xref: /openbmc/linux/drivers/regulator/Kconfig (revision 95e9fd10)
1menuconfig 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
24if REGULATOR
25
26config REGULATOR_DEBUG
27	bool "Regulator debug support"
28	help
29	  Say yes here to enable debugging support.
30
31config 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 then the regulator core will provide an always
37	  enabled dummy regulator will be provided, allowing consumer
38	  drivers to continue.
39
40	  A warning will be generated when this substitution is done.
41
42config REGULATOR_FIXED_VOLTAGE
43	tristate "Fixed voltage regulator support"
44	help
45	  This driver provides support for fixed voltage regulators,
46	  useful for systems which use a combination of software
47	  managed regulators and simple non-configurable regulators.
48
49config REGULATOR_VIRTUAL_CONSUMER
50	tristate "Virtual regulator consumer support"
51	help
52	  This driver provides a virtual consumer for the voltage and
53          current regulator API which provides sysfs controls for
54          configuring the supplies requested.  This is mainly useful
55          for test purposes.
56
57          If unsure, say no.
58
59config REGULATOR_USERSPACE_CONSUMER
60	tristate "Userspace regulator consumer support"
61	help
62	  There are some classes of devices that are controlled entirely
63	  from user space. Userspace consumer driver provides ability to
64	  control power supplies for such devices.
65
66          If unsure, say no.
67
68config REGULATOR_GPIO
69	tristate "GPIO regulator support"
70	depends on GENERIC_GPIO
71	help
72	  This driver provides support for regulators that can be
73	  controlled via gpios.
74	  It is capable of supporting current and voltage regulators
75	  and the platform has to provide a mapping of GPIO-states
76	  to target volts/amps.
77
78config REGULATOR_AD5398
79	tristate "Analog Devices AD5398/AD5821 regulators"
80	depends on I2C
81	help
82	  This driver supports AD5398 and AD5821 current regulator chips.
83	  If building into module, its name is ad5398.ko.
84
85config REGULATOR_AAT2870
86	tristate "AnalogicTech AAT2870 Regulators"
87	depends on MFD_AAT2870_CORE
88	help
89	  If you have a AnalogicTech AAT2870 say Y to enable the
90	  regulator driver.
91
92config REGULATOR_ARIZONA
93	tristate "Wolfson Arizona class devices"
94	depends on MFD_ARIZONA
95	help
96	  Support for the regulators found on Wolfson Arizona class
97	  devices.
98
99config 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
106config 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
113config REGULATOR_ANATOP
114	tristate "Freescale i.MX on-chip ANATOP LDO regulators"
115	depends on MFD_ANATOP
116	help
117	  Say y here to support Freescale i.MX on-chip ANATOP LDOs
118	  regulators. It is recommended that this option be
119	  enabled on i.MX6 platform.
120
121config REGULATOR_MC13XXX_CORE
122	tristate
123
124config REGULATOR_MC13783
125	tristate "Freescale MC13783 regulator driver"
126	depends on MFD_MC13783
127	select REGULATOR_MC13XXX_CORE
128	help
129	  Say y here to support the regulators found on the Freescale MC13783
130	  PMIC.
131
132config REGULATOR_MC13892
133	tristate "Freescale MC13892 regulator driver"
134	depends on MFD_MC13XXX
135	select REGULATOR_MC13XXX_CORE
136	help
137	  Say y here to support the regulators found on the Freescale MC13892
138	  PMIC.
139
140config REGULATOR_ISL6271A
141	tristate "Intersil ISL6271A Power regulator"
142	depends on I2C
143	help
144	  This driver supports ISL6271A voltage regulator chip.
145
146config REGULATOR_88PM8607
147	bool "Marvell 88PM8607 Power regulators"
148	depends on MFD_88PM860X=y
149	help
150	  This driver supports 88PM8607 voltage regulator chips.
151
152config REGULATOR_MAX1586
153	tristate "Maxim 1586/1587 voltage regulator"
154	depends on I2C
155	help
156	  This driver controls a Maxim 1586 or 1587 voltage output
157	  regulator via I2C bus. The provided regulator is suitable
158	  for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
159
160config REGULATOR_MAX8649
161	tristate "Maxim 8649 voltage regulator"
162	depends on I2C
163	select REGMAP_I2C
164	help
165	  This driver controls a Maxim 8649 voltage output regulator via
166	  I2C bus.
167
168config REGULATOR_MAX8660
169	tristate "Maxim 8660/8661 voltage regulator"
170	depends on I2C
171	help
172	  This driver controls a Maxim 8660/8661 voltage output
173	  regulator via I2C bus.
