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"
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_ARIZONA
92 tristate "Wolfson Arizona class devices"
93 depends on MFD_ARIZONA
95 Support for the regulators found on Wolfson Arizona class
98 config REGULATOR_DA903X
99 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
100 depends on PMIC_DA903X
102 Say y here to support the BUCKs and LDOs regulators found on
103 Dialog Semiconductor DA9030/DA9034 PMIC.
105 config REGULATOR_DA9052
106 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
107 depends on PMIC_DA9052
109 This driver supports the voltage regulators of DA9052-BC and
112 config REGULATOR_DA9055
113 tristate "Dialog Semiconductor DA9055 regulators"
114 depends on MFD_DA9055
116 Say y here to support the BUCKs and LDOs regulators found on
117 Dialog Semiconductor DA9055 PMIC.
119 This driver can also be built as a module. If so, the module
120 will be called da9055-regulator.
122 config REGULATOR_FAN53555
123 tristate "Fairchild FAN53555 Regulator"
127 This driver supports Fairchild FAN53555 Digitally Programmable
128 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
129 regulator that delivers a digitally programmable output from an
130 input voltage supply of 2.5V to 5.5V. The output voltage is
131 programmed through an I2C interface.
133 config REGULATOR_ANATOP
134 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
135 depends on MFD_SYSCON
137 Say y here to support Freescale i.MX on-chip ANATOP LDOs
138 regulators. It is recommended that this option be
139 enabled on i.MX6 platform.
141 config REGULATOR_MC13XXX_CORE
144 config REGULATOR_MC13783
145 tristate "Freescale MC13783 regulator driver"
146 depends on MFD_MC13783
147 select REGULATOR_MC13XXX_CORE
149 Say y here to support the regulators found on the Freescale MC13783
152 config REGULATOR_MC13892
153 tristate "Freescale MC13892 regulator driver"
154 depends on MFD_MC13XXX
155 select REGULATOR_MC13XXX_CORE
157 Say y here to support the regulators found on the Freescale MC13892
160 config REGULATOR_ISL6271A
161 tristate "Intersil ISL6271A Power regulator"
164 This driver supports ISL6271A voltage regulator chip.
166 config REGULATOR_88PM8607
167 bool "Marvell 88PM8607 Power regulators"
168 depends on MFD_88PM860X=y
170 This driver supports 88PM8607 voltage regulator chips.
172 config REGULATOR_MAX1586
173 tristate "Maxim 1586/1587 voltage regulator"
176 This driver controls a Maxim 1586 or 1587 voltage output
177 regulator via I2C bus. The provided regulator is suitable
178 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
180 config REGULATOR_MAX8649
181 tristate "Maxim 8649 voltage regulator"
185 This driver controls a Maxim 8649 voltage output regulator via
188 config REGULATOR_MAX8660
189 tristate "Maxim 8660/8661 voltage regulator"
192 This driver controls a Maxim 8660/8661 voltage output
193 regulator via I2C bus.
195 config REGULATOR_MAX8907
196 tristate "Maxim 8907 voltage regulator"
197 depends on MFD_MAX8907
199 This driver controls a Maxim 8907 voltage output regulator
200 via I2C bus. The provided regulator is suitable for Tegra
201 chip to control Step-Down DC-DC and LDOs.
203 config REGULATOR_MAX8925
204 tristate "Maxim MAX8925 Power Management IC"
205 depends on MFD_MAX8925
207 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
209 config REGULATOR_MAX8952
210 tristate "Maxim MAX8952 Power Management IC"
213 This driver controls a Maxim 8952 voltage output regulator
214 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
215 modes ranging from 0.77V to 1.40V by 0.01V steps.
