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_DA903X
143 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
144 depends on PMIC_DA903X
146 Say y here to support the BUCKs and LDOs regulators found on
147 Dialog Semiconductor DA9030/DA9034 PMIC.
149 config REGULATOR_DA9052
150 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
151 depends on PMIC_DA9052
153 This driver supports the voltage regulators of DA9052-BC and
156 config REGULATOR_DA9055
157 tristate "Dialog Semiconductor DA9055 regulators"
158 depends on MFD_DA9055
160 Say y here to support the BUCKs and LDOs regulators found on
161 Dialog Semiconductor DA9055 PMIC.
163 This driver can also be built as a module. If so, the module
164 will be called da9055-regulator.
166 config REGULATOR_DA9063
167 tristate "Dialog Semiconductor DA9063 regulators"
168 depends on MFD_DA9063
170 Say y here to support the BUCKs and LDOs regulators found on
173 This driver can also be built as a module. If so, the module
174 will be called da9063-regulator.
176 config REGULATOR_DA9210
177 tristate "Dialog Semiconductor DA9210 regulator"
181 Say y here to support for the Dialog Semiconductor DA9210.
182 The DA9210 is a multi-phase synchronous step down
183 converter 12A DC-DC Buck controlled through an I2C
186 config REGULATOR_DBX500_PRCMU
189 config REGULATOR_DB8500_PRCMU
190 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
191 depends on MFD_DB8500_PRCMU
192 select REGULATOR_DBX500_PRCMU
194 This driver supports the voltage domain regulators controlled by the
197 config REGULATOR_FAN53555
198 tristate "Fairchild FAN53555 Regulator"
202 This driver supports Fairchild FAN53555 Digitally Programmable
203 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
204 regulator that delivers a digitally programmable output from an
205 input voltage supply of 2.5V to 5.5V. The output voltage is
206 programmed through an I2C interface.
208 config REGULATOR_GPIO
209 tristate "GPIO regulator support"
212 This driver provides support for regulators that can be
213 controlled via gpios.
214 It is capable of supporting current and voltage regulators
215 and the platform has to provide a mapping of GPIO-states
216 to target volts/amps.
218 config REGULATOR_ISL6271A
219 tristate "Intersil ISL6271A Power regulator"
222 This driver supports ISL6271A voltage regulator chip.
224 config REGULATOR_LP3971
225 tristate "National Semiconductors LP3971 PMIC regulator driver"
228 Say Y here to support the voltage regulators and convertors
229 on National Semiconductors LP3971 PMIC
231 config REGULATOR_LP3972
232 tristate "National Semiconductors LP3972 PMIC regulator driver"
235 Say Y here to support the voltage regulators and convertors
236 on National Semiconductors LP3972 PMIC
238 config REGULATOR_LP872X
239 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
243 This driver supports LP8720/LP8725 PMIC
245 config REGULATOR_LP8755
246 tristate "TI LP8755 High Performance PMU driver"
250 This driver supports LP8755 High Performance PMU driver. This
251 chip contains six step-down DC/DC converters which can support
252 9 mode multiphase configuration.
254 config REGULATOR_LP8788
255 tristate "TI LP8788 Power Regulators"
256 depends on MFD_LP8788
258 This driver supports LP8788 voltage regulator chip.
260 config REGULATOR_MAX14577
261 tristate "Maxim 14577 regulator"
262 depends on MFD_MAX14577
264 This driver controls a Maxim 14577 regulator via I2C bus.
265 The regulators include safeout LDO and current regulator 'CHARGER'.
267 config REGULATOR_MAX1586
268 tristate "Maxim 1586/1587 voltage regulator"
271 This driver controls a Maxim 1586 or 1587 voltage output
272 regulator via I2C bus. The provided regulator is suitable
273 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
275 config REGULATOR_MAX8649
276 tristate "Maxim 8649 voltage regulator"
280 This driver controls a Maxim 8649 voltage output regulator via
283 config REGULATOR_MAX8660
284 tristate "Maxim 8660/8661 voltage regulator"
287 This driver controls a Maxim 8660/8661 voltage output
288 regulator via I2C bus.
290 config REGULATOR_MAX8907
291 tristate "Maxim 8907 voltage regulator"
292 depends on MFD_MAX8907
294 This driver controls a Maxim 8907 voltage output regulator
295 via I2C bus. The provided regulator is suitable for Tegra
296 chip to control Step-Down DC-DC and LDOs.
