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_DUMMY
32 bool "Provide a dummy regulator if regulator lookups fail"
34 If this option is enabled then when a regulator lookup fails
35 and the board has not specified that it has provided full
36 constraints the regulator core will provide an always
37 enabled dummy regulator, allowing consumer drivers to continue.
39 A warning will be generated when this substitution is done.
41 config REGULATOR_FIXED_VOLTAGE
42 tristate "Fixed voltage regulator support"
44 This driver provides support for fixed voltage regulators,
45 useful for systems which use a combination of software
46 managed regulators and simple non-configurable regulators.
48 config REGULATOR_VIRTUAL_CONSUMER
49 tristate "Virtual regulator consumer support"
51 This driver provides a virtual consumer for the voltage and
52 current regulator API which provides sysfs controls for
53 configuring the supplies requested. This is mainly useful
58 config REGULATOR_USERSPACE_CONSUMER
59 tristate "Userspace regulator consumer support"
61 There are some classes of devices that are controlled entirely
62 from user space. Userspace consumer driver provides ability to
63 control power supplies for such devices.
67 config REGULATOR_88PM800
68 tristate "Marvell 88PM800 Power regulators"
69 depends on MFD_88PM800
71 This driver supports Marvell 88PM800 voltage regulator chips.
72 It delivers digitally programmable output,
73 the voltage is programmed via I2C interface.
74 It's suitable to support PXA988 chips to control VCC_MAIN and
77 config REGULATOR_88PM8607
78 tristate "Marvell 88PM8607 Power regulators"
79 depends on MFD_88PM860X=y
81 This driver supports 88PM8607 voltage regulator chips.
83 config REGULATOR_AD5398
84 tristate "Analog Devices AD5398/AD5821 regulators"
87 This driver supports AD5398 and AD5821 current regulator chips.
88 If building into module, its name is ad5398.ko.
90 config REGULATOR_ANATOP
91 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
94 Say y here to support Freescale i.MX on-chip ANATOP LDOs
95 regulators. It is recommended that this option be
96 enabled on i.MX6 platform.
98 config REGULATOR_AAT2870
99 tristate "AnalogicTech AAT2870 Regulators"
100 depends on MFD_AAT2870_CORE
102 If you have a AnalogicTech AAT2870 say Y to enable the
105 config REGULATOR_AB3100
106 tristate "ST-Ericsson AB3100 Regulator functions"
107 depends on AB3100_CORE
108 default y if AB3100_CORE
110 These regulators correspond to functionality in the
111 AB3100 analog baseband dealing with power regulators
114 config REGULATOR_AB8500
115 bool "ST-Ericsson AB8500 Power Regulators"
116 depends on AB8500_CORE
118 This driver supports the regulators found on the ST-Ericsson mixed
121 config REGULATOR_ARIZONA
122 tristate "Wolfson Arizona class devices"
123 depends on MFD_ARIZONA
126 Support for the regulators found on Wolfson Arizona class
129 config REGULATOR_AS3711
130 tristate "AS3711 PMIC"
131 depends on MFD_AS3711
133 This driver provides support for the voltage regulators on the
136 config REGULATOR_AS3722
137 tristate "AMS AS3722 PMIC Regulators"
138 depends on MFD_AS3722
140 This driver provides support for the voltage regulators on the
141 AS3722 PMIC. This will enable support for all the software
142 controllable DCDC/LDO regulators.
144 config REGULATOR_DA903X
145 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
146 depends on PMIC_DA903X
148 Say y here to support the BUCKs and LDOs regulators found on
149 Dialog Semiconductor DA9030/DA9034 PMIC.
151 config REGULATOR_DA9052
152 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
153 depends on PMIC_DA9052
155 This driver supports the voltage regulators of DA9052-BC and
158 config REGULATOR_DA9055
159 tristate "Dialog Semiconductor DA9055 regulators"
160 depends on MFD_DA9055
162 Say y here to support the BUCKs and LDOs regulators found on
163 Dialog Semiconductor DA9055 PMIC.
165 This driver can also be built as a module. If so, the module
166 will be called da9055-regulator.