174
175config REGULATOR_MAX8925
176	tristate "Maxim MAX8925 Power Management IC"
177	depends on MFD_MAX8925
178	help
179	  Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
180
181config REGULATOR_MAX8952
182	tristate "Maxim MAX8952 Power Management IC"
183	depends on I2C
184	help
185	  This driver controls a Maxim 8952 voltage output regulator
186	  via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
187	  modes ranging from 0.77V to 1.40V by 0.01V steps.
188
189config REGULATOR_MAX8997
190	tristate "Maxim 8997/8966 regulator"
191	depends on MFD_MAX8997
192	help
193	  This driver controls a Maxim 8997/8966 regulator
194	  via I2C bus. The provided regulator is suitable for S5PC110,
195	  S5PV210, and Exynos-4 chips to control VCC_CORE and
196	  VCC_USIM voltages.
197
198config REGULATOR_MAX8998
199	tristate "Maxim 8998 voltage regulator"
200	depends on MFD_MAX8998
201	help
202	  This driver controls a Maxim 8998 voltage output regulator
203	  via I2C bus. The provided regulator is suitable for S3C6410
204	  and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
205
206config REGULATOR_MAX77686
207	tristate "Maxim 77686 regulator"
208	depends on MFD_MAX77686
209	help
210	  This driver controls a Maxim 77686 regulator
211	  via I2C bus. The provided regulator is suitable for
212	  Exynos-4 chips to control VARM and VINT voltages.
213
214config REGULATOR_PCAP
215	tristate "Motorola PCAP2 regulator driver"
216	depends on EZX_PCAP
217	help
218	 This driver provides support for the voltage regulators of the
219	 PCAP2 PMIC.
220
221config REGULATOR_LP3971
222	tristate "National Semiconductors LP3971 PMIC regulator driver"
223	depends on I2C
224	help
225	 Say Y here to support the voltage regulators and convertors
226	 on National Semiconductors LP3971 PMIC
227
228config REGULATOR_LP3972
229	tristate "National Semiconductors LP3972 PMIC regulator driver"
230	depends on I2C
231	help
232	 Say Y here to support the voltage regulators and convertors
233	 on National Semiconductors LP3972 PMIC
234
235config REGULATOR_LP872X
236	bool "TI/National Semiconductor LP8720/LP8725 voltage regulators"
237	depends on I2C=y
238	select REGMAP_I2C
239	help
240	  This driver supports LP8720/LP8725 PMIC
241
242config REGULATOR_LP8788
243	bool "TI LP8788 Power Regulators"
244	depends on MFD_LP8788
245	help
246	  This driver supports LP8788 voltage regulator chip.
247
248config REGULATOR_PCF50633
249	tristate "NXP PCF50633 regulator driver"
250        depends on MFD_PCF50633
251	help
252	 Say Y here to support the voltage regulators and convertors
253	 on PCF50633
254
255config REGULATOR_RC5T583
256	tristate "RICOH RC5T583 Power regulators"
257	depends on MFD_RC5T583
258	help
259	  Select this option to enable the power regulator of RICOH
260	  PMIC RC5T583.
261	  This driver supports the control of different power rails of device
262	  through regulator interface. The device supports multiple DCDC/LDO
263	  outputs which can be controlled by i2c communication.
264
265config REGULATOR_S2MPS11
266	tristate "Samsung S2MPS11 voltage regulator"
267	depends on MFD_SEC_CORE
268	help
269	 This driver supports a Samsung S2MPS11 voltage output regulator
270	 via I2C bus. S2MPS11 is comprised of high efficient Buck converters
271	 including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
272
273config REGULATOR_S5M8767
274	tristate "Samsung S5M8767A voltage regulator"
275	depends on MFD_SEC_CORE
276	help
277	 This driver supports a Samsung S5M8767A voltage output regulator
278	 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
279	 supports DVS mode with 8bits of output voltage control.
280
281config REGULATOR_AB3100
282	tristate "ST-Ericsson AB3100 Regulator functions"
283	depends on AB3100_CORE
284	default y if AB3100_CORE
285	help
286	 These regulators correspond to functionality in the
287	 AB3100 analog baseband dealing with power regulators
288	 for the system.
289
290config REGULATOR_AB8500
291	bool "ST-Ericsson AB8500 Power Regulators"
292	depends on AB8500_CORE
293	help
294	  This driver supports the regulators found on the ST-Ericsson mixed
295	  signal AB8500 PMIC
296
297config REGULATOR_DBX500_PRCMU
298	bool
299
300config REGULATOR_DB8500_PRCMU
301	bool "ST-Ericsson DB8500 Voltage Domain Regulators"
302	depends on MFD_DB8500_PRCMU
303	select REGULATOR_DBX500_PRCMU
304	help
305	  This driver supports the voltage domain regulators controlled by the
306	  DB8500 PRCMU
307
308config REGULATOR_PALMAS
309	tristate "TI Palmas PMIC Regulators"
310	depends on MFD_PALMAS
311	help
312	  If you wish to control the regulators on the Palmas series of
313	  chips say Y here. This will enable support for all the software
314	  controllable SMPS/LDO regulators.
