1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig REGULATOR 3 bool "Voltage and Current Regulator Support" 4 select LINEAR_RANGES 5 help 6 Generic Voltage and Current Regulator support. 7 8 This framework is designed to provide a generic interface to voltage 9 and current regulators within the Linux kernel. It's intended to 10 provide voltage and current control to client or consumer drivers and 11 also provide status information to user space applications through a 12 sysfs interface. 13 14 The intention is to allow systems to dynamically control regulator 15 output in order to save power and prolong battery life. This applies 16 to both voltage regulators (where voltage output is controllable) and 17 current sinks (where current output is controllable). 18 19 This framework safely compiles out if not selected so that client 20 drivers can still be used in systems with no software controllable 21 regulators. 22 23 If unsure, say no. 24 25 26if REGULATOR 27 28config REGULATOR_DEBUG 29 bool "Regulator debug support" 30 help 31 Say yes here to enable debugging support. 32 33config REGULATOR_FIXED_VOLTAGE 34 tristate "Fixed voltage regulator support" 35 help 36 This driver provides support for fixed voltage regulators, 37 useful for systems which use a combination of software 38 managed regulators and simple non-configurable regulators. 39 40config REGULATOR_VIRTUAL_CONSUMER 41 tristate "Virtual regulator consumer support" 42 help 43 This driver provides a virtual consumer for the voltage and 44 current regulator API which provides sysfs controls for 45 configuring the supplies requested. This is mainly useful 46 for test purposes. 47 48 If unsure, say no. 49 50config REGULATOR_USERSPACE_CONSUMER 51 tristate "Userspace regulator consumer support" 52 help 53 There are some classes of devices that are controlled entirely 54 from user space. Userspace consumer driver provides ability to 55 control power supplies for such devices. 56 57 If unsure, say no. 58 59config REGULATOR_NETLINK_EVENTS 60 bool "Enable support for receiving regulator events via netlink" 61 depends on NET 62 help 63 Enabling this option allows the kernel to broadcast regulator events using 64 the netlink mechanism. User-space applications can subscribe to these events 65 for real-time updates on various regulator events. 66 67 If unsure, say no. 68 69config REGULATOR_88PG86X 70 tristate "Marvell 88PG86X voltage regulators" 71 depends on I2C 72 select REGMAP_I2C 73 help 74 This driver supports Marvell 88PG867 and 88PG868 voltage regulators. 75 They provide two I2C-controlled DC/DC step-down converters with 76 sleep mode and separate enable pins. 77 78config REGULATOR_88PM800 79 tristate "Marvell 88PM800 Power regulators" 80 depends on MFD_88PM800 81 help 82 This driver supports Marvell 88PM800 voltage regulator chips. 83 It delivers digitally programmable output, 84 the voltage is programmed via I2C interface. 85 It's suitable to support PXA988 chips to control VCC_MAIN and 86 various voltages. 87 88config REGULATOR_88PM8607 89 tristate "Marvell 88PM8607 Power regulators" 90 depends on MFD_88PM860X=y 91 help 92 This driver supports 88PM8607 voltage regulator chips. 93 94config REGULATOR_88PM886 95 tristate "Marvell 88PM886 voltage regulators" 96 depends on MFD_88PM886_PMIC 97 help 98 This driver implements support for Marvell 88PM886 voltage regulators. 99 100config REGULATOR_ACT8865 101 tristate "Active-semi act8865 voltage regulator" 102 depends on I2C 103 depends on POWER_SUPPLY 104 select REGMAP_I2C 105 help 106 This driver controls a active-semi act8865 voltage output 107 regulator via I2C bus. 108 109config REGULATOR_ACT8945A 110 tristate "Active-semi ACT8945A voltage regulator" 111 depends on MFD_ACT8945A 112 help 113 This driver controls a active-semi ACT8945A voltage regulator 114 via I2C bus. The ACT8945A features three step-down DC/DC converters 115 and four low-dropout linear regulators, along with a ActivePath 116 battery charger. 117 118config REGULATOR_AD5398 119 tristate "Analog Devices AD5398/AD5821 regulators" 120 depends on I2C 121 help 122 This driver supports AD5398 and AD5821 current regulator chips. 123 If building into module, its name is ad5398.ko. 124 125config REGULATOR_ADP5055 126 tristate "Analog Devices ADP5055 Triple Buck Regulator" 127 depends on I2C 128 select REGMAP_I2C 129 help 130 This driver controls an Analog Devices ADP5055 with triple buck 131 regulators using an I2C interface. 132 133 Say M here if you want to include support for the regulator as a 134 module. 135 136config REGULATOR_ANATOP 137 tristate "Freescale i.MX on-chip ANATOP LDO regulators" 138 depends on ARCH_MXC || COMPILE_TEST 139 depends on MFD_SYSCON 140 help 141 Say y here to support Freescale i.MX on-chip ANATOP LDOs 142 regulators. It is recommended that this option be 143 enabled on i.MX6 platform. 144 145config REGULATOR_AAT2870 146 tristate "AnalogicTech AAT2870 Regulators" 147 depends on MFD_AAT2870_CORE 148 help 149 If you have a AnalogicTech AAT2870 say Y to enable the 150 regulator driver. 151 152config REGULATOR_AB8500 153 bool "ST-Ericsson AB8500 Power Regulators" 154 depends on AB8500_CORE 155 help 156 This driver supports the regulators found on the ST-Ericsson mixed 157 signal AB8500 PMIC 158 159config REGULATOR_ARIZONA_LDO1 160 tristate "Cirrus Madera and Wolfson Arizona class devices LDO1" 161 depends on MFD_ARIZONA || MFD_MADERA 162 depends on SND_SOC 163 help 164 Support for the LDO1 regulators found on Cirrus Logic Madera codecs 165 and Wolfson Microelectronic Arizona codecs. 166 167config REGULATOR_ARIZONA_MICSUPP 168 tristate "Cirrus Madera and Wolfson Arizona class devices MICSUPP" 169 depends on MFD_ARIZONA || MFD_MADERA 170 depends on SND_SOC 171 help 172 Support for the MICSUPP regulators found on Cirrus Logic Madera codecs 173 and Wolfson Microelectronic Arizona codecs 174 devices. 175 176config REGULATOR_ARM_SCMI 177 tristate "SCMI based regulator driver" 178 depends on ARM_SCMI_PROTOCOL && OF 179 help 180 This adds the regulator driver support for ARM platforms using SCMI 181 protocol for device voltage management. 182 This driver uses SCMI Message Protocol driver to interact with the 183 firmware providing the device Voltage functionality. 184 185config REGULATOR_AS3711 186 tristate "AS3711 PMIC" 187 depends on MFD_AS3711 188 help 189 This driver provides support for the voltage regulators on the 190 AS3711 PMIC 191 192config REGULATOR_AS3722 193 tristate "AMS AS3722 PMIC Regulators" 194 depends on MFD_AS3722 195 help 196 This driver provides support for the voltage regulators on the 197 AS3722 PMIC. This will enable support for all the software 198 controllable DCDC/LDO regulators. 199 200config REGULATOR_ATC260X 201 tristate "Actions Semi ATC260x PMIC Regulators" 202 depends on MFD_ATC260X 203 help 204 This driver provides support for the voltage regulators on the 205 ATC260x PMICs. This will enable support for all the software 206 controllable DCDC/LDO regulators. 207 208config REGULATOR_AW37503 209 tristate "Awinic AW37503 Dual Output Power regulators" 210 depends on I2C && GPIOLIB 211 select REGMAP_I2C 212 help 213 This driver supports AW37503 single inductor - dual output 214 power supply specifically designed for display panels. 215 216config REGULATOR_AXP20X 217 tristate "X-POWERS AXP20X PMIC Regulators" 218 depends on MFD_AXP20X 219 help 220 This driver provides support for the voltage regulators on the 221 AXP20X PMIC. 222 223config REGULATOR_BCM590XX 224 tristate "Broadcom BCM590xx PMU Regulators" 225 depends on MFD_BCM590XX 226 help 227 This driver provides support for the voltage regulators on the 228 BCM590xx PMUs. This will enable support for the software 229 controllable LDO/Switching regulators. 230 231config REGULATOR_BD71815 232 tristate "ROHM BD71815 Power Regulator" 233 depends on MFD_ROHM_BD71828 234 select REGULATOR_ROHM 235 help 236 This driver supports voltage regulators on ROHM BD71815 PMIC. 237 This will enable support for the software controllable buck 238 and LDO regulators and a current regulator for LEDs. 239 240 This driver can also be built as a module. If so, the module 241 will be called bd71815-regulator. 