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_BQ24022
78 tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
80 This driver controls a TI bq24022 Charger attached via
81 GPIOs. The provided current regulator can enable/disable
82 charging select between 100 mA and 500 mA charging current
85 config REGULATOR_MAX1586
86 tristate "Maxim 1586/1587 voltage regulator"
89 This driver controls a Maxim 1586 or 1587 voltage output
90 regulator via I2C bus. The provided regulator is suitable
91 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
93 config REGULATOR_MAX8649
94 tristate "Maxim 8649 voltage regulator"
98 This driver controls a Maxim 8649 voltage output regulator via
101 config REGULATOR_MAX8660
102 tristate "Maxim 8660/8661 voltage regulator"
105 This driver controls a Maxim 8660/8661 voltage output
106 regulator via I2C bus.
108 config REGULATOR_MAX8925
109 tristate "Maxim MAX8925 Power Management IC"
110 depends on MFD_MAX8925
112 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
114 config REGULATOR_MAX8952
115 tristate "Maxim MAX8952 Power Management IC"
118 This driver controls a Maxim 8952 voltage output regulator
119 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
120 modes ranging from 0.77V to 1.40V by 0.01V steps.
122 config REGULATOR_MAX8997
123 tristate "Maxim 8997/8966 regulator"
124 depends on MFD_MAX8997
126 This driver controls a Maxim 8997/8966 regulator
127 via I2C bus. The provided regulator is suitable for S5PC110,
128 S5PV210, and Exynos-4 chips to control VCC_CORE and
131 config REGULATOR_MAX8998
132 tristate "Maxim 8998 voltage regulator"
133 depends on MFD_MAX8998
135 This driver controls a Maxim 8998 voltage output regulator
136 via I2C bus. The provided regulator is suitable for S3C6410
137 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
139 config REGULATOR_TWL4030
140 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
141 depends on TWL4030_CORE
143 This driver supports the voltage regulators provided by
144 this family of companion chips.
146 config REGULATOR_WM831X
147 tristate "Wolfson Microelcronics WM831x PMIC regulators"
148 depends on MFD_WM831X
150 Support the voltage and current regulators of the WM831x series
153 config REGULATOR_WM8350
154 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
155 depends on MFD_WM8350
157 This driver provides support for the voltage and current regulators
158 of the WM8350 AudioPlus PMIC.
160 config REGULATOR_WM8400
161 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
162 depends on MFD_WM8400
164 This driver provides support for the voltage regulators of the
165 WM8400 AudioPlus PMIC.
167 config REGULATOR_WM8994
168 tristate "Wolfson Microelectronics WM8994 CODEC"
169 depends on MFD_WM8994
171 This driver provides support for the voltage regulators on the
174 config REGULATOR_DA903X
175 tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
176 depends on PMIC_DA903X
178 Say y here to support the BUCKs and LDOs regulators found on
179 Dialog Semiconductor DA9030/DA9034 PMIC.
181 config REGULATOR_DA9052
182 tristate "Dialog DA9052/DA9053 regulators"
183 depends on PMIC_DA9052
185 This driver supports the voltage regulators of DA9052-BC and
188 config REGULATOR_PCF50633
189 tristate "PCF50633 regulator driver"
190 depends on MFD_PCF50633
192 Say Y here to support the voltage regulators and convertors
195 config REGULATOR_LP3971
196 tristate "National Semiconductors LP3971 PMIC regulator driver"
199 Say Y here to support the voltage regulators and convertors
200 on National Semiconductors LP3971 PMIC
202 config REGULATOR_LP3972
203 tristate "National Semiconductors LP3972 PMIC regulator driver"
206 Say Y here to support the voltage regulators and convertors
207 on National Semiconductors LP3972 PMIC
209 config REGULATOR_PCAP
210 tristate "PCAP2 regulator driver"
213 This driver provides support for the voltage regulators of the
216 config REGULATOR_MC13XXX_CORE
219 config REGULATOR_MC13783
220 tristate "Support regulators on Freescale MC13783 PMIC"
221 depends on MFD_MC13783
222 select REGULATOR_MC13XXX_CORE
224 Say y here to support the regulators found on the Freescale MC13783
227 config REGULATOR_MC13892
228 tristate "Support regulators on Freescale MC13892 PMIC"
229 depends on MFD_MC13XXX
230 select REGULATOR_MC13XXX_CORE
232 Say y here to support the regulators found on the Freescale MC13892
235 config REGULATOR_AB3100
236 tristate "ST-Ericsson AB3100 Regulator functions"
237 depends on AB3100_CORE
238 default y if AB3100_CORE
240 These regulators correspond to functionality in the
241 AB3100 analog baseband dealing with power regulators
244 config REGULATOR_TPS6105X
245 tristate "TI TPS6105X Power regulators"
247 default y if TPS6105X
249 This driver supports TPS61050/TPS61052 voltage regulator chips.
250 It is a single boost converter primarily for white LEDs and
253 config REGULATOR_TPS65023
254 tristate "TI TPS65023 Power regulators"
258 This driver supports TPS65023 voltage regulator chips. TPS65023 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_TPS6507X
263 tristate "TI TPS6507X Power regulators"
266 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
267 three step-down converters and two general-purpose LDO voltage regulators.
268 It supports TI's software based Class-2 SmartReflex implementation.
270 config REGULATOR_TPS65912
271 tristate "TI TPS65912 Power regulator"
272 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
274 This driver supports TPS65912 voltage regulator chip.
276 config REGULATOR_88PM8607
277 bool "Marvell 88PM8607 Power regulators"
278 depends on MFD_88PM860X=y
280 This driver supports 88PM8607 voltage regulator chips.
282 config REGULATOR_ISL6271A
283 tristate "Intersil ISL6271A Power regulator"
286 This driver supports ISL6271A voltage regulator chip.
288 config REGULATOR_AD5398
289 tristate "Analog Devices AD5398/AD5821 regulators"
292 This driver supports AD5398 and AD5821 current regulator chips.
293 If building into module, its name is ad5398.ko.
295 config REGULATOR_AB8500
296 bool "ST-Ericsson AB8500 Power Regulators"
297 depends on AB8500_CORE
299 This driver supports the regulators found on the ST-Ericsson mixed
302 config REGULATOR_DB8500_PRCMU
303 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
304 depends on MFD_DB8500_PRCMU
306 This driver supports the voltage domain regulators controlled by the
309 config REGULATOR_TPS6586X
310 tristate "TI TPS6586X Power regulators"
311 depends on MFD_TPS6586X
313 This driver supports TPS6586X voltage regulator chips.
315 config REGULATOR_TPS6524X
316 tristate "TI TPS6524X Power regulators"
319 This driver supports TPS6524X voltage regulator chips. TPS6524X
320 provides three step-down converters and two general-purpose LDO
321 voltage regulators. This device is interfaced using a customized
322 serial interface currently supported on the sequencer serial
325 config REGULATOR_TPS65910
326 tristate "TI TPS65910 Power Regulator"
327 depends on MFD_TPS65910
329 This driver supports TPS65910 voltage regulator chips.
331 config REGULATOR_AAT2870
332 tristate "AnalogicTech AAT2870 Regulators"
333 depends on MFD_AAT2870_CORE
335 If you have a AnalogicTech AAT2870 say Y to enable the