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_88PG86X 60 tristate "Marvell 88PG86X voltage regulators" 61 depends on I2C 62 select REGMAP_I2C 63 help 64 This driver supports Marvell 88PG867 and 88PG868 voltage regulators. 65 They provide two I2C-controlled DC/DC step-down converters with 66 sleep mode and separate enable pins. 67 68config REGULATOR_88PM800 69 tristate "Marvell 88PM800 Power regulators" 70 depends on MFD_88PM800 71 help 72 This driver supports Marvell 88PM800 voltage regulator chips. 73 It delivers digitally programmable output, 74 the voltage is programmed via I2C interface. 75 It's suitable to support PXA988 chips to control VCC_MAIN and 76 various voltages. 77 78config REGULATOR_88PM8607 79 tristate "Marvell 88PM8607 Power regulators" 80 depends on MFD_88PM860X=y 81 help 82 This driver supports 88PM8607 voltage regulator chips. 83 84config REGULATOR_ACT8865 85 tristate "Active-semi act8865 voltage regulator" 86 depends on I2C 87 depends on POWER_SUPPLY 88 select REGMAP_I2C 89 help 90 This driver controls a active-semi act8865 voltage output 91 regulator via I2C bus. 92 93config REGULATOR_ACT8945A 94 tristate "Active-semi ACT8945A voltage regulator" 95 depends on MFD_ACT8945A 96 help 97 This driver controls a active-semi ACT8945A voltage regulator 98 via I2C bus. The ACT8945A features three step-down DC/DC converters 99 and four low-dropout linear regulators, along with a ActivePath 100 battery charger. 101 102config REGULATOR_AD5398 103 tristate "Analog Devices AD5398/AD5821 regulators" 104 depends on I2C 105 help 106 This driver supports AD5398 and AD5821 current regulator chips. 107 If building into module, its name is ad5398.ko. 108 109config REGULATOR_ANATOP 110 tristate "Freescale i.MX on-chip ANATOP LDO regulators" 111 depends on ARCH_MXC || COMPILE_TEST 112 depends on MFD_SYSCON 113 help 114 Say y here to support Freescale i.MX on-chip ANATOP LDOs 115 regulators. It is recommended that this option be 116 enabled on i.MX6 platform. 117 118config REGULATOR_AAT2870 119 tristate "AnalogicTech AAT2870 Regulators" 120 depends on MFD_AAT2870_CORE 121 help 122 If you have a AnalogicTech AAT2870 say Y to enable the 123 regulator driver. 124 125config REGULATOR_AB3100 126 tristate "ST-Ericsson AB3100 Regulator functions" 127 depends on AB3100_CORE 128 default y if AB3100_CORE 129 help 130 These regulators correspond to functionality in the 131 AB3100 analog baseband dealing with power regulators 132 for the system. 133 134config REGULATOR_AB8500 135 bool "ST-Ericsson AB8500 Power Regulators" 136 depends on AB8500_CORE 137 help 138 This driver supports the regulators found on the ST-Ericsson mixed 139 signal AB8500 PMIC 140 141config REGULATOR_ARIZONA_LDO1 142 tristate "Cirrus Madera and Wolfson Arizona class devices LDO1" 143 depends on MFD_ARIZONA || MFD_MADERA 144 depends on SND_SOC 145 help 146 Support for the LDO1 regulators found on Cirrus Logic Madera codecs 147 and Wolfson Microelectronic Arizona codecs. 148 149config REGULATOR_ARIZONA_MICSUPP 150 tristate "Cirrus Madera and Wolfson Arizona class devices MICSUPP" 151 depends on MFD_ARIZONA || MFD_MADERA 152 depends on SND_SOC 153 help 154 Support for the MICSUPP regulators found on Cirrus Logic Madera codecs 155 and Wolfson Microelectronic Arizona codecs 156 devices. 157 158config REGULATOR_ARM_SCMI 159 tristate "SCMI based regulator driver" 160 depends on ARM_SCMI_PROTOCOL && OF 161 help 162 This adds the regulator driver support for ARM platforms using SCMI 163 protocol for device voltage management. 164 This driver uses SCMI Message Protocol driver to interact with the 165 firmware providing the device Voltage functionality. 166 167config REGULATOR_AS3711 168 tristate "AS3711 PMIC" 169 depends on MFD_AS3711 170 help 171 This driver provides support for the voltage regulators on the 172 AS3711 PMIC 173 174config REGULATOR_AS3722 175 tristate "AMS AS3722 PMIC Regulators" 176 depends on MFD_AS3722 177 help 178 This driver provides support for the voltage regulators on the 179 AS3722 PMIC. This will enable support for all the software 180 controllable DCDC/LDO regulators. 181 182config REGULATOR_AXP20X 183 tristate "X-POWERS AXP20X PMIC Regulators" 184 depends on MFD_AXP20X 185 help 186 This driver provides support for the voltage regulators on the 187 AXP20X PMIC. 188 189config REGULATOR_BCM590XX 190 tristate "Broadcom BCM590xx PMU Regulators" 191 depends on MFD_BCM590XX 192 help 193 This driver provides support for the voltage regulators on the 194 BCM590xx PMUs. This will enable support for the software 195 controllable LDO/Switching regulators. 196 197config REGULATOR_BD70528 198 tristate "ROHM BD70528 Power Regulator" 199 depends on MFD_ROHM_BD70528 200 help 201 This driver supports voltage regulators on ROHM BD70528 PMIC. 202 This will enable support for the software controllable buck 203 and LDO regulators. 204 205 This driver can also be built as a module. If so, the module 206 will be called bd70528-regulator. 207 208config REGULATOR_BD71828 209 tristate "ROHM BD71828 Power Regulator" 210 depends on MFD_ROHM_BD71828 211 select REGULATOR_ROHM 212 help 213 This driver supports voltage regulators on ROHM BD71828 PMIC. 214 This will enable support for the software controllable buck 215 and LDO regulators. 216 217 This driver can also be built as a module. If so, the module 218 will be called bd71828-regulator. 