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_88PM8607
68 bool "Marvell 88PM8607 Power regulators"
69 depends on MFD_88PM860X=y
71 This driver supports 88PM8607 voltage regulator chips.
73 config REGULATOR_AD5398
74 tristate "Analog Devices AD5398/AD5821 regulators"
77 This driver supports AD5398 and AD5821 current regulator chips.
78 If building into module, its name is ad5398.ko.
80 config REGULATOR_ANATOP
81 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
84 Say y here to support Freescale i.MX on-chip ANATOP LDOs
85 regulators. It is recommended that this option be
86 enabled on i.MX6 platform.
88 config REGULATOR_AAT2870
89 tristate "AnalogicTech AAT2870 Regulators"
90 depends on MFD_AAT2870_CORE
92 If you have a AnalogicTech AAT2870 say Y to enable the
95 config REGULATOR_AB3100
96 tristate "ST-Ericsson AB3100 Regulator functions"
97 depends on AB3100_CORE
98 default y if AB3100_CORE
100 These regulators correspond to functionality in the
101 AB3100 analog baseband dealing with power regulators
104 config REGULATOR_AB8500
105 bool "ST-Ericsson AB8500 Power Regulators"
106 depends on AB8500_CORE
108 This driver supports the regulators found on the ST-Ericsson mixed
111 config REGULATOR_ARIZONA
112 tristate "Wolfson Arizona class devices"
113 depends on MFD_ARIZONA
116 Support for the regulators found on Wolfson Arizona class
119 config REGULATOR_AS3711
120 tristate "AS3711 PMIC"
121 depends on MFD_AS3711
123 This driver provides support for the voltage regulators on the
126 config REGULATOR_DA903X
127 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
128 depends on PMIC_DA903X
130 Say y here to support the BUCKs and LDOs regulators found on
131 Dialog Semiconductor DA9030/DA9034 PMIC.
133 config REGULATOR_DA9052
134 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
135 depends on PMIC_DA9052
137 This driver supports the voltage regulators of DA9052-BC and
140 config REGULATOR_DA9055
141 tristate "Dialog Semiconductor DA9055 regulators"
142 depends on MFD_DA9055
144 Say y here to support the BUCKs and LDOs regulators found on
145 Dialog Semiconductor DA9055 PMIC.
147 This driver can also be built as a module. If so, the module
148 will be called da9055-regulator.
150 config REGULATOR_DBX500_PRCMU
153 config REGULATOR_DB8500_PRCMU
154 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
155 depends on MFD_DB8500_PRCMU
156 select REGULATOR_DBX500_PRCMU
158 This driver supports the voltage domain regulators controlled by the
161 config REGULATOR_FAN53555
162 tristate "Fairchild FAN53555 Regulator"
166 This driver supports Fairchild FAN53555 Digitally Programmable
167 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
168 regulator that delivers a digitally programmable output from an
169 input voltage supply of 2.5V to 5.5V. The output voltage is
170 programmed through an I2C interface.
172 config REGULATOR_GPIO
173 tristate "GPIO regulator support"
176 This driver provides support for regulators that can be
177 controlled via gpios.
178 It is capable of supporting current and voltage regulators
179 and the platform has to provide a mapping of GPIO-states
180 to target volts/amps.
182 config REGULATOR_ISL6271A
183 tristate "Intersil ISL6271A Power regulator"
186 This driver supports ISL6271A voltage regulator chip.
188 config REGULATOR_LP3971
189 tristate "National Semiconductors LP3971 PMIC regulator driver"
192 Say Y here to support the voltage regulators and convertors
193 on National Semiconductors LP3971 PMIC
195 config REGULATOR_LP3972
196 tristate "National Semiconductors LP3972 PMIC regulator driver"
199 Say Y here to support the voltage regulators and convertors
200 on National Semiconductors LP3972 PMIC
202 config REGULATOR_LP872X
203 bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
207 This driver supports LP8720/LP8725 PMIC
209 config REGULATOR_LP8755
210 tristate "TI LP8755 High Performance PMU driver"
214 This driver supports LP8755 High Performance PMU driver. This
215 chip contains six step-down DC/DC converters which can support
216 9 mode multiphase configuration.
218 config REGULATOR_LP8788
219 bool "TI LP8788 Power Regulators"
220 depends on MFD_LP8788
222 This driver supports LP8788 voltage regulator chip.
224 config REGULATOR_MAX1586
225 tristate "Maxim 1586/1587 voltage regulator"
228 This driver controls a Maxim 1586 or 1587 voltage output
229 regulator via I2C bus. The provided regulator is suitable
230 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
232 config REGULATOR_MAX8649
233 tristate "Maxim 8649 voltage regulator"
237 This driver controls a Maxim 8649 voltage output regulator via
240 config REGULATOR_MAX8660
241 tristate "Maxim 8660/8661 voltage regulator"
244 This driver controls a Maxim 8660/8661 voltage output
245 regulator via I2C bus.