217 config REGULATOR_MAX8997
218 tristate "Maxim 8997/8966 regulator"
219 depends on MFD_MAX8997
221 This driver controls a Maxim 8997/8966 regulator
222 via I2C bus. The provided regulator is suitable for S5PC110,
223 S5PV210, and Exynos-4 chips to control VCC_CORE and
226 config REGULATOR_MAX8998
227 tristate "Maxim 8998 voltage regulator"
228 depends on MFD_MAX8998
230 This driver controls a Maxim 8998 voltage output regulator
231 via I2C bus. The provided regulator is suitable for S3C6410
232 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
234 config REGULATOR_MAX77686
235 tristate "Maxim 77686 regulator"
236 depends on MFD_MAX77686
238 This driver controls a Maxim 77686 regulator
239 via I2C bus. The provided regulator is suitable for
240 Exynos-4 chips to control VARM and VINT voltages.
242 config REGULATOR_PCAP
243 tristate "Motorola PCAP2 regulator driver"
246 This driver provides support for the voltage regulators of the
249 config REGULATOR_LP3971
250 tristate "National Semiconductors LP3971 PMIC regulator driver"
253 Say Y here to support the voltage regulators and convertors
254 on National Semiconductors LP3971 PMIC
256 config REGULATOR_LP3972
257 tristate "National Semiconductors LP3972 PMIC regulator driver"
260 Say Y here to support the voltage regulators and convertors
261 on National Semiconductors LP3972 PMIC
263 config REGULATOR_LP872X
264 bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
268 This driver supports LP8720/LP8725 PMIC
270 config REGULATOR_LP8788
271 bool "TI LP8788 Power Regulators"
272 depends on MFD_LP8788
274 This driver supports LP8788 voltage regulator chip.
276 config REGULATOR_PCF50633
277 tristate "NXP PCF50633 regulator driver"
278 depends on MFD_PCF50633
280 Say Y here to support the voltage regulators and convertors
283 config REGULATOR_RC5T583
284 tristate "RICOH RC5T583 Power regulators"
285 depends on MFD_RC5T583
287 Select this option to enable the power regulator of RICOH
289 This driver supports the control of different power rails of device
290 through regulator interface. The device supports multiple DCDC/LDO
291 outputs which can be controlled by i2c communication.
293 config REGULATOR_S2MPS11
294 tristate "Samsung S2MPS11 voltage regulator"
295 depends on MFD_SEC_CORE
297 This driver supports a Samsung S2MPS11 voltage output regulator
298 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
299 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
301 config REGULATOR_S5M8767
302 tristate "Samsung S5M8767A voltage regulator"
303 depends on MFD_SEC_CORE
305 This driver supports a Samsung S5M8767A voltage output regulator
306 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
307 supports DVS mode with 8bits of output voltage control.
309 config REGULATOR_AB3100
310 tristate "ST-Ericsson AB3100 Regulator functions"
311 depends on AB3100_CORE
312 default y if AB3100_CORE
314 These regulators correspond to functionality in the
315 AB3100 analog baseband dealing with power regulators
318 config REGULATOR_AB8500
319 bool "ST-Ericsson AB8500 Power Regulators"
320 depends on AB8500_CORE
322 This driver supports the regulators found on the ST-Ericsson mixed
325 config REGULATOR_DBX500_PRCMU
328 config REGULATOR_DB8500_PRCMU
329 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
330 depends on MFD_DB8500_PRCMU
331 select REGULATOR_DBX500_PRCMU
333 This driver supports the voltage domain regulators controlled by the
336 config REGULATOR_PALMAS
337 tristate "TI Palmas PMIC Regulators"
338 depends on MFD_PALMAS
340 If you wish to control the regulators on the Palmas series of
341 chips say Y here. This will enable support for all the software
342 controllable SMPS/LDO regulators.
344 The regulators available on Palmas series chips vary depending
345 on the muxing. This is handled automatically in the driver by
346 reading the mux info from OTP.
348 config REGULATOR_TPS51632
349 tristate "TI TPS51632 Power Regulator"
353 This driver supports TPS51632 voltage regulator chip.
354 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
355 with Serial VID control and DVFS.