219 220config REGULATOR_BD718XX 221 tristate "ROHM BD71837 Power Regulator" 222 depends on MFD_ROHM_BD718XX 223 select REGULATOR_ROHM 224 help 225 This driver supports voltage regulators on ROHM BD71837 PMIC. 226 This will enable support for the software controllable buck 227 and LDO regulators. 228 229 This driver can also be built as a module. If so, the module 230 will be called bd718x7-regulator. 231 232config REGULATOR_BD9571MWV 233 tristate "ROHM BD9571MWV Regulators" 234 depends on MFD_BD9571MWV 235 help 236 This driver provides support for the voltage regulators on the 237 ROHM BD9571MWV PMIC. This will enable support for the software 238 controllable regulator and voltage sampling units. 239 240 This driver can also be built as a module. If so, the module 241 will be called bd9571mwv-regulator. 242 243config REGULATOR_BD957XMUF 244 tristate "ROHM BD9576MUF and BD9573MUF Regulators" 245 depends on MFD_ROHM_BD957XMUF 246 help 247 This driver supports voltage regulators on ROHM BD9576MUF and 248 BD9573MUF PMICs. 249 250 This driver can also be built as a module. If so, the module 251 will be called bd9576-regulator. 252 253config REGULATOR_CPCAP 254 tristate "Motorola CPCAP regulator" 255 depends on MFD_CPCAP 256 help 257 Say y here for CPCAP regulator found on some Motorola phones 258 and tablets such as Droid 4. 259 260config REGULATOR_CROS_EC 261 tristate "ChromeOS EC regulators" 262 depends on CROS_EC && OF 263 help 264 This driver supports voltage regulators that is connected to ChromeOS 265 EC and controlled through EC host commands. 266 267 This driver can also be built as a module. If so, the module 268 will be called cros-ec-regulator. 269 270config REGULATOR_DA903X 271 tristate "Dialog Semiconductor DA9030/DA9034 regulators" 272 depends on PMIC_DA903X 273 depends on !CC_IS_CLANG # https://bugs.llvm.org/show_bug.cgi?id=38789 274 help 275 Say y here to support the BUCKs and LDOs regulators found on 276 Dialog Semiconductor DA9030/DA9034 PMIC. 277 278config REGULATOR_DA9052 279 tristate "Dialog Semiconductor DA9052/DA9053 regulators" 280 depends on PMIC_DA9052 281 help 282 This driver supports the voltage regulators of DA9052-BC and 283 DA9053-AA/Bx PMIC. 284 285config REGULATOR_DA9055 286 tristate "Dialog Semiconductor DA9055 regulators" 287 depends on MFD_DA9055 288 help 289 Say y here to support the BUCKs and LDOs regulators found on 290 Dialog Semiconductor DA9055 PMIC. 291 292 This driver can also be built as a module. If so, the module 293 will be called da9055-regulator. 294 295config REGULATOR_DA9062 296 tristate "Dialog Semiconductor DA9061/62 regulators" 297 depends on MFD_DA9062 298 help 299 Say y here to support the BUCKs and LDOs regulators found on 300 DA9061 and DA9062 PMICs. 301 302 This driver can also be built as a module. If so, the module 303 will be called da9062-regulator. 304 305config REGULATOR_DA9063 306 tristate "Dialog Semiconductor DA9063 regulators" 307 depends on MFD_DA9063 && OF 308 help 309 Say y here to support the BUCKs and LDOs regulators found on 310 DA9063 PMICs. 311 312 This driver can also be built as a module. If so, the module 313 will be called da9063-regulator. 314 315config REGULATOR_DA9121 316 tristate "Dialog Semiconductor DA9121/DA9122/DA9220/DA9217/DA9130/DA9131/DA9132 regulator" 317 depends on I2C && OF 318 select REGMAP_I2C 319 help 320 Say y here to support for the Dialog Semiconductor DA9121. The 321 DA9121 is a single channel dual-phase buck converter controlled 322 through an I2C interface. 323 324 DA9121 Single-channel dual-phase 10A buck converter 325 DA9130 Single-channel dual-phase 10A buck converter (Automotive) 326 DA9217 Single-channel dual-phase 6A buck converter 327 DA9122 Dual-channel single-phase 5A buck converter 328 DA9131 Dual-channel single-phase 5A buck converter (Automotive) 329 DA9220 Dual-channel single-phase 3A buck converter 330 DA9132 Dual-channel single-phase 3A buck converter (Automotive) 331 332 This driver can also be built as a module. If so, the module 333 will be called da9121-regulator. 334 335config REGULATOR_DA9210 336 tristate "Dialog Semiconductor DA9210 regulator" 337 depends on I2C 338 select REGMAP_I2C 339 help 340 Say y here to support for the Dialog Semiconductor DA9210. 341 The DA9210 is a multi-phase synchronous step down 342 converter 12A DC-DC Buck controlled through an I2C 343 interface. 344 345config REGULATOR_DA9211 346 tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator" 347 depends on I2C 348 select REGMAP_I2C 349 help 350 Say y here to support for the Dialog Semiconductor DA9211/DA9212 351 /DA9213/DA9214/DA9215. 352 The DA9211/DA9212/DA9213/DA9214/DA9215 is a multi-phase synchronous 353 step down converter 12A or 16A DC-DC Buck controlled through an I2C 354 interface. 355 356config REGULATOR_DBX500_PRCMU 357 bool 358 359config REGULATOR_DB8500_PRCMU 360 bool "ST-Ericsson DB8500 Voltage Domain Regulators" 361 depends on MFD_DB8500_PRCMU 362 select REGULATOR_DBX500_PRCMU 363 help 364 This driver supports the voltage domain regulators controlled by the 365 DB8500 PRCMU 366 367config REGULATOR_FAN53555 368 tristate "Fairchild FAN53555 Regulator" 369 depends on I2C 370 select REGMAP_I2C 371 help 372 This driver supports Fairchild FAN53555 Digitally Programmable 373 TinyBuck Regulator. The FAN53555 is a step-down switching voltage 374 regulator that delivers a digitally programmable output from an 375 input voltage supply of 2.5V to 5.5V. The output voltage is 376 programmed through an I2C interface. 