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.
68 tristate "GPIO regulator support"
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_ARIZONA
92 tristate "Wolfson Arizona class devices"
93 depends on MFD_ARIZONA
96 Support for the regulators found on Wolfson Arizona class
99 config REGULATOR_DA903X
100 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
101 depends on PMIC_DA903X
103 Say y here to support the BUCKs and LDOs regulators found on
104 Dialog Semiconductor DA9030/DA9034 PMIC.
106 config REGULATOR_DA9052
107 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
108 depends on PMIC_DA9052
110 This driver supports the voltage regulators of DA9052-BC and
113 config REGULATOR_DA9055
114 tristate "Dialog Semiconductor DA9055 regulators"
115 depends on MFD_DA9055
117 Say y here to support the BUCKs and LDOs regulators found on
118 Dialog Semiconductor DA9055 PMIC.
120 This driver can also be built as a module. If so, the module
121 will be called da9055-regulator.
123 config REGULATOR_FAN53555
124 tristate "Fairchild FAN53555 Regulator"
128 This driver supports Fairchild FAN53555 Digitally Programmable
129 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
130 regulator that delivers a digitally programmable output from an
131 input voltage supply of 2.5V to 5.5V. The output voltage is
132 programmed through an I2C interface.
134 config REGULATOR_ANATOP
135 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
136 depends on MFD_SYSCON
138 Say y here to support Freescale i.MX on-chip ANATOP LDOs
139 regulators. It is recommended that this option be
140 enabled on i.MX6 platform.
142 config REGULATOR_MC13XXX_CORE
145 config REGULATOR_MC13783
146 tristate "Freescale MC13783 regulator driver"
147 depends on MFD_MC13783
148 select REGULATOR_MC13XXX_CORE
150 Say y here to support the regulators found on the Freescale MC13783
153 config REGULATOR_MC13892
154 tristate "Freescale MC13892 regulator driver"
155 depends on MFD_MC13XXX
156 select REGULATOR_MC13XXX_CORE
158 Say y here to support the regulators found on the Freescale MC13892
161 config REGULATOR_ISL6271A
162 tristate "Intersil ISL6271A Power regulator"
165 This driver supports ISL6271A voltage regulator chip.
167 config REGULATOR_88PM8607
168 bool "Marvell 88PM8607 Power regulators"
169 depends on MFD_88PM860X=y
171 This driver supports 88PM8607 voltage regulator chips.
173 config REGULATOR_MAX1586
174 tristate "Maxim 1586/1587 voltage regulator"
177 This driver controls a Maxim 1586 or 1587 voltage output
178 regulator via I2C bus. The provided regulator is suitable
179 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
181 config REGULATOR_MAX8649
182 tristate "Maxim 8649 voltage regulator"
186 This driver controls a Maxim 8649 voltage output regulator via
189 config REGULATOR_MAX8660
190 tristate "Maxim 8660/8661 voltage regulator"
193 This driver controls a Maxim 8660/8661 voltage output
194 regulator via I2C bus.
196 config REGULATOR_MAX8907
197 tristate "Maxim 8907 voltage regulator"
198 depends on MFD_MAX8907
200 This driver controls a Maxim 8907 voltage output regulator
201 via I2C bus. The provided regulator is suitable for Tegra
202 chip to control Step-Down DC-DC and LDOs.
204 config REGULATOR_MAX8925
205 tristate "Maxim MAX8925 Power Management IC"
206 depends on MFD_MAX8925
208 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
210 config REGULATOR_MAX8952
211 tristate "Maxim MAX8952 Power Management IC"
214 This driver controls a Maxim 8952 voltage output regulator
215 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
216 modes ranging from 0.77V to 1.40V by 0.01V steps.
218 config REGULATOR_MAX8973
219 tristate "Maxim MAX8973 voltage regulator "
223 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
224 switching regulator delievers up to 9A of output current. Each
225 phase operates at a 2MHz fixed frequency with a 120 deg shift
226 from the adjacent phase, allowing the use of small magnetic component.