168 config REGULATOR_DA9063
169 tristate "Dialog Semiconductor DA9063 regulators"
170 depends on MFD_DA9063
172 Say y here to support the BUCKs and LDOs regulators found on
175 This driver can also be built as a module. If so, the module
176 will be called da9063-regulator.
178 config REGULATOR_DA9210
179 tristate "Dialog Semiconductor DA9210 regulator"
183 Say y here to support for the Dialog Semiconductor DA9210.
184 The DA9210 is a multi-phase synchronous step down
185 converter 12A DC-DC Buck controlled through an I2C
188 config REGULATOR_DBX500_PRCMU
191 config REGULATOR_DB8500_PRCMU
192 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
193 depends on MFD_DB8500_PRCMU
194 select REGULATOR_DBX500_PRCMU
196 This driver supports the voltage domain regulators controlled by the
199 config REGULATOR_FAN53555
200 tristate "Fairchild FAN53555 Regulator"
204 This driver supports Fairchild FAN53555 Digitally Programmable
205 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
206 regulator that delivers a digitally programmable output from an
207 input voltage supply of 2.5V to 5.5V. The output voltage is
208 programmed through an I2C interface.
210 config REGULATOR_GPIO
211 tristate "GPIO regulator support"
214 This driver provides support for regulators that can be
215 controlled via gpios.
216 It is capable of supporting current and voltage regulators
217 and the platform has to provide a mapping of GPIO-states
218 to target volts/amps.
220 config REGULATOR_ISL6271A
221 tristate "Intersil ISL6271A Power regulator"
224 This driver supports ISL6271A voltage regulator chip.
226 config REGULATOR_LP3971
227 tristate "National Semiconductors LP3971 PMIC regulator driver"
230 Say Y here to support the voltage regulators and convertors
231 on National Semiconductors LP3971 PMIC
233 config REGULATOR_LP3972
234 tristate "National Semiconductors LP3972 PMIC regulator driver"
237 Say Y here to support the voltage regulators and convertors
238 on National Semiconductors LP3972 PMIC
240 config REGULATOR_LP872X
241 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
245 This driver supports LP8720/LP8725 PMIC
247 config REGULATOR_LP8755
248 tristate "TI LP8755 High Performance PMU driver"
252 This driver supports LP8755 High Performance PMU driver. This
253 chip contains six step-down DC/DC converters which can support
254 9 mode multiphase configuration.
256 config REGULATOR_LP8788
257 tristate "TI LP8788 Power Regulators"
258 depends on MFD_LP8788
260 This driver supports LP8788 voltage regulator chip.
262 config REGULATOR_MAX1586
263 tristate "Maxim 1586/1587 voltage regulator"
266 This driver controls a Maxim 1586 or 1587 voltage output
267 regulator via I2C bus. The provided regulator is suitable
268 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
270 config REGULATOR_MAX8649
271 tristate "Maxim 8649 voltage regulator"
275 This driver controls a Maxim 8649 voltage output regulator via
278 config REGULATOR_MAX8660
279 tristate "Maxim 8660/8661 voltage regulator"
282 This driver controls a Maxim 8660/8661 voltage output
283 regulator via I2C bus.
285 config REGULATOR_MAX8907
286 tristate "Maxim 8907 voltage regulator"
287 depends on MFD_MAX8907
289 This driver controls a Maxim 8907 voltage output regulator
290 via I2C bus. The provided regulator is suitable for Tegra
291 chip to control Step-Down DC-DC and LDOs.
293 config REGULATOR_MAX8925
294 tristate "Maxim MAX8925 Power Management IC"
295 depends on MFD_MAX8925
297 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
299 config REGULATOR_MAX8952
300 tristate "Maxim MAX8952 Power Management IC"
303 This driver controls a Maxim 8952 voltage output regulator
304 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
305 modes ranging from 0.77V to 1.40V by 0.01V steps.
307 config REGULATOR_MAX8973
308 tristate "Maxim MAX8973 voltage regulator "
312 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
313 switching regulator delievers up to 9A of output current. Each
314 phase operates at a 2MHz fixed frequency with a 120 deg shift
315 from the adjacent phase, allowing the use of small magnetic component.
