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 HWMON 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 protector via 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 select IRQ_DOMAIN 981 help 982 Say Y here to enable support for regulators found in the MediaTek 983 MT6363 SPMI PMIC. 984 This driver supports the control of different power rails of device 985 through regulator interface. 986 987config REGULATOR_MT6370 988 tristate "MT6370 SubPMIC Regulator" 989 depends on MFD_MT6370 990 help 991 Say Y here to enable MT6370 regulator support. 992 This driver supports the control for DisplayBias voltages and one 993 general purpose LDO which is commonly used to drive the vibrator. 994 995config REGULATOR_MT6380 996 tristate "MediaTek MT6380 PMIC" 997 depends on MTK_PMIC_WRAP 998 help 999 Say y here to select this option to enable the power regulator of 1000 MediaTek MT6380 PMIC. 1001 This driver supports the control of different power rails of device 1002 through regulator interface. 1003 1004config REGULATOR_MT6397 1005 tristate "MediaTek MT6397 PMIC" 1006 depends on MFD_MT6397 1007 help 1008 Say y here to select this option to enable the power regulator of 1009 MediaTek MT6397 PMIC. 1010 This driver supports the control of different power rails of device 1011 through regulator interface. 1012 1013config REGULATOR_MTK_DVFSRC 1014 tristate "MediaTek DVFSRC regulator driver" 1015 depends on MTK_DVFSRC 1016 help 1017 Say y here to control regulator by DVFSRC (dynamic voltage 1018 and frequency scaling resource collector). 1019 This driver supports to control regulators via the DVFSRC 1020 of Mediatek. It allows for voting on regulator state 1021 between multiple users. 1022 1023config REGULATOR_PALMAS 1024 tristate "TI Palmas PMIC Regulators" 1025 depends on MFD_PALMAS 1026 help 1027 If you wish to control the regulators on the Palmas series of 1028 chips say Y here. This will enable support for all the software 1029 controllable SMPS/LDO regulators. 1030 1031 The regulators available on Palmas series chips vary depending 1032 on the muxing. This is handled automatically in the driver by 1033 reading the mux info from OTP. 1034 1035config REGULATOR_PBIAS 1036 tristate "PBIAS OMAP regulator driver" 1037 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON 1038 help 1039 Say y here to support pbias regulator for mmc1:SD card i/o 1040 on OMAP SoCs. 1041 This driver provides support for OMAP pbias modelled 1042 regulators. 1043 1044config REGULATOR_PCA9450 1045 tristate "NXP PCA9450A/PCA9450B/PCA9450C regulator driver" 1046 depends on I2C 1047 select REGMAP_I2C 1048 help 1049 Say y here to support the NXP PCA9450A/PCA9450B/PCA9450C PMIC 1050 regulator driver. 1051 1052config REGULATOR_PF9453 1053 tristate "NXP PF9453 regulator driver" 1054 depends on I2C 1055 select REGMAP_I2C 1056 help 1057 Say y here to support the NXP PF9453 PMIC regulator driver. 1058 1059config REGULATOR_PF0900 1060 tristate "NXP PF0900/PF0901/PF09XX regulator driver" 1061 depends on I2C 1062 select REGMAP_I2C 1063 help 1064 Say y here to support the NXP PF0900/PF0901/PF09XX PMIC 1065 regulator driver. 1066 1067config REGULATOR_PF530X 1068 tristate "NXP PF5300/PF5301/PF5302 regulator driver" 1069 depends on I2C && OF 1070 select REGMAP_I2C 1071 help 1072 Say y here to support the regulators found on the NXP 1073 PF5300/PF5301/PF5302 PMIC. 1074 1075 Say M here if you want to support for the regulators found 1076 on the NXP PF5300/PF5301/PF5302 PMIC. The module will be named 1077 "pf530x-regulator". 1078 1079config REGULATOR_PF8X00 1080 tristate "NXP PF8100/PF8121A/PF8200 regulator driver" 1081 depends on I2C && OF 1082 select REGMAP_I2C 1083 help 1084 Say y here to support the regulators found on the NXP 1085 PF8100/PF8121A/PF8200 PMIC. 1086 1087 Say M here if you want to support for the regulators found 1088 on the NXP PF8100/PF8121A/PF8200 PMIC. The module will be named 1089 "pf8x00-regulator". 