228 config REGULATOR_MAX8997
229 tristate "Maxim 8997/8966 regulator"
230 depends on MFD_MAX8997
232 This driver controls a Maxim 8997/8966 regulator
233 via I2C bus. The provided regulator is suitable for S5PC110,
234 S5PV210, and Exynos-4 chips to control VCC_CORE and
237 config REGULATOR_MAX8998
238 tristate "Maxim 8998 voltage regulator"
239 depends on MFD_MAX8998
241 This driver controls a Maxim 8998 voltage output regulator
242 via I2C bus. The provided regulator is suitable for S3C6410
243 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
245 config REGULATOR_MAX77686
246 tristate "Maxim 77686 regulator"
247 depends on MFD_MAX77686
249 This driver controls a Maxim 77686 regulator
250 via I2C bus. The provided regulator is suitable for
251 Exynos-4 chips to control VARM and VINT voltages.
253 config REGULATOR_ACT8846
254 tristate "Active Semi ACT8846 PMIC regulators"
257 Support the voltage and current regulators of the ACT8846 series of PMIC devices.
259 config ACT8846_SUPPORT_RESET
260 tristate "ACT8846 PMIC SUPPORT RESET"
261 depends on REGULATOR_ACT8846=y
263 Support short press key to restart.
265 config REGULATOR_PCAP
266 tristate "Motorola PCAP2 regulator driver"
269 This driver provides support for the voltage regulators of the
272 config REGULATOR_LP3971
273 tristate "National Semiconductors LP3971 PMIC regulator driver"
276 Say Y here to support the voltage regulators and convertors
277 on National Semiconductors LP3971 PMIC
279 config REGULATOR_LP3972
280 tristate "National Semiconductors LP3972 PMIC regulator driver"
283 Say Y here to support the voltage regulators and convertors
284 on National Semiconductors LP3972 PMIC
286 config REGULATOR_LP872X
287 bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
291 This driver supports LP8720/LP8725 PMIC
293 config REGULATOR_LP8755
294 tristate "TI LP8755 High Performance PMU driver"
298 This driver supports LP8755 High Performance PMU driver. This
299 chip contains six step-down DC/DC converters which can support
300 9 mode multiphase configuration.
302 config REGULATOR_LP8788
303 bool "TI LP8788 Power Regulators"
304 depends on MFD_LP8788
306 This driver supports LP8788 voltage regulator chip.
308 config REGULATOR_PCF50633
309 tristate "NXP PCF50633 regulator driver"
310 depends on MFD_PCF50633
312 Say Y here to support the voltage regulators and convertors
315 config REGULATOR_RC5T583
316 tristate "RICOH RC5T583 Power regulators"
317 depends on MFD_RC5T583
319 Select this option to enable the power regulator of RICOH
321 This driver supports the control of different power rails of device
322 through regulator interface. The device supports multiple DCDC/LDO
323 outputs which can be controlled by i2c communication.
325 config REGULATOR_S2MPS11
326 tristate "Samsung S2MPS11 voltage regulator"
327 depends on MFD_SEC_CORE
329 This driver supports a Samsung S2MPS11 voltage output regulator
330 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
331 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
333 config REGULATOR_S5M8767
334 tristate "Samsung S5M8767A voltage regulator"
335 depends on MFD_SEC_CORE
337 This driver supports a Samsung S5M8767A voltage output regulator
338 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
339 supports DVS mode with 8bits of output voltage control.
341 config REGULATOR_AB3100
342 tristate "ST-Ericsson AB3100 Regulator functions"
343 depends on AB3100_CORE
344 default y if AB3100_CORE
346 These regulators correspond to functionality in the
347 AB3100 analog baseband dealing with power regulators
350 config REGULATOR_AB8500
351 bool "ST-Ericsson AB8500 Power Regulators"
352 depends on AB8500_CORE
354 This driver supports the regulators found on the ST-Ericsson mixed
357 config REGULATOR_DBX500_PRCMU
360 config REGULATOR_DB8500_PRCMU
361 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
362 depends on MFD_DB8500_PRCMU
363 select REGULATOR_DBX500_PRCMU
365 This driver supports the voltage domain regulators controlled by the
368 config REGULATOR_PALMAS
369 tristate "TI Palmas PMIC Regulators"
370 depends on MFD_PALMAS
372 If you wish to control the regulators on the Palmas series of
373 chips say Y here. This will enable support for all the software
374 controllable SMPS/LDO regulators.
376 The regulators available on Palmas series chips vary depending
377 on the muxing. This is handled automatically in the driver by
378 reading the mux info from OTP.