377 378config REGULATOR_FAN53880 379 tristate "Fairchild FAN53880 Regulator" 380 depends on I2C && (OF || COMPILE_TEST) 381 select REGMAP_I2C 382 help 383 This driver supports Fairchild (ON Semiconductor) FAN53880 384 regulator. The regulator is a programmable power management IC 385 (PMIC), it is controlled by I2C and provides one BUCK, one BOOST 386 and four LDO outputs. 387 388config REGULATOR_GPIO 389 tristate "GPIO regulator support" 390 depends on GPIOLIB || COMPILE_TEST 391 help 392 This driver provides support for regulators that can be 393 controlled via gpios. 394 It is capable of supporting current and voltage regulators 395 and the platform has to provide a mapping of GPIO-states 396 to target volts/amps. 397 398config REGULATOR_HI6421 399 tristate "HiSilicon Hi6421 PMIC voltage regulator support" 400 depends on MFD_HI6421_PMIC && OF 401 help 402 This driver provides support for the voltage regulators on the 403 HiSilicon Hi6421 PMU / Codec IC. 404 Hi6421 is a multi-function device which, on regulator part, provides 405 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All 406 of them come with support to either ECO (idle) or sleep mode. 407 408config REGULATOR_HI6421V530 409 tristate "HiSilicon Hi6421v530 PMIC voltage regulator support" 410 depends on MFD_HI6421_PMIC && OF 411 help 412 This driver provides support for the voltage regulators on 413 HiSilicon Hi6421v530 PMU / Codec IC. 414 Hi6421v530 is a multi-function device which, on regulator part, 415 provides 5 general purpose LDOs, and all of them come with support 416 to either ECO (idle) or sleep mode. 417 418config REGULATOR_HI655X 419 tristate "Hisilicon HI655X PMIC regulators support" 420 depends on ARCH_HISI || COMPILE_TEST 421 depends on MFD_HI655X_PMIC && OF 422 help 423 This driver provides support for the voltage regulators of the 424 Hisilicon Hi655x PMIC device. 425 426config REGULATOR_ISL9305 427 tristate "Intersil ISL9305 regulator" 428 depends on I2C 429 select REGMAP_I2C 430 help 431 This driver supports ISL9305 voltage regulator chip. 432 433config REGULATOR_ISL6271A 434 tristate "Intersil ISL6271A Power regulator" 435 depends on I2C 436 help 437 This driver supports ISL6271A voltage regulator chip. 438 439config REGULATOR_LM363X 440 tristate "TI LM363X voltage regulators" 441 depends on MFD_TI_LMU 442 help 443 This driver supports LM3631, LM3632 and LM36274 voltage regulators for 444 the LCD bias. 445 One boost output voltage is configurable and always on. 446 Other LDOs are used for the display module. 447 448config REGULATOR_LOCHNAGAR 449 tristate "Cirrus Logic Lochnagar regulator driver" 450 depends on MFD_LOCHNAGAR 451 help 452 This enables regulator support on the Cirrus Logic Lochnagar audio 453 development board. 454 455config REGULATOR_LP3971 456 tristate "National Semiconductors LP3971 PMIC regulator driver" 457 depends on I2C 458 help 459 Say Y here to support the voltage regulators and convertors 460 on National Semiconductors LP3971 PMIC 461 462config REGULATOR_LP3972 463 tristate "National Semiconductors LP3972 PMIC regulator driver" 464 depends on I2C 465 help 466 Say Y here to support the voltage regulators and convertors 467 on National Semiconductors LP3972 PMIC 468 469config REGULATOR_LP872X 470 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators" 471 depends on I2C 472 select REGMAP_I2C 473 help 474 This driver supports LP8720/LP8725 PMIC 475 476config REGULATOR_LP873X 477 tristate "TI LP873X Power regulators" 478 depends on MFD_TI_LP873X && OF 479 help 480 This driver supports LP873X voltage regulator chips. LP873X 481 provides two step-down converters and two general-purpose LDO 482 voltage regulators. It supports software based voltage control 483 for different voltage domains 484 485config REGULATOR_LP8755 486 tristate "TI LP8755 High Performance PMU driver" 487 depends on I2C 488 select REGMAP_I2C 489 help 490 This driver supports LP8755 High Performance PMU driver. This 491 chip contains six step-down DC/DC converters which can support 492 9 mode multiphase configuration. 493 494config REGULATOR_LP87565 495 tristate "TI LP87565 Power regulators" 496 depends on MFD_TI_LP87565 && OF 497 help 498 This driver supports LP87565 voltage regulator chips. LP87565 499 provides four step-down converters. It supports software based 500 voltage control for different voltage domains 501 502config REGULATOR_LP8788 503 tristate "TI LP8788 Power Regulators" 504 depends on MFD_LP8788 505 help 506 This driver supports LP8788 voltage regulator chip. 507 508config REGULATOR_LTC3589 509 tristate "LTC3589 8-output voltage regulator" 510 depends on I2C 511 select REGMAP_I2C 512 help 513 This enables support for the LTC3589, LTC3589-1, and LTC3589-2 514 8-output regulators controlled via I2C. 515 516config REGULATOR_LTC3676 517 tristate "LTC3676 8-output voltage regulator" 518 depends on I2C 519 select REGMAP_I2C 520 help 521 This enables support for the LTC3676 522 8-output regulators controlled via I2C. 523 524config REGULATOR_MAX14577 525 tristate "Maxim 14577/77836 regulator" 526 depends on MFD_MAX14577 527 help 528 This driver controls a Maxim MAX14577/77836 regulator via I2C bus. 529 The MAX14577 regulators include safeout LDO and charger current 530 regulator. The MAX77836 has two additional LDOs. 531 532config REGULATOR_MAX1586 533 tristate "Maxim 1586/1587 voltage regulator" 534 depends on I2C 535 help 536 This driver controls a Maxim 1586 or 1587 voltage output 537 regulator via I2C bus. The provided regulator is suitable 538 for PXA27x chips to control VCC_CORE and VCC_USIM voltages. 