242 243config REGULATOR_BD71828 244 tristate "ROHM BD71828, BD72720 and BD73900 Power Regulators" 245 depends on MFD_ROHM_BD71828 246 select REGULATOR_ROHM 247 help 248 This driver supports voltage regulators on ROHM BD71828, 249 BD71879, BD72720 and BD73900 PMICs. This will enable 250 support for the software controllable buck and LDO regulators. 251 252 This driver can also be built as a module. If so, the module 253 will be called bd71828-regulator. 254 255config REGULATOR_BD718XX 256 tristate "ROHM BD71837 Power Regulator" 257 depends on MFD_ROHM_BD718XX 258 select REGULATOR_ROHM 259 help 260 This driver supports voltage regulators on ROHM BD71837 PMIC. 261 This will enable support for the software controllable buck 262 and LDO regulators. 263 264 This driver can also be built as a module. If so, the module 265 will be called bd718x7-regulator. 266 267config REGULATOR_BD9571MWV 268 tristate "ROHM BD9571MWV Regulators" 269 depends on MFD_BD9571MWV 270 help 271 This driver provides support for the voltage regulators on the 272 ROHM BD9571MWV PMIC. This will enable support for the software 273 controllable regulator and voltage sampling units. 274 275 This driver can also be built as a module. If so, the module 276 will be called bd9571mwv-regulator. 277 278config REGULATOR_BD957XMUF 279 tristate "ROHM BD9576MUF and BD9573MUF Regulators" 280 depends on MFD_ROHM_BD957XMUF 281 help 282 This driver supports voltage regulators on ROHM BD9576MUF and 283 BD9573MUF PMICs. 284 285 This driver can also be built as a module. If so, the module 286 will be called bd9576-regulator. 287 288config REGULATOR_BD96801 289 tristate "ROHM BD96801 Power Regulator" 290 depends on MFD_ROHM_BD96801 291 select REGULATOR_ROHM 292 help 293 This driver supports voltage regulators on ROHM BD96801 PMIC. 294 This will enable support for the software controllable buck 295 and LDO regulators. 296 297 This driver can also be built as a module. If so, the module 298 will be called bd96801-regulator. 299 300config REGULATOR_BQ257XX 301 tristate "TI BQ257XX regulator family" 302 depends on MFD_BQ257XX 303 depends on GPIOLIB || COMPILE_TEST 304 help 305 Say Y to enable support for the boost regulator function of 306 the BQ257XX family of charger circuits. 307 308config REGULATOR_CPCAP 309 tristate "Motorola CPCAP regulator" 310 depends on MFD_CPCAP 311 help 312 Say y here for CPCAP regulator found on some Motorola phones 313 and tablets such as Droid 4. 314 315config REGULATOR_CROS_EC 316 tristate "ChromeOS EC regulators" 317 depends on CROS_EC && OF 318 help 319 This driver supports voltage regulators that is connected to ChromeOS 320 EC and controlled through EC host commands. 321 322 This driver can also be built as a module. If so, the module 323 will be called cros-ec-regulator. 324 325config REGULATOR_DA903X 326 tristate "Dialog Semiconductor DA9030/DA9034 regulators" 327 depends on PMIC_DA903X 328 depends on !CC_IS_CLANG # https://llvm.org/pr38789 329 help 330 Say y here to support the BUCKs and LDOs regulators found on 331 Dialog Semiconductor DA9030/DA9034 PMIC. 332 333config REGULATOR_DA9052 334 tristate "Dialog Semiconductor DA9052/DA9053 regulators" 335 depends on PMIC_DA9052 336 help 337 This driver supports the voltage regulators of DA9052-BC and 338 DA9053-AA/Bx PMIC. 339 340config REGULATOR_DA9055 341 tristate "Dialog Semiconductor DA9055 regulators" 342 depends on MFD_DA9055 343 help 344 Say y here to support the BUCKs and LDOs regulators found on 345 Dialog Semiconductor DA9055 PMIC. 346 347 This driver can also be built as a module. If so, the module 348 will be called da9055-regulator. 349 350config REGULATOR_DA9062 351 tristate "Dialog Semiconductor DA9061/62 regulators" 352 depends on MFD_DA9062 353 help 354 Say y here to support the BUCKs and LDOs regulators found on 355 DA9061 and DA9062 PMICs. 356 357 This driver can also be built as a module. If so, the module 358 will be called da9062-regulator. 359 360config REGULATOR_DA9063 361 tristate "Dialog Semiconductor DA9063 regulators" 362 depends on MFD_DA9063 && OF 363 help 364 Say y here to support the BUCKs and LDOs regulators found on 365 DA9063 PMICs. 366 367 This driver can also be built as a module. If so, the module 368 will be called da9063-regulator. 369 370config REGULATOR_DA9121 371 tristate "Dialog Semiconductor DA9121/DA9122/DA9220/DA9217/DA9130/DA9131/DA9132 regulator" 372 depends on I2C && OF 373 select REGMAP_I2C 374 help 375 Say y here to support for the Dialog Semiconductor DA9121. The 376 DA9121 is a single channel dual-phase buck converter controlled 377 through an I2C interface. 378 379 DA9121 Single-channel dual-phase 10A buck converter 380 DA9130 Single-channel dual-phase 10A buck converter (Automotive) 381 DA9217 Single-channel dual-phase 6A buck converter 382 DA9122 Dual-channel single-phase 5A buck converter 383 DA9131 Dual-channel single-phase 5A buck converter (Automotive) 384 DA9220 Dual-channel single-phase 3A buck converter 385 DA9132 Dual-channel single-phase 3A buck converter (Automotive) 386 387 This driver can also be built as a module. If so, the module 388 will be called da9121-regulator. 389 390config REGULATOR_DA9210 391 tristate "Dialog Semiconductor DA9210 regulator" 392 depends on I2C 393 select REGMAP_I2C 394 help 395 Say y here to support for the Dialog Semiconductor DA9210. 396 The DA9210 is a multi-phase synchronous step down 397 converter 12A DC-DC Buck controlled through an I2C 398 interface. 399 400config REGULATOR_DA9211 401 tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator" 402 depends on I2C 403 select REGMAP_I2C 404 help 405 Say y here to support for the Dialog Semiconductor DA9211/DA9212 406 /DA9213/DA9214/DA9215. 407 The DA9211/DA9212/DA9213/DA9214/DA9215 is a multi-phase synchronous 408 step down converter 12A or 16A DC-DC Buck controlled through an I2C 409 interface. 410 411config REGULATOR_DBX500_PRCMU 412 bool 413 414config REGULATOR_DB8500_PRCMU 415 bool "ST-Ericsson DB8500 Voltage Domain Regulators" 416 depends on MFD_DB8500_PRCMU 417 select REGULATOR_DBX500_PRCMU 418 help 419 This driver supports the voltage domain regulators controlled by the 420 DB8500 PRCMU 421 422config REGULATOR_FAN53555 423 tristate "Fairchild FAN53555 Regulator" 424 depends on I2C 425 select REGMAP_I2C 426 help 427 This driver supports Fairchild FAN53555 Digitally Programmable 428 TinyBuck Regulator. The FAN53555 is a step-down switching voltage 429 regulator that delivers a digitally programmable output from an 430 input voltage supply of 2.5V to 5.5V. The output voltage is 431 programmed through an I2C interface. 432 433config REGULATOR_FAN53880 434 tristate "Fairchild FAN53880 Regulator" 435 depends on I2C && OF 436 select REGMAP_I2C 437 help 438 This driver supports Fairchild (ON Semiconductor) FAN53880 439 regulator. The regulator is a programmable power management IC 440 (PMIC), it is controlled by I2C and provides one BUCK, one BOOST 441 and four LDO outputs. 442 443config REGULATOR_GPIO 444 tristate "GPIO regulator support" 445 depends on GPIOLIB || COMPILE_TEST 446 help 447 This driver provides support for regulators that can be 448 controlled via gpios. 449 It is capable of supporting current and voltage regulators 450 and the platform has to provide a mapping of GPIO-states 451 to target volts/amps. 452 453config REGULATOR_HI6421 454 tristate "HiSilicon Hi6421 PMIC voltage regulator support" 455 depends on MFD_HI6421_PMIC && OF 456 help 457 This driver provides support for the voltage regulators on the 458 HiSilicon Hi6421 PMU / Codec IC. 459 Hi6421 is a multi-function device which, on regulator part, provides 460 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All 461 of them come with support to either ECO (idle) or sleep mode. 462 463config REGULATOR_HI6421V530 464 tristate "HiSilicon Hi6421v530 PMIC voltage regulator support" 465 depends on MFD_HI6421_PMIC && OF 466 help 467 This driver provides support for the voltage regulators on 468 HiSilicon Hi6421v530 PMU / Codec IC. 469 Hi6421v530 is a multi-function device which, on regulator part, 470 provides 5 general purpose LDOs, and all of them come with support 471 to either ECO (idle) or sleep mode. 472 473config REGULATOR_HI655X 474 tristate "Hisilicon HI655X PMIC regulators support" 475 depends on ARCH_HISI || COMPILE_TEST 476 depends on MFD_HI655X_PMIC && OF 477 help 478 This driver provides support for the voltage regulators of the 479 Hisilicon Hi655x PMIC device. 