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
25 config REGULATOR_DEBUG
26 bool "Regulator debug support"
28 Say yes here to enable debugging support.
30 config REGULATOR_DUMMY
31 bool "Provide a dummy regulator if regulator lookups fail"
33 If this option is enabled then when a regulator lookup fails
34 and the board has not specified that it has provided full
35 constraints then the regulator core will provide an always
36 enabled dummy regulator will be provided, allowing consumer
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.
68 tristate "GPIO regulator support"
69 depends on GENERIC_GPIO
71 This driver provides support for regulators that can be
73 It is capable of supporting current and voltage regulators
74 and the platform has to provide a mapping of GPIO-states
77 config REGULATOR_AD5398
78 tristate "Analog Devices AD5398/AD5821 regulators"
81 This driver supports AD5398 and AD5821 current regulator chips.
82 If building into module, its name is ad5398.ko.
84 config REGULATOR_AAT2870
85 tristate "AnalogicTech AAT2870 Regulators"
86 depends on MFD_AAT2870_CORE
88 If you have a AnalogicTech AAT2870 say Y to enable the
91 config REGULATOR_DA903X
92 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
93 depends on PMIC_DA903X
95 Say y here to support the BUCKs and LDOs regulators found on
96 Dialog Semiconductor DA9030/DA9034 PMIC.
98 config REGULATOR_DA9052
99 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
100 depends on PMIC_DA9052
102 This driver supports the voltage regulators of DA9052-BC and
105 config REGULATOR_ANATOP
106 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
107 depends on MFD_ANATOP
109 Say y here to support Freescale i.MX on-chip ANATOP LDOs
110 regulators. It is recommended that this option be
111 enabled on i.MX6 platform.
113 config REGULATOR_MC13XXX_CORE
116 config REGULATOR_MC13783
117 tristate "Freescale MC13783 regulator driver"
118 depends on MFD_MC13783
119 select REGULATOR_MC13XXX_CORE
121 Say y here to support the regulators found on the Freescale MC13783
124 config REGULATOR_MC13892
125 tristate "Freescale MC13892 regulator driver"
126 depends on MFD_MC13XXX
127 select REGULATOR_MC13XXX_CORE
129 Say y here to support the regulators found on the Freescale MC13892
132 config REGULATOR_ISL6271A
133 tristate "Intersil ISL6271A Power regulator"
136 This driver supports ISL6271A voltage regulator chip.
138 config REGULATOR_88PM8607
139 bool "Marvell 88PM8607 Power regulators"
140 depends on MFD_88PM860X=y
142 This driver supports 88PM8607 voltage regulator chips.
144 config REGULATOR_MAX1586
145 tristate "Maxim 1586/1587 voltage regulator"
148 This driver controls a Maxim 1586 or 1587 voltage output
149 regulator via I2C bus. The provided regulator is suitable
150 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
152 config REGULATOR_MAX8649
153 tristate "Maxim 8649 voltage regulator"
157 This driver controls a Maxim 8649 voltage output regulator via
160 config REGULATOR_MAX8660
161 tristate "Maxim 8660/8661 voltage regulator"
164 This driver controls a Maxim 8660/8661 voltage output
165 regulator via I2C bus.
167 config REGULATOR_MAX8925
168 tristate "Maxim MAX8925 Power Management IC"
169 depends on MFD_MAX8925
171 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
173 config REGULATOR_MAX8952
174 tristate "Maxim MAX8952 Power Management IC"
177 This driver controls a Maxim 8952 voltage output regulator
178 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
179 modes ranging from 0.77V to 1.40V by 0.01V steps.
181 config REGULATOR_MAX8973
182 tristate "Maxim MAX8973 Power Regulator"
186 This driver supports MAX8973 voltage regulator chip.
187 The MAX8973 high-efficiency, three-phase, DC-DC step-down switching
188 regulator delivers up to 9A of output current.
190 config REGULATOR_MAX8997
191 tristate "Maxim 8997/8966 regulator"
192 depends on MFD_MAX8997
194 This driver controls a Maxim 8997/8966 regulator
195 via I2C bus. The provided regulator is suitable for S5PC110,
196 S5PV210, and Exynos-4 chips to control VCC_CORE and
199 config REGULATOR_MAX8998
200 tristate "Maxim 8998 voltage regulator"
201 depends on MFD_MAX8998
203 This driver controls a Maxim 8998 voltage output regulator
204 via I2C bus. The provided regulator is suitable for S3C6410
205 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
207 config REGULATOR_MAX8907C
208 tristate "Maxim 8907C voltage regulator"
209 depends on MFD_MAX8907C
211 This driver controls a Maxim 8907C voltage output regulator
212 via I2C bus. The provided regulator is suitable for Tegra
213 chip to control Step-Down DC-DC and LDOs.
