1menuconfig REGULATOR 2 bool "Voltage and Current Regulator Support" 3 help 4 Generic Voltage and Current Regulator support. 5 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 10 sysfs interface. 11 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). 16 17 This framework safely compiles out if not selected so that client 18 drivers can still be used in systems with no software controllable 19 regulators. 20 21 If unsure, say no. 22 23 24if REGULATOR 25 26config REGULATOR_DEBUG 27 bool "Regulator debug support" 28 help 29 Say yes here to enable debugging support. 30 31config REGULATOR_FIXED_VOLTAGE 32 tristate "Fixed voltage regulator support" 33 help 34 This driver provides support for fixed voltage regulators, 35 useful for systems which use a combination of software 36 managed regulators and simple non-configurable regulators. 37 38config REGULATOR_VIRTUAL_CONSUMER 39 tristate "Virtual regulator consumer support" 40 help 41 This driver provides a virtual consumer for the voltage and 42 current regulator API which provides sysfs controls for 43 configuring the supplies requested. This is mainly useful 44 for test purposes. 45 46 If unsure, say no. 47 48config REGULATOR_USERSPACE_CONSUMER 49 tristate "Userspace regulator consumer support" 50 help 51 There are some classes of devices that are controlled entirely 52 from user space. Userspace consumer driver provides ability to 53 control power supplies for such devices. 54 55 If unsure, say no. 56 57config REGULATOR_88PM800 58 tristate "Marvell 88PM800 Power regulators" 59 depends on MFD_88PM800 60 help 61 This driver supports Marvell 88PM800 voltage regulator chips. 62 It delivers digitally programmable output, 63 the voltage is programmed via I2C interface. 64 It's suitable to support PXA988 chips to control VCC_MAIN and 65 various voltages. 66 67config REGULATOR_88PM8607 68 tristate "Marvell 88PM8607 Power regulators" 69 depends on MFD_88PM860X=y 70 help 71 This driver supports 88PM8607 voltage regulator chips. 72 73config REGULATOR_ACT8865 74 tristate "Active-semi act8865 voltage regulator" 75 depends on I2C 76 select REGMAP_I2C 77 help 78 This driver controls a active-semi act8865 voltage output 79 regulator via I2C bus. 80 81config REGULATOR_AD5398 82 tristate "Analog Devices AD5398/AD5821 regulators" 83 depends on I2C 84 help 85 This driver supports AD5398 and AD5821 current regulator chips. 86 If building into module, its name is ad5398.ko. 87 88config REGULATOR_ANATOP 89 tristate "Freescale i.MX on-chip ANATOP LDO regulators" 90 depends on MFD_SYSCON 91 help 92 Say y here to support Freescale i.MX on-chip ANATOP LDOs 93 regulators. It is recommended that this option be 94 enabled on i.MX6 platform. 95 96config REGULATOR_AAT2870 97 tristate "AnalogicTech AAT2870 Regulators" 98 depends on MFD_AAT2870_CORE 99 help 100 If you have a AnalogicTech AAT2870 say Y to enable the 101 regulator driver. 102 103config REGULATOR_AB3100 104 tristate "ST-Ericsson AB3100 Regulator functions" 105 depends on AB3100_CORE 106 default y if AB3100_CORE 107 help 108 These regulators correspond to functionality in the 109 AB3100 analog baseband dealing with power regulators 110 for the system. 111 112config REGULATOR_AB8500 113 bool "ST-Ericsson AB8500 Power Regulators" 114 depends on AB8500_CORE 115 help 116 This driver supports the regulators found on the ST-Ericsson mixed 117 signal AB8500 PMIC 118 119config REGULATOR_ARIZONA 120 tristate "Wolfson Arizona class devices" 121 depends on MFD_ARIZONA 122 depends on SND_SOC 123 help 124 Support for the regulators found on Wolfson Arizona class 125 devices. 