1bbda14dfSTakashi Iwaimenuconfig REGULATOR 2ba7e4763SLiam Girdwood bool "Voltage and Current Regulator Support" 3ba7e4763SLiam Girdwood help 4ba7e4763SLiam Girdwood Generic Voltage and Current Regulator support. 5ba7e4763SLiam Girdwood 6ba7e4763SLiam Girdwood This framework is designed to provide a generic interface to voltage 7ba7e4763SLiam Girdwood and current regulators within the Linux kernel. It's intended to 8ba7e4763SLiam Girdwood provide voltage and current control to client or consumer drivers and 9ba7e4763SLiam Girdwood also provide status information to user space applications through a 10ba7e4763SLiam Girdwood sysfs interface. 11ba7e4763SLiam Girdwood 12ba7e4763SLiam Girdwood The intention is to allow systems to dynamically control regulator 13ba7e4763SLiam Girdwood output in order to save power and prolong battery life. This applies 14ba7e4763SLiam Girdwood to both voltage regulators (where voltage output is controllable) and 15ba7e4763SLiam Girdwood current sinks (where current output is controllable). 16ba7e4763SLiam Girdwood 17ba7e4763SLiam Girdwood This framework safely compiles out if not selected so that client 18ba7e4763SLiam Girdwood drivers can still be used in systems with no software controllable 19ba7e4763SLiam Girdwood regulators. 20ba7e4763SLiam Girdwood 21ba7e4763SLiam Girdwood If unsure, say no. 22ba7e4763SLiam Girdwood 23bbda14dfSTakashi Iwaiif REGULATOR 24bbda14dfSTakashi Iwai 25ba7e4763SLiam Girdwoodconfig REGULATOR_DEBUG 26ba7e4763SLiam Girdwood bool "Regulator debug support" 27ba7e4763SLiam Girdwood help 28ba7e4763SLiam Girdwood Say yes here to enable debugging support. 29ba7e4763SLiam Girdwood 3034abbd68SMark Brownconfig REGULATOR_DUMMY 3134abbd68SMark Brown bool "Provide a dummy regulator if regulator lookups fail" 3234abbd68SMark Brown help 3334abbd68SMark Brown If this option is enabled then when a regulator lookup fails 3434abbd68SMark Brown and the board has not specified that it has provided full 3534abbd68SMark Brown constraints then the regulator core will provide an always 3634abbd68SMark Brown enabled dummy regulator will be provided, allowing consumer 3734abbd68SMark Brown drivers to continue. 3834abbd68SMark Brown 3934abbd68SMark Brown A warning will be generated when this substitution is done. 4034abbd68SMark Brown 41ba7e4763SLiam Girdwoodconfig REGULATOR_FIXED_VOLTAGE 42a9cb63b2SMark Brown tristate "Fixed voltage regulator support" 43a9cb63b2SMark Brown help 44a9cb63b2SMark Brown This driver provides support for fixed voltage regulators, 45a9cb63b2SMark Brown useful for systems which use a combination of software 46a9cb63b2SMark Brown managed regulators and simple non-configurable regulators. 47ba7e4763SLiam Girdwood 48ba7e4763SLiam Girdwoodconfig REGULATOR_VIRTUAL_CONSUMER 49ba7e4763SLiam Girdwood tristate "Virtual regulator consumer support" 50ba7e4763SLiam Girdwood help 51ba7e4763SLiam Girdwood This driver provides a virtual consumer for the voltage and 52ba7e4763SLiam Girdwood current regulator API which provides sysfs controls for 53ba7e4763SLiam Girdwood configuring the supplies requested. This is mainly useful 54ba7e4763SLiam Girdwood for test purposes. 