480 481config REGULATOR_HI6421V600 482 tristate "HiSilicon Hi6421v600 PMIC voltage regulator support" 483 depends on MFD_HI6421_SPMI && OF 484 select REGMAP 485 help 486 This driver provides support for the voltage regulators on 487 HiSilicon Hi6421v600 PMU / Codec IC. 488 This is used on Kirin 3670 boards, like HiKey 970. 489 490config REGULATOR_ISL9305 491 tristate "Intersil ISL9305 regulator" 492 depends on I2C 493 select REGMAP_I2C 494 help 495 This driver supports ISL9305 voltage regulator chip. 496 497config REGULATOR_ISL6271A 498 tristate "Intersil ISL6271A Power regulator" 499 depends on I2C 500 help 501 This driver supports ISL6271A voltage regulator chip. 502 503config REGULATOR_FP9931 504 tristate "FitiPower FP9931/JD9930 EPD regulator" 505 depends on I2C 506 select REGMAP_I2C 507 help 508 This driver supports the FP9931/JD9930 voltage regulator chip 509 which is used to provide power to Electronic Paper Displays 510 so it is found in E-Book readers. 511 If HWWON is enabled, it also provides temperature measurement. 512 513config REGULATOR_LM363X 514 tristate "TI LM363X voltage regulators" 515 depends on MFD_TI_LMU 516 help 517 This driver supports LM3631, LM3632 and LM36274 voltage regulators for 518 the LCD bias. 519 One boost output voltage is configurable and always on. 520 Other LDOs are used for the display module. 521 522config REGULATOR_LOCHNAGAR 523 tristate "Cirrus Logic Lochnagar regulator driver" 524 depends on MFD_LOCHNAGAR 525 help 526 This enables regulator support on the Cirrus Logic Lochnagar audio 527 development board. 528 529config REGULATOR_LP3971 530 tristate "National Semiconductors LP3971 PMIC regulator driver" 531 depends on I2C 532 help 533 Say Y here to support the voltage regulators and convertors 534 on National Semiconductors LP3971 PMIC 535 536config REGULATOR_LP3972 537 tristate "National Semiconductors LP3972 PMIC regulator driver" 538 depends on I2C 539 help 540 Say Y here to support the voltage regulators and convertors 541 on National Semiconductors LP3972 PMIC 542 543config REGULATOR_LP872X 544 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators" 545 depends on I2C 546 select REGMAP_I2C 547 help 548 This driver supports LP8720/LP8725 PMIC 549 550config REGULATOR_LP873X 551 tristate "TI LP873X Power regulators" 552 depends on MFD_TI_LP873X && OF 553 help 554 This driver supports LP873X voltage regulator chips. LP873X 555 provides two step-down converters and two general-purpose LDO 556 voltage regulators. It supports software based voltage control 557 for different voltage domains 558 559config REGULATOR_LP8755 560 tristate "TI LP8755 High Performance PMU driver" 561 depends on I2C 562 select REGMAP_I2C 563 help 564 This driver supports LP8755 High Performance PMU driver. This 565 chip contains six step-down DC/DC converters which can support 566 9 mode multiphase configuration. 567 568config REGULATOR_LP87565 569 tristate "TI LP87565 Power regulators" 570 depends on MFD_TI_LP87565 && OF 571 help 572 This driver supports LP87565 voltage regulator chips. LP87565 573 provides four step-down converters. It supports software based 574 voltage control for different voltage domains 575 576config REGULATOR_LP8788 577 tristate "TI LP8788 Power Regulators" 578 depends on MFD_LP8788 579 help 580 This driver supports LP8788 voltage regulator chip. 581 582config REGULATOR_LTC3589 583 tristate "LTC3589 8-output voltage regulator" 584 depends on I2C 585 select REGMAP_I2C 586 help 587 This enables support for the LTC3589, LTC3589-1, and LTC3589-2 588 8-output regulators controlled via I2C. 589 590config REGULATOR_LTC3676 591 tristate "LTC3676 8-output voltage regulator" 592 depends on I2C 593 select REGMAP_I2C 594 help 595 This enables support for the LTC3676 596 8-output regulators controlled via I2C. 597 598config REGULATOR_MAX14577 599 tristate "Maxim 14577/77836 regulator" 600 depends on MFD_MAX14577 601 help 602 This driver controls a Maxim MAX14577/77836 regulator via I2C bus. 603 The MAX14577 regulators include safeout LDO and charger current 604 regulator. The MAX77836 has two additional LDOs. 605 606config REGULATOR_MAX1586 607 tristate "Maxim 1586/1587 voltage regulator" 608 depends on I2C 609 help 610 This driver controls a Maxim 1586 or 1587 voltage output 611 regulator via I2C bus. The provided regulator is suitable 612 for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 613 614config REGULATOR_MAX5970 615 tristate "Maxim 5970/5978 power switch and monitor" 616 depends on I2C 617 depends on OF 618 depends on MFD_MAX5970 619 help 620 This driver controls a Maxim 5970/5978 switch via I2C bus. 621 The MAX5970/5978 is a smart switch with no output regulation, but 622 fault protection and voltage and current monitoring capabilities. 623 624config REGULATOR_MAX77503 625 tristate "Analog Devices MAX77503 Regulator" 626 depends on I2C 627 select REGMAP_I2C 628 help 629 This driver controls a Analog Devices MAX77503 14V input, 1.5A 630 high-efficiency buck converter via I2C bus. 631 Say M here if you want to include support for the regulator as a 632 module. 633 634config REGULATOR_MAX77541 635 tristate "Analog Devices MAX77541/77540 Regulator" 636 depends on MFD_MAX77541 637 help 638 This driver controls a Analog Devices MAX77541/77540 regulators 639 via I2C bus. Both MAX77540 and MAX77541 are dual-phase 640 high-efficiency buck converter. Say Y here to 641 enable the regulator driver. 642 Say M here if you want to include support for the regulator as a 643 module. 644 645config REGULATOR_MAX77620 646 tristate "Maxim 77620/MAX20024 voltage regulator" 647 depends on MFD_MAX77620 || COMPILE_TEST 648 help 649 This driver controls Maxim MAX77620 voltage output regulator 650 via I2C bus. The provided regulator is suitable for Tegra 651 chip to control Step-Down DC-DC and LDOs. Say Y here to 652 enable the regulator driver. 653 654config REGULATOR_MAX77650 655 tristate "Maxim MAX77650/77651 regulator support" 656 depends on MFD_MAX77650 || COMPILE_TEST 657 help 658 Regulator driver for MAX77650/77651 PMIC from Maxim 659 Semiconductor. This device has a SIMO with three independent 660 power rails and an LDO. 661 662config REGULATOR_MAX77675 663 tristate "Maxim MAX77675 regulator driver" 664 depends on I2C && OF 665 select REGMAP_I2C 666 help 667 This driver controls the Maxim MAX77675 power regulator via I2C. 668 It supports four programmable buck-boost outputs. 669 Say Y here to enable the regulator driver 670 671config REGULATOR_MAX77857 672 tristate "ADI MAX77857/MAX77831 regulator support" 673 depends on I2C 674 select REGMAP_I2C 675 help 676 This driver controls a ADI MAX77857 and MAX77831 regulators. 677 via I2C bus. MAX77857 and MAX77831 are high efficiency buck-boost 678 converters with input voltage range (2.5V to 16V). Say Y here to 679 enable the regulator driver 680 681config REGULATOR_MAX8649 682 tristate "Maxim 8649 voltage regulator" 683 depends on I2C 684 select REGMAP_I2C 685 help 686 This driver controls a Maxim 8649 voltage output regulator via 687 I2C bus. 688 689config REGULATOR_MAX8660 690 tristate "Maxim 8660/8661 voltage regulator" 691 depends on I2C 692 help 693 This driver controls a Maxim 8660/8661 voltage output 694 regulator via I2C bus. 695 696config REGULATOR_MAX8893 697 tristate "Maxim 8893 voltage regulator" 698 depends on I2C 699 select REGMAP_I2C 700 help 701 This driver controls a Maxim 8893 voltage output 702 regulator via I2C bus. 703 704config REGULATOR_MAX8907 705 tristate "Maxim 8907 voltage regulator" 706 depends on MFD_MAX8907 || COMPILE_TEST 707 help 708 This driver controls a Maxim 8907 voltage output regulator 709 via I2C bus. The provided regulator is suitable for Tegra 710 chip to control Step-Down DC-DC and LDOs. 711 712config REGULATOR_MAX8925 713 tristate "Maxim MAX8925 Power Management IC" 714 depends on MFD_MAX8925 715 help 716 Say y here to support the voltage regulator of Maxim MAX8925 PMIC. 717 718config REGULATOR_MAX8952 719 tristate "Maxim MAX8952 Power Management IC" 720 depends on I2C 721 help 722 This driver controls a Maxim 8952 voltage output regulator 723 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS 724 modes ranging from 0.77V to 1.40V by 0.01V steps. 