539 540config REGULATOR_MAX77620 541 tristate "Maxim 77620/MAX20024 voltage regulator" 542 depends on MFD_MAX77620 || COMPILE_TEST 543 help 544 This driver controls Maxim MAX77620 voltage output regulator 545 via I2C bus. The provided regulator is suitable for Tegra 546 chip to control Step-Down DC-DC and LDOs. Say Y here to 547 enable the regulator driver. 548 549config REGULATOR_MAX77650 550 tristate "Maxim MAX77650/77651 regulator support" 551 depends on MFD_MAX77650 || COMPILE_TEST 552 help 553 Regulator driver for MAX77650/77651 PMIC from Maxim 554 Semiconductor. This device has a SIMO with three independent 555 power rails and an LDO. 556 557config REGULATOR_MAX8649 558 tristate "Maxim 8649 voltage regulator" 559 depends on I2C 560 select REGMAP_I2C 561 help 562 This driver controls a Maxim 8649 voltage output regulator via 563 I2C bus. 564 565config REGULATOR_MAX8660 566 tristate "Maxim 8660/8661 voltage regulator" 567 depends on I2C 568 help 569 This driver controls a Maxim 8660/8661 voltage output 570 regulator via I2C bus. 571 572config REGULATOR_MAX8907 573 tristate "Maxim 8907 voltage regulator" 574 depends on MFD_MAX8907 || COMPILE_TEST 575 help 576 This driver controls a Maxim 8907 voltage output regulator 577 via I2C bus. The provided regulator is suitable for Tegra 578 chip to control Step-Down DC-DC and LDOs. 579 580config REGULATOR_MAX8925 581 tristate "Maxim MAX8925 Power Management IC" 582 depends on MFD_MAX8925 583 help 584 Say y here to support the voltage regulator of Maxim MAX8925 PMIC. 585 586config REGULATOR_MAX8952 587 tristate "Maxim MAX8952 Power Management IC" 588 depends on I2C 589 help 590 This driver controls a Maxim 8952 voltage output regulator 591 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS 592 modes ranging from 0.77V to 1.40V by 0.01V steps. 593 594config REGULATOR_MAX8973 595 tristate "Maxim MAX8973 voltage regulator " 596 depends on I2C 597 depends on THERMAL && THERMAL_OF 598 select REGMAP_I2C 599 help 600 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down 601 switching regulator delivers up to 9A of output current. Each 602 phase operates at a 2MHz fixed frequency with a 120 deg shift 603 from the adjacent phase, allowing the use of small magnetic component. 604 605config REGULATOR_MAX8997 606 tristate "Maxim 8997/8966 regulator" 607 depends on MFD_MAX8997 608 help 609 This driver controls a Maxim 8997/8966 regulator 610 via I2C bus. The provided regulator is suitable for S5PC110, 611 S5PV210, and Exynos-4 chips to control VCC_CORE and 612 VCC_USIM voltages. 613 614config REGULATOR_MAX8998 615 tristate "Maxim 8998 voltage regulator" 616 depends on MFD_MAX8998 617 help 618 This driver controls a Maxim 8998 voltage output regulator 619 via I2C bus. The provided regulator is suitable for S3C6410 620 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages. 621 622config REGULATOR_MAX77686 623 tristate "Maxim 77686 regulator" 624 depends on MFD_MAX77686 || COMPILE_TEST 625 help 626 This driver controls a Maxim 77686 regulator 627 via I2C bus. The provided regulator is suitable for 628 Exynos-4 chips to control VARM and VINT voltages. 629 630config REGULATOR_MAX77693 631 tristate "Maxim 77693/77843 regulator" 632 depends on MFD_MAX77693 || MFD_MAX77843 || COMPILE_TEST 633 help 634 This driver controls a Maxim 77693/77843 regulators via I2C bus. 635 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2' 636 and one current regulator 'CHARGER'. This is suitable for 637 Exynos-4x12 (MAX77693) or Exynos5433 (MAX77843) SoC chips. 638 639config REGULATOR_MAX77802 640 tristate "Maxim 77802 regulator" 641 depends on MFD_MAX77686 || COMPILE_TEST 642 help 643 This driver controls a Maxim 77802 regulator 644 via I2C bus. The provided regulator is suitable for 645 Exynos5420/Exynos5800 SoCs to control various voltages. 646 It includes support for control of voltage and ramp speed. 647 648config REGULATOR_MAX77826 649 tristate "Maxim 77826 regulator" 650 depends on I2C 651 select REGMAP_I2C 652 help 653 This driver controls a Maxim 77826 regulator via I2C bus. 654 The regulator include 15 LDOs, BUCK and BUCK BOOST regulator. 655 It includes support for control of output voltage. This 656 regulator is found on the Samsung Galaxy S5 (klte) smartphone. 657 658config REGULATOR_MC13XXX_CORE 659 tristate 660 661config REGULATOR_MC13783 662 tristate "Freescale MC13783 regulator driver" 663 depends on MFD_MC13XXX 664 select REGULATOR_MC13XXX_CORE 665 help 666 Say y here to support the regulators found on the Freescale MC13783 667 PMIC. 668 669config REGULATOR_MC13892 670 tristate "Freescale MC13892 regulator driver" 671 depends on MFD_MC13XXX 672 select REGULATOR_MC13XXX_CORE 673 help 674 Say y here to support the regulators found on the Freescale MC13892 675 PMIC. 676 677config REGULATOR_MCP16502 678 tristate "Microchip MCP16502 PMIC" 679 depends on I2C && OF 680 select REGMAP_I2C 681 help 682 Say y here to support the MCP16502 PMIC. This driver supports 683 basic operations (get/set voltage, get/set operating mode) 684 through the regulator interface. In addition it enables 685 suspend-to-ram/standby transition. 686 687config REGULATOR_MP5416 688 tristate "Monolithic MP5416 PMIC" 689 depends on I2C && OF 690 select REGMAP_I2C 691 help 692 Say y here to support the MP5416 PMIC. This will enable supports 693 the software controllable 4 buck and 4 LDO regulators. 694 Say M here if you want to include support for the regulator as a 695 module. 