55ba7e4763SLiam Girdwood 56ba7e4763SLiam Girdwood If unsure, say no. 57ba7e4763SLiam Girdwood 581d98cccfSMike Rapoportconfig REGULATOR_USERSPACE_CONSUMER 591d98cccfSMike Rapoport tristate "Userspace regulator consumer support" 601d98cccfSMike Rapoport help 611d98cccfSMike Rapoport There are some classes of devices that are controlled entirely 626f2653e6SMichael Prokop from user space. Userspace consumer driver provides ability to 631d98cccfSMike Rapoport control power supplies for such devices. 641d98cccfSMike Rapoport 651d98cccfSMike Rapoport If unsure, say no. 661d98cccfSMike Rapoport 673f0292aeSHeiko Stübnerconfig REGULATOR_GPIO 683f0292aeSHeiko Stübner tristate "GPIO regulator support" 69d162b3c5SHeiko Stübner depends on GENERIC_GPIO 703f0292aeSHeiko Stübner help 713f0292aeSHeiko Stübner This driver provides support for regulators that can be 723f0292aeSHeiko Stübner controlled via gpios. 733f0292aeSHeiko Stübner It is capable of supporting current and voltage regulators 743f0292aeSHeiko Stübner and the platform has to provide a mapping of GPIO-states 753f0292aeSHeiko Stübner to target volts/amps. 763f0292aeSHeiko Stübner 77*dfb9b8a4SAxel Linconfig REGULATOR_AD5398 78*dfb9b8a4SAxel Lin tristate "Analog Devices AD5398/AD5821 regulators" 79*dfb9b8a4SAxel Lin depends on I2C 800eb5d5abSPhilipp Zabel help 81*dfb9b8a4SAxel Lin This driver supports AD5398 and AD5821 current regulator chips. 82*dfb9b8a4SAxel Lin If building into module, its name is ad5398.ko. 83*dfb9b8a4SAxel Lin 84*dfb9b8a4SAxel Linconfig REGULATOR_AAT2870 85*dfb9b8a4SAxel Lin tristate "AnalogicTech AAT2870 Regulators" 86*dfb9b8a4SAxel Lin depends on MFD_AAT2870_CORE 87*dfb9b8a4SAxel Lin help 88*dfb9b8a4SAxel Lin If you have a AnalogicTech AAT2870 say Y to enable the 89*dfb9b8a4SAxel Lin regulator driver. 90*dfb9b8a4SAxel Lin 91*dfb9b8a4SAxel Linconfig REGULATOR_DA903X 92*dfb9b8a4SAxel Lin tristate "Dialog Semiconductor DA9030/DA9034 regulators" 93*dfb9b8a4SAxel Lin depends on PMIC_DA903X 94*dfb9b8a4SAxel Lin help 95*dfb9b8a4SAxel Lin Say y here to support the BUCKs and LDOs regulators found on 96*dfb9b8a4SAxel Lin Dialog Semiconductor DA9030/DA9034 PMIC. 97*dfb9b8a4SAxel Lin 98*dfb9b8a4SAxel Linconfig REGULATOR_DA9052 99*dfb9b8a4SAxel Lin tristate "Dialog Semiconductor DA9052/DA9053 regulators" 100*dfb9b8a4SAxel Lin depends on PMIC_DA9052 101*dfb9b8a4SAxel Lin help 102*dfb9b8a4SAxel Lin This driver supports the voltage regulators of DA9052-BC and 103*dfb9b8a4SAxel Lin DA9053-AA/Bx PMIC. 104*dfb9b8a4SAxel Lin 105*dfb9b8a4SAxel Linconfig REGULATOR_MC13XXX_CORE 106*dfb9b8a4SAxel Lin tristate 107*dfb9b8a4SAxel Lin 108*dfb9b8a4SAxel Linconfig REGULATOR_MC13783 109*dfb9b8a4SAxel Lin tristate "Freescale MC13783 regulator driver" 110*dfb9b8a4SAxel Lin depends on MFD_MC13783 111*dfb9b8a4SAxel Lin select REGULATOR_MC13XXX_CORE 112*dfb9b8a4SAxel Lin help 113*dfb9b8a4SAxel Lin Say y here to support the regulators found on the Freescale MC13783 114*dfb9b8a4SAxel Lin PMIC. 115*dfb9b8a4SAxel Lin 116*dfb9b8a4SAxel Linconfig REGULATOR_MC13892 117*dfb9b8a4SAxel Lin tristate "Freescale MC13892 regulator driver" 118*dfb9b8a4SAxel Lin depends on MFD_MC13XXX 119*dfb9b8a4SAxel Lin select REGULATOR_MC13XXX_CORE 120*dfb9b8a4SAxel Lin help 121*dfb9b8a4SAxel Lin Say y here to support the regulators found on the Freescale MC13892 122*dfb9b8a4SAxel Lin PMIC. 123*dfb9b8a4SAxel Lin 124*dfb9b8a4SAxel