Merge branch 'timers/clockevents' of git://git.linaro.org/people/dlezcano/clockevents...
[deliverable/linux.git] / drivers / regulator / Kconfig
1 menuconfig REGULATOR
2 bool "Voltage and Current Regulator Support"
3 help
4 Generic Voltage and Current Regulator support.
5
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
10 sysfs interface.
11
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).
16
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
19 regulators.
20
21 If unsure, say no.
22
23
24 if REGULATOR
25
26 config REGULATOR_DEBUG
27 bool "Regulator debug support"
28 help
29 Say yes here to enable debugging support.
30
31 config REGULATOR_DUMMY
32 bool "Provide a dummy regulator if regulator lookups fail"
33 help
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.
38
39 A warning will be generated when this substitution is done.
40
41 config REGULATOR_FIXED_VOLTAGE
42 tristate "Fixed voltage regulator support"
43 help
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.
47
48 config REGULATOR_VIRTUAL_CONSUMER
49 tristate "Virtual regulator consumer support"
50 help
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
54 for test purposes.
55
56 If unsure, say no.
57
58 config REGULATOR_USERSPACE_CONSUMER
59 tristate "Userspace regulator consumer support"
60 help
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.
64
65 If unsure, say no.
66
67 config REGULATOR_GPIO
68 tristate "GPIO regulator support"
69 depends on GPIOLIB
70 help
71 This driver provides support for regulators that can be
72 controlled via gpios.
73 It is capable of supporting current and voltage regulators
74 and the platform has to provide a mapping of GPIO-states
75 to target volts/amps.
76
77 config REGULATOR_AD5398
78 tristate "Analog Devices AD5398/AD5821 regulators"
79 depends on I2C
80 help
81 This driver supports AD5398 and AD5821 current regulator chips.
82 If building into module, its name is ad5398.ko.
83
84 config REGULATOR_AAT2870
85 tristate "AnalogicTech AAT2870 Regulators"
86 depends on MFD_AAT2870_CORE
87 help
88 If you have a AnalogicTech AAT2870 say Y to enable the
89 regulator driver.
90
91 config REGULATOR_ARIZONA
92 tristate "Wolfson Arizona class devices"
93 depends on MFD_ARIZONA
94 depends on SND_SOC
95 help
96 Support for the regulators found on Wolfson Arizona class
97 devices.
98
99 config REGULATOR_DA903X
100 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
101 depends on PMIC_DA903X
102 help
103 Say y here to support the BUCKs and LDOs regulators found on
104 Dialog Semiconductor DA9030/DA9034 PMIC.
105
106 config REGULATOR_DA9052
107 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
108 depends on PMIC_DA9052
109 help
110 This driver supports the voltage regulators of DA9052-BC and
111 DA9053-AA/Bx PMIC.
112
113 config REGULATOR_DA9055
114 tristate "Dialog Semiconductor DA9055 regulators"
115 depends on MFD_DA9055
116 help
117 Say y here to support the BUCKs and LDOs regulators found on
118 Dialog Semiconductor DA9055 PMIC.
119
120 This driver can also be built as a module. If so, the module
121 will be called da9055-regulator.
122
123 config REGULATOR_FAN53555
124 tristate "Fairchild FAN53555 Regulator"
125 depends on I2C
126 select REGMAP_I2C
127 help
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.
133
134 config REGULATOR_ANATOP
135 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
136 depends on MFD_SYSCON
137 help
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.
141
142 config REGULATOR_MC13XXX_CORE
143 tristate
144
145 config REGULATOR_MC13783
146 tristate "Freescale MC13783 regulator driver"
147 depends on MFD_MC13783
148 select REGULATOR_MC13XXX_CORE
149 help
150 Say y here to support the regulators found on the Freescale MC13783
151 PMIC.
152
153 config REGULATOR_MC13892
154 tristate "Freescale MC13892 regulator driver"
155 depends on MFD_MC13XXX
156 select REGULATOR_MC13XXX_CORE
157 help
158 Say y here to support the regulators found on the Freescale MC13892
159 PMIC.
160
161 config REGULATOR_ISL6271A
162 tristate "Intersil ISL6271A Power regulator"
163 depends on I2C
164 help
165 This driver supports ISL6271A voltage regulator chip.
166
167 config REGULATOR_88PM8607
168 bool "Marvell 88PM8607 Power regulators"
169 depends on MFD_88PM860X=y
170 help
171 This driver supports 88PM8607 voltage regulator chips.
172
173 config REGULATOR_MAX1586
174 tristate "Maxim 1586/1587 voltage regulator"
175 depends on I2C
176 help
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.