126 127config REGULATOR_AS3711 128 tristate "AS3711 PMIC" 129 depends on MFD_AS3711 130 help 131 This driver provides support for the voltage regulators on the 132 AS3711 PMIC 133 134config REGULATOR_AS3722 135 tristate "AMS AS3722 PMIC Regulators" 136 depends on MFD_AS3722 137 help 138 This driver provides support for the voltage regulators on the 139 AS3722 PMIC. This will enable support for all the software 140 controllable DCDC/LDO regulators. 141 142config REGULATOR_AXP20X 143 tristate "X-POWERS AXP20X PMIC Regulators" 144 depends on MFD_AXP20X 145 help 146 This driver provides support for the voltage regulators on the 147 AXP20X PMIC. 148 149config REGULATOR_BCM590XX 150 tristate "Broadcom BCM590xx PMU Regulators" 151 depends on MFD_BCM590XX 152 help 153 This driver provides support for the voltage regulators on the 154 BCM590xx PMUs. This will enable support for the software 155 controllable LDO/Switching regulators. 156 157config REGULATOR_DA903X 158 tristate "Dialog Semiconductor DA9030/DA9034 regulators" 159 depends on PMIC_DA903X 160 help 161 Say y here to support the BUCKs and LDOs regulators found on 162 Dialog Semiconductor DA9030/DA9034 PMIC. 163 164config REGULATOR_DA9052 165 tristate "Dialog Semiconductor DA9052/DA9053 regulators" 166 depends on PMIC_DA9052 167 help 168 This driver supports the voltage regulators of DA9052-BC and 169 DA9053-AA/Bx PMIC. 170 171config REGULATOR_DA9055 172 tristate "Dialog Semiconductor DA9055 regulators" 173 depends on MFD_DA9055 174 help 175 Say y here to support the BUCKs and LDOs regulators found on 176 Dialog Semiconductor DA9055 PMIC. 177 178 This driver can also be built as a module. If so, the module 179 will be called da9055-regulator. 180 181config REGULATOR_DA9063 182 tristate "Dialog Semiconductor DA9063 regulators" 183 depends on MFD_DA9063 184 help 185 Say y here to support the BUCKs and LDOs regulators found on 186 DA9063 PMICs. 187 188 This driver can also be built as a module. If so, the module 189 will be called da9063-regulator. 190 191config REGULATOR_DA9210 192 tristate "Dialog Semiconductor DA9210 regulator" 193 depends on I2C 194 select REGMAP_I2C 195 help 196 Say y here to support for the Dialog Semiconductor DA9210. 197 The DA9210 is a multi-phase synchronous step down 198 converter 12A DC-DC Buck controlled through an I2C 199 interface. 200 201config REGULATOR_DA9211 202 tristate "Dialog Semiconductor DA9211/DA9212 regulator" 203 depends on I2C 204 select REGMAP_I2C 205 help 206 Say y here to support for the Dialog Semiconductor DA9211/DA9212. 207 The DA9211/DA9212 is a multi-phase synchronous step down 208 converter 12A DC-DC Buck controlled through an I2C 209 interface. 210 211config REGULATOR_DBX500_PRCMU 212 bool 213 214config REGULATOR_DB8500_PRCMU 215 bool "ST-Ericsson DB8500 Voltage Domain Regulators" 216 depends on MFD_DB8500_PRCMU 217 select REGULATOR_DBX500_PRCMU 218 help 219 This driver supports the voltage domain regulators controlled by the 220 DB8500 PRCMU 221 222config REGULATOR_FAN53555 223 tristate "Fairchild FAN53555 Regulator" 224 depends on I2C 225 select REGMAP_I2C 226 help 227 This driver supports Fairchild FAN53555 Digitally Programmable 228 TinyBuck Regulator. The FAN53555 is a step-down switching voltage 229 regulator that delivers a digitally programmable output from an 230 input voltage supply of 2.5V to 5.5V. The output voltage is 231 programmed through an I2C interface. 232 233config REGULATOR_GPIO 234 tristate "GPIO regulator support" 235 depends on GPIOLIB 236 help 237 This driver provides support for regulators that can be 238 controlled via gpios. 