298 config REGULATOR_MAX8925
299 tristate "Maxim MAX8925 Power Management IC"
300 depends on MFD_MAX8925
302 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
304 config REGULATOR_MAX8952
305 tristate "Maxim MAX8952 Power Management IC"
308 This driver controls a Maxim 8952 voltage output regulator
309 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
310 modes ranging from 0.77V to 1.40V by 0.01V steps.
312 config REGULATOR_MAX8973
313 tristate "Maxim MAX8973 voltage regulator "
317 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
318 switching regulator delievers up to 9A of output current. Each
319 phase operates at a 2MHz fixed frequency with a 120 deg shift
320 from the adjacent phase, allowing the use of small magnetic component.
322 config REGULATOR_MAX8997
323 tristate "Maxim 8997/8966 regulator"
324 depends on MFD_MAX8997
326 This driver controls a Maxim 8997/8966 regulator
327 via I2C bus. The provided regulator is suitable for S5PC110,
328 S5PV210, and Exynos-4 chips to control VCC_CORE and
331 config REGULATOR_MAX8998
332 tristate "Maxim 8998 voltage regulator"
333 depends on MFD_MAX8998
335 This driver controls a Maxim 8998 voltage output regulator
336 via I2C bus. The provided regulator is suitable for S3C6410
337 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
339 config REGULATOR_MAX77686
340 tristate "Maxim 77686 regulator"
341 depends on MFD_MAX77686
343 This driver controls a Maxim 77686 regulator
344 via I2C bus. The provided regulator is suitable for
345 Exynos-4 chips to control VARM and VINT voltages.
347 config REGULATOR_MAX77693
348 tristate "Maxim MAX77693 regulator"
349 depends on MFD_MAX77693
351 This driver controls a Maxim 77693 regulator via I2C bus.
352 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
353 and one current regulator 'CHARGER'. This is suitable for
356 config REGULATOR_MC13XXX_CORE
359 config REGULATOR_MC13783
360 tristate "Freescale MC13783 regulator driver"
361 depends on MFD_MC13XXX
362 select REGULATOR_MC13XXX_CORE
364 Say y here to support the regulators found on the Freescale MC13783
367 config REGULATOR_MC13892
368 tristate "Freescale MC13892 regulator driver"
369 depends on MFD_MC13XXX
370 select REGULATOR_MC13XXX_CORE
372 Say y here to support the regulators found on the Freescale MC13892
375 config REGULATOR_PALMAS
376 tristate "TI Palmas PMIC Regulators"
377 depends on MFD_PALMAS
379 If you wish to control the regulators on the Palmas series of
380 chips say Y here. This will enable support for all the software
381 controllable SMPS/LDO regulators.
383 The regulators available on Palmas series chips vary depending
384 on the muxing. This is handled automatically in the driver by
385 reading the mux info from OTP.
387 config REGULATOR_PCAP
388 tristate "Motorola PCAP2 regulator driver"
391 This driver provides support for the voltage regulators of the
394 config REGULATOR_PCF50633
395 tristate "NXP PCF50633 regulator driver"
396 depends on MFD_PCF50633
398 Say Y here to support the voltage regulators and convertors
401 config REGULATOR_PFUZE100
402 tristate "Freescale PFUZE100 regulator driver"
406 Say y here to support the regulators found on the Freescale PFUZE100
409 config REGULATOR_RC5T583
410 tristate "RICOH RC5T583 Power regulators"
411 depends on MFD_RC5T583
413 Select this option to enable the power regulator of RICOH
415 This driver supports the control of different power rails of device
416 through regulator interface. The device supports multiple DCDC/LDO
417 outputs which can be controlled by i2c communication.
419 config REGULATOR_S2MPS11
420 tristate "Samsung S2MPS11 voltage regulator"
421 depends on MFD_SEC_CORE
423 This driver supports a Samsung S2MPS11 voltage output regulator
424 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
425 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
427 config REGULATOR_S5M8767
428 tristate "Samsung S5M8767A voltage regulator"
429 depends on MFD_SEC_CORE
431 This driver supports a Samsung S5M8767A voltage output regulator
432 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
433 supports DVS mode with 8bits of output voltage control.
435 config REGULATOR_TI_ABB
436 tristate "TI Adaptive Body Bias on-chip LDO"
439 Select this option to support Texas Instruments' on-chip Adaptive Body
440 Bias (ABB) LDO regulators. It is recommended that this option be
441 enabled on required TI SoC. Certain Operating Performance Points
442 on TI SoCs may be unstable without enabling this as it provides
443 device specific optimized bias to allow/optimize functionality.
