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_ISL6271A 244 tristate "Intersil ISL6271A Power regulator" 245 depends on I2C 246 help 247 This driver supports ISL6271A voltage regulator chip. 248 249config REGULATOR_LP3971 250 tristate "National Semiconductors LP3971 PMIC regulator driver" 251 depends on I2C 252 help 253 Say Y here to support the voltage regulators and convertors 254 on National Semiconductors LP3971 PMIC 255 256config REGULATOR_LP3972 257 tristate "National Semiconductors LP3972 PMIC regulator driver" 258 depends on I2C 259 help 260 Say Y here to support the voltage regulators and convertors 261 on National Semiconductors LP3972 PMIC 262 263config REGULATOR_LP872X 264 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators" 265 depends on I2C 266 select REGMAP_I2C 267 help 268 This driver supports LP8720/LP8725 PMIC 269 270config REGULATOR_LP8755 271 tristate "TI LP8755 High Performance PMU driver" 272 depends on I2C 273 select REGMAP_I2C 274 help 275 This driver supports LP8755 High Performance PMU driver. This 276 chip contains six step-down DC/DC converters which can support 277 9 mode multiphase configuration. 278 279config REGULATOR_LP8788 280 tristate "TI LP8788 Power Regulators" 281 depends on MFD_LP8788 282 help 283 This driver supports LP8788 voltage regulator chip. 284 285config REGULATOR_LTC3589 286 tristate "LTC3589 8-output voltage regulator" 287 depends on I2C 288 select REGMAP_I2C 289 help 290 This enables support for the LTC3589, LTC3589-1, and LTC3589-2 291 8-output regulators controlled via I2C. 292 293config REGULATOR_MAX14577 294 tristate "Maxim 14577/77836 regulator" 295 depends on MFD_MAX14577 296 help 297 This driver controls a Maxim MAX14577/77836 regulator via I2C bus. 298 The MAX14577 regulators include safeout LDO and charger current 299 regulator. The MAX77836 has two additional LDOs. 300 301config REGULATOR_MAX1586 302 tristate "Maxim 1586/1587 voltage regulator" 303 depends on I2C 304 help 305 This driver controls a Maxim 1586 or 1587 voltage output 306 regulator via I2C bus. The provided regulator is suitable 307 for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 308 309config REGULATOR_MAX8649 310 tristate "Maxim 8649 voltage regulator" 311 depends on I2C 312 select REGMAP_I2C 313 help 314 This driver controls a Maxim 8649 voltage output regulator via 315 I2C bus. 316 317config REGULATOR_MAX8660 318 tristate "Maxim 8660/8661 voltage regulator" 319 depends on I2C 320 help 321 This driver controls a Maxim 8660/8661 voltage output 322 regulator via I2C bus. 323 324config REGULATOR_MAX8907 325 tristate "Maxim 8907 voltage regulator" 326 depends on MFD_MAX8907 327 help 328 This driver controls a Maxim 8907 voltage output regulator 329 via I2C bus. The provided regulator is suitable for Tegra 330 chip to control Step-Down DC-DC and LDOs. 331 332config REGULATOR_MAX8925 333 tristate "Maxim MAX8925 Power Management IC" 334 depends on MFD_MAX8925 335 help 336 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC. 337 338config REGULATOR_MAX8952 339 tristate "Maxim MAX8952 Power Management IC" 340 depends on I2C 341 help 342 This driver controls a Maxim 8952 voltage output regulator 343 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS 344 modes ranging from 0.77V to 1.40V by 0.01V steps. 345 346config REGULATOR_MAX8973 347 tristate "Maxim MAX8973 voltage regulator " 348 depends on I2C 349 select REGMAP_I2C 350 help 351 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down 352 switching regulator delievers up to 9A of output current. Each 353 phase operates at a 2MHz fixed frequency with a 120 deg shift 354 from the adjacent phase, allowing the use of small magnetic component. 355 356config REGULATOR_MAX8997 357 tristate "Maxim 8997/8966 regulator" 358 depends on MFD_MAX8997 359 help 360 This driver controls a Maxim 8997/8966 regulator 361 via I2C bus. The provided regulator is suitable for S5PC110, 362 S5PV210, and Exynos-4 chips to control VCC_CORE and 363 VCC_USIM voltages. 364 365config REGULATOR_MAX8998 366 tristate "Maxim 8998 voltage regulator" 367 depends on MFD_MAX8998 368 help 369 This driver controls a Maxim 8998 voltage output regulator 370 via I2C bus. The provided regulator is suitable for S3C6410 371 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages. 372 373config REGULATOR_MAX77686 374 tristate "Maxim 77686 regulator" 375 depends on MFD_MAX77686 376 help 377 This driver controls a Maxim 77686 regulator 378 via I2C bus. The provided regulator is suitable for 379 Exynos-4 chips to control VARM and VINT voltages. 380 381config REGULATOR_MAX77693 382 tristate "Maxim MAX77693 regulator" 383 depends on MFD_MAX77693 384 help 385 This driver controls a Maxim 77693 regulator via I2C bus. 386 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2' 387 and one current regulator 'CHARGER'. This is suitable for 388 Exynos-4x12 chips. 