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 8649/8952 voltage regulator"
87 This driver controls a Maxim 8649/8952 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 S5PC210
117 and S5PV310 chips to control VCC_CORE and VCC_USIM voltages.
119 config REGULATOR_MAX8998
120 tristate "Maxim 8998 voltage regulator"
121 depends on MFD_MAX8998
123 This driver controls a Maxim 8998 voltage output regulator
124 via I2C bus. The provided regulator is suitable for S3C6410
125 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
127 config REGULATOR_TWL4030
128 bool "TI TWL4030/TWL5030/TWL6030/TPS695x0 PMIC"
129 depends on TWL4030_CORE
131 This driver supports the voltage regulators provided by
132 this family of companion chips.
134 config REGULATOR_WM831X
135 tristate "Wolfson Microelcronics WM831x PMIC regulators"
136 depends on MFD_WM831X
138 Support the voltage and current regulators of the WM831x series
141 config REGULATOR_WM8350
142 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
143 depends on MFD_WM8350
145 This driver provides support for the voltage and current regulators
146 of the WM8350 AudioPlus PMIC.
148 config REGULATOR_WM8400
149 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
150 depends on MFD_WM8400
152 This driver provides support for the voltage regulators of the
153 WM8400 AudioPlus PMIC.
155 config REGULATOR_WM8994
156 tristate "Wolfson Microelectronics WM8994 CODEC"
157 depends on MFD_WM8994
159 This driver provides support for the voltage regulators on the
162 config REGULATOR_DA903X
163 tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
164 depends on PMIC_DA903X
166 Say y here to support the BUCKs and LDOs regulators found on
167 Dialog Semiconductor DA9030/DA9034 PMIC.
169 config REGULATOR_PCF50633
170 tristate "PCF50633 regulator driver"
171 depends on MFD_PCF50633
173 Say Y here to support the voltage regulators and convertors
176 config REGULATOR_LP3971
177 tristate "National Semiconductors LP3971 PMIC regulator driver"
180 Say Y here to support the voltage regulators and convertors
181 on National Semiconductors LP3971 PMIC
183 config REGULATOR_PCAP
184 tristate "PCAP2 regulator driver"
187 This driver provides support for the voltage regulators of the
190 config REGULATOR_MC13783
191 tristate "Support regulators on Freescale MC13783 PMIC"
192 depends on MFD_MC13783
194 Say y here to support the regulators found on the Freescale MC13783
197 config REGULATOR_AB3100
198 tristate "ST-Ericsson AB3100 Regulator functions"
199 depends on AB3100_CORE
200 default y if AB3100_CORE
202 These regulators correspond to functionality in the
203 AB3100 analog baseband dealing with power regulators
206 config REGULATOR_TPS65023
207 tristate "TI TPS65023 Power regulators"
210 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
211 three step-down converters and two general-purpose LDO voltage regulators.
212 It supports TI's software based Class-2 SmartReflex implementation.
214 config REGULATOR_TPS6507X
215 tristate "TI TPS6507X Power regulators"
218 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
219 three step-down converters and two general-purpose LDO voltage regulators.
220 It supports TI's software based Class-2 SmartReflex implementation.
222 config REGULATOR_88PM8607
223 bool "Marvell 88PM8607 Power regulators"
224 depends on MFD_88PM860X=y
226 This driver supports 88PM8607 voltage regulator chips.
228 config REGULATOR_ISL6271A
229 tristate "Intersil ISL6271A Power regulator"
232 This driver supports ISL6271A voltage regulator chip.
234 config REGULATOR_AD5398
235 tristate "Analog Devices AD5398/AD5821 regulators"
238 This driver supports AD5398 and AD5821 current regulator chips.
239 If building into module, its name is ad5398.ko.
241 config REGULATOR_AB8500
242 bool "ST-Ericsson AB8500 Power Regulators"
243 depends on AB8500_CORE
245 This driver supports the regulators found on the ST-Ericsson mixed
248 config REGULATOR_TPS6586X
249 tristate "TI TPS6586X Power regulators"
250 depends on MFD_TPS6586X
252 This driver supports TPS6586X voltage regulator chips.
254 config REGULATOR_SAMSUNG_POWER_DOMAIN
255 tristate "Samsung power domain support"
257 This driver provides support for samsung power domain.