380 config REGULATOR_TPS51632
381 tristate "TI TPS51632 Power Regulator"
385 This driver supports TPS51632 voltage regulator chip.
386 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
387 with Serial VID control and DVFS.
388 The voltage output can be configure through I2C interface or PWM
391 config REGULATOR_TPS6105X
392 tristate "TI TPS6105X Power regulators"
394 default y if TPS6105X
396 This driver supports TPS61050/TPS61052 voltage regulator chips.
397 It is a single boost converter primarily for white LEDs and
400 config REGULATOR_TPS62360
401 tristate "TI TPS6236x Power Regulator"
405 This driver supports TPS6236x voltage regulator chip. This
406 regulator is meant for processor core supply. This chip is
407 high-frequency synchronous step down dc-dc converter optimized
408 for battery-powered portable applications.
410 config REGULATOR_TPS65023
411 tristate "TI TPS65023 Power regulators"
415 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
416 three step-down converters and two general-purpose LDO voltage regulators.
417 It supports TI's software based Class-2 SmartReflex implementation.
419 config REGULATOR_TPS6507X
420 tristate "TI TPS6507X Power regulators"
423 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
424 three step-down converters and two general-purpose LDO voltage regulators.
425 It supports TI's software based Class-2 SmartReflex implementation.
427 config REGULATOR_TPS65090
428 tristate "TI TPS65090 Power regulator"
429 depends on MFD_TPS65090
431 This driver provides support for the voltage regulators on the
434 config REGULATOR_TPS65217
435 tristate "TI TPS65217 Power regulators"
436 depends on MFD_TPS65217
438 This driver supports TPS65217 voltage regulator chips. TPS65217
439 provides three step-down converters and four general-purpose LDO
440 voltage regulators. It supports software based voltage control
441 for different voltage domains
443 config REGULATOR_TPS6524X
444 tristate "TI TPS6524X Power regulators"
447 This driver supports TPS6524X voltage regulator chips. TPS6524X
448 provides three step-down converters and two general-purpose LDO
449 voltage regulators. This device is interfaced using a customized
450 serial interface currently supported on the sequencer serial
453 config REGULATOR_TPS6586X
454 tristate "TI TPS6586X Power regulators"
455 depends on MFD_TPS6586X
457 This driver supports TPS6586X voltage regulator chips.
459 config REGULATOR_TPS65910
460 tristate "TI TPS65910/TPS65911 Power Regulators"
461 depends on MFD_TPS65910
463 This driver supports TPS65910/TPS65911 voltage regulator chips.
465 config REGULATOR_TPS65912
466 tristate "TI TPS65912 Power regulator"
467 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
469 This driver supports TPS65912 voltage regulator chip.
471 config REGULATOR_TPS80031
472 tristate "TI TPS80031/TPS80032 power regualtor driver"
473 depends on MFD_TPS80031
475 TPS80031/ TPS80032 Fully Integrated Power Management with Power
476 Path and Battery Charger. It has 5 configurable step-down
477 converters, 11 general purpose LDOs, VBUS generator and digital
478 output to control regulators.
480 config REGULATOR_TWL4030
481 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
482 depends on TWL4030_CORE
484 This driver supports the voltage regulators provided by
485 this family of companion chips.
487 config REGULATOR_VEXPRESS
488 tristate "Versatile Express regulators"
489 depends on VEXPRESS_CONFIG
491 This driver provides support for voltage regulators available
492 on the ARM Ltd's Versatile Express platform.
494 config REGULATOR_WM831X
495 tristate "Wolfson Microelectronics WM831x PMIC regulators"
496 depends on MFD_WM831X
498 Support the voltage and current regulators of the WM831x series
501 config REGULATOR_WM8350
502 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
503 depends on MFD_WM8350
505 This driver provides support for the voltage and current regulators
506 of the WM8350 AudioPlus PMIC.
508 config REGULATOR_WM8400
509 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
510 depends on MFD_WM8400
512 This driver provides support for the voltage regulators of the
513 WM8400 AudioPlus PMIC.
515 config REGULATOR_WM8994
516 tristate "Wolfson Microelectronics WM8994 CODEC"
517 depends on MFD_WM8994
519 This driver provides support for the voltage regulators on the
522 config REGULATOR_AS3711
523 tristate "AS3711 PMIC"
524 depends on MFD_AS3711
526 This driver provides support for the voltage regulators on the