180
181 config REGULATOR_MAX8649
182 tristate "Maxim 8649 voltage regulator"
183 depends on I2C
184 select REGMAP_I2C
185 help
186 This driver controls a Maxim 8649 voltage output regulator via
187 I2C bus.
188
189 config REGULATOR_MAX8660
190 tristate "Maxim 8660/8661 voltage regulator"
191 depends on I2C
192 help
193 This driver controls a Maxim 8660/8661 voltage output
194 regulator via I2C bus.
195
196 config REGULATOR_MAX8907
197 tristate "Maxim 8907 voltage regulator"
198 depends on MFD_MAX8907
199 help
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.
203
204 config REGULATOR_MAX8925
205 tristate "Maxim MAX8925 Power Management IC"
206 depends on MFD_MAX8925
207 help
208 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
209
210 config REGULATOR_MAX8952
211 tristate "Maxim MAX8952 Power Management IC"
212 depends on I2C
213 help
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.
217
218 config REGULATOR_MAX8973
219 tristate "Maxim MAX8973 voltage regulator "
220 depends on I2C
221 select REGMAP_I2C
222 help
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.
227
228 config REGULATOR_MAX8997
229 tristate "Maxim 8997/8966 regulator"
230 depends on MFD_MAX8997
231 help
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
235 VCC_USIM voltages.
236
237 config REGULATOR_MAX8998
238 tristate "Maxim 8998 voltage regulator"
239 depends on MFD_MAX8998
240 help
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.
244
245 config REGULATOR_MAX77686
246 tristate "Maxim 77686 regulator"
247 depends on MFD_MAX77686
248 help
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.
252
253 config REGULATOR_MAX77693
254 tristate "Maxim MAX77693 regulator"
255 depends on MFD_MAX77693
256 help
257 This driver controls a Maxim 77693 regulator via I2C bus.
258 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
259 and one current regulator 'CHARGER'. This is suitable for
260 Exynos-4x12 chips.
261
262 config REGULATOR_PCAP
263 tristate "Motorola PCAP2 regulator driver"
264 depends on EZX_PCAP
265 help
266 This driver provides support for the voltage regulators of the
267 PCAP2 PMIC.
268
269 config REGULATOR_LP3971
270 tristate "National Semiconductors LP3971 PMIC regulator driver"
271 depends on I2C
272 help
273 Say Y here to support the voltage regulators and convertors
274 on National Semiconductors LP3971 PMIC
275
276 config REGULATOR_LP3972
277 tristate "National Semiconductors LP3972 PMIC regulator driver"
278 depends on I2C
279 help
280 Say Y here to support the voltage regulators and convertors
281 on National Semiconductors LP3972 PMIC
282
283 config REGULATOR_LP872X
284 bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
285 depends on I2C=y
286 select REGMAP_I2C
287 help
288 This driver supports LP8720/LP8725 PMIC
289
290 config REGULATOR_LP8755
291 tristate "TI LP8755 High Performance PMU driver"
292 depends on I2C
293 select REGMAP_I2C
294 help
295 This driver supports LP8755 High Performance PMU driver. This
296 chip contains six step-down DC/DC converters which can support
297 9 mode multiphase configuration.