725 726config REGULATOR_MAX8973 727 tristate "Maxim MAX8973A voltage regulator" 728 depends on I2C 729 depends on THERMAL && THERMAL_OF 730 select REGMAP_I2C 731 help 732 The MAXIM MAX8973A high-efficiency. three phase, DC-DC step-down 733 switching regulator delivers up to 9A of output current. Each 734 phase operates at a 2MHz fixed frequency with a 120 deg shift 735 from the adjacent phase, allowing the use of small magnetic component. 736 737config REGULATOR_MAX8997 738 tristate "Maxim 8997/8966 regulator" 739 depends on MFD_MAX8997 740 help 741 This driver controls a Maxim 8997/8966 regulator 742 via I2C bus. The provided regulator is suitable for S5PC110, 743 S5PV210, and Exynos-4 chips to control VCC_CORE and 744 VCC_USIM voltages. 745 746config REGULATOR_MAX8998 747 tristate "Maxim 8998 voltage regulator" 748 depends on MFD_MAX8998 749 help 750 This driver controls a Maxim 8998 voltage output regulator 751 via I2C bus. The provided regulator is suitable for S3C6410 752 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages. 753 754config REGULATOR_MAX20086 755 tristate "Maxim MAX20086-MAX20089 Camera Power Protectors" 756 depends on I2C 757 select REGMAP_I2C 758 help 759 This driver controls a Maxim MAX20086-MAX20089 camera power 760 protectorvia I2C bus. The regulator has 2 or 4 outputs depending on 761 the device model. This driver is only capable to turn on/off them. 762 763config REGULATOR_MAX20411 764 tristate "Maxim MAX20411 High-Efficiency Single Step-Down Converter" 765 depends on I2C 766 select REGMAP_I2C 767 help 768 This driver controls the Maxim MAX20411 family of high-efficiency, 769 syncrhonous step-down converters. 770 771config REGULATOR_MAX77686 772 tristate "Maxim 77686 regulator" 773 depends on MFD_MAX77686 || COMPILE_TEST 774 help 775 This driver controls a Maxim 77686 regulator 776 via I2C bus. The provided regulator is suitable for 777 Exynos-4 chips to control VARM and VINT voltages. 778 779config REGULATOR_MAX77693 780 tristate "Maxim 77693/77843 regulator" 781 depends on MFD_MAX77693 || MFD_MAX77843 || COMPILE_TEST 782 help 783 This driver controls a Maxim 77693/77843 regulators via I2C bus. 784 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2' 785 and one current regulator 'CHARGER'. This is suitable for 786 Exynos-4x12 (MAX77693) or Exynos5433 (MAX77843) SoC chips. 787 788config REGULATOR_MAX77802 789 tristate "Maxim 77802 regulator" 790 depends on MFD_MAX77686 || COMPILE_TEST 791 help 792 This driver controls a Maxim 77802 regulator 793 via I2C bus. The provided regulator is suitable for 794 Exynos5420/Exynos5800 SoCs to control various voltages. 795 It includes support for control of voltage and ramp speed. 796 797config REGULATOR_MAX77826 798 tristate "Maxim 77826 regulator" 799 depends on I2C 800 select REGMAP_I2C 801 help 802 This driver controls a Maxim 77826 regulator via I2C bus. 803 The regulator include 15 LDOs, BUCK and BUCK BOOST regulator. 804 It includes support for control of output voltage. This 805 regulator is found on the Samsung Galaxy S5 (klte) smartphone. 806 807config REGULATOR_MAX77838 808 tristate "Maxim 77838 regulator" 809 depends on I2C 810 select REGMAP_I2C 811 help 812 This driver controls a Maxim 77838 regulator via I2C bus. 813 The regulator include 4 LDOs and a BUCK regulator. It's 814 present on the Samsung Galaxy S7 lineup of smartphones. 815 816config REGULATOR_MC13XXX_CORE 817 tristate 818 819config REGULATOR_MC13783 820 tristate "Freescale MC13783 regulator driver" 821 depends on MFD_MC13XXX 822 select REGULATOR_MC13XXX_CORE 823 help 824 Say y here to support the regulators found on the Freescale MC13783 825 PMIC. 826 827config REGULATOR_MC13892 828 tristate "Freescale MC13892 regulator driver" 829 depends on MFD_MC13XXX 830 select REGULATOR_MC13XXX_CORE 831 help 832 Say y here to support the regulators found on the Freescale MC13892 833 PMIC. 834 835config REGULATOR_MCP16502 836 tristate "Microchip MCP16502 PMIC" 837 depends on I2C && OF 838 select REGMAP_I2C 839 help 840 Say y here to support the MCP16502 PMIC. This driver supports 841 basic operations (get/set voltage, get/set operating mode) 842 through the regulator interface. In addition it enables 843 suspend-to-ram/standby transition. 844 845config REGULATOR_MP5416 846 tristate "Monolithic MP5416 PMIC" 847 depends on I2C && OF 848 select REGMAP_I2C 849 help 850 Say y here to support the MP5416 PMIC. This will enable supports 851 the software controllable 4 buck and 4 LDO regulators. 852 Say M here if you want to include support for the regulator as a 853 module. 854 855config REGULATOR_MP8859 856 tristate "MPS MP8859 regulator driver" 857 depends on I2C 858 select REGMAP_I2C 859 help 860 Say y here to support the MP8859 voltage regulator. This driver 861 supports basic operations (get/set voltage) through the regulator 862 interface. 863 Say M here if you want to include support for the regulator as a 864 module. The module will be named "mp8859". 865 866config REGULATOR_MP886X 867 tristate "MPS MP8869 regulator driver" 868 depends on I2C && OF 869 select REGMAP_I2C 870 help 871 This driver supports the MP8869 voltage regulator. 872 873config REGULATOR_MPQ7920 874 tristate "Monolithic MPQ7920 PMIC" 875 depends on I2C && OF 876 select REGMAP_I2C 877 help 878 Say y here to support the MPQ7920 PMIC. This will enable supports 879 the software controllable 4 buck and 5 LDO regulators. 880 This driver supports the control of different power rails of device 881 through regulator interface. 882 883config REGULATOR_MT6311 884 tristate "MediaTek MT6311 PMIC" 885 depends on I2C 886 select REGMAP_I2C 887 help 888 Say y here to select this option to enable the power regulator of 889 MediaTek MT6311 PMIC. 890 This driver supports the control of different power rails of device 891 through regulator interface. 892 893config REGULATOR_MT6315 894 tristate "MediaTek MT6315 PMIC" 895 depends on SPMI 896 select REGMAP_SPMI 897 help 898 Say y here to select this option to enable the power regulator of 899 MediaTek MT6315 PMIC. 900 This driver supports the control of different power rails of device 901 through regulator interface. 902 903config REGULATOR_MT6316 904 tristate "MT6316 SPMI PMIC regulator driver" 905 depends on SPMI 906 select REGMAP_SPMI 907 help 908 Say Y here to enable support for 2+2, 3+1 and 4 phase regulators 909 found in the MediaTek MT6316 BP, CP, DP, HP, VP and TP SPMI PMICs. 910 This driver supports the control of different power rails of device 911 through regulator interface. 912 913config REGULATOR_MT6323 914 tristate "MediaTek MT6323 PMIC" 915 depends on MFD_MT6397 916 help 917 Say y here to select this option to enable the power regulator of 918 MediaTek MT6323 PMIC. 919 This driver supports the control of different power rails of device 920 through regulator interface. 921 922config REGULATOR_MT6331 923 tristate "MediaTek MT6331 PMIC" 924 depends on MFD_MT6397 925 help 926 Say y here to select this option to enable the power regulator of 927 MediaTek MT6331 PMIC. 928 This driver supports the control of different power rails of device 929 through regulator interface 930 931config REGULATOR_MT6332 932 tristate "MediaTek MT6332 PMIC" 933 depends on MFD_MT6397 934 help 935 Say y here to select this option to enable the power regulator of 936 MediaTek MT6332 PMIC. 937 This driver supports the control of different power rails of device 938 through regulator interface 939 940config REGULATOR_MT6357 941 tristate "MediaTek MT6357 PMIC" 942 depends on MFD_MT6397 943 help 944 Say y here to select this option to enable the power regulator of 945 MediaTek MT6357 PMIC. 946 This driver supports the control of different power rails of device 947 through regulator interface. 948 949config REGULATOR_MT6358 950 tristate "MediaTek MT6358 PMIC" 951 depends on MFD_MT6397 952 help 953 Say y here to select this option to enable the power regulator of 954 MediaTek MT6358 PMIC. 955 This driver supports the control of different power rails of device 956 through regulator interface. 957 958config REGULATOR_MT6359 959 tristate "MediaTek MT6359 PMIC" 960 depends on MFD_MT6397 961 help 962 Say y here to select this option to enable the power regulator of 963 MediaTek MT6359 PMIC. 964 This driver supports the control of different power rails of device 965 through regulator interface. 966 967config REGULATOR_MT6360 968 tristate "MT6360 SubPMIC Regulator" 969 depends on MFD_MT6360 970 help 971 Say Y here to enable MT6360 regulator support. 