247 config REGULATOR_MAX8907
248 tristate "Maxim 8907 voltage regulator"
249 depends on MFD_MAX8907
251 This driver controls a Maxim 8907 voltage output regulator
252 via I2C bus. The provided regulator is suitable for Tegra
253 chip to control Step-Down DC-DC and LDOs.
255 config REGULATOR_MAX8925
256 tristate "Maxim MAX8925 Power Management IC"
257 depends on MFD_MAX8925
259 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
261 config REGULATOR_MAX8952
262 tristate "Maxim MAX8952 Power Management IC"
265 This driver controls a Maxim 8952 voltage output regulator
266 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
267 modes ranging from 0.77V to 1.40V by 0.01V steps.
269 config REGULATOR_MAX8973
270 tristate "Maxim MAX8973 voltage regulator "
274 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
275 switching regulator delievers up to 9A of output current. Each
276 phase operates at a 2MHz fixed frequency with a 120 deg shift
277 from the adjacent phase, allowing the use of small magnetic component.
279 config REGULATOR_MAX8997
280 tristate "Maxim 8997/8966 regulator"
281 depends on MFD_MAX8997
283 This driver controls a Maxim 8997/8966 regulator
284 via I2C bus. The provided regulator is suitable for S5PC110,
285 S5PV210, and Exynos-4 chips to control VCC_CORE and
288 config REGULATOR_MAX8998
289 tristate "Maxim 8998 voltage regulator"
290 depends on MFD_MAX8998
292 This driver controls a Maxim 8998 voltage output regulator
293 via I2C bus. The provided regulator is suitable for S3C6410
294 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
296 config REGULATOR_MAX77686
297 tristate "Maxim 77686 regulator"
298 depends on MFD_MAX77686
300 This driver controls a Maxim 77686 regulator
301 via I2C bus. The provided regulator is suitable for
302 Exynos-4 chips to control VARM and VINT voltages.
304 config REGULATOR_MAX77693
305 tristate "Maxim MAX77693 regulator"
306 depends on MFD_MAX77693
308 This driver controls a Maxim 77693 regulator via I2C bus.
309 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
310 and one current regulator 'CHARGER'. This is suitable for
313 config REGULATOR_MC13XXX_CORE
316 config REGULATOR_MC13783
317 tristate "Freescale MC13783 regulator driver"
318 depends on MFD_MC13783
319 select REGULATOR_MC13XXX_CORE
321 Say y here to support the regulators found on the Freescale MC13783
324 config REGULATOR_MC13892
325 tristate "Freescale MC13892 regulator driver"
326 depends on MFD_MC13XXX
327 select REGULATOR_MC13XXX_CORE
329 Say y here to support the regulators found on the Freescale MC13892
332 config REGULATOR_PALMAS
333 tristate "TI Palmas PMIC Regulators"
334 depends on MFD_PALMAS
336 If you wish to control the regulators on the Palmas series of
337 chips say Y here. This will enable support for all the software
338 controllable SMPS/LDO regulators.
340 The regulators available on Palmas series chips vary depending
341 on the muxing. This is handled automatically in the driver by
342 reading the mux info from OTP.
344 config REGULATOR_PCAP
345 tristate "Motorola PCAP2 regulator driver"
348 This driver provides support for the voltage regulators of the
351 config REGULATOR_PCF50633
352 tristate "NXP PCF50633 regulator driver"
353 depends on MFD_PCF50633
355 Say Y here to support the voltage regulators and convertors
358 config REGULATOR_RC5T583
359 tristate "RICOH RC5T583 Power regulators"
360 depends on MFD_RC5T583
362 Select this option to enable the power regulator of RICOH
364 This driver supports the control of different power rails of device
365 through regulator interface. The device supports multiple DCDC/LDO
366 outputs which can be controlled by i2c communication.
368 config REGULATOR_S2MPS11
369 tristate "Samsung S2MPS11 voltage regulator"
370 depends on MFD_SEC_CORE
372 This driver supports a Samsung S2MPS11 voltage output regulator
373 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
374 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
376 config REGULATOR_S5M8767
377 tristate "Samsung S5M8767A voltage regulator"
378 depends on MFD_SEC_CORE
380 This driver supports a Samsung S5M8767A voltage output regulator
381 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
382 supports DVS mode with 8bits of output voltage control.