389 390config REGULATOR_MC13XXX_CORE 391 tristate 392 393config REGULATOR_MC13783 394 tristate "Freescale MC13783 regulator driver" 395 depends on MFD_MC13XXX 396 select REGULATOR_MC13XXX_CORE 397 help 398 Say y here to support the regulators found on the Freescale MC13783 399 PMIC. 400 401config REGULATOR_MC13892 402 tristate "Freescale MC13892 regulator driver" 403 depends on MFD_MC13XXX 404 select REGULATOR_MC13XXX_CORE 405 help 406 Say y here to support the regulators found on the Freescale MC13892 407 PMIC. 408 409config REGULATOR_PALMAS 410 tristate "TI Palmas PMIC Regulators" 411 depends on MFD_PALMAS 412 help 413 If you wish to control the regulators on the Palmas series of 414 chips say Y here. This will enable support for all the software 415 controllable SMPS/LDO regulators. 416 417 The regulators available on Palmas series chips vary depending 418 on the muxing. This is handled automatically in the driver by 419 reading the mux info from OTP. 420 421config REGULATOR_PBIAS 422 tristate "PBIAS OMAP regulator driver" 423 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON 424 help 425 Say y here to support pbias regulator for mmc1:SD card i/o 426 on OMAP SoCs. 427 This driver provides support for OMAP pbias modelled 428 regulators. 429 430config REGULATOR_PCAP 431 tristate "Motorola PCAP2 regulator driver" 432 depends on EZX_PCAP 433 help 434 This driver provides support for the voltage regulators of the 435 PCAP2 PMIC. 436 437config REGULATOR_PCF50633 438 tristate "NXP PCF50633 regulator driver" 439 depends on MFD_PCF50633 440 help 441 Say Y here to support the voltage regulators and convertors 442 on PCF50633 443 444config REGULATOR_PFUZE100 445 tristate "Freescale PFUZE100/PFUZE200 regulator driver" 446 depends on I2C 447 select REGMAP_I2C 448 help 449 Say y here to support the regulators found on the Freescale 450 PFUZE100/PFUZE200 PMIC. 451 452config REGULATOR_RC5T583 453 tristate "RICOH RC5T583 Power regulators" 454 depends on MFD_RC5T583 455 help 456 Select this option to enable the power regulator of RICOH 457 PMIC RC5T583. 458 This driver supports the control of different power rails of device 459 through regulator interface. The device supports multiple DCDC/LDO 460 outputs which can be controlled by i2c communication. 461 462config REGULATOR_S2MPA01 463 tristate "Samsung S2MPA01 voltage regulator" 464 depends on MFD_SEC_CORE 465 help 466 This driver controls Samsung S2MPA01 voltage output regulator 467 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. 468 469config REGULATOR_S2MPS11 470 tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator" 471 depends on MFD_SEC_CORE 472 help 473 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output 474 regulator via I2C bus. The chip is comprised of high efficient Buck 475 converters including Dual-Phase Buck converter, Buck-Boost converter, 476 various LDOs. 477 478config REGULATOR_S5M8767 479 tristate "Samsung S5M8767A voltage regulator" 480 depends on MFD_SEC_CORE 481 help 482 This driver supports a Samsung S5M8767A voltage output regulator 483 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and 484 supports DVS mode with 8bits of output voltage control. 485 486config REGULATOR_ST_PWM 487 tristate "STMicroelectronics PWM voltage regulator" 488 depends on ARCH_STI 489 help 490 This driver supports ST's PWM controlled voltage regulators. 491 492config REGULATOR_TI_ABB 493 tristate "TI Adaptive Body Bias on-chip LDO" 494 depends on ARCH_OMAP 495 help 496 Select this option to support Texas Instruments' on-chip Adaptive Body 497 Bias (ABB) LDO regulators. It is recommended that this option be 498 enabled on required TI SoC. Certain Operating Performance Points 499 on TI SoCs may be unstable without enabling this as it provides 500 device specific optimized bias to allow/optimize functionality. 501 502config REGULATOR_STW481X_VMMC 503 bool "ST Microelectronics STW481X VMMC regulator" 504 depends on MFD_STW481X 505 default y if MFD_STW481X 506 help 507 This driver supports the internal VMMC regulator in the STw481x 508 PMIC chips. 509 510config REGULATOR_TPS51632 511 tristate "TI TPS51632 Power Regulator" 512 depends on I2C 513 select REGMAP_I2C 514 help 515 This driver supports TPS51632 voltage regulator chip. 516 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller 517 with Serial VID control and DVFS. 518 The voltage output can be configure through I2C interface or PWM 519 interface. 520 521config REGULATOR_TPS6105X 522 tristate "TI TPS6105X Power regulators" 523 depends on TPS6105X 524 default y if TPS6105X 525 help 526 This driver supports TPS61050/TPS61052 voltage regulator chips. 