1# SPDX-License-Identifier: GPL-2.0-only 2config LEDS_GPIO_REGISTER 3 bool 4 help 5 This option provides the function gpio_led_register_device. 6 As this function is used by arch code it must not be compiled as a 7 module. 8 9menuconfig NEW_LEDS 10 bool "LED Support" 11 help 12 Say Y to enable Linux LED support. This allows control of supported 13 LEDs from both userspace and optionally, by kernel events (triggers). 14 15if NEW_LEDS 16 17config LEDS_CLASS 18 tristate "LED Class Support" 19 help 20 This option enables the LED sysfs class in /sys/class/leds. You'll 21 need this to do anything useful with LEDs. If unsure, say N. 22 23config LEDS_CLASS_FLASH 24 tristate "LED Flash Class Support" 25 depends on LEDS_CLASS 26 help 27 This option enables the flash LED sysfs class in /sys/class/leds. 28 It wraps LED Class and adds flash LEDs specific sysfs attributes 29 and kernel internal API to it. You'll need this to provide support 30 for the flash related features of a LED device. It can be built 31 as a module. 32 33config LEDS_CLASS_MULTICOLOR 34 tristate "LED Multicolor Class Support" 35 depends on LEDS_CLASS 36 help 37 This option enables the multicolor LED sysfs class in /sys/class/leds. 38 It wraps LED class and adds multicolor LED specific sysfs attributes 39 and kernel internal API to it. You'll need this to provide support 40 for multicolor LEDs that are grouped together. This class is not 41 intended for single color LEDs. It can be built as a module. 42 43config LEDS_BRIGHTNESS_HW_CHANGED 44 bool "LED Class brightness_hw_changed attribute support" 45 depends on LEDS_CLASS 46 help 47 This option enables support for the brightness_hw_changed attribute 48 for LED sysfs class devices under /sys/class/leds. 49 50 See Documentation/ABI/testing/sysfs-class-led for details. 51 52comment "LED drivers" 53 54config LEDS_88PM860X 55 tristate "LED Support for Marvell 88PM860x PMIC" 56 depends on LEDS_CLASS 57 depends on MFD_88PM860X 58 help 59 This option enables support for on-chip LED drivers found on Marvell 60 Semiconductor 88PM8606 PMIC. 61 62config LEDS_AAT1290 63 tristate "LED support for the AAT1290" 64 depends on LEDS_CLASS_FLASH 65 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 66 depends on GPIOLIB || COMPILE_TEST 67 depends on OF 68 depends on PINCTRL 69 help 70 This option enables support for the LEDs on the AAT1290. 71 72config LEDS_AN30259A 73 tristate "LED support for Panasonic AN30259A" 74 depends on LEDS_CLASS && I2C && OF 75 help 76 This option enables support for the AN30259A 3-channel 77 LED driver. 78 79 To compile this driver as a module, choose M here: the module 80 will be called leds-an30259a. 81 82config LEDS_APU 83 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards" 84 depends on LEDS_CLASS 85 depends on X86 && DMI 86 help 87 This driver makes the PC Engines APU1 front panel LEDs 88 accessible from userspace programs through the LED subsystem. 89 90 If you're looking for APU2/3, use the pcengines-apu2 driver. 91 (symbol CONFIG_PCENGINES_APU2) 92 93 To compile this driver as a module, choose M here: the 94 module will be called leds-apu. 95 96config LEDS_ARIEL 97 tristate "Dell Wyse 3020 status LED support" 98 depends on LEDS_CLASS 99 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST 100 help 101 This driver adds support for controlling the front panel status 102 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded 103 Controller. 104 105 Say Y to if your machine is a Dell Wyse 3020 thin client. 106 107config LEDS_AS3645A 108 tristate "AS3645A and LM3555 LED flash controllers support" 109 depends on I2C && LEDS_CLASS_FLASH 110 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 111 help 112 Enable LED flash class support for AS3645A LED flash 113 controller. V4L2 flash API is provided as well if 114 CONFIG_V4L2_FLASH_API is enabled. 115 116config LEDS_AW2013 117 tristate "LED support for Awinic AW2013" 118 depends on LEDS_CLASS && I2C && OF 119 help 120 This option enables support for the AW2013 3-channel 121 LED driver. 