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.
67 config REGULATOR_BQ24022
68 tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
70 This driver controls a TI bq24022 Charger attached via
71 GPIOs. The provided current regulator can enable/disable
72 charging select between 100 mA and 500 mA charging current
75 config REGULATOR_MAX1586
76 tristate "Maxim 1586/1587 voltage regulator"
79 This driver controls a Maxim 1586 or 1587 voltage output
80 regulator via I2C bus. The provided regulator is suitable
81 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
83 config REGULATOR_MAX8649
84 tristate "Maxim 8649 voltage regulator"
87 This driver controls a Maxim 8649 voltage output regulator via
90 config REGULATOR_MAX8660
91 tristate "Maxim 8660/8661 voltage regulator"
94 This driver controls a Maxim 8660/8661 voltage output
95 regulator via I2C bus.
97 config REGULATOR_MAX8925
98 tristate "Maxim MAX8925 Power Management IC"
99 depends on MFD_MAX8925
101 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
103 config REGULATOR_MAX8952
104 tristate "Maxim MAX8952 Power Management IC"
107 This driver controls a Maxim 8952 voltage output regulator
108 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
109 modes ranging from 0.77V to 1.40V by 0.01V steps.
111 config REGULATOR_MAX8997
112 tristate "Maxim 8997/8966 regulator"
113 depends on MFD_MAX8997
115 This driver controls a Maxim 8997/8966 regulator
116 via I2C bus. The provided regulator is suitable for S5PC110,
117 S5PV210, and Exynos-4 chips to control VCC_CORE and
120 config REGULATOR_MAX8998
121 tristate "Maxim 8998 voltage regulator"
122 depends on MFD_MAX8998
124 This driver controls a Maxim 8998 voltage output regulator
125 via I2C bus. The provided regulator is suitable for S3C6410
126 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
128 config REGULATOR_TPS65910
129 tristate "TI TPS65910/TPS65911 Power Regulators"
130 depends on MFD_TPS65910
132 This driver supports TPS65910/TPS65911 voltage regulator chips.
134 config REGULATOR_TPS65912
135 tristate "TI TPS65912 Power regulator"
136 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
138 This driver supports TPS65912 voltage regulator chip.
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_RICOH619
175 tristate "RICOH 619 Power regulators"
176 depends on MFD_RICOH619
179 This driver supports regulator driver for RICOH619 PMIC.
181 config REGULATOR_DA903X
182 tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
183 depends on PMIC_DA903X
185 Say y here to support the BUCKs and LDOs regulators found on
186 Dialog Semiconductor DA9030/DA9034 PMIC.
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"
257 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
258 three step-down converters and two general-purpose LDO voltage regulators.
259 It supports TI's software based Class-2 SmartReflex implementation.
261 config REGULATOR_TPS6507X
262 tristate "TI TPS6507X Power regulators"
265 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
266 three step-down converters and two general-purpose LDO voltage regulators.
267 It supports TI's software based Class-2 SmartReflex implementation.
269 config RK2818_REGULATOR_CHARGE
270 tristate "rk2818 Charger IC"
272 Say Y to enable support for the current regulators charge on the RK2818.
274 config RK2818_REGULATOR_LP8725
275 tristate "rk2818 pmic lp8725"
278 Say Y to enable support for the voltage regulators pmic lp8725 on the RK2818.
280 config REGULATOR_ACT8891
281 tristate "Active Semi ACT8891 PMIC regulators"
284 Support the voltage and current regulators of the ACT8891 series of PMIC devices.
286 config REGULATOR_ACT8931
287 tristate "Active Semi ACT8931 PMIC regulators"
290 Support the voltage and current regulators of the ACT8931 series of PMIC devices.
292 config REGULATOR_ACT8846
293 tristate "Active Semi ACT8846 PMIC regulators"
296 Support the voltage and current regulators of the ACT8846 series of PMIC devices.
298 config ACT8846_SUPPORT_RESET
299 tristate "ACT8846 PMIC SUPPORT RESET"
300 depends on REGULATOR_ACT8846=y
302 Support short press key to restart.
305 config RK29_PWM_REGULATOR
306 tristate "rk2918 pwm voltage regulator"
308 Say Y to enable support for the voltage regulators charge on the RK2918.
310 config RK30_PWM_REGULATOR
311 tristate "rk30 pwm voltage regulator for discrete dcdc or ldo"
313 Say Y to enable support for the voltage regulators control on the RK30 .
315 config REGULATOR_88PM8607
316 bool "Marvell 88PM8607 Power regulators"
317 depends on MFD_88PM860X=y
319 This driver supports 88PM8607 voltage regulator chips.
321 config REGULATOR_ISL6271A
322 tristate "Intersil ISL6271A Power regulator"
325 This driver supports ISL6271A voltage regulator chip.
327 config REGULATOR_AD5398
328 tristate "Analog Devices AD5398/AD5821 regulators"
331 This driver supports AD5398 and AD5821 current regulator chips.
332 If building into module, its name is ad5398.ko.
334 config REGULATOR_AB8500
335 bool "ST-Ericsson AB8500 Power Regulators"
336 depends on AB8500_CORE
338 This driver supports the regulators found on the ST-Ericsson mixed
341 config REGULATOR_DB8500_PRCMU
342 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
343 depends on MFD_DB8500_PRCMU
345 This driver supports the voltage domain regulators controlled by the
348 config REGULATOR_TPS6586X
349 tristate "TI TPS6586X Power regulators"
350 depends on MFD_TPS6586X
352 This driver supports TPS6586X voltage regulator chips.
354 config REGULATOR_TPS6524X
355 tristate "TI TPS6524X Power regulators"
358 This driver supports TPS6524X voltage regulator chips. TPS6524X
359 provides three step-down converters and two general-purpose LDO
360 voltage regulators. This device is interfaced using a customized
361 serial interface currently supported on the sequencer serial