527 It is a single boost converter primarily for white LEDs and 528 audio amplifiers. 529 530config REGULATOR_TPS62360 531 tristate "TI TPS6236x Power Regulator" 532 depends on I2C 533 select REGMAP_I2C 534 help 535 This driver supports TPS6236x voltage regulator chip. This 536 regulator is meant for processor core supply. This chip is 537 high-frequency synchronous step down dc-dc converter optimized 538 for battery-powered portable applications. 539 540config REGULATOR_TPS65023 541 tristate "TI TPS65023 Power regulators" 542 depends on I2C 543 select REGMAP_I2C 544 help 545 This driver supports TPS65023 voltage regulator chips. TPS65023 provides 546 three step-down converters and two general-purpose LDO voltage regulators. 547 It supports TI's software based Class-2 SmartReflex implementation. 548 549config REGULATOR_TPS6507X 550 tristate "TI TPS6507X Power regulators" 551 depends on I2C 552 help 553 This driver supports TPS6507X voltage regulator chips. TPS6507X provides 554 three step-down converters and two general-purpose LDO voltage regulators. 555 It supports TI's software based Class-2 SmartReflex implementation. 556 557config REGULATOR_TPS65090 558 tristate "TI TPS65090 Power regulator" 559 depends on MFD_TPS65090 560 help 561 This driver provides support for the voltage regulators on the 562 TI TPS65090 PMIC. 563 564config REGULATOR_TPS65217 565 tristate "TI TPS65217 Power regulators" 566 depends on MFD_TPS65217 567 help 568 This driver supports TPS65217 voltage regulator chips. TPS65217 569 provides three step-down converters and four general-purpose LDO 570 voltage regulators. It supports software based voltage control 571 for different voltage domains 572 573config REGULATOR_TPS65218 574 tristate "TI TPS65218 Power regulators" 575 depends on MFD_TPS65218 && OF 576 help 577 This driver supports TPS65218 voltage regulator chips. TPS65218 578 provides six step-down converters and one general-purpose LDO 579 voltage regulators. It supports software based voltage control 580 for different voltage domains 581 582config REGULATOR_TPS6524X 583 tristate "TI TPS6524X Power regulators" 584 depends on SPI 585 help 586 This driver supports TPS6524X voltage regulator chips. TPS6524X 587 provides three step-down converters and two general-purpose LDO 588 voltage regulators. This device is interfaced using a customized 589 serial interface currently supported on the sequencer serial 590 port controller. 591 592config REGULATOR_TPS6586X 593 tristate "TI TPS6586X Power regulators" 594 depends on MFD_TPS6586X 595 help 596 This driver supports TPS6586X voltage regulator chips. 597 598config REGULATOR_TPS65910 599 tristate "TI TPS65910/TPS65911 Power Regulators" 600 depends on MFD_TPS65910 601 help 602 This driver supports TPS65910/TPS65911 voltage regulator chips. 603 604config REGULATOR_TPS65912 605 tristate "TI TPS65912 Power regulator" 606 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) 607 help 608 This driver supports TPS65912 voltage regulator chip. 609 610config REGULATOR_TPS80031 611 tristate "TI TPS80031/TPS80032 power regualtor driver" 612 depends on MFD_TPS80031 613 help 614 TPS80031/ TPS80032 Fully Integrated Power Management with Power 615 Path and Battery Charger. It has 5 configurable step-down 616 converters, 11 general purpose LDOs, VBUS generator and digital 617 output to control regulators. 618 619config REGULATOR_TWL4030 620 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC" 621 depends on TWL4030_CORE 622 help 623 This driver supports the voltage regulators provided by 624 this family of companion chips. 625 626config REGULATOR_VEXPRESS 627 tristate "Versatile Express regulators" 628 depends on VEXPRESS_CONFIG 629 help 630 This driver provides support for voltage regulators available 631 on the ARM Ltd's Versatile Express platform. 632 633config REGULATOR_WM831X 634 tristate "Wolfson Microelectronics WM831x PMIC regulators" 635 depends on MFD_WM831X 636 help 637 Support the voltage and current regulators of the WM831x series 638 of PMIC devices. 639 640config REGULATOR_WM8350 641 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 642 depends on MFD_WM8350 643 help 644 This driver provides support for the voltage and current regulators 645 of the WM8350 AudioPlus PMIC. 646 647config REGULATOR_WM8400 648 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 649 depends on MFD_WM8400 650 help 651 This driver provides support for the voltage regulators of the 652 WM8400 AudioPlus PMIC. 653 654config REGULATOR_WM8994 655 tristate "Wolfson Microelectronics WM8994 CODEC" 656 depends on MFD_WM8994 657 help 658 This driver provides support for the voltage regulators on the 659 WM8994 CODEC. 660 661endif 662 663