1090 1091config REGULATOR_PFUZE100 1092 tristate "Freescale PFUZE100/200/3000/3001 regulator driver" 1093 depends on I2C && OF 1094 select REGMAP_I2C 1095 help 1096 Say y here to support the regulators found on the Freescale 1097 PFUZE100/200/3000/3001 PMIC. 1098 1099config REGULATOR_PV88060 1100 tristate "Powerventure Semiconductor PV88060 regulator" 1101 depends on I2C 1102 select REGMAP_I2C 1103 help 1104 Say y here to support the voltage regulators and convertors 1105 PV88060 1106 1107config REGULATOR_PV88080 1108 tristate "Powerventure Semiconductor PV88080 regulator" 1109 depends on I2C 1110 select REGMAP_I2C 1111 help 1112 Say y here to support the buck convertors on PV88080 1113 1114config REGULATOR_PV88090 1115 tristate "Powerventure Semiconductor PV88090 regulator" 1116 depends on I2C 1117 select REGMAP_I2C 1118 help 1119 Say y here to support the voltage regulators and convertors 1120 on PV88090 1121 1122config REGULATOR_PF1550 1123 tristate "NXP PF1550 regulator" 1124 depends on MFD_PF1550 1125 help 1126 Say y here to select this option to enable the regulators on 1127 the PF1550 PMICs. 1128 This driver controls the PF1550 regulators via I2C bus. 1129 The regulators include three bucks and three ldos. 1130 1131config REGULATOR_PWM 1132 tristate "PWM voltage regulator" 1133 depends on PWM 1134 help 1135 This driver supports PWM controlled voltage regulators. PWM 1136 duty cycle can increase or decrease the voltage. 1137 1138config REGULATOR_QCOM_PM8008 1139 tristate "Qualcomm PM8008 PMIC regulators" 1140 depends on MFD_QCOM_PM8008 1141 help 1142 Select this option to enable support for the voltage regulators in 1143 Qualcomm PM8008 PMICs. 1144 1145config REGULATOR_QCOM_REFGEN 1146 tristate "Qualcomm REFGEN regulator driver" 1147 depends on ARCH_QCOM || COMPILE_TEST 1148 depends on HAS_IOMEM 1149 depends on REGMAP 1150 help 1151 This driver supports the MMIO-mapped reference voltage regulator, 1152 used internally by some PHYs on many Qualcomm SoCs. 1153 1154 Say M here if you want to include support for this regulator as 1155 a module. The module will be named "qcom-refgen-regulator". 1156 1157config REGULATOR_QCOM_RPM 1158 tristate "Qualcomm RPM regulator driver" 1159 depends on MFD_QCOM_RPM 1160 help 1161 If you say yes to this option, support will be included for the 1162 regulators exposed by the Resource Power Manager found in Qualcomm 1163 8660, 8960 and 8064 based devices. 1164 1165 Say M here if you want to include support for the regulators on the 1166 Qualcomm RPM as a module. The module will be named 1167 "qcom_rpm-regulator". 1168 1169config REGULATOR_QCOM_RPMH 1170 tristate "Qualcomm RPMh regulator driver" 1171 depends on QCOM_RPMH || (QCOM_RPMH=n && COMPILE_TEST) 1172 depends on QCOM_COMMAND_DB || (QCOM_COMMAND_DB=n && COMPILE_TEST) 1173 help 1174 This driver supports control of PMIC regulators via the RPMh hardware 1175 block found on Qualcomm Technologies Inc. SoCs. RPMh regulator 1176 control allows for voting on regulator state between multiple 1177 processors within the SoC. 1178 1179config REGULATOR_QCOM_SMD_RPM 1180 tristate "Qualcomm SMD based RPM regulator driver" 1181 depends on QCOM_SMD_RPM 1182 help 1183 If you say yes to this option, support will be included for the 1184 regulators exposed by the Resource Power Manager found in Qualcomm 1185 8974 based devices. 1186 1187 Say M here if you want to include support for the regulators on the 1188 Qualcomm RPM as a module. The module will be named 1189 "qcom_smd-regulator". 1190 1191config REGULATOR_QCOM_SPMI 1192 tristate "Qualcomm SPMI regulator driver" 1193 depends on SPMI || COMPILE_TEST 1194 help 1195 If you say yes to this option, support will be included for the 1196 regulators found in Qualcomm SPMI PMICs. 1197 1198 Say M here if you want to include support for the regulators on the 1199 Qualcomm SPMI PMICs as a module. The module will be named 1200 "qcom_spmi-regulator". 1201 1202config REGULATOR_QCOM_USB_VBUS 1203 tristate "Qualcomm USB Vbus regulator driver" 1204 depends on SPMI || COMPILE_TEST 1205 help 1206 If you say yes to this option, support will be included for the 1207 regulator used to enable the VBUS output. 1208 1209 Say M here if you want to include support for enabling the VBUS output 1210 as a module. The module will be named "qcom_usb_vbus_regulator". 