215 config REGULATOR_MAX77663
216 tristate "Maxim 77663 voltage regulator"
217 depends on MFD_MAX77663
219 This driver controls a Maxim 77663 voltage output regulator
220 via I2C bus. The provided regulator is suitable for Tegra
221 chip to control Step-Down DC-DC and LDOs.
223 config REGULATOR_TWL4030
224 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
225 depends on TWL4030_CORE
227 This driver supports the voltage regulators provided by
228 this family of companion chips.
230 config REGULATOR_WM831X
231 tristate "Wolfson Microelcronics WM831x PMIC regulators"
232 depends on MFD_WM831X
234 Support the voltage and current regulators of the WM831x series
237 config REGULATOR_WM8350
238 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
239 depends on MFD_WM8350
241 This driver provides support for the voltage and current regulators
242 of the WM8350 AudioPlus PMIC.
244 config REGULATOR_WM8400
245 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
246 depends on MFD_WM8400
248 This driver provides support for the voltage regulators of the
249 WM8400 AudioPlus PMIC.
251 config REGULATOR_WM8994
252 tristate "Wolfson Microelectronics WM8994 CODEC"
253 depends on MFD_WM8994
255 This driver provides support for the voltage regulators on the
258 config REGULATOR_DA903X
259 tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
260 depends on PMIC_DA903X
262 Say y here to support the BUCKs and LDOs regulators found on
263 Dialog Semiconductor DA9030/DA9034 PMIC.
265 config REGULATOR_DA9052
266 tristate "Dialog DA9052/DA9053 regulators"
267 depends on PMIC_DA9052
269 This driver supports the voltage regulators of DA9052-BC and
272 config REGULATOR_PCF50633
273 tristate "PCF50633 regulator driver"
274 depends on MFD_PCF50633
276 This driver provides support for the voltage regulators of the
279 config REGULATOR_LP3971
280 tristate "National Semiconductors LP3971 PMIC regulator driver"
283 Say Y here to support the voltage regulators and convertors
284 on National Semiconductors LP3971 PMIC
286 config REGULATOR_LP3972
287 tristate "National Semiconductors LP3972 PMIC regulator driver"
290 Say Y here to support the voltage regulators and convertors
291 on National Semiconductors LP3972 PMIC
293 config REGULATOR_PCF50633
294 tristate "NXP PCF50633 regulator driver"
295 depends on MFD_PCF50633
297 Say Y here to support the voltage regulators and convertors
300 config REGULATOR_S5M8767
301 tristate "Samsung S5M8767A voltage regulator"
302 depends on MFD_S5M_CORE
304 This driver supports a Samsung S5M8767A voltage output regulator
305 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
306 supports DVS mode with 8bits of output voltage control.
308 config REGULATOR_AB3100
309 tristate "ST-Ericsson AB3100 Regulator functions"
310 depends on AB3100_CORE
311 default y if AB3100_CORE
313 These regulators correspond to functionality in the
314 AB3100 analog baseband dealing with power regulators
317 config REGULATOR_AB8500
318 bool "ST-Ericsson AB8500 Power Regulators"
319 depends on AB8500_CORE
321 This driver supports the regulators found on the ST-Ericsson mixed
324 config REGULATOR_DBX500_PRCMU
327 config REGULATOR_DB8500_PRCMU
328 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
329 depends on MFD_DB8500_PRCMU
330 select REGULATOR_DBX500_PRCMU
332 This driver supports the voltage domain regulators controlled by the
335 config REGULATOR_RC5T583
336 tristate "RICOH RC5T583 Power regulators"
337 depends on MFD_RC5T583
339 Select this option to enable the power regulator of RICOH
341 This driver supports the control of different power rails of device
342 through regulator interface. The device supports multiple DCDC/LDO
343 outputs which can be controlled by i2c communication.
345 config REGULATOR_PALMAS
346 tristate "TI Palmas PMIC Regulators"
347 depends on MFD_PALMAS
349 If you wish to control the regulators on the Palmas series of
350 chips say Y here. This will enable support for all the software
351 controllable SMPS/LDO regulators.
353 The regulators available on Palmas series chips vary depending
354 on the muxing. This is handled automatically in the driver by
355 reading the mux info from OTP.
357 config REGULATOR_TPS6105X
358 tristate "TI TPS6105X Power regulators"
360 default y if TPS6105X
362 This driver supports TPS61050/TPS61052 voltage regulator chips.
363 It is a single boost converter primarily for white LEDs and
366 config REGULATOR_TPS62360
367 tristate "TI TPS62360 Power Regulator"
371 This driver supports TPS62360 voltage regulator chip. This
372 regulator is meant for processor core supply. This chip is
373 high-frequency synchronous step down dc-dc converter optimized
374 for battery-powered portable applications.