972 This is support MT6360 PMIC/LDO part include 973 2-channel buck with Thermal Shutdown and Overload Protection 974 6-channel High PSRR and Low Dropout LDO. 975 976config REGULATOR_MT6363 977 tristate "MT6363 SPMI PMIC regulator driver" 978 depends on SPMI 979 select REGMAP_SPMI 980 help 981 Say Y here to enable support for regulators found in the MediaTek 982 MT6363 SPMI PMIC. 983 This driver supports the control of different power rails of device 984 through regulator interface. 985 986config REGULATOR_MT6370 987 tristate "MT6370 SubPMIC Regulator" 988 depends on MFD_MT6370 989 help 990 Say Y here to enable MT6370 regulator support. 991 This driver supports the control for DisplayBias voltages and one 992 general purpose LDO which is commonly used to drive the vibrator. 993 994config REGULATOR_MT6380 995 tristate "MediaTek MT6380 PMIC" 996 depends on MTK_PMIC_WRAP 997 help 998 Say y here to select this option to enable the power regulator of 999 MediaTek MT6380 PMIC. 1000 This driver supports the control of different power rails of device 1001 through regulator interface. 1002 1003config REGULATOR_MT6397 1004 tristate "MediaTek MT6397 PMIC" 1005 depends on MFD_MT6397 1006 help 1007 Say y here to select this option to enable the power regulator of 1008 MediaTek MT6397 PMIC. 1009 This driver supports the control of different power rails of device 1010 through regulator interface. 1011 1012config REGULATOR_MTK_DVFSRC 1013 tristate "MediaTek DVFSRC regulator driver" 1014 depends on MTK_DVFSRC 1015 help 1016 Say y here to control regulator by DVFSRC (dynamic voltage 1017 and frequency scaling resource collector). 1018 This driver supports to control regulators via the DVFSRC 1019 of Mediatek. It allows for voting on regulator state 1020 between multiple users. 1021 1022config REGULATOR_PALMAS 1023 tristate "TI Palmas PMIC Regulators" 1024 depends on MFD_PALMAS 1025 help 1026 If you wish to control the regulators on the Palmas series of 1027 chips say Y here. This will enable support for all the software 1028 controllable SMPS/LDO regulators. 1029 1030 The regulators available on Palmas series chips vary depending 1031 on the muxing. This is handled automatically in the driver by 1032 reading the mux info from OTP. 1033 1034config REGULATOR_PBIAS 1035 tristate "PBIAS OMAP regulator driver" 1036 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON 1037 help 1038 Say y here to support pbias regulator for mmc1:SD card i/o 1039 on OMAP SoCs. 1040 This driver provides support for OMAP pbias modelled 1041 regulators. 1042 1043config REGULATOR_PCA9450 1044 tristate "NXP PCA9450A/PCA9450B/PCA9450C regulator driver" 1045 depends on I2C 1046 select REGMAP_I2C 1047 help 1048 Say y here to support the NXP PCA9450A/PCA9450B/PCA9450C PMIC 1049 regulator driver. 1050 1051config REGULATOR_PF9453 1052 tristate "NXP PF9453 regulator driver" 1053 depends on I2C 1054 select REGMAP_I2C 1055 help 1056 Say y here to support the NXP PF9453 PMIC regulator driver. 1057 1058config REGULATOR_PCAP 1059 tristate "Motorola PCAP2 regulator driver" 1060 depends on EZX_PCAP 1061 help 1062 This driver provides support for the voltage regulators of the 1063 PCAP2 PMIC. 1064 1065config REGULATOR_PF0900 1066 tristate "NXP PF0900/PF0901/PF09XX regulator driver" 1067 depends on I2C 1068 select REGMAP_I2C 1069 help 1070 Say y here to support the NXP PF0900/PF0901/PF09XX PMIC 1071 regulator driver. 1072 1073config REGULATOR_PF530X 1074 tristate "NXP PF5300/PF5301/PF5302 regulator driver" 1075 depends on I2C && OF 1076 select REGMAP_I2C 1077 help 1078 Say y here to support the regulators found on the NXP 1079 PF5300/PF5301/PF5302 PMIC. 1080 1081 Say M here if you want to support for the regulators found 1082 on the NXP PF5300/PF5301/PF5302 PMIC. The module will be named 1083 "pf530x-regulator". 1084 1085config REGULATOR_PF8X00 1086 tristate "NXP PF8100/PF8121A/PF8200 regulator driver" 1087 depends on I2C && OF 1088 select REGMAP_I2C 1089 help 1090 Say y here to support the regulators found on the NXP 1091 PF8100/PF8121A/PF8200 PMIC. 1092 1093 Say M here if you want to support for the regulators found 1094 on the NXP PF8100/PF8121A/PF8200 PMIC. The module will be named 1095 "pf8x00-regulator". 1096 1097config REGULATOR_PFUZE100 1098 tristate "Freescale PFUZE100/200/3000/3001 regulator driver" 1099 depends on I2C && OF 1100 select REGMAP_I2C 1101 help 1102 Say y here to support the regulators found on the Freescale 1103 PFUZE100/200/3000/3001 PMIC. 1104 1105config REGULATOR_PV88060 1106 tristate "Powerventure Semiconductor PV88060 regulator" 1107 depends on I2C 1108 select REGMAP_I2C 1109 help 1110 Say y here to support the voltage regulators and convertors 1111 PV88060 1112 1113config REGULATOR_PV88080 1114 tristate "Powerventure Semiconductor PV88080 regulator" 1115 depends on I2C 1116 select REGMAP_I2C 1117 help 1118 Say y here to support the buck convertors on PV88080 1119 1120config REGULATOR_PV88090 1121 tristate "Powerventure Semiconductor PV88090 regulator" 1122 depends on I2C 1123 select REGMAP_I2C 1124 help 1125 Say y here to support the voltage regulators and convertors 1126 on PV88090 1127 1128config REGULATOR_PF1550 1129 tristate "NXP PF1550 regulator" 1130 depends on MFD_PF1550 1131 help 1132 Say y here to select this option to enable the regulators on 1133 the PF1550 PMICs. 1134 This driver controls the PF1550 regulators via I2C bus. 1135 The regulators include three bucks and three ldos. 1136 1137config REGULATOR_PWM 1138 tristate "PWM voltage regulator" 1139 depends on PWM 1140 help 1141 This driver supports PWM controlled voltage regulators. PWM 1142 duty cycle can increase or decrease the voltage. 1143 1144config REGULATOR_QCOM_PM8008 1145 tristate "Qualcomm PM8008 PMIC regulators" 1146 depends on MFD_QCOM_PM8008 1147 help 1148 Select this option to enable support for the voltage regulators in 1149 Qualcomm PM8008 PMICs. 1150 1151config REGULATOR_QCOM_REFGEN 1152 tristate "Qualcomm REFGEN regulator driver" 1153 depends on ARCH_QCOM || COMPILE_TEST 1154 depends on HAS_IOMEM 1155 depends on REGMAP 1156 help 1157 This driver supports the MMIO-mapped reference voltage regulator, 1158 used internally by some PHYs on many Qualcomm SoCs. 1159 1160 Say M here if you want to include support for this regulator as 1161 a module. The module will be named "qcom-refgen-regulator". 1162 1163config REGULATOR_QCOM_RPM 1164 tristate "Qualcomm RPM regulator driver" 1165 depends on MFD_QCOM_RPM 1166 help 1167 If you say yes to this option, support will be included for the 1168 regulators exposed by the Resource Power Manager found in Qualcomm 1169 8660, 8960 and 8064 based devices. 1170 1171 Say M here if you want to include support for the regulators on the 1172 Qualcomm RPM as a module. The module will be named 1173 "qcom_rpm-regulator". 1174 1175config REGULATOR_QCOM_RPMH 1176 tristate "Qualcomm Technologies, Inc. RPMh regulator driver" 1177 depends on QCOM_RPMH || (QCOM_RPMH=n && COMPILE_TEST) 1178 depends on QCOM_COMMAND_DB || (QCOM_COMMAND_DB=n && COMPILE_TEST) 1179 help 1180 This driver supports control of PMIC regulators via the RPMh hardware 1181 block found on Qualcomm Technologies Inc. SoCs. RPMh regulator 1182 control allows for voting on regulator state between multiple 1183 processors within the SoC. 1184 1185config REGULATOR_QCOM_SMD_RPM 1186 tristate "Qualcomm SMD based RPM regulator driver" 1187 depends on QCOM_SMD_RPM 1188 help 1189 If you say yes to this option, support will be included for the 1190 regulators exposed by the Resource Power Manager found in Qualcomm 1191 8974 based devices. 1192 1193 Say M here if you want to include support for the regulators on the 1194 Qualcomm RPM as a module. The module will be named 1195 "qcom_smd-regulator". 1196 1197config REGULATOR_QCOM_SPMI 1198 tristate "Qualcomm SPMI regulator driver" 1199 depends on SPMI || COMPILE_TEST 1200 help 1201 If you say yes to this option, support will be included for the 1202 regulators found in Qualcomm SPMI PMICs. 1203 1204 Say M here if you want to include support for the regulators on the 1205 Qualcomm SPMI PMICs as a module. The module will be named 1206 "qcom_spmi-regulator". 1207 1208config REGULATOR_QCOM_USB_VBUS 1209 tristate "Qualcomm USB Vbus regulator driver" 1210 depends on SPMI || COMPILE_TEST 1211 help 1212 If you say yes to this option, support will be included for the 1213 regulator used to enable the VBUS output. 