239 It is capable of supporting current and voltage regulators 240 and the platform has to provide a mapping of GPIO-states 241 to target volts/amps. 242 243config REGULATOR_HI6421 244 tristate "HiSilicon Hi6421 PMIC voltage regulator support" 245 depends on MFD_HI6421_PMIC && OF 246 help 247 This driver provides support for the voltage regulators on the 248 HiSilicon Hi6421 PMU / Codec IC. 249 Hi6421 is a multi-function device which, on regulator part, provides 250 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All 251 of them come with support to either ECO (idle) or sleep mode. 252 253config REGULATOR_ISL9305 254 tristate "Intersil ISL9305 regulator" 255 depends on I2C 256 help 257 This driver supports ISL9305 voltage regulator chip. 258 259config REGULATOR_ISL6271A 260 tristate "Intersil ISL6271A Power regulator" 261 depends on I2C 262 help 263 This driver supports ISL6271A voltage regulator chip. 264 265config REGULATOR_LP3971 266 tristate "National Semiconductors LP3971 PMIC regulator driver" 267 depends on I2C 268 help 269 Say Y here to support the voltage regulators and convertors 270 on National Semiconductors LP3971 PMIC 271 272config REGULATOR_LP3972 273 tristate "National Semiconductors LP3972 PMIC regulator driver" 274 depends on I2C 275 help 276 Say Y here to support the voltage regulators and convertors 277 on National Semiconductors LP3972 PMIC 278 279config REGULATOR_LP872X 280 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators" 281 depends on I2C 282 select REGMAP_I2C 283 help 284 This driver supports LP8720/LP8725 PMIC 285 286config REGULATOR_LP8755 287 tristate "TI LP8755 High Performance PMU driver" 288 depends on I2C 289 select REGMAP_I2C 290 help 291 This driver supports LP8755 High Performance PMU driver. This 292 chip contains six step-down DC/DC converters which can support 293 9 mode multiphase configuration. 294 295config REGULATOR_LP8788 296 tristate "TI LP8788 Power Regulators" 297 depends on MFD_LP8788 298 help 299 This driver supports LP8788 voltage regulator chip. 300 301config REGULATOR_LTC3589 302 tristate "LTC3589 8-output voltage regulator" 303 depends on I2C 304 select REGMAP_I2C 305 help 306 This enables support for the LTC3589, LTC3589-1, and LTC3589-2 307 8-output regulators controlled via I2C. 308 309config REGULATOR_MAX14577 310 tristate "Maxim 14577/77836 regulator" 311 depends on MFD_MAX14577 312 help 313 This driver controls a Maxim MAX14577/77836 regulator via I2C bus. 314 The MAX14577 regulators include safeout LDO and charger current 315 regulator. The MAX77836 has two additional LDOs. 316 317config REGULATOR_MAX1586 318 tristate "Maxim 1586/1587 voltage regulator" 319 depends on I2C 320 help 321 This driver controls a Maxim 1586 or 1587 voltage output 322 regulator via I2C bus. The provided regulator is suitable 323 for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 324 325config REGULATOR_MAX8649 326 tristate "Maxim 8649 voltage regulator" 327 depends on I2C 328 select REGMAP_I2C 329 help 330 This driver controls a Maxim 8649 voltage output regulator via 331 I2C bus. 332 333config REGULATOR_MAX8660 334 tristate "Maxim 8660/8661 voltage regulator" 335 depends on I2C 336 help 337 This driver controls a Maxim 8660/8661 voltage output 338 regulator via I2C bus. 339 340config REGULATOR_MAX8907 341 tristate "Maxim 8907 voltage regulator" 342 depends on MFD_MAX8907 343 help 344 This driver controls a Maxim 8907 voltage output regulator 345 via I2C bus. The provided regulator is suitable for Tegra 346 chip to control Step-Down DC-DC and LDOs. 347 348config REGULATOR_MAX8925 349 tristate "Maxim MAX8925 Power Management IC" 350 depends on MFD_MAX8925 351 help 352 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC. 353 354config REGULATOR_MAX8952 355 tristate "Maxim MAX8952 Power Management IC" 356 depends on I2C 357 help 358 This driver controls a Maxim 8952 voltage output regulator 359 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS 360 modes ranging from 0.77V to 1.40V by 0.01V steps. 