317 config REGULATOR_MAX8997
318 tristate "Maxim 8997/8966 regulator"
319 depends on MFD_MAX8997
321 This driver controls a Maxim 8997/8966 regulator
322 via I2C bus. The provided regulator is suitable for S5PC110,
323 S5PV210, and Exynos-4 chips to control VCC_CORE and
326 config REGULATOR_MAX8998
327 tristate "Maxim 8998 voltage regulator"
328 depends on MFD_MAX8998
330 This driver controls a Maxim 8998 voltage output regulator
331 via I2C bus. The provided regulator is suitable for S3C6410
332 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
334 config REGULATOR_MAX77686
335 tristate "Maxim 77686 regulator"
336 depends on MFD_MAX77686
338 This driver controls a Maxim 77686 regulator
339 via I2C bus. The provided regulator is suitable for
340 Exynos-4 chips to control VARM and VINT voltages.
342 config REGULATOR_MAX77693
343 tristate "Maxim MAX77693 regulator"
344 depends on MFD_MAX77693
346 This driver controls a Maxim 77693 regulator via I2C bus.
347 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
348 and one current regulator 'CHARGER'. This is suitable for
351 config REGULATOR_MC13XXX_CORE
354 config REGULATOR_MC13783
355 tristate "Freescale MC13783 regulator driver"
356 depends on MFD_MC13783
357 select REGULATOR_MC13XXX_CORE
359 Say y here to support the regulators found on the Freescale MC13783
362 config REGULATOR_MC13892
363 tristate "Freescale MC13892 regulator driver"
364 depends on MFD_MC13XXX
365 select REGULATOR_MC13XXX_CORE
367 Say y here to support the regulators found on the Freescale MC13892
370 config REGULATOR_PALMAS
371 tristate "TI Palmas PMIC Regulators"
372 depends on MFD_PALMAS
374 If you wish to control the regulators on the Palmas series of
375 chips say Y here. This will enable support for all the software
376 controllable SMPS/LDO regulators.
378 The regulators available on Palmas series chips vary depending
379 on the muxing. This is handled automatically in the driver by
380 reading the mux info from OTP.
382 config REGULATOR_PCAP
383 tristate "Motorola PCAP2 regulator driver"
386 This driver provides support for the voltage regulators of the
389 config REGULATOR_PCF50633
390 tristate "NXP PCF50633 regulator driver"
391 depends on MFD_PCF50633
393 Say Y here to support the voltage regulators and convertors
396 config REGULATOR_PFUZE100
397 tristate "Support regulators on Freescale PFUZE100 PMIC"
401 Say y here to support the regulators found on the Freescale PFUZE100
404 config REGULATOR_RC5T583
405 tristate "RICOH RC5T583 Power regulators"
406 depends on MFD_RC5T583
408 Select this option to enable the power regulator of RICOH
410 This driver supports the control of different power rails of device
411 through regulator interface. The device supports multiple DCDC/LDO
412 outputs which can be controlled by i2c communication.
414 config REGULATOR_S2MPS11
415 tristate "Samsung S2MPS11 voltage regulator"
416 depends on MFD_SEC_CORE
418 This driver supports a Samsung S2MPS11 voltage output regulator
419 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
420 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
422 config REGULATOR_S5M8767
423 tristate "Samsung S5M8767A voltage regulator"
424 depends on MFD_SEC_CORE
426 This driver supports a Samsung S5M8767A voltage output regulator
427 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
428 supports DVS mode with 8bits of output voltage control.
430 config REGULATOR_TI_ABB
431 tristate "TI Adaptive Body Bias on-chip LDO"
434 Select this option to support Texas Instruments' on-chip Adaptive Body
435 Bias (ABB) LDO regulators. It is recommended that this option be
436 enabled on required TI SoC. Certain Operating Performance Points
437 on TI SoCs may be unstable without enabling this as it provides
438 device specific optimized bias to allow/optimize functionality.
440 config REGULATOR_TPS51632
441 tristate "TI TPS51632 Power Regulator"
445 This driver supports TPS51632 voltage regulator chip.
446 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
447 with Serial VID control and DVFS.