1211 1212config REGULATOR_RAA215300 1213 tristate "Renesas RAA215300 driver" 1214 select REGMAP_I2C 1215 depends on COMMON_CLK 1216 depends on I2C 1217 help 1218 If you say yes to this option, support will be included for the 1219 Renesas RAA215300 PMIC. 1220 1221 Say M here if you want to include support for Renesas RAA215300 PMIC 1222 as a module. The module will be named "raa215300". 1223 1224config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY 1225 tristate "Raspberry Pi 7-inch touchscreen panel ATTINY regulator" 1226 depends on ARM || ARM64 || COMPILE_TEST 1227 depends on BACKLIGHT_CLASS_DEVICE 1228 depends on GPIOLIB 1229 depends on I2C 1230 select REGMAP_I2C 1231 help 1232 This driver supports ATTINY regulator on the Raspberry Pi 7-inch 1233 touchscreen unit. The regulator is used to enable power to the 1234 TC358762, display and to control backlight. 1235 1236config REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2 1237 tristate "Raspberry Pi 7-inch touchscreen panel V2 regulator" 1238 depends on ARM || ARM64 || COMPILE_TEST 1239 depends on GPIOLIB 1240 depends on I2C && OF 1241 select GPIO_REGMAP 1242 select REGMAP_I2C 1243 help 1244 This driver supports regulator on the V2 Raspberry Pi touchscreen 1245 unit. The regulator is used to enable power to the display and to 1246 control backlight PWM. 1247 1248config REGULATOR_RC5T583 1249 tristate "RICOH RC5T583 Power regulators" 1250 depends on MFD_RC5T583 1251 help 1252 Select this option to enable the power regulator of RICOH 1253 PMIC RC5T583. 1254 This driver supports the control of different power rails of device 1255 through regulator interface. The device supports multiple DCDC/LDO 1256 outputs which can be controlled by i2c communication. 1257 1258config REGULATOR_RK808 1259 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators" 1260 depends on MFD_RK8XX 1261 help 1262 Select this option to enable the power regulator of ROCKCHIP 1263 PMIC RK805,RK809&RK817,RK808 and RK818. 1264 This driver supports the control of different power rails of device 1265 through regulator interface. The device supports multiple DCDC/LDO 1266 outputs which can be controlled by i2c communication. 1267 1268config REGULATOR_RN5T618 1269 tristate "Ricoh RN5T567/618 voltage regulators" 1270 depends on MFD_RN5T618 1271 help 1272 Say y here to support the regulators found on Ricoh RN5T567, 1273 RN5T618 or RC5T619 PMIC. 1274 1275config REGULATOR_ROHM 1276 tristate 1277 1278config REGULATOR_RT4801 1279 tristate "Richtek RT4801 Regulators" 1280 depends on I2C 1281 select REGMAP_I2C 1282 help 1283 This adds support for voltage regulators in Richtek RT4801 Display Bias IC. 1284 The device supports two regulators (DSVP/DSVN). 1285 1286config REGULATOR_RT4803 1287 tristate "Richtek RT4803 boost regulator" 1288 depends on I2C 1289 select REGMAP_I2C 1290 help 1291 This adds support for RT4803 boost converter that integrates the 1292 bypass switch. If the input voltage is low than the required voltage, 1293 RT4803 will enter boost mode. Otherwise, enable internal bypass 1294 switch to enter bypass mode. 1295 1296config REGULATOR_RT4831 1297 tristate "Richtek RT4831 DSV Regulators" 1298 depends on MFD_RT4831 1299 help 1300 This adds support for voltage regulators in Richtek RT4831. 1301 There are three regulators (VLCM/DSVP/DSVN). 1302 VLCM is a virtual voltage input for DSVP/DSVN inside IC. 1303 And DSVP/DSVN is the real Vout range from 4V to 6.5V. 1304 It's common used to provide the power for the display panel. 1305 1306config REGULATOR_RT5033 1307 tristate "Richtek RT5033 Regulators" 1308 depends on MFD_RT5033 1309 help 1310 This adds support for voltage and current regulators in Richtek 1311 RT5033 PMIC. The device supports multiple regulators like 1312 current source, LDO and Buck. 1313 1314config REGULATOR_RT5120 1315 tristate "Richtek RT5120 PMIC Regulators" 1316 depends on MFD_RT5120 1317 help 1318 This adds support for voltage regulator in Richtek RT5120 PMIC. 1319 It integrates 4 channels buck controller, 1 channel LDO, 1 EXTEN 1320 to control external power source. Only BUCK1 is adjustable from 1321 600mV to 1395mV, per step 6.250mV. The others are all fixed voltage 1322 by external hardware circuit. 