361 362config REGULATOR_MAX8973 363 tristate "Maxim MAX8973 voltage regulator " 364 depends on I2C 365 select REGMAP_I2C 366 help 367 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down 368 switching regulator delievers up to 9A of output current. Each 369 phase operates at a 2MHz fixed frequency with a 120 deg shift 370 from the adjacent phase, allowing the use of small magnetic component. 371 372config REGULATOR_MAX8997 373 tristate "Maxim 8997/8966 regulator" 374 depends on MFD_MAX8997 375 help 376 This driver controls a Maxim 8997/8966 regulator 377 via I2C bus. The provided regulator is suitable for S5PC110, 378 S5PV210, and Exynos-4 chips to control VCC_CORE and 379 VCC_USIM voltages. 380 381config REGULATOR_MAX8998 382 tristate "Maxim 8998 voltage regulator" 383 depends on MFD_MAX8998 384 help 385 This driver controls a Maxim 8998 voltage output regulator 386 via I2C bus. The provided regulator is suitable for S3C6410 387 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages. 388 389config REGULATOR_MAX77686 390 tristate "Maxim 77686 regulator" 391 depends on MFD_MAX77686 392 help 393 This driver controls a Maxim 77686 regulator 394 via I2C bus. The provided regulator is suitable for 395 Exynos-4 chips to control VARM and VINT voltages. 396 397config REGULATOR_MAX77693 398 tristate "Maxim MAX77693 regulator" 399 depends on MFD_MAX77693 400 help 401 This driver controls a Maxim 77693 regulator via I2C bus. 402 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2' 403 and one current regulator 'CHARGER'. This is suitable for 404 Exynos-4x12 chips. 405 406config REGULATOR_MC13XXX_CORE 407 tristate 408 409config REGULATOR_MC13783 410 tristate "Freescale MC13783 regulator driver" 411 depends on MFD_MC13XXX 412 select REGULATOR_MC13XXX_CORE 413 help 414 Say y here to support the regulators found on the Freescale MC13783 415 PMIC. 416 417config REGULATOR_MC13892 418 tristate "Freescale MC13892 regulator driver" 419 depends on MFD_MC13XXX 420 select REGULATOR_MC13XXX_CORE 421 help 422 Say y here to support the regulators found on the Freescale MC13892 423 PMIC. 424 425config REGULATOR_PALMAS 426 tristate "TI Palmas PMIC Regulators" 427 depends on MFD_PALMAS 428 help 429 If you wish to control the regulators on the Palmas series of 430 chips say Y here. This will enable support for all the software 431 controllable SMPS/LDO regulators. 432 433 The regulators available on Palmas series chips vary depending 434 on the muxing. This is handled automatically in the driver by 435 reading the mux info from OTP. 436 437config REGULATOR_PBIAS 438 tristate "PBIAS OMAP regulator driver" 439 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON 440 help 441 Say y here to support pbias regulator for mmc1:SD card i/o 442 on OMAP SoCs. 443 This driver provides support for OMAP pbias modelled 444 regulators. 445 446config REGULATOR_PCAP 447 tristate "Motorola PCAP2 regulator driver" 448 depends on EZX_PCAP 449 help 450 This driver provides support for the voltage regulators of the 451 PCAP2 PMIC. 452 453config REGULATOR_PCF50633 454 tristate "NXP PCF50633 regulator driver" 455 depends on MFD_PCF50633 456 help 457 Say Y here to support the voltage regulators and convertors 458 on PCF50633 459 460config REGULATOR_PFUZE100 461 tristate "Freescale PFUZE100/PFUZE200 regulator driver" 462 depends on I2C 463 select REGMAP_I2C 464 help 465 Say y here to support the regulators found on the Freescale 466 PFUZE100/PFUZE200 PMIC. 467 468config REGULATOR_RC5T583 469 tristate "RICOH RC5T583 Power regulators" 470 depends on MFD_RC5T583 471 help 472 Select this option to enable the power regulator of RICOH 473 PMIC RC5T583. 