376 config REGULATOR_TPS65023
377 tristate "TI TPS65023 Power regulators"
381 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
382 three step-down converters and two general-purpose LDO voltage regulators.
383 It supports TI's software based Class-2 SmartReflex implementation.
385 config REGULATOR_TPS6507X
386 tristate "TI TPS6507X Power regulators"
389 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
390 three step-down converters and two general-purpose LDO voltage regulators.
391 It supports TI's software based Class-2 SmartReflex implementation.
393 config REGULATOR_TPS65217
394 tristate "TI TPS65217 Power regulators"
395 depends on MFD_TPS65217
397 This driver supports TPS65217 voltage regulator chips. TPS65217
398 provides three step-down converters and four general-purpose LDO
399 voltage regulators. It supports software based voltage control
400 for different voltage domains
402 config REGULATOR_TPS6524X
403 tristate "TI TPS6524X Power regulators"
406 This driver supports TPS6524X voltage regulator chips. TPS6524X
407 provides three step-down converters and two general-purpose LDO
408 voltage regulators. This device is interfaced using a customized
409 serial interface currently supported on the sequencer serial
412 config REGULATOR_TPS6586X
413 tristate "TI TPS6586X Power regulators"
414 depends on MFD_TPS6586X
416 This driver supports TPS6586X voltage regulator chips.
418 config REGULATOR_TPS65910
419 tristate "TI TPS65910/TPS65911 Power Regulators"
420 depends on MFD_TPS65910
422 This driver supports TPS65910/TPS65911 voltage regulator chips.
424 config REGULATOR_TPS65912
425 tristate "TI TPS65912 Power regulator"
426 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
428 This driver supports TPS65912 voltage regulator chip.
430 config REGULATOR_TWL4030
431 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
432 depends on TWL4030_CORE
434 This driver supports the voltage regulators provided by
435 this family of companion chips.
437 config REGULATOR_WM831X
438 tristate "Wolfson Microelectronics WM831x PMIC regulators"
439 depends on MFD_WM831X
441 Support the voltage and current regulators of the WM831x series
444 config REGULATOR_TPS51632
445 tristate "TI TPS51632 Power Regulator"
449 This driver supports TPS51632 voltage regulator chip.
450 The TPS52632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
451 with Serial VID control and DVFS.
453 config REGULATOR_TPS65090
454 tristate "TI TPS65090 Power regulator"
455 depends on MFD_TPS65090
457 This driver provides support for the voltage regulators on the
460 config REGULATOR_WM8350
461 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
462 depends on MFD_WM8350
464 This driver provides support for the voltage and current regulators
465 of the WM8350 AudioPlus PMIC.
467 config REGULATOR_TPS65910
468 tristate "TI TPS65910/TPS65911 Power Regulators"
469 depends on MFD_TPS65910
471 This driver supports TPS65910/TPS65911 voltage regulator chips.
473 config REGULATOR_TPS62360
474 tristate "TI TPS62360 Power Regulator"
478 This driver supports TPS62360 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_TPS6238X0
484 tristate "TI TPS623850/TPS623860/TPS623870 Power Regulator"
488 This driver supports TPS6238X0 voltage regulator chip. This
489 regulator is meant for processor core supply. This chip is
490 high-frequency synchronous step down dc-dc converter optimized
491 for battery-powered portable applications.
493 config REGULATOR_WM8400
494 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
495 depends on MFD_WM8400
497 This driver provides support for the voltage regulators of the
498 WM8400 AudioPlus PMIC.
500 config REGULATOR_WM8994
501 tristate "Wolfson Microelectronics WM8994 CODEC"
502 depends on MFD_WM8994
504 This driver provides support for the voltage regulators on the
507 config REGULATOR_TPS6591X
508 tristate "TI TPS6591X Power regulators"
509 depends on MFD_TPS6591X
512 This driver supports TPS6591X voltage regulator chips.
514 config REGULATOR_TPS80031
515 tristate "TI TPS80031 Power regulators"
516 depends on MFD_TPS80031
519 This driver supports TPS80031 voltage regulator chips.
521 config REGULATOR_RICOH583
522 tristate "RICOH 583 Power regulators"
523 depends on MFD_RICOH583
526 This driver supports regulator driver for RICOH583 PMIC.
528 config REGULATOR_AAT2870
529 tristate "AnalogicTech AAT2870 Regulators"
530 depends on MFD_AAT2870_CORE
532 If you have a AnalogicTech AAT2870 say Y to enable the
535 config REGULATOR_FAN53555
536 tristate "Fairchild FAN53555 DC-DC CPU power supply regulators"
539 This driver supports FAN53555 DC-DC CPU power supply.