1323 1324config REGULATOR_RT5133 1325 tristate "Richtek RT5133 PMIC Regulators" 1326 depends on I2C && GPIOLIB && OF 1327 select REGMAP 1328 select CRC8 1329 help 1330 This driver adds support for RT5133 PMIC regulators. 1331 RT5133 is an integrated chip. It includes 8 LDOs and 3 GPOs that 1332 can be used to drive output high/low purpose. The dependency of the 1333 GPO block is internally LDO1 Voltage. 1334 1335config REGULATOR_RT5190A 1336 tristate "Richtek RT5190A PMIC" 1337 depends on I2C 1338 select REGMAP_I2C 1339 help 1340 This adds support for voltage regulator in Richtek RT5190A PMIC. 1341 It integratas 1 channel buck controller, 3 channels high efficiency 1342 buck converters, 1 LDO, mute AC OFF depop function, with the general 1343 I2C control interface. 1344 1345config REGULATOR_RT5739 1346 tristate "Richtek RT5739 Regulator" 1347 depends on I2C 1348 select REGMAP_I2C 1349 help 1350 This adds support for voltage regulator in Richtek RT5739. 1351 It's a step-down switching voltage regulator. Using a proprietary 1352 architecture with synchronous rectification, it is capable of 1353 delivering 3.5A continuously at over 80% efficiency. 1354 1355 This driver can also be built as a module. If so, the module 1356 will be called rt5739. 1357 1358config REGULATOR_RT5759 1359 tristate "Richtek RT5759 Regulator" 1360 depends on I2C 1361 select REGMAP_I2C 1362 help 1363 This adds support for voltage regulator in Richtek RT5759. 1364 The RT5759 is a high-performance, synchronous step-down DC-DC 1365 converter that can deliver up to 9A output current from 3V to 6.5V 1366 input supply. 1367 1368config REGULATOR_RT6160 1369 tristate "Richtek RT6160 BuckBoost voltage regulator" 1370 depends on I2C 1371 select REGMAP_I2C 1372 help 1373 This adds support for voltage regulator in Richtek RT6160. 1374 This device automatically change voltage output mode from 1375 Buck or Boost. The mode transition depend on the input source voltage. 1376 The wide output range is from 2025mV to 5200mV and can be used on most 1377 common application scenario. 1378 1379config REGULATOR_RT6190 1380 tristate "Richtek RT6190 4-Switch BuckBoost controller" 1381 depends on I2C 1382 select REGMAP_I2C 1383 help 1384 The RT6190 is a 4-Switch BuckBoost controller designed for converting 1385 input voltage to output voltage that can be equal to, higher or lower 1386 than input voltage. It operates with wide input voltage range from 1387 4.5V to 36V, and the output voltage can be set from 3V to 36V by 1388 external FB pin. 1389 1390config REGULATOR_RT6245 1391 tristate "Richtek RT6245 voltage regulator" 1392 depends on I2C 1393 select REGMAP_I2C 1394 help 1395 This adds support for Richtek RT6245 voltage regulator. 1396 It can support up to 14A output current and adjustable output voltage 1397 from 0.4375V to 1.3875V, per step 12.5mV. 1398 1399config REGULATOR_RT8092 1400 tristate "Richtek RT8092 voltage regulator" 1401 depends on I2C 1402 select REGMAP_I2C 1403 help 1404 The RT8092 is a peak-current mode PWM step-down DC/DC converter with 1405 I2C control interface. It is capable of delivering 4A continuing 1406 current over a wide input range from 2.5V to 5.5V. 1407 1408config REGULATOR_RTQ2134 1409 tristate "Richtek RTQ2134 SubPMIC Regulator" 1410 depends on I2C 1411 select REGMAP_I2C 1412 help 1413 This driver adds support for RTQ2134 SubPMIC regulators. 1414 The RTQ2134 is a multi-phase, programmable power management IC that 1415 integrate with four high efficient, synchronous step-down converter 1416 cores. It features wide output voltage range and the capability to 1417 configure the corresponding power stages. 1418 1419config REGULATOR_RTMV20 1420 tristate "Richtek RTMV20 Laser Diode Regulator" 1421 depends on I2C 1422 select REGMAP_I2C 1423 help 1424 This driver adds support for the load switch current regulator on 1425 the Richtek RTMV20. It can support the load current up to 6A and 1426 integrate strobe/vsync/fsin signal to synchronize the IR camera. 1427 1428config REGULATOR_RTQ6752 1429 tristate "Richtek RTQ6752 TFT LCD voltage regulator" 1430 depends on I2C 1431 select REGMAP_I2C 1432 help 1433 This driver adds support for Richtek RTQ6752. RTQ6752 includes two 1434 synchronous boost converters for PAVDD, and one synchronous NAVDD 1435 buck-boost. This device is suitable for automotive TFT-LCD panel. 