474 This driver supports the control of different power rails of device 475 through regulator interface. The device supports multiple DCDC/LDO 476 outputs which can be controlled by i2c communication. 477 478config REGULATOR_S2MPA01 479 tristate "Samsung S2MPA01 voltage regulator" 480 depends on MFD_SEC_CORE 481 help 482 This driver controls Samsung S2MPA01 voltage output regulator 483 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. 484 485config REGULATOR_S2MPS11 486 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator" 487 depends on MFD_SEC_CORE 488 help 489 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output 490 regulator via I2C bus. The chip is comprised of high efficient Buck 491 converters including Dual-Phase Buck converter, Buck-Boost converter, 492 various LDOs. 493 494config REGULATOR_S5M8767 495 tristate "Samsung S5M8767A voltage regulator" 496 depends on MFD_SEC_CORE 497 help 498 This driver supports a Samsung S5M8767A voltage output regulator 499 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and 500 supports DVS mode with 8bits of output voltage control. 501 502config REGULATOR_ST_PWM 503 tristate "STMicroelectronics PWM voltage regulator" 504 depends on ARCH_STI 505 help 506 This driver supports ST's PWM controlled voltage regulators. 507 508config REGULATOR_TI_ABB 509 tristate "TI Adaptive Body Bias on-chip LDO" 510 depends on ARCH_OMAP 511 help 512 Select this option to support Texas Instruments' on-chip Adaptive Body 513 Bias (ABB) LDO regulators. It is recommended that this option be 514 enabled on required TI SoC. Certain Operating Performance Points 515 on TI SoCs may be unstable without enabling this as it provides 516 device specific optimized bias to allow/optimize functionality. 517 518config REGULATOR_STW481X_VMMC 519 bool "ST Microelectronics STW481X VMMC regulator" 520 depends on MFD_STW481X 521 default y if MFD_STW481X 522 help 523 This driver supports the internal VMMC regulator in the STw481x 524 PMIC chips. 525 526config REGULATOR_TPS51632 527 tristate "TI TPS51632 Power Regulator" 528 depends on I2C 529 select REGMAP_I2C 530 help 531 This driver supports TPS51632 voltage regulator chip. 532 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller 533 with Serial VID control and DVFS. 534 The voltage output can be configure through I2C interface or PWM 535 interface. 536 537config REGULATOR_TPS6105X 538 tristate "TI TPS6105X Power regulators" 539 depends on TPS6105X 540 default y if TPS6105X 541 help 542 This driver supports TPS61050/TPS61052 voltage regulator chips. 543 It is a single boost converter primarily for white LEDs and 544 audio amplifiers. 545 546config REGULATOR_TPS62360 547 tristate "TI TPS6236x Power Regulator" 548 depends on I2C 549 select REGMAP_I2C 550 help 551 This driver supports TPS6236x voltage regulator chip. This 552 regulator is meant for processor core supply. This chip is 553 high-frequency synchronous step down dc-dc converter optimized 554 for battery-powered portable applications. 555 556config REGULATOR_TPS65023 557 tristate "TI TPS65023 Power regulators" 558 depends on I2C 559 select REGMAP_I2C 560 help 561 This driver supports TPS65023 voltage regulator chips. TPS65023 provides 562 three step-down converters and two general-purpose LDO voltage regulators. 563 It supports TI's software based Class-2 SmartReflex implementation. 564 565config REGULATOR_TPS6507X 566 tristate "TI TPS6507X Power regulators" 567 depends on I2C 568 help 569 This driver supports TPS6507X voltage regulator chips. TPS6507X provides 570 three step-down converters and two general-purpose LDO voltage regulators. 