315
316	  The regulators available on Palmas series chips vary depending
317	  on the muxing. This is handled automatically in the driver by
318	  reading the mux info from OTP.
319
320config REGULATOR_TPS6105X
321	tristate "TI TPS6105X Power regulators"
322	depends on TPS6105X
323	default y if TPS6105X
324	help
325	  This driver supports TPS61050/TPS61052 voltage regulator chips.
326	  It is a single boost converter primarily for white LEDs and
327	  audio amplifiers.
328
329config REGULATOR_TPS62360
330	tristate "TI TPS6236x Power Regulator"
331	depends on I2C
332	select REGMAP_I2C
333	help
334	  This driver supports TPS6236x voltage regulator chip. This
335	  regulator is meant for processor core supply. This chip is
336	  high-frequency synchronous step down dc-dc converter optimized
337	  for battery-powered portable applications.
338
339config REGULATOR_TPS65023
340	tristate "TI TPS65023 Power regulators"
341	depends on I2C
342	select REGMAP_I2C
343	help
344	  This driver supports TPS65023 voltage regulator chips. TPS65023 provides
345	  three step-down converters and two general-purpose LDO voltage regulators.
346	  It supports TI's software based Class-2 SmartReflex implementation.
347
348config REGULATOR_TPS6507X
349	tristate "TI TPS6507X Power regulators"
350	depends on I2C
351	help
352	  This driver supports TPS6507X voltage regulator chips. TPS6507X provides
353	  three step-down converters and two general-purpose LDO voltage regulators.
354	  It supports TI's software based Class-2 SmartReflex implementation.
355
356config REGULATOR_TPS65090
357	tristate "TI TPS65090 Power regulator"
358	depends on MFD_TPS65090
359	help
360	  This driver provides support for the voltage regulators on the
361	  TI TPS65090 PMIC.
362
363config REGULATOR_TPS65217
364	tristate "TI TPS65217 Power regulators"
365	depends on MFD_TPS65217
366	help
367	  This driver supports TPS65217 voltage regulator chips. TPS65217
368	  provides three step-down converters and four general-purpose LDO
369	  voltage regulators. It supports software based voltage control
370	  for different voltage domains
371
372config REGULATOR_TPS6524X
373	tristate "TI TPS6524X Power regulators"
374	depends on SPI
375	help
376	  This driver supports TPS6524X voltage regulator chips. TPS6524X
377	  provides three step-down converters and two general-purpose LDO
378	  voltage regulators.  This device is interfaced using a customized
379	  serial interface currently supported on the sequencer serial
380	  port controller.
381
382config REGULATOR_TPS6586X
383	tristate "TI TPS6586X Power regulators"
384	depends on MFD_TPS6586X
385	help
386	  This driver supports TPS6586X voltage regulator chips.
387
388config REGULATOR_TPS65910
389	tristate "TI TPS65910/TPS65911 Power Regulators"
390	depends on MFD_TPS65910
391	help
392	  This driver supports TPS65910/TPS65911 voltage regulator chips.
393
394config REGULATOR_TPS65912
395	tristate "TI TPS65912 Power regulator"
396	depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
397	help
398	    This driver supports TPS65912 voltage regulator chip.
399
400config REGULATOR_TWL4030
401	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
402	depends on TWL4030_CORE
403	help
404	  This driver supports the voltage regulators provided by
405	  this family of companion chips.
406
407config REGULATOR_WM831X
408	tristate "Wolfson Microelectronics WM831x PMIC regulators"
409	depends on MFD_WM831X
410	help
411	  Support the voltage and current regulators of the WM831x series
412	  of PMIC devices.
413
414config REGULATOR_WM8350
415	tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
416	depends on MFD_WM8350
417	help
418	  This driver provides support for the voltage and current regulators
419          of the WM8350 AudioPlus PMIC.
420
421config REGULATOR_WM8400
422	tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
423	depends on MFD_WM8400
424	help
425	  This driver provides support for the voltage regulators of the
426	  WM8400 AudioPlus PMIC.
427
428config REGULATOR_WM8994
429	tristate "Wolfson Microelectronics WM8994 CODEC"
430	depends on MFD_WM8994
431	help
432	  This driver provides support for the voltage regulators on the
433	  WM8994 CODEC.
434
435endif
436
437