1436 1437config REGULATOR_RTQ2208 1438 tristate "Richtek RTQ2208 SubPMIC Regulator" 1439 depends on I2C 1440 select REGMAP_I2C 1441 help 1442 This driver adds support for RTQ2208 SubPMIC regulators. 1443 The RTQ2208 is a multi-phase, programmable power management IC that 1444 integrate with dual multi-configurable, synchronous buck converters 1445 and two ldos. It features wide output voltage range from 0.4V to 2.05V 1446 and the capability to configure the corresponding power stages. 1447 1448config REGULATOR_S2DOS05 1449 tristate "Samsung S2DOS05 voltage regulator" 1450 depends on MFD_SEC_CORE || COMPILE_TEST 1451 help 1452 This driver provides support for the voltage regulators of the S2DOS05. 1453 The S2DOS05 is a companion power management IC for the smart phones. 1454 The S2DOS05 has 4 LDOs and 1 BUCK outputs. 1455 1456config REGULATOR_S2MPA01 1457 tristate "Samsung S2MPA01 voltage regulator" 1458 depends on MFD_SEC_CORE || COMPILE_TEST 1459 help 1460 This driver controls Samsung S2MPA01 voltage output regulator 1461 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. 1462 1463config REGULATOR_S2MPS11 1464 tristate "Samsung S2MPS11/13/14/15/S2MPU02/05 voltage regulator" 1465 depends on MFD_SEC_CORE || COMPILE_TEST 1466 help 1467 This driver supports a Samsung S2MPS11/13/14/15/S2MPU02/05 voltage 1468 output regulator via I2C bus. The chip is comprised of high efficient 1469 Buck converters including Dual-Phase Buck converter, Buck-Boost 1470 converter, various LDOs. 1471 1472config REGULATOR_S5M8767 1473 tristate "Samsung S5M8767A voltage regulator" 1474 depends on MFD_SEC_CORE || COMPILE_TEST 1475 help 1476 This driver supports a Samsung S5M8767A voltage output regulator 1477 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and 1478 supports DVS mode with 8bits of output voltage control. 1479 1480config REGULATOR_SC2731 1481 tristate "Spreadtrum SC2731 power regulator driver" 1482 depends on MFD_SC27XX_PMIC || COMPILE_TEST 1483 help 1484 This driver provides support for the voltage regulators on the 1485 SC2731 PMIC. 1486 1487config REGULATOR_SGM3804 1488 tristate "SGMicro SGM3804 voltage regulator" 1489 depends on I2C && OF 1490 depends on GPIOLIB 1491 select REGMAP_I2C 1492 help 1493 This driver supports SGMicro SGM3804 dual-output voltage regulator. 1494 1495config REGULATOR_SKY81452 1496 tristate "Skyworks Solutions SKY81452 voltage regulator" 1497 depends on MFD_SKY81452 1498 help 1499 This driver supports Skyworks SKY81452 voltage output regulator 1500 via I2C bus. SKY81452 has one voltage linear regulator can be 1501 programmed from 4.5V to 20V. 1502 1503 This driver can also be built as a module. If so, the module 1504 will be called sky81452-regulator. 1505 1506config REGULATOR_SLG51000 1507 tristate "Dialog Semiconductor SLG51000 regulators" 1508 depends on I2C 1509 select REGMAP_I2C 1510 help 1511 Say y here to support for the Dialog Semiconductor SLG51000. 1512 The SLG51000 is seven compact and customizable low dropout 1513 regulators. 1514 1515config REGULATOR_SPACEMIT_P1 1516 tristate "SpacemiT P1 regulators" 1517 depends on ARCH_SPACEMIT || COMPILE_TEST 1518 depends on I2C 1519 select MFD_SPACEMIT_P1 1520 default ARCH_SPACEMIT 1521 help 1522 Enable support for regulators implemented by the SpacemiT P1 1523 power controller. The P1 implements 6 high-efficiency buck 1524 converters and 12 programmable LDO regulators. To compile this 1525 driver as a module, choose M here. The module will be called 1526 "spacemit-pmic". 1527 1528config REGULATOR_STM32_BOOSTER 1529 tristate "STMicroelectronics STM32 BOOSTER" 1530 depends on ARCH_STM32 || COMPILE_TEST 1531 help 1532 This driver supports internal booster (3V3) embedded in some 1533 STMicroelectronics STM32 chips. It can be used to supply ADC analog 1534 input switches when vdda supply is below 2.7V. 1535 1536 This driver can also be built as a module. If so, the module 1537 will be called stm32-booster. 