696 697config REGULATOR_MP8859 698 tristate "MPS MP8859 regulator driver" 699 depends on I2C 700 select REGMAP_I2C 701 help 702 Say y here to support the MP8859 voltage regulator. This driver 703 supports basic operations (get/set voltage) through the regulator 704 interface. 705 Say M here if you want to include support for the regulator as a 706 module. The module will be named "mp8859". 707 708config REGULATOR_MP886X 709 tristate "MPS MP8869 regulator driver" 710 depends on I2C && (OF || COMPILE_TEST) 711 select REGMAP_I2C 712 help 713 This driver supports the MP8869 voltage regulator. 714 715config REGULATOR_MPQ7920 716 tristate "Monolithic MPQ7920 PMIC" 717 depends on I2C && OF 718 select REGMAP_I2C 719 help 720 Say y here to support the MPQ7920 PMIC. This will enable supports 721 the software controllable 4 buck and 5 LDO regulators. 722 This driver supports the control of different power rails of device 723 through regulator interface. 724 725config REGULATOR_MT6311 726 tristate "MediaTek MT6311 PMIC" 727 depends on I2C 728 select REGMAP_I2C 729 help 730 Say y here to select this option to enable the power regulator of 731 MediaTek MT6311 PMIC. 732 This driver supports the control of different power rails of device 733 through regulator interface. 734 735config REGULATOR_MT6323 736 tristate "MediaTek MT6323 PMIC" 737 depends on MFD_MT6397 738 help 739 Say y here to select this option to enable the power regulator of 740 MediaTek MT6323 PMIC. 741 This driver supports the control of different power rails of device 742 through regulator interface. 743 744config REGULATOR_MT6358 745 tristate "MediaTek MT6358 PMIC" 746 depends on MFD_MT6397 747 help 748 Say y here to select this option to enable the power regulator of 749 MediaTek MT6358 PMIC. 750 This driver supports the control of different power rails of device 751 through regulator interface. 752 753config REGULATOR_MT6360 754 tristate "MT6360 SubPMIC Regulator" 755 depends on MFD_MT6360 756 help 757 Say Y here to enable MT6360 regulator support. 758 This is support MT6360 PMIC/LDO part include 759 2-channel buck with Thermal Shutdown and Overload Protection 760 6-channel High PSRR and Low Dropout LDO. 761 762config REGULATOR_MT6380 763 tristate "MediaTek MT6380 PMIC" 764 depends on MTK_PMIC_WRAP 765 help 766 Say y here to select this option to enable the power regulator of 767 MediaTek MT6380 PMIC. 768 This driver supports the control of different power rails of device 769 through regulator interface. 770 771config REGULATOR_MT6397 772 tristate "MediaTek MT6397 PMIC" 773 depends on MFD_MT6397 774 help 775 Say y here to select this option to enable the power regulator of 776 MediaTek MT6397 PMIC. 777 This driver supports the control of different power rails of device 778 through regulator interface. 779 780config REGULATOR_PALMAS 781 tristate "TI Palmas PMIC Regulators" 782 depends on MFD_PALMAS 783 help 784 If you wish to control the regulators on the Palmas series of 785 chips say Y here. This will enable support for all the software 786 controllable SMPS/LDO regulators. 787 788 The regulators available on Palmas series chips vary depending 789 on the muxing. This is handled automatically in the driver by 790 reading the mux info from OTP. 791 792config REGULATOR_PBIAS 793 tristate "PBIAS OMAP regulator driver" 794 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON 795 help 796 Say y here to support pbias regulator for mmc1:SD card i/o 797 on OMAP SoCs. 798 This driver provides support for OMAP pbias modelled 799 regulators. 800 801config REGULATOR_PCA9450 802 tristate "NXP PCA9450A/PCA9450B/PCA9450C regulator driver" 803 depends on I2C 804 select REGMAP_I2C 805 help 806 Say y here to support the NXP PCA9450A/PCA9450B/PCA9450C PMIC 807 regulator driver. 808 809config REGULATOR_PCAP 810 tristate "Motorola PCAP2 regulator driver" 811 depends on EZX_PCAP 812 help 813 This driver provides support for the voltage regulators of the 814 PCAP2 PMIC. 815 816config REGULATOR_PCF50633 817 tristate "NXP PCF50633 regulator driver" 818 depends on MFD_PCF50633 819 help 820 Say Y here to support the voltage regulators and converters 821 on PCF50633 822 823config REGULATOR_PF8X00 824 tristate "NXP PF8100/PF8121A/PF8200 regulator driver" 825 depends on I2C && OF 826 select REGMAP_I2C 827 help 828 Say y here to support the regulators found on the NXP 829 PF8100/PF8121A/PF8200 PMIC. 830 831config REGULATOR_PFUZE100 832 tristate "Freescale PFUZE100/200/3000/3001 regulator driver" 833 depends on I2C && OF 834 select REGMAP_I2C 835 help 836 Say y here to support the regulators found on the Freescale 837 PFUZE100/200/3000/3001 PMIC. 838 839config REGULATOR_PV88060 840 tristate "Powerventure Semiconductor PV88060 regulator" 841 depends on I2C 842 select REGMAP_I2C 843 help 844 Say y here to support the voltage regulators and convertors 845 PV88060 846 847config REGULATOR_PV88080 848 tristate "Powerventure Semiconductor PV88080 regulator" 849 depends on I2C 850 select REGMAP_I2C 851 help 852 Say y here to support the buck convertors on PV88080 853 854config REGULATOR_PV88090 855 tristate "Powerventure Semiconductor PV88090 regulator" 856 depends on I2C 857 select REGMAP_I2C 858 help 859 Say y here to support the voltage regulators and convertors 860 on PV88090 861 862config REGULATOR_PWM 863 tristate "PWM voltage regulator" 864 depends on PWM 865 help 866 This driver supports PWM controlled voltage regulators. PWM 867 duty cycle can increase or decrease the voltage. 