Linconfig REGULATOR_ISL6271A 125*dfb9b8a4SAxel Lin tristate "Intersil ISL6271A Power regulator" 126*dfb9b8a4SAxel Lin depends on I2C 127*dfb9b8a4SAxel Lin help 128*dfb9b8a4SAxel Lin This driver supports ISL6271A voltage regulator chip. 129*dfb9b8a4SAxel Lin 130*dfb9b8a4SAxel Linconfig REGULATOR_88PM8607 131*dfb9b8a4SAxel Lin bool "Marvell 88PM8607 Power regulators" 132*dfb9b8a4SAxel Lin depends on MFD_88PM860X=y 133*dfb9b8a4SAxel Lin help 134*dfb9b8a4SAxel Lin This driver supports 88PM8607 voltage regulator chips. 1350eb5d5abSPhilipp Zabel 13655f4fa4eSRobert Jarzmikconfig REGULATOR_MAX1586 13755f4fa4eSRobert Jarzmik tristate "Maxim 1586/1587 voltage regulator" 13855f4fa4eSRobert Jarzmik depends on I2C 13955f4fa4eSRobert Jarzmik help 14055f4fa4eSRobert Jarzmik This driver controls a Maxim 1586 or 1587 voltage output 14155f4fa4eSRobert Jarzmik regulator via I2C bus. The provided regulator is suitable 14255f4fa4eSRobert Jarzmik for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 14355f4fa4eSRobert Jarzmik 144a71b797fSHaojian Zhuangconfig REGULATOR_MAX8649 145a71b797fSHaojian Zhuang tristate "Maxim 8649 voltage regulator" 146a71b797fSHaojian Zhuang depends on I2C 147c5b68d47SJonghwan Choi select REGMAP_I2C 148a71b797fSHaojian Zhuang help 149a71b797fSHaojian Zhuang This driver controls a Maxim 8649 voltage output regulator via 150a71b797fSHaojian Zhuang I2C bus. 151a71b797fSHaojian Zhuang 15227f37e4bSWolfram Sangconfig REGULATOR_MAX8660 15327f37e4bSWolfram Sang tristate "Maxim 8660/8661 voltage regulator" 15427f37e4bSWolfram Sang depends on I2C 15527f37e4bSWolfram Sang help 15627f37e4bSWolfram Sang This driver controls a Maxim 8660/8661 voltage output 15727f37e4bSWolfram Sang regulator via I2C bus. 15827f37e4bSWolfram Sang 15908ff6f2aSHaojian Zhuangconfig REGULATOR_MAX8925 16008ff6f2aSHaojian Zhuang tristate "Maxim MAX8925 Power Management IC" 16108ff6f2aSHaojian Zhuang depends on MFD_MAX8925 16208ff6f2aSHaojian Zhuang help 16308ff6f2aSHaojian Zhuang Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC. 16408ff6f2aSHaojian Zhuang 165202f4f53SMyungJoo Hamconfig REGULATOR_MAX8952 166202f4f53SMyungJoo Ham tristate "Maxim MAX8952 Power Management IC" 167202f4f53SMyungJoo Ham depends on I2C 168202f4f53SMyungJoo Ham help 169202f4f53SMyungJoo Ham This driver controls a Maxim 8952 voltage output regulator 170202f4f53SMyungJoo Ham via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS 171202f4f53SMyungJoo Ham modes ranging from 0.77V to 1.40V by 0.01V steps. 172202f4f53SMyungJoo Ham 173bd6ca2cfSMyungJoo Hamconfig REGULATOR_MAX8997 174bd6ca2cfSMyungJoo Ham tristate "Maxim 8997/8966 regulator" 175bd6ca2cfSMyungJoo Ham depends on MFD_MAX8997 176bd6ca2cfSMyungJoo Ham help 177bd6ca2cfSMyungJoo Ham This driver controls a Maxim 8997/8966 regulator 178bd6ca2cfSMyungJoo Ham via I2C bus. The provided regulator is suitable for S5PC110, 179bd6ca2cfSMyungJoo Ham S5PV210, and Exynos-4 chips to control VCC_CORE and 180bd6ca2cfSMyungJoo Ham VCC_USIM voltages. 