1538 1539config REGULATOR_STM32_VREFBUF 1540 tristate "STMicroelectronics STM32 VREFBUF" 1541 depends on ARCH_STM32 || COMPILE_TEST 1542 help 1543 This driver supports STMicroelectronics STM32 VREFBUF (voltage 1544 reference buffer) which can be used as voltage reference for 1545 internal ADCs, DACs and also for external components through 1546 dedicated Vref+ pin. 1547 1548 This driver can also be built as a module. If so, the module 1549 will be called stm32-vrefbuf. 1550 1551config REGULATOR_STM32_PWR 1552 bool "STMicroelectronics STM32 PWR" 1553 depends on ARCH_STM32 || COMPILE_TEST 1554 help 1555 This driver supports internal regulators (1V1, 1V8, 3V3) in the 1556 STMicroelectronics STM32 chips. 1557 1558config REGULATOR_STPMIC1 1559 tristate "STMicroelectronics STPMIC1 PMIC Regulators" 1560 depends on MFD_STPMIC1 1561 help 1562 This driver supports STMicroelectronics STPMIC1 PMIC voltage 1563 regulators and switches. The STPMIC1 regulators supply power to 1564 an application processor as well as to external system 1565 peripherals such as DDR, Flash memories and system devices. 1566 1567 To compile this driver as a module, choose M here: the 1568 module will be called stpmic1_regulator. 1569 1570config REGULATOR_TI_ABB 1571 tristate "TI Adaptive Body Bias on-chip LDO" 1572 depends on ARCH_OMAP || COMPILE_TEST 1573 help 1574 Select this option to support Texas Instruments' on-chip Adaptive Body 1575 Bias (ABB) LDO regulators. It is recommended that this option be 1576 enabled on required TI SoC. Certain Operating Performance Points 1577 on TI SoCs may be unstable without enabling this as it provides 1578 device specific optimized bias to allow/optimize functionality. 1579 1580config REGULATOR_STW481X_VMMC 1581 bool "ST Microelectronics STW481X VMMC regulator" 1582 depends on MFD_STW481X || COMPILE_TEST 1583 default y if MFD_STW481X 1584 help 1585 This driver supports the internal VMMC regulator in the STw481x 1586 PMIC chips. 1587 1588config REGULATOR_SUN20I 1589 tristate "Allwinner D1 internal LDOs" 1590 depends on ARCH_SUNXI || COMPILE_TEST 1591 select MFD_SYSCON 1592 default ARCH_SUNXI 1593 help 1594 This driver supports the internal LDOs in the Allwinner D1 SoC. 1595 1596config REGULATOR_SY7636A 1597 tristate "Silergy SY7636A voltage regulator" 1598 depends on MFD_SY7636A 1599 help 1600 This driver supports Silergy SY3686A voltage regulator. 1601 1602config REGULATOR_SY8106A 1603 tristate "Silergy SY8106A regulator" 1604 depends on I2C && OF 1605 select REGMAP_I2C 1606 help 1607 This driver supports SY8106A single output regulator. 1608 1609config REGULATOR_SY8824X 1610 tristate "Silergy SY8824C/SY8824E regulator" 1611 depends on I2C && OF 1612 select REGMAP_I2C 1613 help 1614 This driver supports SY8824C single output regulator. 1615 1616config REGULATOR_SY8827N 1617 tristate "Silergy SY8827N regulator" 1618 depends on I2C && OF 1619 select REGMAP_I2C 1620 help 1621 This driver supports SY8827N single output regulator. 1622 1623config REGULATOR_TPS51632 1624 tristate "TI TPS51632 Power Regulator" 1625 depends on I2C 1626 select REGMAP_I2C 1627 help 1628 This driver supports TPS51632 voltage regulator chip. 1629 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller 1630 with Serial VID control and DVFS. 1631 The voltage output can be configure through I2C interface or PWM 1632 interface. 1633 1634config REGULATOR_TPS6105X 1635 tristate "TI TPS6105X Power regulators" 1636 depends on TPS6105X 1637 default y if TPS6105X 1638 help 1639 This driver supports TPS61050/TPS61052 voltage regulator chips. 1640 It is a single boost converter primarily for white LEDs and 1641 audio amplifiers. 1642 1643config REGULATOR_TPS62360 1644 tristate "TI TPS6236x Power Regulator" 1645 depends on I2C 1646 select REGMAP_I2C 1647 help 1648 This driver supports TPS6236x voltage regulator chip. This 1649 regulator is meant for processor core supply. This chip is 1650 high-frequency synchronous step down dc-dc converter optimized 1651 for battery-powered portable applications. 1652 1653config REGULATOR_TPS6286X 1654 tristate "TI TPS6286x Power Regulator" 1655 depends on I2C && OF 1656 select REGMAP_I2C 1657 help 1658 This driver supports TPS6236x voltage regulator chips. These are 1659 high-frequency synchronous step-down converters with an I2C 1660 interface. 