1214 1215 Say M here if you want to include support for enabling the VBUS output 1216 as a module. The module will be named "qcom_usb_vbus_regulator". 1217 1218config REGULATOR_RAA215300 1219 tristate "Renesas RAA215300 driver" 1220 select REGMAP_I2C 1221 depends on COMMON_CLK 1222 depends on I2C 1223 help 1224 If you say yes to this option, support will be included for the 1225 Renesas RAA215300 PMIC. 1226 1227 Say M here if you want to include support for Renesas RAA215300 PMIC 1228 as a module. The module will be named "raa215300". 1229 1230config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY 1231 tristate "Raspberry Pi 7-inch touchscreen panel ATTINY regulator" 1232 depends on ARM || ARM64 || COMPILE_TEST 1233 depends on BACKLIGHT_CLASS_DEVICE 1234 depends on I2C 1235 depends on OF_GPIO 1236 select REGMAP_I2C 1237 help 1238 This driver supports ATTINY regulator on the Raspberry Pi 7-inch 1239 touchscreen unit. The regulator is used to enable power to the 1240 TC358762, display and to control backlight. 1241 1242config REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2 1243 tristate "Raspberry Pi 7-inch touchscreen panel V2 regulator" 1244 depends on ARM || ARM64 || COMPILE_TEST 1245 depends on GPIOLIB 1246 depends on I2C && OF 1247 select GPIO_REGMAP 1248 select REGMAP_I2C 1249 help 1250 This driver supports regulator on the V2 Raspberry Pi touchscreen 1251 unit. The regulator is used to enable power to the display and to 1252 control backlight PWM. 1253 1254config REGULATOR_RC5T583 1255 tristate "RICOH RC5T583 Power regulators" 1256 depends on MFD_RC5T583 1257 help 1258 Select this option to enable the power regulator of RICOH 1259 PMIC RC5T583. 1260 This driver supports the control of different power rails of device 1261 through regulator interface. The device supports multiple DCDC/LDO 1262 outputs which can be controlled by i2c communication. 1263 1264config REGULATOR_RK808 1265 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators" 1266 depends on MFD_RK8XX 1267 help 1268 Select this option to enable the power regulator of ROCKCHIP 1269 PMIC RK805,RK809&RK817,RK808 and RK818. 1270 This driver supports the control of different power rails of device 1271 through regulator interface. The device supports multiple DCDC/LDO 1272 outputs which can be controlled by i2c communication. 1273 1274config REGULATOR_RN5T618 1275 tristate "Ricoh RN5T567/618 voltage regulators" 1276 depends on MFD_RN5T618 1277 help 1278 Say y here to support the regulators found on Ricoh RN5T567, 1279 RN5T618 or RC5T619 PMIC. 1280 1281config REGULATOR_ROHM 1282 tristate 1283 1284config REGULATOR_RT4801 1285 tristate "Richtek RT4801 Regulators" 1286 depends on I2C 1287 select REGMAP_I2C 1288 help 1289 This adds support for voltage regulators in Richtek RT4801 Display Bias IC. 1290 The device supports two regulators (DSVP/DSVN). 1291 1292config REGULATOR_RT4803 1293 tristate "Richtek RT4803 boost regulator" 1294 depends on I2C 1295 select REGMAP_I2C 1296 help 1297 This adds support for RT4803 boost converter that integrates the 1298 bypass switch. If the input voltage is low than the required voltage, 1299 RT4803 will enter boost mode. Otherwise, enable internal bypass 1300 switch to enter bypass mode. 1301 1302config REGULATOR_RT4831 1303 tristate "Richtek RT4831 DSV Regulators" 1304 depends on MFD_RT4831 1305 help 1306 This adds support for voltage regulators in Richtek RT4831. 1307 There are three regulators (VLCM/DSVP/DSVN). 1308 VLCM is a virtual voltage input for DSVP/DSVN inside IC. 1309 And DSVP/DSVN is the real Vout range from 4V to 6.5V. 1310 It's common used to provide the power for the display panel. 1311 1312config REGULATOR_RT5033 1313 tristate "Richtek RT5033 Regulators" 1314 depends on MFD_RT5033 1315 help 1316 This adds support for voltage and current regulators in Richtek 1317 RT5033 PMIC. The device supports multiple regulators like 1318 current source, LDO and Buck. 1319 1320config REGULATOR_RT5120 1321 tristate "Richtek RT5120 PMIC Regulators" 1322 depends on MFD_RT5120 1323 help 1324 This adds support for voltage regulator in Richtek RT5120 PMIC. 1325 It integrates 4 channels buck controller, 1 channel LDO, 1 EXTEN 1326 to control external power source. Only BUCK1 is adjustable from 1327 600mV to 1395mV, per step 6.250mV. The others are all fixed voltage 1328 by external hardware circuit. 1329 1330config REGULATOR_RT5133 1331 tristate "Richtek RT5133 PMIC Regulators" 1332 depends on I2C && GPIOLIB && OF 1333 select REGMAP 1334 select CRC8 1335 select OF_GPIO 1336 help 1337 This driver adds support for RT5133 PMIC regulators. 1338 RT5133 is an integrated chip. It includes 8 LDOs and 3 GPOs that 1339 can be used to drive output high/low purpose. The dependency of the 1340 GPO block is internally LDO1 Voltage. 1341 1342config REGULATOR_RT5190A 1343 tristate "Richtek RT5190A PMIC" 1344 depends on I2C 1345 select REGMAP_I2C 1346 help 1347 This adds support for voltage regulator in Richtek RT5190A PMIC. 1348 It integratas 1 channel buck controller, 3 channels high efficiency 1349 buck converters, 1 LDO, mute AC OFF depop function, with the general 1350 I2C control interface. 1351 1352config REGULATOR_RT5739 1353 tristate "Richtek RT5739 Regulator" 1354 depends on I2C 1355 select REGMAP_I2C 1356 help 1357 This adds support for voltage regulator in Richtek RT5739. 1358 It's a step-down switching voltage regulator. Using a proprietary 1359 architecture with synchronous rectification, it is capable of 1360 delivering 3.5A continuously at over 80% efficiency. 1361 1362 This driver can also be built as a module. If so, the module 1363 will be called rt5739. 1364 1365config REGULATOR_RT5759 1366 tristate "Richtek RT5759 Regulator" 1367 depends on I2C 1368 select REGMAP_I2C 1369 help 1370 This adds support for voltage regulator in Richtek RT5759. 1371 The RT5759 is a high-performance, synchronous step-down DC-DC 1372 converter that can deliver up to 9A output current from 3V to 6.5V 1373 input supply. 1374 1375config REGULATOR_RT6160 1376 tristate "Richtek RT6160 BuckBoost voltage regulator" 1377 depends on I2C 1378 select REGMAP_I2C 1379 help 1380 This adds support for voltage regulator in Richtek RT6160. 1381 This device automatically change voltage output mode from 1382 Buck or Boost. The mode transition depend on the input source voltage. 1383 The wide output range is from 2025mV to 5200mV and can be used on most 1384 common application scenario. 1385 1386config REGULATOR_RT6190 1387 tristate "Richtek RT6190 4-Switch BuckBoost controller" 1388 depends on I2C 1389 select REGMAP_I2C 1390 help 1391 The RT6190 is a 4-Switch BuckBoost controller designed for converting 1392 input voltage to output voltage that can be equal to, higher or lower 1393 than input voltage. It operates with wide input voltage range from 1394 4.5V to 36V, and the output voltage can be set from 3V to 36V by 1395 external FB pin. 1396 1397config REGULATOR_RT6245 1398 tristate "Richtek RT6245 voltage regulator" 1399 depends on I2C 1400 select REGMAP_I2C 1401 help 1402 This adds support for Richtek RT6245 voltage regulator. 1403 It can support up to 14A output current and adjustable output voltage 1404 from 0.4375V to 1.3875V, per step 12.5mV. 1405 1406config REGULATOR_RT8092 1407 tristate "Richtek RT8092 voltage regulator" 1408 depends on I2C 1409 select REGMAP_I2C 1410 help 1411 The RT8092 is a peak-current mode PWM step-down DC/DC converter with 1412 I2C control interface. It is capable of delivering 4A continuing 1413 current over a wide input range from 2.5V to 5.5V. 1414 1415config REGULATOR_RTQ2134 1416 tristate "Richtek RTQ2134 SubPMIC Regulator" 1417 depends on I2C 1418 select REGMAP_I2C 1419 help 1420 This driver adds support for RTQ2134 SubPMIC regulators. 1421 The RTQ2134 is a multi-phase, programmable power management IC that 1422 integrate with four high efficient, synchronous step-down converter 1423 cores. It features wide output voltage range and the capability to 1424 configure the corresponding power stages. 1425 1426config REGULATOR_RTMV20 1427 tristate "Richtek RTMV20 Laser Diode Regulator" 1428 depends on I2C 1429 select REGMAP_I2C 1430 help 1431 This driver adds support for the load switch current regulator on 1432 the Richtek RTMV20. It can support the load current up to 6A and 1433 integrate strobe/vsync/fsin signal to synchronize the IR camera. 