122 123 To compile this driver as a module, choose M here: the module 124 will be called leds-aw2013. 125 126config LEDS_BCM6328 127 tristate "LED Support for Broadcom BCM6328" 128 depends on LEDS_CLASS 129 depends on HAS_IOMEM 130 depends on OF 131 help 132 This option enables support for LEDs connected to the BCM6328 133 LED HW controller accessed via MMIO registers. 134 135config LEDS_BCM6358 136 tristate "LED Support for Broadcom BCM6358" 137 depends on LEDS_CLASS 138 depends on HAS_IOMEM 139 depends on OF 140 help 141 This option enables support for LEDs connected to the BCM6358 142 LED HW controller accessed via MMIO registers. 143 144config LEDS_CPCAP 145 tristate "LED Support for Motorola CPCAP" 146 depends on LEDS_CLASS 147 depends on MFD_CPCAP 148 depends on OF 149 help 150 This option enables support for LEDs offered by Motorola's 151 CPCAP PMIC. 152 153config LEDS_CR0014114 154 tristate "LED Support for Crane CR0014114" 155 depends on LEDS_CLASS 156 depends on SPI 157 depends on OF 158 help 159 This option enables support for CR0014114 LED Board which 160 is widely used in vending machines produced by 161 Crane Merchandising Systems. 162 163 To compile this driver as a module, choose M here: the module 164 will be called leds-cr0014114. 165 166config LEDS_EL15203000 167 tristate "LED Support for Crane EL15203000" 168 depends on LEDS_CLASS 169 depends on SPI 170 depends on OF 171 help 172 This option enables support for EL15203000 LED Board 173 (aka RED LED board) which is widely used in coffee vending 174 machines produced by Crane Merchandising Systems. 175 176 To compile this driver as a module, choose M here: the module 177 will be called leds-el15203000. 178 179config LEDS_TURRIS_OMNIA 180 tristate "LED support for CZ.NIC's Turris Omnia" 181 depends on LEDS_CLASS_MULTICOLOR 182 depends on I2C 183 depends on MACH_ARMADA_38X || COMPILE_TEST 184 depends on OF 185 help 186 This option enables basic support for the LEDs found on the front 187 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 188 front panel. 189 190config LEDS_LM3530 191 tristate "LCD Backlight driver for LM3530" 192 depends on LEDS_CLASS 193 depends on I2C 194 help 195 This option enables support for the LCD backlight using 196 LM3530 ambient light sensor chip. This ALS chip can be 197 controlled manually or using PWM input or using ambient 198 light automatically. 199 200config LEDS_LM3532 201 tristate "LCD Backlight driver for LM3532" 202 depends on LEDS_CLASS 203 depends on I2C 204 help 205 This option enables support for the LCD backlight using 206 LM3532 ambient light sensor chip. This ALS chip can be 207 controlled manually or using PWM input or using ambient 208 light automatically. 209 210config LEDS_LM3533 211 tristate "LED support for LM3533" 212 depends on LEDS_CLASS 213 depends on MFD_LM3533 214 help 215 This option enables support for the LEDs on National Semiconductor / 216 TI LM3533 Lighting Power chips. 217 218 The LEDs can be controlled directly, through PWM input, or by the 219 ambient-light-sensor interface. The chip supports 220 hardware-accelerated blinking with maximum on and off periods of 9.8 221 and 77 seconds respectively. 222 223config LEDS_LM3642 224 tristate "LED support for LM3642 Chip" 225 depends on LEDS_CLASS && I2C 226 select REGMAP_I2C 227 help 228 This option enables support for LEDs connected to LM3642. 229 The LM3642 is a 4MHz fixed-frequency synchronous boost 230 converter plus 1.5A constant current driver for a high-current 231 white LED. 232 233config LEDS_LM3692X 234 tristate "LED support for LM3692x Chips" 235 depends on LEDS_CLASS && I2C && OF 236 select REGMAP_I2C 237 help 238 This option enables support for the TI LM3692x family 239 of white LED string drivers used for backlighting. 240 241config LEDS_LM3601X 242 tristate "LED support for LM3601x Chips" 243 depends on LEDS_CLASS && I2C 244 depends on LEDS_CLASS_FLASH 245 select REGMAP_I2C 246 help 247 This option enables support for the TI LM3601x family 248 of flash, torch and indicator classes. 