1661 1662config REGULATOR_TPS6287X 1663 tristate "TI TPS6287x Power Regulator" 1664 depends on I2C && OF 1665 select REGMAP_I2C 1666 help 1667 This driver supports TPS6287x voltage regulator chips. These are 1668 pin-to-pin high-frequency synchronous step-down dc-dc converters 1669 with an I2C interface. 1670 1671 If built as a module it will be called tps6287x-regulator. 1672 1673config REGULATOR_TPS65023 1674 tristate "TI TPS65023 Power regulators" 1675 depends on I2C 1676 select REGMAP_I2C 1677 help 1678 This driver supports TPS65023 voltage regulator chips. TPS65023 provides 1679 three step-down converters and two general-purpose LDO voltage regulators. 1680 It supports TI's software based Class-2 SmartReflex implementation. 1681 1682config REGULATOR_TPS6507X 1683 tristate "TI TPS6507X Power regulators" 1684 depends on I2C 1685 help 1686 This driver supports TPS6507X voltage regulator chips. TPS6507X provides 1687 three step-down converters and two general-purpose LDO voltage regulators. 1688 It supports TI's software based Class-2 SmartReflex implementation. 1689 1690config REGULATOR_TPS65086 1691 tristate "TI TPS65086 Power regulators" 1692 depends on MFD_TPS65086 1693 help 1694 This driver provides support for the voltage regulators on 1695 TI TPS65086 PMICs. 1696 1697config REGULATOR_TPS65090 1698 tristate "TI TPS65090 Power regulator" 1699 depends on MFD_TPS65090 1700 help 1701 This driver provides support for the voltage regulators on the 1702 TI TPS65090 PMIC. 1703 1704config REGULATOR_TPS65132 1705 tristate "TI TPS65132 Dual Output Power regulators" 1706 depends on I2C && GPIOLIB 1707 select REGMAP_I2C 1708 help 1709 This driver supports TPS65132 single inductor - dual output 1710 power supply specifically designed for display panels. 1711 1712config REGULATOR_TPS65185 1713 tristate "TI TPS65185 EPD regulator" 1714 depends on I2C 1715 select REGMAP_I2C 1716 help 1717 This driver supports the TPS65185 voltage regulator chip 1718 which is used to provide power to Electronic Paper Displays 1719 so it is found in E-Book readers. 1720 If HWWON is enabled, it also provides temperature measurement. 1721 1722 1723config REGULATOR_TPS65217 1724 tristate "TI TPS65217 Power regulators" 1725 depends on MFD_TPS65217 1726 help 1727 This driver supports TPS65217 voltage regulator chips. TPS65217 1728 provides three step-down converters and four general-purpose LDO 1729 voltage regulators. It supports software based voltage control 1730 for different voltage domains 1731 1732config REGULATOR_TPS65218 1733 tristate "TI TPS65218 Power regulators" 1734 depends on MFD_TPS65218 && OF 1735 help 1736 This driver supports TPS65218 voltage regulator chips. TPS65218 1737 provides six step-down converters and one general-purpose LDO 1738 voltage regulators. It supports software based voltage control 1739 for different voltage domains 1740 1741config REGULATOR_TPS65219 1742 tristate "TI TPS65219 Power regulators" 1743 depends on MFD_TPS65219 && OF 1744 help 1745 This driver supports TPS65219, TPS65215, and TPS65214 voltage 1746 regulator chips. 1747 TPS65219 series of PMICs have 3 single phase BUCKs & 4 LDOs 1748 voltage regulators. 1749 TPS65215 PMIC has 3 single phase BUCKs & 2 LDOs. 1750 TPS65214 PMIC has 3 synchronous stepdown DC-DC converters & 2 1751 LDOs. One LDO supports a maximum output current of 300 mA and the 1752 other a maximum of 500 mA 1753 All 3 PMICs support software based voltage control for different 1754 voltage domains. 1755 1756config REGULATOR_TPS6594 1757 tristate "TI TPS6594 Power regulators" 1758 depends on MFD_TPS6594 && OF 1759 default MFD_TPS6594 1760 help 1761 This driver supports TPS6594 series and TPS65224 voltage regulator chips. 1762 TPS6594 series of PMICs have 5 BUCKs and 4 LDOs 1763 voltage regulators. 1764 BUCKs 1,2,3,4 can be used in single phase or multiphase mode. 1765 Part number defines which single or multiphase mode is i used. 1766 It supports software based voltage control 1767 for different voltage domains. 1768 TPS65224 PMIC has 4 BUCKs and 3 LDOs. BUCK12 can be used in dual phase. 1769 All BUCKs and LDOs volatge can be controlled through software. 