448 The voltage output can be configure through I2C interface or PWM
451 config REGULATOR_TPS6105X
452 tristate "TI TPS6105X Power regulators"
454 default y if TPS6105X
456 This driver supports TPS61050/TPS61052 voltage regulator chips.
457 It is a single boost converter primarily for white LEDs and
460 config REGULATOR_TPS62360
461 tristate "TI TPS6236x Power Regulator"
465 This driver supports TPS6236x voltage regulator chip. This
466 regulator is meant for processor core supply. This chip is
467 high-frequency synchronous step down dc-dc converter optimized
468 for battery-powered portable applications.
470 config REGULATOR_TPS65023
471 tristate "TI TPS65023 Power regulators"
475 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
476 three step-down converters and two general-purpose LDO voltage regulators.
477 It supports TI's software based Class-2 SmartReflex implementation.
479 config REGULATOR_TPS6507X
480 tristate "TI TPS6507X Power regulators"
483 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
484 three step-down converters and two general-purpose LDO voltage regulators.
485 It supports TI's software based Class-2 SmartReflex implementation.
487 config REGULATOR_TPS65090
488 tristate "TI TPS65090 Power regulator"
489 depends on MFD_TPS65090
491 This driver provides support for the voltage regulators on the
494 config REGULATOR_TPS65217
495 tristate "TI TPS65217 Power regulators"
496 depends on MFD_TPS65217
498 This driver supports TPS65217 voltage regulator chips. TPS65217
499 provides three step-down converters and four general-purpose LDO
500 voltage regulators. It supports software based voltage control
501 for different voltage domains
503 config REGULATOR_TPS6524X
504 tristate "TI TPS6524X Power regulators"
507 This driver supports TPS6524X voltage regulator chips. TPS6524X
508 provides three step-down converters and two general-purpose LDO
509 voltage regulators. This device is interfaced using a customized
510 serial interface currently supported on the sequencer serial
513 config REGULATOR_TPS6586X
514 tristate "TI TPS6586X Power regulators"
515 depends on MFD_TPS6586X
517 This driver supports TPS6586X voltage regulator chips.
519 config REGULATOR_TPS65910
520 tristate "TI TPS65910/TPS65911 Power Regulators"
521 depends on MFD_TPS65910
523 This driver supports TPS65910/TPS65911 voltage regulator chips.
525 config REGULATOR_TPS65912
526 tristate "TI TPS65912 Power regulator"
527 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
529 This driver supports TPS65912 voltage regulator chip.
531 config REGULATOR_TPS80031
532 tristate "TI TPS80031/TPS80032 power regualtor driver"
533 depends on MFD_TPS80031
535 TPS80031/ TPS80032 Fully Integrated Power Management with Power
536 Path and Battery Charger. It has 5 configurable step-down
537 converters, 11 general purpose LDOs, VBUS generator and digital
538 output to control regulators.
540 config REGULATOR_TWL4030
541 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
542 depends on TWL4030_CORE
544 This driver supports the voltage regulators provided by
545 this family of companion chips.
547 config REGULATOR_VEXPRESS
548 tristate "Versatile Express regulators"
549 depends on VEXPRESS_CONFIG
551 This driver provides support for voltage regulators available
552 on the ARM Ltd's Versatile Express platform.
554 config REGULATOR_WM831X
555 tristate "Wolfson Microelectronics WM831x PMIC regulators"
556 depends on MFD_WM831X
558 Support the voltage and current regulators of the WM831x series
561 config REGULATOR_WM8350
562 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
563 depends on MFD_WM8350
565 This driver provides support for the voltage and current regulators
566 of the WM8350 AudioPlus PMIC.
568 config REGULATOR_WM8400
569 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
570 depends on MFD_WM8400
572 This driver provides support for the voltage regulators of the
573 WM8400 AudioPlus PMIC.
575 config REGULATOR_WM8994
576 tristate "Wolfson Microelectronics WM8994 CODEC"
577 depends on MFD_WM8994
579 This driver provides support for the voltage regulators on the