298
299 config REGULATOR_LP8788
300 bool "TI LP8788 Power Regulators"
301 depends on MFD_LP8788
302 help
303 This driver supports LP8788 voltage regulator chip.
304
305 config REGULATOR_PCF50633
306 tristate "NXP PCF50633 regulator driver"
307 depends on MFD_PCF50633
308 help
309 Say Y here to support the voltage regulators and convertors
310 on PCF50633
311
312 config REGULATOR_RC5T583
313 tristate "RICOH RC5T583 Power regulators"
314 depends on MFD_RC5T583
315 help
316 Select this option to enable the power regulator of RICOH
317 PMIC RC5T583.
318 This driver supports the control of different power rails of device
319 through regulator interface. The device supports multiple DCDC/LDO
320 outputs which can be controlled by i2c communication.
321
322 config REGULATOR_S2MPS11
323 tristate "Samsung S2MPS11 voltage regulator"
324 depends on MFD_SEC_CORE
325 help
326 This driver supports a Samsung S2MPS11 voltage output regulator
327 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
328 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
329
330 config REGULATOR_S5M8767
331 tristate "Samsung S5M8767A voltage regulator"
332 depends on MFD_SEC_CORE
333 help
334 This driver supports a Samsung S5M8767A voltage output regulator
335 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
336 supports DVS mode with 8bits of output voltage control.
337
338 config REGULATOR_AB3100
339 tristate "ST-Ericsson AB3100 Regulator functions"
340 depends on AB3100_CORE
341 default y if AB3100_CORE
342 help
343 These regulators correspond to functionality in the
344 AB3100 analog baseband dealing with power regulators
345 for the system.
346
347 config REGULATOR_AB8500
348 bool "ST-Ericsson AB8500 Power Regulators"
349 depends on AB8500_CORE
350 help
351 This driver supports the regulators found on the ST-Ericsson mixed
352 signal AB8500 PMIC
353
354 config REGULATOR_DBX500_PRCMU
355 bool
356
357 config REGULATOR_DB8500_PRCMU
358 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
359 depends on MFD_DB8500_PRCMU
360 select REGULATOR_DBX500_PRCMU
361 help
362 This driver supports the voltage domain regulators controlled by the
363 DB8500 PRCMU
364
365 config REGULATOR_PALMAS
366 tristate "TI Palmas PMIC Regulators"
367 depends on MFD_PALMAS
368 help
369 If you wish to control the regulators on the Palmas series of
370 chips say Y here. This will enable support for all the software
371 controllable SMPS/LDO regulators.
372
373 The regulators available on Palmas series chips vary depending
374 on the muxing. This is handled automatically in the driver by
375 reading the mux info from OTP.
376
377 config REGULATOR_TPS51632
378 tristate "TI TPS51632 Power Regulator"
379 depends on I2C
380 select REGMAP_I2C
381 help
382 This driver supports TPS51632 voltage regulator chip.
383 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
384 with Serial VID control and DVFS.
385 The voltage output can be configure through I2C interface or PWM
386 interface.
387
388 config REGULATOR_TPS6105X
389 tristate "TI TPS6105X Power regulators"
390 depends on TPS6105X
391 default y if TPS6105X
392 help
393 This driver supports TPS61050/TPS61052 voltage regulator chips.
394 It is a single boost converter primarily for white LEDs and
395 audio amplifiers.
396
397 config REGULATOR_TPS62360
398 tristate "TI TPS6236x Power Regulator"
399 depends on I2C
400 select REGMAP_I2C
401 help
402 This driver supports TPS6236x voltage regulator chip. This
403 regulator is meant for processor core supply. This chip is
404 high-frequency synchronous step down dc-dc converter optimized
405 for battery-powered portable applications.
406
407 config REGULATOR_TPS65023
408 tristate "TI TPS65023 Power regulators"
409 depends on I2C
410 select REGMAP_I2C
411 help
412 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
413 three step-down converters and two general-purpose LDO voltage regulators.
414 It supports TI's software based Class-2 SmartReflex implementation.
415
416 config REGULATOR_TPS6507X
417 tristate "TI TPS6507X Power regulators"
418 depends on I2C
419 help
420 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
421 three step-down converters and two general-purpose LDO voltage regulators.