868 869config REGULATOR_QCOM_RPM 870 tristate "Qualcomm RPM regulator driver" 871 depends on MFD_QCOM_RPM 872 help 873 If you say yes to this option, support will be included for the 874 regulators exposed by the Resource Power Manager found in Qualcomm 875 8660, 8960 and 8064 based devices. 876 877 Say M here if you want to include support for the regulators on the 878 Qualcomm RPM as a module. The module will be named 879 "qcom_rpm-regulator". 880 881config REGULATOR_QCOM_RPMH 882 tristate "Qualcomm Technologies, Inc. RPMh regulator driver" 883 depends on QCOM_RPMH || (QCOM_RPMH=n && COMPILE_TEST) 884 help 885 This driver supports control of PMIC regulators via the RPMh hardware 886 block found on Qualcomm Technologies Inc. SoCs. RPMh regulator 887 control allows for voting on regulator state between multiple 888 processors within the SoC. 889 890config REGULATOR_QCOM_SMD_RPM 891 tristate "Qualcomm SMD based RPM regulator driver" 892 depends on QCOM_SMD_RPM 893 help 894 If you say yes to this option, support will be included for the 895 regulators exposed by the Resource Power Manager found in Qualcomm 896 8974 based devices. 897 898 Say M here if you want to include support for the regulators on the 899 Qualcomm RPM as a module. The module will be named 900 "qcom_smd-regulator". 901 902config REGULATOR_QCOM_SPMI 903 tristate "Qualcomm SPMI regulator driver" 904 depends on SPMI || COMPILE_TEST 905 help 906 If you say yes to this option, support will be included for the 907 regulators found in Qualcomm SPMI PMICs. 908 909 Say M here if you want to include support for the regulators on the 910 Qualcomm SPMI PMICs as a module. The module will be named 911 "qcom_spmi-regulator". 912 913config REGULATOR_QCOM_USB_VBUS 914 tristate "Qualcomm USB Vbus regulator driver" 915 depends on SPMI || COMPILE_TEST 916 help 917 If you say yes to this option, support will be included for the 918 regulator used to enable the VBUS output. 919 920 Say M here if you want to include support for enabling the VBUS output 921 as a module. The module will be named "qcom_usb_vbus_regulator". 922 923config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY 924 tristate "Raspberry Pi 7-inch touchscreen panel ATTINY regulator" 925 depends on BACKLIGHT_CLASS_DEVICE 926 depends on I2C 927 select REGMAP_I2C 928 help 929 This driver supports ATTINY regulator on the Raspberry Pi 7-inch 930 touchscreen unit. The regulator is used to enable power to the 931 TC358762, display and to control backlight. 932 933config REGULATOR_RC5T583 934 tristate "RICOH RC5T583 Power regulators" 935 depends on MFD_RC5T583 936 help 937 Select this option to enable the power regulator of RICOH 938 PMIC RC5T583. 939 This driver supports the control of different power rails of device 940 through regulator interface. The device supports multiple DCDC/LDO 941 outputs which can be controlled by i2c communication. 942 943config REGULATOR_RK808 944 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators" 945 depends on MFD_RK808 946 help 947 Select this option to enable the power regulator of ROCKCHIP 948 PMIC RK805,RK809&RK817,RK808 and RK818. 949 This driver supports the control of different power rails of device 950 through regulator interface. The device supports multiple DCDC/LDO 951 outputs which can be controlled by i2c communication. 952 953config REGULATOR_RN5T618 954 tristate "Ricoh RN5T567/618 voltage regulators" 955 depends on MFD_RN5T618 956 help 957 Say y here to support the regulators found on Ricoh RN5T567, 958 RN5T618 or RC5T619 PMIC. 959 960config REGULATOR_ROHM 961 tristate 962 963config REGULATOR_RT4801 964 tristate "Richtek RT4801 Regulators" 965 depends on I2C 966 select REGMAP_I2C 967 help 968 This adds support for voltage regulators in Richtek RT4801 Display Bias IC. 969 The device supports two regulators (DSVP/DSVN). 970 971config REGULATOR_RT5033 972 tristate "Richtek RT5033 Regulators" 973 depends on MFD_RT5033 974 help 975 This adds support for voltage and current regulators in Richtek 976 RT5033 PMIC. The device supports multiple regulators like 977 current source, LDO and Buck. 978 979config REGULATOR_RTMV20 980 tristate "RTMV20 Laser Diode Regulator" 981 depends on I2C 982 select REGMAP_I2C 983 help 984 This driver adds support for the load switch current regulator on 985 the Richtek RTMV20. It can support the load current up to 6A and 986 integrate strobe/vsync/fsin signal to synchronize the IR camera. 987 988config REGULATOR_S2MPA01 989 tristate "Samsung S2MPA01 voltage regulator" 990 depends on MFD_SEC_CORE || COMPILE_TEST 991 help 992 This driver controls Samsung S2MPA01 voltage output regulator 993 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. 994 995config REGULATOR_S2MPS11 996 tristate "Samsung S2MPS11/13/14/15/S2MPU02 voltage regulator" 997 depends on MFD_SEC_CORE || COMPILE_TEST 998 help 999 This driver supports a Samsung S2MPS11/13/14/15/S2MPU02 voltage 1000 output regulator via I2C bus. The chip is comprised of high efficient 1001 Buck converters including Dual-Phase Buck converter, Buck-Boost 1002 converter, various LDOs. 1003 1004config REGULATOR_S5M8767 1005 tristate "Samsung S5M8767A voltage regulator" 1006 depends on MFD_SEC_CORE || COMPILE_TEST 1007 help 1008 This driver supports a Samsung S5M8767A voltage output regulator 1009 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and 1010 supports DVS mode with 8bits of output voltage control. 