384 config REGULATOR_TI_ABB
385 bool "TI Adaptive Body Bias on-chip LDO"
388 Select this option to support Texas Instruments' on-chip Adaptive Body
389 Bias (ABB) LDO regulators. It is recommended that this option be
390 enabled on required TI SoC. Certain Operating Performance Points
391 on TI SoCs may be unstable without enabling this as it provides
392 device specific optimized bias to allow/optimize functionality.
394 config REGULATOR_TPS51632
395 tristate "TI TPS51632 Power Regulator"
399 This driver supports TPS51632 voltage regulator chip.
400 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
401 with Serial VID control and DVFS.
402 The voltage output can be configure through I2C interface or PWM
405 config REGULATOR_TPS6105X
406 tristate "TI TPS6105X Power regulators"
408 default y if TPS6105X
410 This driver supports TPS61050/TPS61052 voltage regulator chips.
411 It is a single boost converter primarily for white LEDs and
414 config REGULATOR_TPS62360
415 tristate "TI TPS6236x Power Regulator"
419 This driver supports TPS6236x voltage regulator chip. This
420 regulator is meant for processor core supply. This chip is
421 high-frequency synchronous step down dc-dc converter optimized
422 for battery-powered portable applications.
424 config REGULATOR_TPS65023
425 tristate "TI TPS65023 Power regulators"
429 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
430 three step-down converters and two general-purpose LDO voltage regulators.
431 It supports TI's software based Class-2 SmartReflex implementation.
433 config REGULATOR_TPS6507X
434 tristate "TI TPS6507X Power regulators"
437 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
438 three step-down converters and two general-purpose LDO voltage regulators.
439 It supports TI's software based Class-2 SmartReflex implementation.
441 config REGULATOR_TPS65090
442 tristate "TI TPS65090 Power regulator"
443 depends on MFD_TPS65090
445 This driver provides support for the voltage regulators on the
448 config REGULATOR_TPS65217
449 tristate "TI TPS65217 Power regulators"
450 depends on MFD_TPS65217
452 This driver supports TPS65217 voltage regulator chips. TPS65217
453 provides three step-down converters and four general-purpose LDO
454 voltage regulators. It supports software based voltage control
455 for different voltage domains
457 config REGULATOR_TPS6524X
458 tristate "TI TPS6524X Power regulators"
461 This driver supports TPS6524X voltage regulator chips. TPS6524X
462 provides three step-down converters and two general-purpose LDO
463 voltage regulators. This device is interfaced using a customized
464 serial interface currently supported on the sequencer serial
467 config REGULATOR_TPS6586X
468 tristate "TI TPS6586X Power regulators"
469 depends on MFD_TPS6586X
471 This driver supports TPS6586X voltage regulator chips.
473 config REGULATOR_TPS65910
474 tristate "TI TPS65910/TPS65911 Power Regulators"
475 depends on MFD_TPS65910
477 This driver supports TPS65910/TPS65911 voltage regulator chips.
479 config REGULATOR_TPS65912
480 tristate "TI TPS65912 Power regulator"
481 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
483 This driver supports TPS65912 voltage regulator chip.
485 config REGULATOR_TPS80031
486 tristate "TI TPS80031/TPS80032 power regualtor driver"
487 depends on MFD_TPS80031
489 TPS80031/ TPS80032 Fully Integrated Power Management with Power
490 Path and Battery Charger. It has 5 configurable step-down
491 converters, 11 general purpose LDOs, VBUS generator and digital
492 output to control regulators.
494 config REGULATOR_TWL4030
495 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
496 depends on TWL4030_CORE
498 This driver supports the voltage regulators provided by
499 this family of companion chips.
501 config REGULATOR_VEXPRESS
502 tristate "Versatile Express regulators"
503 depends on VEXPRESS_CONFIG
505 This driver provides support for voltage regulators available
506 on the ARM Ltd's Versatile Express platform.
508 config REGULATOR_WM831X
509 tristate "Wolfson Microelectronics WM831x PMIC regulators"
510 depends on MFD_WM831X
512 Support the voltage and current regulators of the WM831x series
515 config REGULATOR_WM8350
516 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
517 depends on MFD_WM8350
519 This driver provides support for the voltage and current regulators
520 of the WM8350 AudioPlus PMIC.
522 config REGULATOR_WM8400
523 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
524 depends on MFD_WM8400
526 This driver provides support for the voltage regulators of the
527 WM8400 AudioPlus PMIC.
529 config REGULATOR_WM8994
530 tristate "Wolfson Microelectronics WM8994 CODEC"
531 depends on MFD_WM8994
533 This driver provides support for the voltage regulators on the