S5M8767A voltage regulator"
455 depends on MFD_SEC_CORE
457 This driver supports a Samsung S5M8767A voltage output regulator
458 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
459 supports DVS mode with 8bits of output voltage control.
461 config REGULATOR_ST_PWM
462 tristate "STMicroelectronics PWM voltage regulator"
465 This driver supports ST's PWM controlled voltage regulators.
467 config REGULATOR_TI_ABB
468 tristate "TI Adaptive Body Bias on-chip LDO"
471 Select this option to support Texas Instruments' on-chip Adaptive Body
472 Bias (ABB) LDO regulators. It is recommended that this option be
473 enabled on required TI SoC. Certain Operating Performance Points
474 on TI SoCs may be unstable without enabling this as it provides
475 device specific optimized bias to allow/optimize functionality.
477 config REGULATOR_STW481X_VMMC
478 bool "ST Microelectronics STW481X VMMC regulator"
479 depends on MFD_STW481X
480 default y if MFD_STW481X
482 This driver supports the internal VMMC regulator in the STw481x
485 config REGULATOR_TPS51632
486 tristate "TI TPS51632 Power Regulator"
490 This driver supports TPS51632 voltage regulator chip.
491 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
492 with Serial VID control and DVFS.
493 The voltage output can be configure through I2C interface or PWM
496 config REGULATOR_TPS6105X
497 tristate "TI TPS6105X Power regulators"
499 default y if TPS6105X
501 This driver supports TPS61050/TPS61052 voltage regulator chips.
502 It is a single boost converter primarily for white LEDs and
505 config REGULATOR_TPS62360
506 tristate "TI TPS6236x Power Regulator"
510 This driver supports TPS6236x voltage regulator chip. This
511 regulator is meant for processor core supply. This chip is
512 high-frequency synchronous step down dc-dc converter optimized
513 for battery-powered portable applications.
515 config REGULATOR_TPS65023
516 tristate "TI TPS65023 Power regulators"
520 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
521 three step-down converters and two general-purpose LDO voltage regulators.
522 It supports TI's software based Class-2 SmartReflex implementation.
524 config REGULATOR_TPS6507X
525 tristate "TI TPS6507X Power regulators"
528 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
529 three step-down converters and two general-purpose LDO voltage regulators.
530 It supports TI's software based Class-2 SmartReflex implementation.
532 config REGULATOR_TPS65090
533 tristate "TI TPS65090 Power regulator"
534 depends on MFD_TPS65090
536 This driver provides support for the voltage regulators on the
539 config REGULATOR_TPS65217
540 tristate "TI TPS65217 Power regulators"
541 depends on MFD_TPS65217
543 This driver supports TPS65217 voltage regulator chips. TPS65217
544 provides three step-down converters and four general-purpose LDO
545 voltage regulators. It supports software based voltage control
546 for different voltage domains
548 config REGULATOR_TPS65218
549 tristate "TI TPS65218 Power regulators"
550 depends on MFD_TPS65218 && OF
552 This driver supports TPS65218 voltage regulator chips. TPS65218
553 provides six step-down converters and one general-purpose LDO
554 voltage regulators. It supports software based voltage control
555 for different voltage domains
557 config REGULATOR_TPS6524X
558 tristate "TI TPS6524X Power regulators"
561 This driver supports TPS6524X voltage regulator chips. TPS6524X
562 provides three step-down converters and two general-purpose LDO
563 voltage regulators. This device is interfaced using a customized
564 serial interface currently supported on the sequencer serial
567 config REGULATOR_TPS6586X
568 tristate "TI TPS6586X Power regulators"
569 depends on MFD_TPS6586X
571 This driver supports TPS6586X voltage regulator chips.
573 config REGULATOR_TPS65910
574 tristate "TI TPS65910/TPS65911 Power Regulators"
575 depends on MFD_TPS65910
577 This driver supports TPS65910/TPS65911 voltage regulator chips.
579 config REGULATOR_TPS65912
580 tristate "TI TPS65912 Power regulator"
581 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
583 This driver supports TPS65912 voltage regulator chip.
585 config REGULATOR_TPS80031
586 tristate "TI TPS80031/TPS80032 power regualtor driver"
587 depends on MFD_TPS80031
589 TPS80031/ TPS80032 Fully Integrated Power Management with Power
590 Path and Battery Charger. It has 5 configurable step-down
591 converters, 11 general purpose LDOs, VBUS generator and digital
592 output to control regulators.
594 config REGULATOR_TWL4030
595 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
596 depends on TWL4030_CORE
598 This driver supports the voltage regulators provided by
599 this family of companion chips.
601 config REGULATOR_VEXPRESS
602 tristate "Versatile Express regulators"
603 depends on VEXPRESS_CONFIG
605 This driver provides support for voltage regulators available
606 on the ARM Ltd's Versatile Express platform.
608 config REGULATOR_WM831X
609 tristate "Wolfson Microelectronics WM831x PMIC regulators"
610 depends on MFD_WM831X
612 Support the voltage and current regulators of the WM831x series
615 config REGULATOR_WM8350
616 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
617 depends on MFD_WM8350
619 This driver provides support for the voltage and current regulators
620 of the WM8350 AudioPlus PMIC.
622 config REGULATOR_WM8400
623 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
624 depends on MFD_WM8400
626 This driver provides support for the voltage regulators of the
627 WM8400 AudioPlus PMIC.
629 config REGULATOR_WM8994
630 tristate "Wolfson Microelectronics WM8994 CODEC"
631 depends on MFD_WM8994
633 This driver provides support for the voltage regulators on the