1011 1012config REGULATOR_SC2731 1013 tristate "Spreadtrum SC2731 power regulator driver" 1014 depends on MFD_SC27XX_PMIC || COMPILE_TEST 1015 help 1016 This driver provides support for the voltage regulators on the 1017 SC2731 PMIC. 1018 1019config REGULATOR_SKY81452 1020 tristate "Skyworks Solutions SKY81452 voltage regulator" 1021 depends on MFD_SKY81452 1022 help 1023 This driver supports Skyworks SKY81452 voltage output regulator 1024 via I2C bus. SKY81452 has one voltage linear regulator can be 1025 programmed from 4.5V to 20V. 1026 1027 This driver can also be built as a module. If so, the module 1028 will be called sky81452-regulator. 1029 1030config REGULATOR_SLG51000 1031 tristate "Dialog Semiconductor SLG51000 regulators" 1032 depends on I2C 1033 select REGMAP_I2C 1034 help 1035 Say y here to support for the Dialog Semiconductor SLG51000. 1036 The SLG51000 is seven compact and customizable low dropout 1037 regulators. 1038 1039config REGULATOR_STM32_BOOSTER 1040 tristate "STMicroelectronics STM32 BOOSTER" 1041 depends on ARCH_STM32 || COMPILE_TEST 1042 help 1043 This driver supports internal booster (3V3) embedded in some 1044 STMicroelectronics STM32 chips. It can be used to supply ADC analog 1045 input switches when vdda supply is below 2.7V. 1046 1047 This driver can also be built as a module. If so, the module 1048 will be called stm32-booster. 1049 1050config REGULATOR_STM32_VREFBUF 1051 tristate "STMicroelectronics STM32 VREFBUF" 1052 depends on ARCH_STM32 || COMPILE_TEST 1053 help 1054 This driver supports STMicroelectronics STM32 VREFBUF (voltage 1055 reference buffer) which can be used as voltage reference for 1056 internal ADCs, DACs and also for external components through 1057 dedicated Vref+ pin. 1058 1059 This driver can also be built as a module. If so, the module 1060 will be called stm32-vrefbuf. 1061 1062config REGULATOR_STM32_PWR 1063 bool "STMicroelectronics STM32 PWR" 1064 depends on ARCH_STM32 || COMPILE_TEST 1065 help 1066 This driver supports internal regulators (1V1, 1V8, 3V3) in the 1067 STMicroelectronics STM32 chips. 1068 1069config REGULATOR_STPMIC1 1070 tristate "STMicroelectronics STPMIC1 PMIC Regulators" 1071 depends on MFD_STPMIC1 1072 help 1073 This driver supports STMicroelectronics STPMIC1 PMIC voltage 1074 regulators and switches. The STPMIC1 regulators supply power to 1075 an application processor as well as to external system 1076 peripherals such as DDR, Flash memories and system devices. 1077 1078 To compile this driver as a module, choose M here: the 1079 module will be called stpmic1_regulator. 1080 1081config REGULATOR_TI_ABB 1082 tristate "TI Adaptive Body Bias on-chip LDO" 1083 depends on ARCH_OMAP 1084 help 1085 Select this option to support Texas Instruments' on-chip Adaptive Body 1086 Bias (ABB) LDO regulators. It is recommended that this option be 1087 enabled on required TI SoC. Certain Operating Performance Points 1088 on TI SoCs may be unstable without enabling this as it provides 1089 device specific optimized bias to allow/optimize functionality. 1090 1091config REGULATOR_STW481X_VMMC 1092 bool "ST Microelectronics STW481X VMMC regulator" 1093 depends on MFD_STW481X || COMPILE_TEST 1094 default y if MFD_STW481X 1095 help 1096 This driver supports the internal VMMC regulator in the STw481x 1097 PMIC chips. 1098 1099config REGULATOR_SY8106A 1100 tristate "Silergy SY8106A regulator" 1101 depends on I2C && (OF || COMPILE_TEST) 1102 select REGMAP_I2C 1103 help 1104 This driver supports SY8106A single output regulator. 1105 1106config REGULATOR_SY8824X 1107 tristate "Silergy SY8824C/SY8824E regulator" 1108 depends on I2C && (OF || COMPILE_TEST) 1109 select REGMAP_I2C 1110 help 1111 This driver supports SY8824C single output regulator. 1112 1113config REGULATOR_SY8827N 1114 tristate "Silergy SY8827N regulator" 1115 depends on I2C && (OF || COMPILE_TEST) 1116 select REGMAP_I2C 1117 help 1118 This driver supports SY8827N single output regulator. 1119 1120config REGULATOR_TPS51632 1121 tristate "TI TPS51632 Power Regulator" 1122 depends on I2C 1123 select REGMAP_I2C 1124 help 1125 This driver supports TPS51632 voltage regulator chip. 1126 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller 1127 with Serial VID control and DVFS. 1128 The voltage output can be configure through I2C interface or PWM 1129 interface. 1130 1131config REGULATOR_TPS6105X 1132 tristate "TI TPS6105X Power regulators" 1133 depends on TPS6105X 1134 default y if TPS6105X 1135 help 1136 This driver supports TPS61050/TPS61052 voltage regulator chips. 1137 It is a single boost converter primarily for white LEDs and 1138 audio amplifiers. 1139 1140config REGULATOR_TPS62360 1141 tristate "TI TPS6236x Power Regulator" 1142 depends on I2C 1143 select REGMAP_I2C 1144 help 1145 This driver supports TPS6236x voltage regulator chip. This 1146 regulator is meant for processor core supply. This chip is 1147 high-frequency synchronous step down dc-dc converter optimized 1148 for battery-powered portable applications. 1149 1150config REGULATOR_TPS65023 1151 tristate "TI TPS65023 Power regulators" 1152 depends on I2C 1153 select REGMAP_I2C 1154 help 1155 This driver supports TPS65023 voltage regulator chips. TPS65023 provides 1156 three step-down converters and two general-purpose LDO voltage regulators. 1157 It supports TI's software based Class-2 SmartReflex implementation. 1158 1159config REGULATOR_TPS6507X 1160 tristate "TI TPS6507X Power regulators" 1161 depends on I2C 1162 help 1163 This driver supports TPS6507X voltage regulator chips. TPS6507X provides 1164 three step-down converters and two general-purpose LDO voltage regulators. 