249 250config LEDS_LOCOMO 251 tristate "LED Support for Locomo device" 252 depends on LEDS_CLASS 253 depends on SHARP_LOCOMO 254 help 255 This option enables support for the LEDs on Sharp Locomo. 256 Zaurus models SL-5500 and SL-5600. 257 258config LEDS_MIKROTIK_RB532 259 tristate "LED Support for Mikrotik Routerboard 532" 260 depends on LEDS_CLASS 261 depends on MIKROTIK_RB532 262 help 263 This option enables support for the so called "User LED" of 264 Mikrotik's Routerboard 532. 265 266config LEDS_MT6323 267 tristate "LED Support for Mediatek MT6323 PMIC" 268 depends on LEDS_CLASS 269 depends on MFD_MT6397 270 help 271 This option enables support for on-chip LED drivers found on 272 Mediatek MT6323 PMIC. 273 274config LEDS_S3C24XX 275 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 276 depends on LEDS_CLASS 277 depends on ARCH_S3C24XX 278 help 279 This option enables support for LEDs connected to GPIO lines 280 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 281 282config LEDS_NET48XX 283 tristate "LED Support for Soekris net48xx series Error LED" 284 depends on LEDS_CLASS 285 depends on SCx200_GPIO 286 help 287 This option enables support for the Soekris net4801 and net4826 error 288 LED. 289 290config LEDS_FSG 291 tristate "LED Support for the Freecom FSG-3" 292 depends on LEDS_CLASS 293 depends on MACH_FSG 294 help 295 This option enables support for the LEDs on the Freecom FSG-3. 296 297config LEDS_WRAP 298 tristate "LED Support for the WRAP series LEDs" 299 depends on LEDS_CLASS 300 depends on SCx200_GPIO 301 help 302 This option enables support for the PCEngines WRAP programmable LEDs. 303 304config LEDS_COBALT_QUBE 305 tristate "LED Support for the Cobalt Qube series front LED" 306 depends on LEDS_CLASS 307 depends on MIPS_COBALT 308 help 309 This option enables support for the front LED on Cobalt Qube series 310 311config LEDS_COBALT_RAQ 312 bool "LED Support for the Cobalt Raq series" 313 depends on LEDS_CLASS=y && MIPS_COBALT 314 select LEDS_TRIGGERS 315 help 316 This option enables support for the Cobalt Raq series LEDs. 317 318config LEDS_SUNFIRE 319 tristate "LED support for SunFire servers." 320 depends on LEDS_CLASS 321 depends on SPARC64 322 select LEDS_TRIGGERS 323 help 324 This option enables support for the Left, Middle, and Right 325 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 326 327config LEDS_IPAQ_MICRO 328 tristate "LED Support for the Compaq iPAQ h3xxx" 329 depends on LEDS_CLASS 330 depends on MFD_IPAQ_MICRO 331 help 332 Choose this option if you want to use the notification LED on 333 Compaq/HP iPAQ h3100 and h3600. 334 335config LEDS_HP6XX 336 tristate "LED Support for the HP Jornada 6xx" 337 depends on LEDS_CLASS 338 depends on SH_HP6XX 339 help 340 This option enables LED support for the handheld 341 HP Jornada 620/660/680/690. 342 343config LEDS_PCA9532 344 tristate "LED driver for PCA9532 dimmer" 345 depends on LEDS_CLASS 346 depends on I2C && INPUT 347 help 348 This option enables support for NXP pca9532 349 LED controller. It is generally only useful 350 as a platform driver 351 352config LEDS_PCA9532_GPIO 353 bool "Enable GPIO support for PCA9532" 354 depends on LEDS_PCA9532 355 depends on GPIOLIB 356 help 357 Allow unused pins on PCA9532 to be used as gpio. 358 359 To use a pin as gpio pca9532_type in pca9532_platform data needs to 360 set to PCA9532_TYPE_GPIO. 361 362config LEDS_GPIO 363 tristate "LED Support for GPIO connected LEDs" 364 depends on LEDS_CLASS 365 depends on GPIOLIB || COMPILE_TEST 366 help 367 This option enables support for the LEDs connected to GPIO 368 outputs. To be useful the particular board must have LEDs 369 and they must be connected to the GPIO lines. The LEDs must be 370 defined as platform devices and/or OpenFirmware platform devices. 371 The code to use these bindings can be selected below. 