1434 1435config REGULATOR_RTQ6752 1436 tristate "Richtek RTQ6752 TFT LCD voltage regulator" 1437 depends on I2C 1438 select REGMAP_I2C 1439 help 1440 This driver adds support for Richtek RTQ6752. RTQ6752 includes two 1441 synchronous boost converters for PAVDD, and one synchronous NAVDD 1442 buck-boost. This device is suitable for automotive TFT-LCD panel. 1443 1444config REGULATOR_RTQ2208 1445 tristate "Richtek RTQ2208 SubPMIC Regulator" 1446 depends on I2C 1447 select REGMAP_I2C 1448 help 1449 This driver adds support for RTQ2208 SubPMIC regulators. 1450 The RTQ2208 is a multi-phase, programmable power management IC that 1451 integrate with dual multi-configurable, synchronous buck converters 1452 and two ldos. It features wide output voltage range from 0.4V to 2.05V 1453 and the capability to configure the corresponding power stages. 1454 1455config REGULATOR_S2DOS05 1456 tristate "Samsung S2DOS05 voltage regulator" 1457 depends on MFD_SEC_CORE || COMPILE_TEST 1458 help 1459 This driver provides support for the voltage regulators of the S2DOS05. 1460 The S2DOS05 is a companion power management IC for the smart phones. 1461 The S2DOS05 has 4 LDOs and 1 BUCK outputs. 1462 1463config REGULATOR_S2MPA01 1464 tristate "Samsung S2MPA01 voltage regulator" 1465 depends on MFD_SEC_CORE || COMPILE_TEST 1466 help 1467 This driver controls Samsung S2MPA01 voltage output regulator 1468 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. 1469 1470config REGULATOR_S2MPS11 1471 tristate "Samsung S2MPS11/13/14/15/S2MPU02/05 voltage regulator" 1472 depends on MFD_SEC_CORE || COMPILE_TEST 1473 help 1474 This driver supports a Samsung S2MPS11/13/14/15/S2MPU02/05 voltage 1475 output regulator via I2C bus. The chip is comprised of high efficient 1476 Buck converters including Dual-Phase Buck converter, Buck-Boost 1477 converter, various LDOs. 1478 1479config REGULATOR_S5M8767 1480 tristate "Samsung S5M8767A voltage regulator" 1481 depends on MFD_SEC_CORE || COMPILE_TEST 1482 help 1483 This driver supports a Samsung S5M8767A voltage output regulator 1484 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and 1485 supports DVS mode with 8bits of output voltage control. 1486 1487config REGULATOR_SC2731 1488 tristate "Spreadtrum SC2731 power regulator driver" 1489 depends on MFD_SC27XX_PMIC || COMPILE_TEST 1490 help 1491 This driver provides support for the voltage regulators on the 1492 SC2731 PMIC. 1493 1494config REGULATOR_SKY81452 1495 tristate "Skyworks Solutions SKY81452 voltage regulator" 1496 depends on MFD_SKY81452 1497 help 1498 This driver supports Skyworks SKY81452 voltage output regulator 1499 via I2C bus. SKY81452 has one voltage linear regulator can be 1500 programmed from 4.5V to 20V. 1501 1502 This driver can also be built as a module. If so, the module 1503 will be called sky81452-regulator. 1504 1505config REGULATOR_SLG51000 1506 tristate "Dialog Semiconductor SLG51000 regulators" 1507 depends on I2C 1508 select REGMAP_I2C 1509 help 1510 Say y here to support for the Dialog Semiconductor SLG51000. 1511 The SLG51000 is seven compact and customizable low dropout 1512 regulators. 1513 1514config REGULATOR_SPACEMIT_P1 1515 tristate "SpacemiT P1 regulators" 1516 depends on ARCH_SPACEMIT || COMPILE_TEST 1517 depends on I2C 1518 select MFD_SPACEMIT_P1 1519 default ARCH_SPACEMIT 1520 help 1521 Enable support for regulators implemented by the SpacemiT P1 1522 power controller. The P1 implements 6 high-efficiency buck 1523 converters and 12 programmable LDO regulators. To compile this 1524 driver as a module, choose M here. The module will be called 1525 "spacemit-pmic". 1526 1527config REGULATOR_STM32_BOOSTER 1528 tristate "STMicroelectronics STM32 BOOSTER" 1529 depends on ARCH_STM32 || COMPILE_TEST 1530 help 1531 This driver supports internal booster (3V3) embedded in some 1532 STMicroelectronics STM32 chips. It can be used to supply ADC analog 1533 input switches when vdda supply is below 2.7V. 1534 1535 This driver can also be built as a module. If so, the module 1536 will be called stm32-booster. 1537 1538config REGULATOR_STM32_VREFBUF 1539 tristate "STMicroelectronics STM32 VREFBUF" 1540 depends on ARCH_STM32 || COMPILE_TEST 1541 help 1542 This driver supports STMicroelectronics STM32 VREFBUF (voltage 1543 reference buffer) which can be used as voltage reference for 1544 internal ADCs, DACs and also for external components through 1545 dedicated Vref+ pin. 1546 1547 This driver can also be built as a module. If so, the module 1548 will be called stm32-vrefbuf. 1549 1550config REGULATOR_STM32_PWR 1551 bool "STMicroelectronics STM32 PWR" 1552 depends on ARCH_STM32 || COMPILE_TEST 1553 help 1554 This driver supports internal regulators (1V1, 1V8, 3V3) in the 1555 STMicroelectronics STM32 chips. 1556 1557config REGULATOR_STPMIC1 1558 tristate "STMicroelectronics STPMIC1 PMIC Regulators" 1559 depends on MFD_STPMIC1 1560 help 1561 This driver supports STMicroelectronics STPMIC1 PMIC voltage 1562 regulators and switches. The STPMIC1 regulators supply power to 1563 an application processor as well as to external system 1564 peripherals such as DDR, Flash memories and system devices. 1565 1566 To compile this driver as a module, choose M here: the 1567 module will be called stpmic1_regulator. 1568 1569config REGULATOR_TI_ABB 1570 tristate "TI Adaptive Body Bias on-chip LDO" 1571 depends on ARCH_OMAP || COMPILE_TEST 1572 help 1573 Select this option to support Texas Instruments' on-chip Adaptive Body 1574 Bias (ABB) LDO regulators. It is recommended that this option be 1575 enabled on required TI SoC. Certain Operating Performance Points 1576 on TI SoCs may be unstable without enabling this as it provides 1577 device specific optimized bias to allow/optimize functionality. 1578 1579config REGULATOR_STW481X_VMMC 1580 bool "ST Microelectronics STW481X VMMC regulator" 1581 depends on MFD_STW481X || COMPILE_TEST 1582 default y if MFD_STW481X 1583 help 1584 This driver supports the internal VMMC regulator in the STw481x 1585 PMIC chips. 1586 1587config REGULATOR_SUN20I 1588 tristate "Allwinner D1 internal LDOs" 1589 depends on ARCH_SUNXI || COMPILE_TEST 1590 select MFD_SYSCON 1591 default ARCH_SUNXI 1592 help 1593 This driver supports the internal LDOs in the Allwinner D1 SoC. 1594 1595config REGULATOR_SY7636A 1596 tristate "Silergy SY7636A voltage regulator" 1597 depends on MFD_SY7636A 1598 help 1599 This driver supports Silergy SY3686A voltage regulator. 1600 1601config REGULATOR_SY8106A 1602 tristate "Silergy SY8106A regulator" 1603 depends on I2C && OF 1604 select REGMAP_I2C 1605 help 1606 This driver supports SY8106A single output regulator. 1607 1608config REGULATOR_SY8824X 1609 tristate "Silergy SY8824C/SY8824E regulator" 1610 depends on I2C && OF 1611 select REGMAP_I2C 1612 help 1613 This driver supports SY8824C single output regulator. 1614 1615config REGULATOR_SY8827N 1616 tristate "Silergy SY8827N regulator" 1617 depends on I2C && OF 1618 select REGMAP_I2C 1619 help 1620 This driver supports SY8827N single output regulator. 1621 1622config REGULATOR_TPS51632 1623 tristate "TI TPS51632 Power Regulator" 1624 depends on I2C 1625 select REGMAP_I2C 1626 help 1627 This driver supports TPS51632 voltage regulator chip. 1628 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller 1629 with Serial VID control and DVFS. 1630 The voltage output can be configure through I2C interface or PWM 1631 interface. 1632 1633config REGULATOR_TPS6105X 1634 tristate "TI TPS6105X Power regulators" 1635 depends on TPS6105X 1636 default y if TPS6105X 1637 help 1638 This driver supports TPS61050/TPS61052 voltage regulator chips. 1639 It is a single boost converter primarily for white LEDs and 1640 audio amplifiers. 1641 1642config REGULATOR_TPS62360 1643 tristate "TI TPS6236x Power Regulator" 1644 depends on I2C 1645 select REGMAP_I2C 1646 help 1647 This driver supports TPS6236x voltage regulator chip. This 1648 regulator is meant for processor core supply. This chip is 1649 high-frequency synchronous step down dc-dc converter optimized 1650 for battery-powered portable applications. 1651 1652config REGULATOR_TPS6286X 1653 tristate "TI TPS6286x Power Regulator" 1654 depends on I2C && OF 1655 select REGMAP_I2C 1656 help 1657 This driver supports TPS6236x voltage regulator chips. These are 1658 high-frequency synchronous step-down converters with an I2C 1659 interface. 