1165 It supports TI's software based Class-2 SmartReflex implementation. 1166 1167config REGULATOR_TPS65086 1168 tristate "TI TPS65086 Power regulators" 1169 depends on MFD_TPS65086 1170 help 1171 This driver provides support for the voltage regulators on 1172 TI TPS65086 PMICs. 1173 1174config REGULATOR_TPS65090 1175 tristate "TI TPS65090 Power regulator" 1176 depends on MFD_TPS65090 1177 help 1178 This driver provides support for the voltage regulators on the 1179 TI TPS65090 PMIC. 1180 1181config REGULATOR_TPS65132 1182 tristate "TI TPS65132 Dual Output Power regulators" 1183 depends on I2C && GPIOLIB 1184 select REGMAP_I2C 1185 help 1186 This driver supports TPS65132 single inductor - dual output 1187 power supply specifically designed for display panels. 1188 1189config REGULATOR_TPS65217 1190 tristate "TI TPS65217 Power regulators" 1191 depends on MFD_TPS65217 1192 help 1193 This driver supports TPS65217 voltage regulator chips. TPS65217 1194 provides three step-down converters and four general-purpose LDO 1195 voltage regulators. It supports software based voltage control 1196 for different voltage domains 1197 1198config REGULATOR_TPS65218 1199 tristate "TI TPS65218 Power regulators" 1200 depends on MFD_TPS65218 && OF 1201 help 1202 This driver supports TPS65218 voltage regulator chips. TPS65218 1203 provides six step-down converters and one general-purpose LDO 1204 voltage regulators. It supports software based voltage control 1205 for different voltage domains 1206 1207config REGULATOR_TPS6524X 1208 tristate "TI TPS6524X Power regulators" 1209 depends on SPI 1210 help 1211 This driver supports TPS6524X voltage regulator chips. TPS6524X 1212 provides three step-down converters and two general-purpose LDO 1213 voltage regulators. This device is interfaced using a customized 1214 serial interface currently supported on the sequencer serial 1215 port controller. 1216 1217config REGULATOR_TPS6586X 1218 tristate "TI TPS6586X Power regulators" 1219 depends on MFD_TPS6586X 1220 help 1221 This driver supports TPS6586X voltage regulator chips. 1222 1223config REGULATOR_TPS65910 1224 tristate "TI TPS65910/TPS65911 Power Regulators" 1225 depends on MFD_TPS65910 1226 help 1227 This driver supports TPS65910/TPS65911 voltage regulator chips. 1228 1229config REGULATOR_TPS65912 1230 tristate "TI TPS65912 Power regulator" 1231 depends on MFD_TPS65912 1232 help 1233 This driver supports TPS65912 voltage regulator chip. 1234 1235config REGULATOR_TPS80031 1236 tristate "TI TPS80031/TPS80032 power regulator driver" 1237 depends on MFD_TPS80031 1238 help 1239 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1240 Path and Battery Charger. It has 5 configurable step-down 1241 converters, 11 general purpose LDOs, VBUS generator and digital 1242 output to control regulators. 1243 1244config REGULATOR_TWL4030 1245 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC" 1246 depends on TWL4030_CORE 1247 help 1248 This driver supports the voltage regulators provided by 1249 this family of companion chips. 1250 1251config REGULATOR_UNIPHIER 1252 tristate "UniPhier regulator driver" 1253 depends on ARCH_UNIPHIER || COMPILE_TEST 1254 depends on OF 1255 select REGMAP_MMIO 1256 default ARCH_UNIPHIER 1257 help 1258 Support for regulators implemented on Socionext UniPhier SoCs. 1259 1260config REGULATOR_VCTRL 1261 tristate "Voltage controlled regulators" 1262 depends on OF 1263 help 1264 This driver provides support for voltage regulators whose output 1265 voltage is controlled by the voltage of another regulator. 1266 1267config REGULATOR_VEXPRESS 1268 tristate "Versatile Express regulators" 1269 depends on VEXPRESS_CONFIG 1270 help 1271 This driver provides support for voltage regulators available 1272 on the ARM Ltd's Versatile Express platform. 1273 1274config REGULATOR_VQMMC_IPQ4019 1275 tristate "IPQ4019 VQMMC SD LDO regulator support" 1276 depends on ARCH_QCOM 1277 help 1278 This driver provides support for the VQMMC LDO I/0 1279 voltage regulator of the IPQ4019 SD/EMMC controller. 1280 1281config REGULATOR_WM831X 1282 tristate "Wolfson Microelectronics WM831x PMIC regulators" 1283 depends on MFD_WM831X 1284 help 1285 Support the voltage and current regulators of the WM831x series 1286 of PMIC devices. 1287 1288config REGULATOR_WM8350 1289 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC" 1290 depends on MFD_WM8350 1291 help 1292 This driver provides support for the voltage and current regulators 1293 of the WM8350 AudioPlus PMIC. 1294 1295config REGULATOR_WM8400 1296 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC" 1297 depends on MFD_WM8400 1298 help 1299 This driver provides support for the voltage regulators of the 1300 WM8400 AudioPlus PMIC. 1301 1302config REGULATOR_WM8994 1303 tristate "Wolfson Microelectronics WM8994 CODEC" 1304 depends on MFD_WM8994 1305 help 1306 This driver provides support for the voltage regulators on the 1307 WM8994 CODEC. 1308 1309config REGULATOR_QCOM_LABIBB 1310 tristate "QCOM LAB/IBB regulator support" 1311 depends on SPMI || COMPILE_TEST 1312 help 1313 This driver supports Qualcomm's LAB/IBB regulators present on the 1314 Qualcomm's PMIC chip pmi8998. QCOM LAB and IBB are SPMI 1315 based PMIC implementations. LAB can be used as positive 1316 boost regulator and IBB can be used as a negative boost regulator 1317 for LCD display panel. 1318 1319endif 1320 1321