372 373config LEDS_LP3944 374 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 375 depends on LEDS_CLASS 376 depends on I2C 377 help 378 This option enables support for LEDs connected to the National 379 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 380 Fun Light Chip. 381 382 To compile this driver as a module, choose M here: the 383 module will be called leds-lp3944. 384 385config LEDS_LP3952 386 tristate "LED Support for TI LP3952 2 channel LED driver" 387 depends on LEDS_CLASS 388 depends on I2C 389 depends on GPIOLIB 390 select REGMAP_I2C 391 help 392 This option enables support for LEDs connected to the Texas 393 Instruments LP3952 LED driver. 394 395 To compile this driver as a module, choose M here: the 396 module will be called leds-lp3952. 397 398config LEDS_LP55XX_COMMON 399 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 400 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 401 depends on OF 402 depends on I2C 403 select FW_LOADER 404 select FW_LOADER_USER_HELPER 405 help 406 This option supports common operations for LP5521/5523/55231/5562/8501 407 devices. 408 409config LEDS_LP5521 410 tristate "LED Support for N.S. LP5521 LED driver chip" 411 depends on LEDS_CLASS && I2C 412 depends on LEDS_LP55XX_COMMON 413 help 414 If you say yes here you get support for the National Semiconductor 415 LP5521 LED driver. It is 3 channel chip with programmable engines. 416 Driver provides direct control via LED class and interface for 417 programming the engines. 418 419config LEDS_LP5523 420 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 421 depends on LEDS_CLASS && I2C 422 depends on LEDS_LP55XX_COMMON 423 help 424 If you say yes here you get support for TI/National Semiconductor 425 LP5523/55231 LED driver. 426 It is 9 channel chip with programmable engines. 427 Driver provides direct control via LED class and interface for 428 programming the engines. 429 430config LEDS_LP5562 431 tristate "LED Support for TI LP5562 LED driver chip" 432 depends on LEDS_CLASS && I2C 433 depends on LEDS_LP55XX_COMMON 434 help 435 If you say yes here you get support for TI LP5562 LED driver. 436 It is 4 channels chip with programmable engines. 437 Driver provides direct control via LED class and interface for 438 programming the engines. 439 440config LEDS_LP8501 441 tristate "LED Support for TI LP8501 LED driver chip" 442 depends on LEDS_CLASS && I2C 443 depends on LEDS_LP55XX_COMMON 444 help 445 If you say yes here you get support for TI LP8501 LED driver. 446 It is 9 channel chip with programmable engines. 447 Driver provides direct control via LED class and interface for 448 programming the engines. 449 It is similar as LP5523, but output power selection is available. 450 And register layout and engine program schemes are different. 451 452config LEDS_LP8788 453 tristate "LED support for the TI LP8788 PMIC" 454 depends on LEDS_CLASS 455 depends on MFD_LP8788 456 help 457 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 458 459config LEDS_LP8860 460 tristate "LED support for the TI LP8860 4 channel LED driver" 461 depends on LEDS_CLASS && I2C && OF 462 select REGMAP_I2C 463 help 464 If you say yes here you get support for the TI LP8860 4 channel 465 LED driver. 466 This option enables support for the display cluster LEDs 467 on the LP8860 4 channel LED driver using the I2C communication 468 bus. 469 470config LEDS_CLEVO_MAIL 471 tristate "Mail LED on Clevo notebook" 472 depends on LEDS_CLASS 473 depends on X86 && SERIO_I8042 && DMI 474 help 475 This driver makes the mail LED accessible from userspace 476 programs through the leds subsystem. This LED have three 477 known mode: off, blink at 0.5Hz and blink at 1Hz. 478 479 The driver supports two kinds of interface: using ledtrig-timer 480 or through /sys/class/leds/clevo::mail/brightness. As this LED 481 cannot change it's brightness it blinks instead. The brightness 482 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 483 blink at 1Hz. 484 485 This module can drive the mail LED for the following notebooks: 486 487 Clevo D400P 488 Clevo D410J 489 Clevo D410V 490 Clevo D400V/D470V (not tested, but might work) 491 Clevo M540N 492 Clevo M5x0N (not tested, but might work) 493 Positivo Mobile (Clevo M5x0V) 494 495 If your model is not listed here you can try the "nodetect" 496 module parameter. 