181bd6ca2cfSMyungJoo Ham 182156f2528SKyungmin Parkconfig REGULATOR_MAX8998 183156f2528SKyungmin Park tristate "Maxim 8998 voltage regulator" 18469f71008SMarek Szyprowski depends on MFD_MAX8998 185156f2528SKyungmin Park help 186156f2528SKyungmin Park This driver controls a Maxim 8998 voltage output regulator 187156f2528SKyungmin Park via I2C bus. The provided regulator is suitable for S3C6410 188156f2528SKyungmin Park and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages. 189156f2528SKyungmin Park 190*dfb9b8a4SAxel Linconfig REGULATOR_PCAP 191*dfb9b8a4SAxel Lin tristate "Motorola PCAP2 regulator driver" 192*dfb9b8a4SAxel Lin depends on EZX_PCAP 19342fad570SMark Brown help 19442fad570SMark Brown This driver provides support for the voltage regulators of the 195*dfb9b8a4SAxel Lin PCAP2 PMIC. 1965ec271e7SBalaji Rao 1970cbdf7bcSMarek Szyprowskiconfig REGULATOR_LP3971 1980cbdf7bcSMarek Szyprowski tristate "National Semiconductors LP3971 PMIC regulator driver" 1990cbdf7bcSMarek Szyprowski depends on I2C 2000cbdf7bcSMarek Szyprowski help 2010cbdf7bcSMarek Szyprowski Say Y here to support the voltage regulators and convertors 2020cbdf7bcSMarek Szyprowski on National Semiconductors LP3971 PMIC 2030cbdf7bcSMarek Szyprowski 2045976f095SAxel Linconfig REGULATOR_LP3972 2055976f095SAxel Lin tristate "National Semiconductors LP3972 PMIC regulator driver" 2065976f095SAxel Lin depends on I2C 2075976f095SAxel Lin help 2085976f095SAxel Lin Say Y here to support the voltage regulators and convertors 2095976f095SAxel Lin on National Semiconductors LP3972 PMIC 2105976f095SAxel Lin 211*dfb9b8a4SAxel Linconfig REGULATOR_PCF50633 212*dfb9b8a4SAxel Lin tristate "NXP PCF50633 regulator driver" 213*dfb9b8a4SAxel Lin depends on MFD_PCF50633 21439b1772aSDaniel Ribeiro help 215*dfb9b8a4SAxel Lin Say Y here to support the voltage regulators and convertors 216*dfb9b8a4SAxel Lin on PCF50633 21739b1772aSDaniel Ribeiro 218*dfb9b8a4SAxel Linconfig REGULATOR_S5M8767 219*dfb9b8a4SAxel Lin tristate "Samsung S5M8767A voltage regulator" 220*dfb9b8a4SAxel Lin depends on MFD_S5M_CORE 221295c08bcSSascha Hauer help 222*dfb9b8a4SAxel Lin This driver supports a Samsung S5M8767A voltage output regulator 223*dfb9b8a4SAxel Lin via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and 224*dfb9b8a4SAxel Lin supports DVS mode with 8bits of output voltage control. 2255e428d5cSYong Shen 226d619bc14SLinus Walleijconfig REGULATOR_AB3100 227d619bc14SLinus Walleij tristate "ST-Ericsson AB3100 Regulator functions" 228d619bc14SLinus Walleij depends on AB3100_CORE 229d619bc14SLinus Walleij default y if AB3100_CORE 230d619bc14SLinus Walleij help 231d619bc14SLinus Walleij These regulators correspond to functionality in the 232d619bc14SLinus Walleij AB3100 analog baseband dealing with power regulators 233d619bc14SLinus Walleij for the system. 234d619bc14SLinus Walleij 235*dfb9b8a4SAxel Linconfig REGULATOR_AB8500 236*dfb9b8a4SAxel Lin bool "ST-Ericsson AB8500 Power Regulators" 237*dfb9b8a4SAxel Lin depends on AB8500_CORE 238*dfb9b8a4SAxel Lin help 239*dfb9b8a4SAxel Lin This driver supports the regulators found on the ST-Ericsson mixed 240*dfb9b8a4SAxel Lin signal AB8500 PMIC 241*dfb9b8a4SAxel Lin 242*dfb9b8a4SAxel Linconfig REGULATOR_DBX500_PRCMU 243*dfb9b8a4SAxel Lin bool 244*dfb9b8a4SAxel Lin 245*dfb9b8a4SAxel Linconfig REGULATOR_DB8500_PRCMU 246*dfb9b8a4SAxel Lin bool "ST-Ericsson DB8500 Voltage Domain Regulators" 247*dfb9b8a4SAxel Lin depends on MFD_DB8500_PRCMU 248*dfb9b8a4SAxel Lin select REGULATOR_DBX500_PRCMU 249*dfb9b8a4SAxel Lin help 250*dfb9b8a4SAxel Lin