356 The voltage output can be configure through I2C interface or PWM
359 config REGULATOR_TPS6105X
360 tristate "TI TPS6105X Power regulators"
362 default y if TPS6105X
364 This driver supports TPS61050/TPS61052 voltage regulator chips.
365 It is a single boost converter primarily for white LEDs and
368 config REGULATOR_TPS62360
369 tristate "TI TPS6236x Power Regulator"
373 This driver supports TPS6236x voltage regulator chip. This
374 regulator is meant for processor core supply. This chip is
375 high-frequency synchronous step down dc-dc converter optimized
376 for battery-powered portable applications.
378 config REGULATOR_TPS65023
379 tristate "TI TPS65023 Power regulators"
383 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
384 three step-down converters and two general-purpose LDO voltage regulators.
385 It supports TI's software based Class-2 SmartReflex implementation.
387 config REGULATOR_TPS6507X
388 tristate "TI TPS6507X Power regulators"
391 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
392 three step-down converters and two general-purpose LDO voltage regulators.
393 It supports TI's software based Class-2 SmartReflex implementation.
395 config REGULATOR_TPS65090
396 tristate "TI TPS65090 Power regulator"
397 depends on MFD_TPS65090
399 This driver provides support for the voltage regulators on the
402 config REGULATOR_TPS65217
403 tristate "TI TPS65217 Power regulators"
404 depends on MFD_TPS65217
406 This driver supports TPS65217 voltage regulator chips. TPS65217
407 provides three step-down converters and four general-purpose LDO
408 voltage regulators. It supports software based voltage control
409 for different voltage domains
411 config REGULATOR_TPS6524X
412 tristate "TI TPS6524X Power regulators"
415 This driver supports TPS6524X voltage regulator chips. TPS6524X
416 provides three step-down converters and two general-purpose LDO
417 voltage regulators. This device is interfaced using a customized
418 serial interface currently supported on the sequencer serial
421 config REGULATOR_TPS6586X
422 tristate "TI TPS6586X Power regulators"
423 depends on MFD_TPS6586X
425 This driver supports TPS6586X voltage regulator chips.
427 config REGULATOR_TPS65910
428 tristate "TI TPS65910/TPS65911 Power Regulators"
429 depends on MFD_TPS65910
431 This driver supports TPS65910/TPS65911 voltage regulator chips.
433 config REGULATOR_TPS65912
434 tristate "TI TPS65912 Power regulator"
435 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
437 This driver supports TPS65912 voltage regulator chip.
439 config REGULATOR_TPS80031
440 tristate "TI TPS80031/TPS80032 power regualtor driver"
441 depends on MFD_TPS80031
443 TPS80031/ TPS80032 Fully Integrated Power Management with Power
444 Path and Battery Charger. It has 5 configurable step-down
445 converters, 11 general purpose LDOs, VBUS generator and digital
446 output to control regulators.
448 config REGULATOR_TWL4030
449 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
450 depends on TWL4030_CORE
452 This driver supports the voltage regulators provided by
453 this family of companion chips.
455 config REGULATOR_VEXPRESS
456 tristate "Versatile Express regulators"
457 depends on VEXPRESS_CONFIG
459 This driver provides support for voltage regulators available
460 on the ARM Ltd's Versatile Express platform.
462 config REGULATOR_WM831X
463 tristate "Wolfson Microelectronics WM831x PMIC regulators"
464 depends on MFD_WM831X
466 Support the voltage and current regulators of the WM831x series
469 config REGULATOR_WM8350
470 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
471 depends on MFD_WM8350
473 This driver provides support for the voltage and current regulators
474 of the WM8350 AudioPlus PMIC.
476 config REGULATOR_WM8400
477 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
478 depends on MFD_WM8400
480 This driver provides support for the voltage regulators of the
481 WM8400 AudioPlus PMIC.
483 config REGULATOR_WM8994
484 tristate "Wolfson Microelectronics WM8994 CODEC"
485 depends on MFD_WM8994
487 This driver provides support for the voltage regulators on the
490 config REGULATOR_AS3711
491 tristate "AS3711 PMIC"
492 depends on MFD_AS3711
494 This driver provides support for the voltage regulators on the