497 498 To compile this driver as a module, choose M here: the 499 module will be called leds-clevo-mail. 500 501config LEDS_PCA955X 502 tristate "LED Support for PCA955x I2C chips" 503 depends on LEDS_CLASS 504 depends on I2C 505 help 506 This option enables support for LEDs connected to PCA955x 507 LED driver chips accessed via the I2C bus. Supported 508 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 509 510config LEDS_PCA955X_GPIO 511 bool "Enable GPIO support for PCA955X" 512 depends on LEDS_PCA955X 513 depends on GPIOLIB 514 help 515 Allow unused pins on PCA955X to be used as gpio. 516 517 To use a pin as gpio the pin type should be set to 518 PCA955X_TYPE_GPIO in the device tree. 519 520 521config LEDS_PCA963X 522 tristate "LED support for PCA963x I2C chip" 523 depends on LEDS_CLASS 524 depends on I2C 525 help 526 This option enables support for LEDs connected to the PCA963x 527 LED driver chip accessed via the I2C bus. Supported 528 devices include PCA9633 and PCA9634 529 530config LEDS_WM831X_STATUS 531 tristate "LED support for status LEDs on WM831x PMICs" 532 depends on LEDS_CLASS 533 depends on MFD_WM831X 534 help 535 This option enables support for the status LEDs of the WM831x 536 series of PMICs. 537 538config LEDS_WM8350 539 tristate "LED Support for WM8350 AudioPlus PMIC" 540 depends on LEDS_CLASS 541 depends on MFD_WM8350 542 help 543 This option enables support for LEDs driven by the Wolfson 544 Microelectronics WM8350 AudioPlus PMIC. 545 546config LEDS_DA903X 547 tristate "LED Support for DA9030/DA9034 PMIC" 548 depends on LEDS_CLASS 549 depends on PMIC_DA903X 550 help 551 This option enables support for on-chip LED drivers found 552 on Dialog Semiconductor DA9030/DA9034 PMICs. 553 554config LEDS_DA9052 555 tristate "Dialog DA9052/DA9053 LEDS" 556 depends on LEDS_CLASS 557 depends on PMIC_DA9052 558 help 559 This option enables support for on-chip LED drivers found 560 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 561 562config LEDS_DAC124S085 563 tristate "LED Support for DAC124S085 SPI DAC" 564 depends on LEDS_CLASS 565 depends on SPI 566 help 567 This option enables support for DAC124S085 SPI DAC from NatSemi, 568 which can be used to control up to four LEDs. 569 570config LEDS_PWM 571 tristate "PWM driven LED Support" 572 depends on LEDS_CLASS 573 depends on PWM 574 help 575 This option enables support for pwm driven LEDs 576 577config LEDS_REGULATOR 578 tristate "REGULATOR driven LED support" 579 depends on LEDS_CLASS 580 depends on REGULATOR 581 help 582 This option enables support for regulator driven LEDs. 583 584config LEDS_BD2802 585 tristate "LED driver for BD2802 RGB LED" 586 depends on LEDS_CLASS 587 depends on I2C 588 help 589 This option enables support for BD2802GU RGB LED driver chips 590 accessed via the I2C bus. 591 592config LEDS_INTEL_SS4200 593 tristate "LED driver for Intel NAS SS4200 series" 594 depends on LEDS_CLASS 595 depends on PCI && DMI 596 depends on X86 597 help 598 This option enables support for the Intel SS4200 series of 599 Network Attached Storage servers. You may control the hard 600 drive or power LEDs on the front panel. Using this driver 601 can stop the front LED from blinking after startup. 602 603config LEDS_LT3593 604 tristate "LED driver for LT3593 controllers" 605 depends on LEDS_CLASS 606 depends on GPIOLIB || COMPILE_TEST 607 depends on OF 608 help 609 This option enables support for LEDs driven by a Linear Technology 610 LT3593 controller. This controller uses a special one-wire pulse 611 coding protocol to set the brightness. 612 613config LEDS_ADP5520 614 tristate "LED Support for ADP5520/ADP5501 PMIC" 615 depends on LEDS_CLASS 616 depends on PMIC_ADP5520 617 help 618 This option enables support for on-chip LED drivers found 619 on Analog Devices ADP5520/ADP5501 PMICs. 