This driver supports the voltage domain regulators controlled by the 251*dfb9b8a4SAxel Lin DB8500 PRCMU 252*dfb9b8a4SAxel Lin 253*dfb9b8a4SAxel Linconfig REGULATOR_BQ24022 254*dfb9b8a4SAxel Lin tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" 255*dfb9b8a4SAxel Lin help 256*dfb9b8a4SAxel Lin This driver controls a TI bq24022 Charger attached via 257*dfb9b8a4SAxel Lin GPIOs. The provided current regulator can enable/disable 258*dfb9b8a4SAxel Lin charging select between 100 mA and 500 mA charging current 259*dfb9b8a4SAxel Lin limit. 260*dfb9b8a4SAxel Lin 2612edd3b69SLinus Walleijconfig REGULATOR_TPS6105X 2622edd3b69SLinus Walleij tristate "TI TPS6105X Power regulators" 2632edd3b69SLinus Walleij depends on TPS6105X 2642edd3b69SLinus Walleij default y if TPS6105X 2652edd3b69SLinus Walleij help 2662edd3b69SLinus Walleij This driver supports TPS61050/TPS61052 voltage regulator chips. 2672edd3b69SLinus Walleij It is a single boost converter primarily for white LEDs and 2682edd3b69SLinus Walleij audio amplifiers. 2692edd3b69SLinus Walleij 270*dfb9b8a4SAxel Linconfig REGULATOR_TPS62360 271*dfb9b8a4SAxel Lin tristate "TI TPS62360 Power Regulator" 272*dfb9b8a4SAxel Lin depends on I2C 273*dfb9b8a4SAxel Lin select REGMAP_I2C 274*dfb9b8a4SAxel Lin help 275*dfb9b8a4SAxel Lin This driver supports TPS62360 voltage regulator chip. This 276*dfb9b8a4SAxel Lin regulator is meant for processor core supply. This chip is 277*dfb9b8a4SAxel Lin high-frequency synchronous step down dc-dc converter optimized 278*dfb9b8a4SAxel Lin for battery-powered portable applications. 279*dfb9b8a4SAxel Lin 2802de79850SAnuj Aggarwalconfig REGULATOR_TPS65023 2812de79850SAnuj Aggarwal tristate "TI TPS65023 Power regulators" 2822de79850SAnuj Aggarwal depends on I2C 28390923351SMark Brown select REGMAP_I2C 2842de79850SAnuj Aggarwal help 2852de79850SAnuj Aggarwal This driver supports TPS65023 voltage regulator chips. TPS65023 provides 2862de79850SAnuj Aggarwal three step-down converters and two general-purpose LDO voltage regulators. 2872de79850SAnuj Aggarwal It supports TI's software based Class-2 SmartReflex implementation. 2882de79850SAnuj Aggarwal 2892de79850SAnuj Aggarwalconfig REGULATOR_TPS6507X 2902de79850SAnuj Aggarwal tristate "TI TPS6507X Power regulators" 2912de79850SAnuj Aggarwal depends on I2C 2922de79850SAnuj Aggarwal help 2932de79850SAnuj Aggarwal This driver supports TPS6507X voltage regulator chips. TPS6507X provides 2942de79850SAnuj Aggarwal three step-down converters and two general-purpose LDO voltage regulators. 2952de79850SAnuj Aggarwal It supports TI's software based Class-2 SmartReflex implementation. 2962de79850SAnuj Aggarwal 297a493077fSAnilKumar Chconfig REGULATOR_TPS65217 298a493077fSAnilKumar Ch tristate "TI TPS65217 Power regulators" 299a493077fSAnilKumar Ch depends on MFD_TPS65217 300a493077fSAnilKumar Ch help 301a493077fSAnilKumar Ch This driver supports TPS65217 voltage regulator chips. TPS65217 302a493077fSAnilKumar Ch provides three step-down converters and four general-purpose LDO 303a493077fSAnilKumar Ch voltage regulators. It supports software based voltage control 304a493077fSAnilKumar Ch for different voltage domains 305a493077fSAnilKumar Ch 3061394fd28SCyril Chemparathyconfig REGULATOR_TPS6524X 3071394fd28SCyril Chemparathy