1770 1771config REGULATOR_TPS6524X 1772 tristate "TI TPS6524X Power regulators" 1773 depends on SPI 1774 help 1775 This driver supports TPS6524X voltage regulator chips. TPS6524X 1776 provides three step-down converters and two general-purpose LDO 1777 voltage regulators. This device is interfaced using a customized 1778 serial interface currently supported on the sequencer serial 1779 port controller. 1780 1781config REGULATOR_TPS6586X 1782 tristate "TI TPS6586X Power regulators" 1783 depends on MFD_TPS6586X 1784 help 1785 This driver supports TPS6586X voltage regulator chips. 1786 1787config REGULATOR_TPS65910 1788 tristate "TI TPS65910/TPS65911 Power Regulators" 1789 depends on MFD_TPS65910 1790 help 1791 This driver supports TPS65910/TPS65911 voltage regulator chips. 1792 1793config REGULATOR_TPS65912 1794 tristate "TI TPS65912 Power regulator" 1795 depends on MFD_TPS65912 1796 help 1797 This driver supports TPS65912 voltage regulator chip. 1798 1799config REGULATOR_TPS68470 1800 tristate "TI TPS68470 PMIC Regulators Driver" 1801 depends on INTEL_SKL_INT3472 || COMPILE_TEST 1802 help 1803 This driver adds support for the TPS68470 PMIC to register 1804 regulators against the usual framework. 1805 1806 The module will be called "tps68470-regulator". 1807 1808config REGULATOR_TWL4030 1809 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC" 1810 depends on TWL4030_CORE 1811 help 1812 This driver supports the voltage regulators provided by 1813 this family of companion chips. 1814 1815config REGULATOR_UNIPHIER 1816 tristate "UniPhier regulator driver" 1817 depends on ARCH_UNIPHIER || COMPILE_TEST 1818 depends on OF 1819 select REGMAP_MMIO 1820 default ARCH_UNIPHIER 1821 help 1822 Support for regulators implemented on Socionext UniPhier SoCs. 1823 1824config REGULATOR_RZG2L_VBCTRL 1825 tristate "Renesas RZ/G2L USB VBUS regulator driver" 1826 depends on RESET_RZG2L_USBPHY_CTRL || COMPILE_TEST 1827 depends on OF 1828 select REGMAP_MMIO 1829 default RESET_RZG2L_USBPHY_CTRL 1830 help 1831 Support for VBUS regulators implemented on Renesas RZ/G2L SoCs. 1832 1833config REGULATOR_VCTRL 1834 tristate "Voltage controlled regulators" 1835 depends on OF 1836 help 1837 This driver provides support for voltage regulators whose output 1838 voltage is controlled by the voltage of another regulator. 1839 1840config REGULATOR_VEXPRESS 1841 tristate "Versatile Express regulators" 1842 depends on VEXPRESS_CONFIG 1843 help 1844 This driver provides support for voltage regulators available 1845 on the ARM Ltd's Versatile Express platform. 1846 1847config REGULATOR_VQMMC_IPQ4019 1848 tristate "IPQ4019 VQMMC SD LDO regulator support" 1849 depends on ARCH_QCOM 1850 help 1851 This driver provides support for the VQMMC LDO I/0 1852 voltage regulator of the IPQ4019 SD/EMMC controller. 1853 1854config REGULATOR_WM831X 1855 tristate "Wolfson Microelectronics WM831x PMIC regulators" 1856 depends on MFD_WM831X 1857 help 1858 Support the voltage and current regulators of the WM831x series 1859 of PMIC devices. 1860 1861config REGULATOR_WM8350 1862 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 1863 depends on MFD_WM8350 1864 help 1865 This driver provides support for the voltage and current regulators 1866 of the WM8350 AudioPlus PMIC. 1867 1868config REGULATOR_WM8400 1869 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 1870 depends on MFD_WM8400 1871 help 1872 This driver provides support for the voltage regulators of the 1873 WM8400 AudioPlus PMIC. 1874 1875config REGULATOR_WM8994 1876 tristate "Wolfson Microelectronics WM8994 CODEC" 1877 depends on MFD_WM8994 1878 help 1879 This driver provides support for the voltage regulators on the 1880 WM8994 CODEC. 1881 1882config REGULATOR_QCOM_LABIBB 1883 tristate "Qualcomm LAB/IBB regulator support" 1884 depends on SPMI || COMPILE_TEST 1885 help 1886 This driver supports Qualcomm's LAB/IBB regulators present on the 1887 Qualcomm's PMIC chip pmi8998. QCOM LAB and IBB are SPMI 1888 based PMIC implementations. LAB can be used as positive 1889 boost regulator and IBB can be used as a negative boost regulator 1890 for LCD display panel. 1891 1892endif 1893