422 It supports TI's software based Class-2 SmartReflex implementation.
423
424 config REGULATOR_TPS65090
425 tristate "TI TPS65090 Power regulator"
426 depends on MFD_TPS65090
427 help
428 This driver provides support for the voltage regulators on the
429 TI TPS65090 PMIC.
430
431 config REGULATOR_TPS65217
432 tristate "TI TPS65217 Power regulators"
433 depends on MFD_TPS65217
434 help
435 This driver supports TPS65217 voltage regulator chips. TPS65217
436 provides three step-down converters and four general-purpose LDO
437 voltage regulators. It supports software based voltage control
438 for different voltage domains
439
440 config REGULATOR_TPS6524X
441 tristate "TI TPS6524X Power regulators"
442 depends on SPI
443 help
444 This driver supports TPS6524X voltage regulator chips. TPS6524X
445 provides three step-down converters and two general-purpose LDO
446 voltage regulators. This device is interfaced using a customized
447 serial interface currently supported on the sequencer serial
448 port controller.
449
450 config REGULATOR_TPS6586X
451 tristate "TI TPS6586X Power regulators"
452 depends on MFD_TPS6586X
453 help
454 This driver supports TPS6586X voltage regulator chips.
455
456 config REGULATOR_TPS65910
457 tristate "TI TPS65910/TPS65911 Power Regulators"
458 depends on MFD_TPS65910
459 help
460 This driver supports TPS65910/TPS65911 voltage regulator chips.
461
462 config REGULATOR_TPS65912
463 tristate "TI TPS65912 Power regulator"
464 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
465 help
466 This driver supports TPS65912 voltage regulator chip.
467
468 config REGULATOR_TPS80031
469 tristate "TI TPS80031/TPS80032 power regualtor driver"
470 depends on MFD_TPS80031
471 help
472 TPS80031/ TPS80032 Fully Integrated Power Management with Power
473 Path and Battery Charger. It has 5 configurable step-down
474 converters, 11 general purpose LDOs, VBUS generator and digital
475 output to control regulators.
476
477 config REGULATOR_TWL4030
478 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
479 depends on TWL4030_CORE
480 help
481 This driver supports the voltage regulators provided by
482 this family of companion chips.
483
484 config REGULATOR_TI_ABB
485 bool "TI Adaptive Body Bias on-chip LDO"
486 depends on ARCH_OMAP
487 help
488 Select this option to support Texas Instruments' on-chip Adaptive Body
489 Bias (ABB) LDO regulators. It is recommended that this option be
490 enabled on required TI SoC. Certain Operating Performance Points
491 on TI SoCs may be unstable without enabling this as it provides
492 device specific optimized bias to allow/optimize functionality.
493
494 config REGULATOR_VEXPRESS
495 tristate "Versatile Express regulators"
496 depends on VEXPRESS_CONFIG
497 help
498 This driver provides support for voltage regulators available
499 on the ARM Ltd's Versatile Express platform.
500
501 config REGULATOR_WM831X
502 tristate "Wolfson Microelectronics WM831x PMIC regulators"
503 depends on MFD_WM831X
504 help
505 Support the voltage and current regulators of the WM831x series
506 of PMIC devices.
507
508 config REGULATOR_WM8350
509 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
510 depends on MFD_WM8350
511 help
512 This driver provides support for the voltage and current regulators
513 of the WM8350 AudioPlus PMIC.
514
515 config REGULATOR_WM8400
516 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
517 depends on MFD_WM8400
518 help
519 This driver provides support for the voltage regulators of the
520 WM8400 AudioPlus PMIC.
521
522 config REGULATOR_WM8994
523 tristate "Wolfson Microelectronics WM8994 CODEC"
524 depends on MFD_WM8994
525 help
526 This driver provides support for the voltage regulators on the
527 WM8994 CODEC.
528
529 config REGULATOR_AS3711
530 tristate "AS3711 PMIC"
531 depends on MFD_AS3711
532 help
533 This driver provides support for the voltage regulators on the
534 AS3711 PMIC
535
536 endif
537
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