tristate "TI TPS6524X Power regulators" 3081394fd28SCyril Chemparathy depends on SPI 3091394fd28SCyril Chemparathy help 3101394fd28SCyril Chemparathy This driver supports TPS6524X voltage regulator chips. TPS6524X 3111394fd28SCyril Chemparathy provides three step-down converters and two general-purpose LDO 3121394fd28SCyril Chemparathy voltage regulators. This device is interfaced using a customized 3131394fd28SCyril Chemparathy serial interface currently supported on the sequencer serial 3141394fd28SCyril Chemparathy port controller. 3151394fd28SCyril Chemparathy 316*dfb9b8a4SAxel Linconfig REGULATOR_TPS6586X 317*dfb9b8a4SAxel Lin tristate "TI TPS6586X Power regulators" 318*dfb9b8a4SAxel Lin depends on MFD_TPS6586X 319*dfb9b8a4SAxel Lin help 320*dfb9b8a4SAxel Lin This driver supports TPS6586X voltage regulator chips. 321*dfb9b8a4SAxel Lin 322518fb721SGraeme Gregoryconfig REGULATOR_TPS65910 323ae0e6544SAxel Lin tristate "TI TPS65910/TPS65911 Power Regulators" 324518fb721SGraeme Gregory depends on MFD_TPS65910 325518fb721SGraeme Gregory help 326ae0e6544SAxel Lin This driver supports TPS65910/TPS65911 voltage regulator chips. 327518fb721SGraeme Gregory 328*dfb9b8a4SAxel Linconfig REGULATOR_TPS65912 329*dfb9b8a4SAxel Lin tristate "TI TPS65912 Power regulator" 330*dfb9b8a4SAxel Lin depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) 3316219929fSLaxman Dewangan help 332*dfb9b8a4SAxel Lin This driver supports TPS65912 voltage regulator chip. 3336219929fSLaxman Dewangan 334*dfb9b8a4SAxel Linconfig REGULATOR_TWL4030 335*dfb9b8a4SAxel Lin bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC" 336*dfb9b8a4SAxel Lin depends on TWL4030_CORE 337f7eb6c5eSJin Park help 338*dfb9b8a4SAxel Lin This driver supports the voltage regulators provided by 339*dfb9b8a4SAxel Lin this family of companion chips. 340*dfb9b8a4SAxel Lin 341*dfb9b8a4SAxel Linconfig REGULATOR_WM831X 342*dfb9b8a4SAxel Lin tristate "Wolfson Microelectronics WM831x PMIC regulators" 343*dfb9b8a4SAxel Lin depends on MFD_WM831X 344*dfb9b8a4SAxel Lin help 345*dfb9b8a4SAxel Lin Support the voltage and current regulators of the WM831x series 346*dfb9b8a4SAxel Lin of PMIC devices. 347*dfb9b8a4SAxel Lin 348*dfb9b8a4SAxel Linconfig REGULATOR_WM8350 349*dfb9b8a4SAxel Lin tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 350*dfb9b8a4SAxel Lin depends on MFD_WM8350 351*dfb9b8a4SAxel Lin help 352*dfb9b8a4SAxel Lin This driver provides support for the voltage and current regulators 353*dfb9b8a4SAxel Lin of the WM8350 AudioPlus PMIC. 354*dfb9b8a4SAxel Lin 355*dfb9b8a4SAxel Linconfig REGULATOR_WM8400 356*dfb9b8a4SAxel Lin tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 357*dfb9b8a4SAxel Lin depends on MFD_WM8400 358*dfb9b8a4SAxel Lin help 359*dfb9b8a4SAxel Lin This driver provides support for the voltage regulators of the 360*dfb9b8a4SAxel Lin WM8400 AudioPlus PMIC. 361*dfb9b8a4SAxel Lin 362*dfb9b8a4SAxel Linconfig REGULATOR_WM8994 363*dfb9b8a4SAxel Lin tristate "Wolfson Microelectronics WM8994 CODEC" 364*dfb9b8a4SAxel Lin depends on MFD_WM8994 365*dfb9b8a4SAxel Lin help 366*dfb9b8a4SAxel Lin This driver provides support for the voltage regulators on the 367*dfb9b8a4SAxel Lin WM8994 CODEC. 368f7eb6c5eSJin Park 369bbda14dfSTakashi Iwaiendif 370295c08bcSSascha Hauer 371