620 621 To compile this driver as a module, choose M here: the module will 622 be called leds-adp5520. 623 624config LEDS_MC13783 625 tristate "LED Support for MC13XXX PMIC" 626 depends on LEDS_CLASS 627 depends on MFD_MC13XXX 628 help 629 This option enables support for on-chip LED drivers found 630 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 631 632config LEDS_NS2 633 tristate "LED support for Network Space v2 GPIO LEDs" 634 depends on LEDS_CLASS 635 depends on MACH_KIRKWOOD || MACH_ARMADA_370 636 default y 637 help 638 This option enables support for the dual-GPIO LEDs found on the 639 following LaCie/Seagate boards: 640 641 Network Space v2 (and parents: Max, Mini) 642 Internet Space v2 643 d2 Network v2 644 n090401 (Seagate NAS 4-Bay) 645 646config LEDS_NETXBIG 647 tristate "LED support for Big Network series LEDs" 648 depends on LEDS_CLASS 649 depends on MACH_KIRKWOOD 650 depends on OF_GPIO 651 default y 652 help 653 This option enables support for LEDs found on the LaCie 2Big 654 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 655 controlled through a GPIO extension bus. 656 657config LEDS_ASIC3 658 bool "LED support for the HTC ASIC3" 659 depends on LEDS_CLASS=y 660 depends on MFD_ASIC3 661 default y 662 help 663 This option enables support for the LEDs on the HTC ASIC3. The HTC 664 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 665 cannot be used. This driver supports hardware blinking with an on+off 666 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 667 668config LEDS_TCA6507 669 tristate "LED Support for TCA6507 I2C chip" 670 depends on LEDS_CLASS && I2C 671 help 672 This option enables support for LEDs connected to TC6507 673 LED driver chips accessed via the I2C bus. 674 Driver support brightness control and hardware-assisted blinking. 675 676config LEDS_TLC591XX 677 tristate "LED driver for TLC59108 and TLC59116 controllers" 678 depends on LEDS_CLASS && I2C 679 select REGMAP_I2C 680 help 681 This option enables support for Texas Instruments TLC59108 682 and TLC59116 LED controllers. 683 684config LEDS_MAX77650 685 tristate "LED support for Maxim MAX77650 PMIC" 686 depends on LEDS_CLASS && MFD_MAX77650 687 help 688 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 689 690config LEDS_MAX77693 691 tristate "LED support for MAX77693 Flash" 692 depends on LEDS_CLASS_FLASH 693 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 694 depends on MFD_MAX77693 695 depends on OF 696 help 697 This option enables support for the flash part of the MAX77693 698 multifunction device. It has build in control for two leds in flash 699 and torch mode. 700 701config LEDS_MAX8997 702 tristate "LED support for MAX8997 PMIC" 703 depends on LEDS_CLASS && MFD_MAX8997 704 help 705 This option enables support for on-chip LED drivers on 706 MAXIM MAX8997 PMIC. 707 708config LEDS_LM355x 709 tristate "LED support for LM3554 and LM3556 chips" 710 depends on LEDS_CLASS && I2C 711 select REGMAP_I2C 712 help 713 This option enables support for LEDs connected to LM3554 714 and LM3556. It includes Torch, Flash and Indicator functions. 715 716config LEDS_OT200 717 tristate "LED support for the Bachmann OT200" 718 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 719 help 720 This option enables support for the LEDs on the Bachmann OT200. 721 Say Y to enable LEDs on the Bachmann OT200. 722 723config LEDS_MENF21BMC 724 tristate "LED support for the MEN 14F021P00 BMC" 725 depends on LEDS_CLASS && MFD_MENF21BMC 726 help 727 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 728 729 This driver can also be built as a module. If so the module 730 will be called leds-menf21bmc. 731 732config LEDS_KTD2692 733 tristate "LED support for KTD2692 flash LED controller" 734 depends on LEDS_CLASS_FLASH && OF 735 depends on GPIOLIB || COMPILE_TEST 736 help 737 This option enables support for KTD2692 LED flash connected 738 through ExpressWire interface. 739 740 Say Y to enable this driver. 