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
25 config REGULATOR_DEBUG
26 bool "Regulator debug support"
28 Say yes here to enable debugging support.
30 config REGULATOR_DUMMY
31 bool "Provide a dummy regulator if regulator lookups fail"
33 If this option is enabled then when a regulator lookup fails
34 and the board has not specified that it has provided full
35 constraints then the regulator core will provide an always
36 enabled dummy regulator will be provided, allowing consumer
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_MAX1586
78 tristate "Maxim 1586/1587 voltage regulator"
81 This driver controls a Maxim 1586 or 1587 voltage output
82 regulator via I2C bus. The provided regulator is suitable
83 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
85 config REGULATOR_MAX8649
86 tristate "Maxim 8649 voltage regulator"
90 This driver controls a Maxim 8649 voltage output regulator via
93 config REGULATOR_MAX8660
94 tristate "Maxim 8660/8661 voltage regulator"
97 This driver controls a Maxim 8660/8661 voltage output
98 regulator via I2C bus.
100 config REGULATOR_MAX8925
101 tristate "Maxim MAX8925 Power Management IC"
102 depends on MFD_MAX8925
104 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
106 config REGULATOR_MAX8952
107 tristate "Maxim MAX8952 Power Management IC"
110 This driver controls a Maxim 8952 voltage output regulator
111 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
112 modes ranging from 0.77V to 1.40V by 0.01V steps.
114 config REGULATOR_MAX8997
115 tristate "Maxim 8997/8966 regulator"
116 depends on MFD_MAX8997
118 This driver controls a Maxim 8997/8966 regulator
119 via I2C bus. The provided regulator is suitable for S5PC110,
120 S5PV210, and Exynos-4 chips to control VCC_CORE and
123 config REGULATOR_MAX8998
124 tristate "Maxim 8998 voltage regulator"
125 depends on MFD_MAX8998
127 This driver controls a Maxim 8998 voltage output regulator
128 via I2C bus. The provided regulator is suitable for S3C6410
129 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
131 config REGULATOR_TWL4030
132 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
133 depends on TWL4030_CORE
135 This driver supports the voltage regulators provided by
136 this family of companion chips.
138 config REGULATOR_WM831X
139 tristate "Wolfson Microelcronics WM831x PMIC regulators"
140 depends on MFD_WM831X
142 Support the voltage and current regulators of the WM831x series
145 config REGULATOR_WM8350
146 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
147 depends on MFD_WM8350
149 This driver provides support for the voltage and current regulators
150 of the WM8350 AudioPlus PMIC.
152 config REGULATOR_WM8400
153 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
154 depends on MFD_WM8400
156 This driver provides support for the voltage regulators of the
157 WM8400 AudioPlus PMIC.
159 config REGULATOR_WM8994
160 tristate "Wolfson Microelectronics WM8994 CODEC"
161 depends on MFD_WM8994
163 This driver provides support for the voltage regulators on the
166 config REGULATOR_DA903X
167 tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
168 depends on PMIC_DA903X
170 Say y here to support the BUCKs and LDOs regulators found on
171 Dialog Semiconductor DA9030/DA9034 PMIC.
173 config REGULATOR_DA9052
174 tristate "Dialog DA9052/DA9053 regulators"
175 depends on PMIC_DA9052
177 This driver supports the voltage regulators of DA9052-BC and
180 config REGULATOR_PCF50633
181 tristate "PCF50633 regulator driver"
182 depends on MFD_PCF50633
184 Say Y here to support the voltage regulators and convertors
187 config REGULATOR_LP3971
188 tristate "National Semiconductors LP3971 PMIC regulator driver"
191 Say Y here to support the voltage regulators and convertors
192 on National Semiconductors LP3971 PMIC
194 config REGULATOR_LP3972
195 tristate "National Semiconductors LP3972 PMIC regulator driver"
198 Say Y here to support the voltage regulators and convertors
199 on National Semiconductors LP3972 PMIC
201 config REGULATOR_PCAP
202 tristate "PCAP2 regulator driver"
205 This driver provides support for the voltage regulators of the
208 config REGULATOR_MC13XXX_CORE
211 config REGULATOR_MC13783
212 tristate "Support regulators on Freescale MC13783 PMIC"
213 depends on MFD_MC13783
214 select REGULATOR_MC13XXX_CORE
216 Say y here to support the regulators found on the Freescale MC13783
219 config REGULATOR_MC13892
220 tristate "Support regulators on Freescale MC13892 PMIC"
221 depends on MFD_MC13XXX
222 select REGULATOR_MC13XXX_CORE
224 Say y here to support the regulators found on the Freescale MC13892
227 config REGULATOR_AB3100
228 tristate "ST-Ericsson AB3100 Regulator functions"
229 depends on AB3100_CORE
230 default y if AB3100_CORE
232 These regulators correspond to functionality in the
233 AB3100 analog baseband dealing with power regulators
236 config REGULATOR_TPS6105X
237 tristate "TI TPS6105X Power regulators"
239 default y if TPS6105X
241 This driver supports TPS61050/TPS61052 voltage regulator chips.
242 It is a single boost converter primarily for white LEDs and
245 config REGULATOR_TPS65023
246 tristate "TI TPS65023 Power regulators"
250 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
251 three step-down converters and two general-purpose LDO voltage regulators.
252 It supports TI's software based Class-2 SmartReflex implementation.
254 config REGULATOR_TPS6507X
255 tristate "TI TPS6507X Power regulators"
258 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
259 three step-down converters and two general-purpose LDO voltage regulators.
260 It supports TI's software based Class-2 SmartReflex implementation.
262 config REGULATOR_TPS65912
263 tristate "TI TPS65912 Power regulator"
264 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
266 This driver supports TPS65912 voltage regulator chip.
268 config REGULATOR_88PM8607
269 bool "Marvell 88PM8607 Power regulators"
270 depends on MFD_88PM860X=y
272 This driver supports 88PM8607 voltage regulator chips.
274 config REGULATOR_ISL6271A
275 tristate "Intersil ISL6271A Power regulator"
278 This driver supports ISL6271A voltage regulator chip.
280 config REGULATOR_AD5398
281 tristate "Analog Devices AD5398/AD5821 regulators"
284 This driver supports AD5398 and AD5821 current regulator chips.
285 If building into module, its name is ad5398.ko.
287 config REGULATOR_AB8500
288 bool "ST-Ericsson AB8500 Power Regulators"
289 depends on AB8500_CORE
291 This driver supports the regulators found on the ST-Ericsson mixed
294 config REGULATOR_DB8500_PRCMU
295 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
296 depends on MFD_DB8500_PRCMU
298 This driver supports the voltage domain regulators controlled by the
301 config REGULATOR_TPS6586X
302 tristate "TI TPS6586X Power regulators"
303 depends on MFD_TPS6586X
305 This driver supports TPS6586X voltage regulator chips.
307 config REGULATOR_TPS6524X
308 tristate "TI TPS6524X Power regulators"
311 This driver supports TPS6524X voltage regulator chips. TPS6524X
312 provides three step-down converters and two general-purpose LDO
313 voltage regulators. This device is interfaced using a customized
314 serial interface currently supported on the sequencer serial
317 config REGULATOR_TPS65910
318 tristate "TI TPS65910 Power Regulator"
319 depends on MFD_TPS65910
321 This driver supports TPS65910 voltage regulator chips.
323 config REGULATOR_AAT2870
324 tristate "AnalogicTech AAT2870 Regulators"
325 depends on MFD_AAT2870_CORE
327 If you have a AnalogicTech AAT2870 say Y to enable the