445 config REGULATOR_STW481X_VMMC
446 bool "ST Microelectronics STW481X VMMC regulator"
447 depends on MFD_STW481X
448 default y if MFD_STW481X
450 This driver supports the internal VMMC regulator in the STw481x
453 config REGULATOR_TPS51632
454 tristate "TI TPS51632 Power Regulator"
458 This driver supports TPS51632 voltage regulator chip.
459 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
460 with Serial VID control and DVFS.
461 The voltage output can be configure through I2C interface or PWM
464 config REGULATOR_TPS6105X
465 tristate "TI TPS6105X Power regulators"
467 default y if TPS6105X
469 This driver supports TPS61050/TPS61052 voltage regulator chips.
470 It is a single boost converter primarily for white LEDs and
473 config REGULATOR_TPS62360
474 tristate "TI TPS6236x Power Regulator"
478 This driver supports TPS6236x voltage regulator chip. This
479 regulator is meant for processor core supply. This chip is
480 high-frequency synchronous step down dc-dc converter optimized
481 for battery-powered portable applications.
483 config REGULATOR_TPS65023
484 tristate "TI TPS65023 Power regulators"
488 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
489 three step-down converters and two general-purpose LDO voltage regulators.
490 It supports TI's software based Class-2 SmartReflex implementation.
492 config REGULATOR_TPS6507X
493 tristate "TI TPS6507X Power regulators"
496 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
497 three step-down converters and two general-purpose LDO voltage regulators.
498 It supports TI's software based Class-2 SmartReflex implementation.
500 config REGULATOR_TPS65090
501 tristate "TI TPS65090 Power regulator"
502 depends on MFD_TPS65090
504 This driver provides support for the voltage regulators on the
507 config REGULATOR_TPS65217
508 tristate "TI TPS65217 Power regulators"
509 depends on MFD_TPS65217
511 This driver supports TPS65217 voltage regulator chips. TPS65217
512 provides three step-down converters and four general-purpose LDO
513 voltage regulators. It supports software based voltage control
514 for different voltage domains
516 config REGULATOR_TPS6524X
517 tristate "TI TPS6524X Power regulators"
520 This driver supports TPS6524X voltage regulator chips. TPS6524X
521 provides three step-down converters and two general-purpose LDO
522 voltage regulators. This device is interfaced using a customized
523 serial interface currently supported on the sequencer serial
526 config REGULATOR_TPS6586X
527 tristate "TI TPS6586X Power regulators"
528 depends on MFD_TPS6586X
530 This driver supports TPS6586X voltage regulator chips.
532 config REGULATOR_TPS65910
533 tristate "TI TPS65910/TPS65911 Power Regulators"
534 depends on MFD_TPS65910
536 This driver supports TPS65910/TPS65911 voltage regulator chips.
538 config REGULATOR_TPS65912
539 tristate "TI TPS65912 Power regulator"
540 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
542 This driver supports TPS65912 voltage regulator chip.
544 config REGULATOR_TPS80031
545 tristate "TI TPS80031/TPS80032 power regualtor driver"
546 depends on MFD_TPS80031
548 TPS80031/ TPS80032 Fully Integrated Power Management with Power
549 Path and Battery Charger. It has 5 configurable step-down
550 converters, 11 general purpose LDOs, VBUS generator and digital
551 output to control regulators.
553 config REGULATOR_TWL4030
554 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
555 depends on TWL4030_CORE
557 This driver supports the voltage regulators provided by
558 this family of companion chips.
560 config REGULATOR_VEXPRESS
561 tristate "Versatile Express regulators"
562 depends on VEXPRESS_CONFIG
564 This driver provides support for voltage regulators available
565 on the ARM Ltd's Versatile Express platform.
567 config REGULATOR_WM831X
568 tristate "Wolfson Microelectronics WM831x PMIC regulators"
569 depends on MFD_WM831X
571 Support the voltage and current regulators of the WM831x series
574 config REGULATOR_WM8350
575 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
576 depends on MFD_WM8350
578 This driver provides support for the voltage and current regulators
579 of the WM8350 AudioPlus PMIC.
581 config REGULATOR_WM8400
582 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
583 depends on MFD_WM8400
585 This driver provides support for the voltage regulators of the
586 WM8400 AudioPlus PMIC.
588 config REGULATOR_WM8994
589 tristate "Wolfson Microelectronics WM8994 CODEC"
590 depends on MFD_WM8994
592 This driver provides support for the voltage regulators on the