571 It supports TI's software based Class-2 SmartReflex implementation. 572 573config REGULATOR_TPS65090 574 tristate "TI TPS65090 Power regulator" 575 depends on MFD_TPS65090 576 help 577 This driver provides support for the voltage regulators on the 578 TI TPS65090 PMIC. 579 580config REGULATOR_TPS65217 581 tristate "TI TPS65217 Power regulators" 582 depends on MFD_TPS65217 583 help 584 This driver supports TPS65217 voltage regulator chips. TPS65217 585 provides three step-down converters and four general-purpose LDO 586 voltage regulators. It supports software based voltage control 587 for different voltage domains 588 589config REGULATOR_TPS65218 590 tristate "TI TPS65218 Power regulators" 591 depends on MFD_TPS65218 && OF 592 help 593 This driver supports TPS65218 voltage regulator chips. TPS65218 594 provides six step-down converters and one general-purpose LDO 595 voltage regulators. It supports software based voltage control 596 for different voltage domains 597 598config REGULATOR_TPS6524X 599 tristate "TI TPS6524X Power regulators" 600 depends on SPI 601 help 602 This driver supports TPS6524X voltage regulator chips. TPS6524X 603 provides three step-down converters and two general-purpose LDO 604 voltage regulators. This device is interfaced using a customized 605 serial interface currently supported on the sequencer serial 606 port controller. 607 608config REGULATOR_TPS6586X 609 tristate "TI TPS6586X Power regulators" 610 depends on MFD_TPS6586X 611 help 612 This driver supports TPS6586X voltage regulator chips. 613 614config REGULATOR_TPS65910 615 tristate "TI TPS65910/TPS65911 Power Regulators" 616 depends on MFD_TPS65910 617 help 618 This driver supports TPS65910/TPS65911 voltage regulator chips. 619 620config REGULATOR_TPS65912 621 tristate "TI TPS65912 Power regulator" 622 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) 623 help 624 This driver supports TPS65912 voltage regulator chip. 625 626config REGULATOR_TPS80031 627 tristate "TI TPS80031/TPS80032 power regualtor driver" 628 depends on MFD_TPS80031 629 help 630 TPS80031/ TPS80032 Fully Integrated Power Management with Power 631 Path and Battery Charger. It has 5 configurable step-down 632 converters, 11 general purpose LDOs, VBUS generator and digital 633 output to control regulators. 634 635config REGULATOR_TWL4030 636 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC" 637 depends on TWL4030_CORE 638 help 639 This driver supports the voltage regulators provided by 640 this family of companion chips. 641 642config REGULATOR_VEXPRESS 643 tristate "Versatile Express regulators" 644 depends on VEXPRESS_CONFIG 645 help 646 This driver provides support for voltage regulators available 647 on the ARM Ltd's Versatile Express platform. 648 649config REGULATOR_WM831X 650 tristate "Wolfson Microelectronics WM831x PMIC regulators" 651 depends on MFD_WM831X 652 help 653 Support the voltage and current regulators of the WM831x series 654 of PMIC devices. 655 656config REGULATOR_WM8350 657 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 658 depends on MFD_WM8350 659 help 660 This driver provides support for the voltage and current regulators 661 of the WM8350 AudioPlus PMIC. 662 663config REGULATOR_WM8400 664 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 665 depends on MFD_WM8400 666 help 667 This driver provides support for the voltage regulators of the 668 WM8400 AudioPlus PMIC. 669 670config REGULATOR_WM8994 671 tristate "Wolfson Microelectronics WM8994 CODEC" 672 depends on MFD_WM8994 673 help 674 This driver provides support for the voltage regulators on the 675 WM8994 CODEC. 676 677endif 678 679