1660 1661config REGULATOR_TPS6287X 1662 tristate "TI TPS6287x Power Regulator" 1663 depends on I2C && OF 1664 select REGMAP_I2C 1665 help 1666 This driver supports TPS6287x voltage regulator chips. These are 1667 pin-to-pin high-frequency synchronous step-down dc-dc converters 1668 with an I2C interface. 1669 1670 If built as a module it will be called tps6287x-regulator. 1671 1672config REGULATOR_TPS65023 1673 tristate "TI TPS65023 Power regulators" 1674 depends on I2C 1675 select REGMAP_I2C 1676 help 1677 This driver supports TPS65023 voltage regulator chips. TPS65023 provides 1678 three step-down converters and two general-purpose LDO voltage regulators. 1679 It supports TI's software based Class-2 SmartReflex implementation. 1680 1681config REGULATOR_TPS6507X 1682 tristate "TI TPS6507X Power regulators" 1683 depends on I2C 1684 help 1685 This driver supports TPS6507X voltage regulator chips. TPS6507X provides 1686 three step-down converters and two general-purpose LDO voltage regulators. 1687 It supports TI's software based Class-2 SmartReflex implementation. 1688 1689config REGULATOR_TPS65086 1690 tristate "TI TPS65086 Power regulators" 1691 depends on MFD_TPS65086 1692 help 1693 This driver provides support for the voltage regulators on 1694 TI TPS65086 PMICs. 1695 1696config REGULATOR_TPS65090 1697 tristate "TI TPS65090 Power regulator" 1698 depends on MFD_TPS65090 1699 help 1700 This driver provides support for the voltage regulators on the 1701 TI TPS65090 PMIC. 1702 1703config REGULATOR_TPS65132 1704 tristate "TI TPS65132 Dual Output Power regulators" 1705 depends on I2C && GPIOLIB 1706 select REGMAP_I2C 1707 help 1708 This driver supports TPS65132 single inductor - dual output 1709 power supply specifically designed for display panels. 1710 1711config REGULATOR_TPS65185 1712 tristate "TI TPS65185 EPD regulator" 1713 depends on I2C 1714 select REGMAP_I2C 1715 help 1716 This driver supports the TPS65185 voltage regulator chip 1717 which is used to provide power to Electronic Paper Displays 1718 so it is found in E-Book readers. 1719 If HWWON is enabled, it also provides temperature measurement. 1720 1721 1722config REGULATOR_TPS65217 1723 tristate "TI TPS65217 Power regulators" 1724 depends on MFD_TPS65217 1725 help 1726 This driver supports TPS65217 voltage regulator chips. TPS65217 1727 provides three step-down converters and four general-purpose LDO 1728 voltage regulators. It supports software based voltage control 1729 for different voltage domains 1730 1731config REGULATOR_TPS65218 1732 tristate "TI TPS65218 Power regulators" 1733 depends on MFD_TPS65218 && OF 1734 help 1735 This driver supports TPS65218 voltage regulator chips. TPS65218 1736 provides six step-down converters and one general-purpose LDO 1737 voltage regulators. It supports software based voltage control 1738 for different voltage domains 1739 1740config REGULATOR_TPS65219 1741 tristate "TI TPS65219 Power regulators" 1742 depends on MFD_TPS65219 && OF 1743 help 1744 This driver supports TPS65219, TPS65215, and TPS65214 voltage 1745 regulator chips. 1746 TPS65219 series of PMICs have 3 single phase BUCKs & 4 LDOs 1747 voltage regulators. 1748 TPS65215 PMIC has 3 single phase BUCKs & 2 LDOs. 1749 TPS65214 PMIC has 3 synchronous stepdown DC-DC converters & 2 1750 LDOs. One LDO supports a maximum output current of 300 mA and the 1751 other a maximum of 500 mA 1752 All 3 PMICs support software based voltage control for different 1753 voltage domains. 1754 1755config REGULATOR_TPS6594 1756 tristate "TI TPS6594 Power regulators" 1757 depends on MFD_TPS6594 && OF 1758 default MFD_TPS6594 1759 help 1760 This driver supports TPS6594 series and TPS65224 voltage regulator chips. 1761 TPS6594 series of PMICs have 5 BUCKs and 4 LDOs 1762 voltage regulators. 1763 BUCKs 1,2,3,4 can be used in single phase or multiphase mode. 1764 Part number defines which single or multiphase mode is i used. 1765 It supports software based voltage control 1766 for different voltage domains. 1767 TPS65224 PMIC has 4 BUCKs and 3 LDOs. BUCK12 can be used in dual phase. 1768 All BUCKs and LDOs volatge can be controlled through software. 1769 1770config REGULATOR_TPS6524X 1771 tristate "TI TPS6524X Power regulators" 1772 depends on SPI 1773 help 1774 This driver supports TPS6524X voltage regulator chips. TPS6524X 1775 provides three step-down converters and two general-purpose LDO 1776 voltage regulators. This device is interfaced using a customized 1777 serial interface currently supported on the sequencer serial 1778 port controller. 1779 1780config REGULATOR_TPS6586X 1781 tristate "TI TPS6586X Power regulators" 1782 depends on MFD_TPS6586X 1783 help 1784 This driver supports TPS6586X voltage regulator chips. 1785 1786config REGULATOR_TPS65910 1787 tristate "TI TPS65910/TPS65911 Power Regulators" 1788 depends on MFD_TPS65910 1789 help 1790 This driver supports TPS65910/TPS65911 voltage regulator chips. 1791 1792config REGULATOR_TPS65912 1793 tristate "TI TPS65912 Power regulator" 1794 depends on MFD_TPS65912 1795 help 1796 This driver supports TPS65912 voltage regulator chip. 1797 1798config REGULATOR_TPS68470 1799 tristate "TI TPS68470 PMIC Regulators Driver" 1800 depends on INTEL_SKL_INT3472 || COMPILE_TEST 1801 help 1802 This driver adds support for the TPS68470 PMIC to register 1803 regulators against the usual framework. 1804 1805 The module will be called "tps68470-regulator". 1806 1807config REGULATOR_TWL4030 1808 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC" 1809 depends on TWL4030_CORE 1810 help 1811 This driver supports the voltage regulators provided by 1812 this family of companion chips. 1813 1814config REGULATOR_UNIPHIER 1815 tristate "UniPhier regulator driver" 1816 depends on ARCH_UNIPHIER || COMPILE_TEST 1817 depends on OF 1818 select REGMAP_MMIO 1819 default ARCH_UNIPHIER 1820 help 1821 Support for regulators implemented on Socionext UniPhier SoCs. 1822 1823config REGULATOR_RZG2L_VBCTRL 1824 tristate "Renesas RZ/G2L USB VBUS regulator driver" 1825 depends on RESET_RZG2L_USBPHY_CTRL || COMPILE_TEST 1826 depends on OF 1827 select REGMAP_MMIO 1828 default RESET_RZG2L_USBPHY_CTRL 1829 help 1830 Support for VBUS regulators implemented on Renesas RZ/G2L SoCs. 1831 1832config REGULATOR_VCTRL 1833 tristate "Voltage controlled regulators" 1834 depends on OF 1835 help 1836 This driver provides support for voltage regulators whose output 1837 voltage is controlled by the voltage of another regulator. 1838 1839config REGULATOR_VEXPRESS 1840 tristate "Versatile Express regulators" 1841 depends on VEXPRESS_CONFIG 1842 help 1843 This driver provides support for voltage regulators available 1844 on the ARM Ltd's Versatile Express platform. 1845 1846config REGULATOR_VQMMC_IPQ4019 1847 tristate "IPQ4019 VQMMC SD LDO regulator support" 1848 depends on ARCH_QCOM 1849 help 1850 This driver provides support for the VQMMC LDO I/0 1851 voltage regulator of the IPQ4019 SD/EMMC controller. 1852 1853config REGULATOR_WM831X 1854 tristate "Wolfson Microelectronics WM831x PMIC regulators" 1855 depends on MFD_WM831X 1856 help 1857 Support the voltage and current regulators of the WM831x series 1858 of PMIC devices. 1859 1860config REGULATOR_WM8350 1861 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 1862 depends on MFD_WM8350 1863 help 1864 This driver provides support for the voltage and current regulators 1865 of the WM8350 AudioPlus PMIC. 1866 1867config REGULATOR_WM8400 1868 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 1869 depends on MFD_WM8400 1870 help 1871 This driver provides support for the voltage regulators of the 1872 WM8400 AudioPlus PMIC. 1873 1874config REGULATOR_WM8994 1875 tristate "Wolfson Microelectronics WM8994 CODEC" 1876 depends on MFD_WM8994 1877 help 1878 This driver provides support for the voltage regulators on the 1879 WM8994 CODEC. 1880 1881config REGULATOR_QCOM_LABIBB 1882 tristate "QCOM LAB/IBB regulator support" 1883 depends on SPMI || COMPILE_TEST 1884 help 1885 This driver supports Qualcomm's LAB/IBB regulators present on the 1886 Qualcomm's PMIC chip pmi8998. QCOM LAB and IBB are SPMI 1887 based PMIC implementations. LAB can be used as positive 1888 boost regulator and IBB can be used as a negative boost regulator 1889 for LCD display panel. 1890 1891endif 1892