741 742config LEDS_IS31FL319X 743 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 744 depends on LEDS_CLASS && I2C && OF 745 select REGMAP_I2C 746 help 747 This option enables support for LEDs connected to ISSI IS31FL319x 748 fancy LED driver chips accessed via the I2C bus. 749 Driver supports individual PWM brightness control for each channel. 750 751 This driver can also be built as a module. If so the module will be 752 called leds-is31fl319x. 753 754config LEDS_IS31FL32XX 755 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 756 depends on LEDS_CLASS && I2C && OF 757 help 758 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 759 LED controllers. They are I2C devices with multiple constant-current 760 channels, each with independent 256-level PWM control. 761 762config LEDS_SC27XX_BLTC 763 tristate "LED support for the SC27xx breathing light controller" 764 depends on LEDS_CLASS && MFD_SC27XX_PMIC 765 depends on OF 766 help 767 Say Y here to include support for the SC27xx breathing light controller 768 LEDs. 769 770 This driver can also be built as a module. If so the module will be 771 called leds-sc27xx-bltc. 772 773comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 774 775config LEDS_BLINKM 776 tristate "LED support for the BlinkM I2C RGB LED" 777 depends on LEDS_CLASS 778 depends on I2C 779 help 780 This option enables support for the BlinkM RGB LED connected 781 through I2C. Say Y to enable support for the BlinkM LED. 782 783config LEDS_POWERNV 784 tristate "LED support for PowerNV Platform" 785 depends on LEDS_CLASS 786 depends on PPC_POWERNV 787 depends on OF 788 help 789 This option enables support for the system LEDs present on 790 PowerNV platforms. Say 'y' to enable this support in kernel. 791 To compile this driver as a module, choose 'm' here: the module 792 will be called leds-powernv. 793 794config LEDS_SYSCON 795 bool "LED support for LEDs on system controllers" 796 depends on LEDS_CLASS=y 797 depends on MFD_SYSCON 798 depends on OF 799 help 800 This option enables support for the LEDs on syscon type 801 devices. This will only work with device tree enabled 802 devices. 803 804config LEDS_PM8058 805 tristate "LED Support for the Qualcomm PM8058 PMIC" 806 depends on MFD_PM8XXX 807 depends on LEDS_CLASS 808 help 809 Choose this option if you want to use the LED drivers in 810 the Qualcomm PM8058 PMIC. 811 812config LEDS_MLXCPLD 813 tristate "LED support for the Mellanox boards" 814 depends on X86 && DMI 815 depends on LEDS_CLASS 816 help 817 This option enables support for the LEDs on the Mellanox 818 boards. Say Y to enable these. 819 820config LEDS_MLXREG 821 tristate "LED support for the Mellanox switches management control" 822 depends on LEDS_CLASS 823 help 824 This option enables support for the LEDs on the Mellanox Ethernet and 825 InfiniBand switches. The driver can be activated by the platform device 826 device add call. Say Y to enable these. To compile this driver as a 827 module, choose 'M' here: the module will be called leds-mlxreg. 828 829config LEDS_USER 830 tristate "Userspace LED support" 831 depends on LEDS_CLASS 832 help 833 This option enables support for userspace LEDs. Say 'y' to enable this 834 support in kernel. To compile this driver as a module, choose 'm' here: 835 the module will be called uleds. 836 837config LEDS_NIC78BX 838 tristate "LED support for NI PXI NIC78bx devices" 839 depends on LEDS_CLASS 840 depends on X86 && ACPI 841 help 842 This option enables support for the User1 and User2 LEDs on NI 843 PXI NIC78bx devices. 844 845 To compile this driver as a module, choose M here: the module 846 will be called leds-nic78bx. 847 848config LEDS_SPI_BYTE 849 tristate "LED support for SPI LED controller with a single byte" 850 depends on LEDS_CLASS 851 depends on SPI 852 depends on OF 853 help 854 This option enables support for LED controller which use a single byte 855 for controlling the brightness. Currently the following controller is 856 supported: Ubiquiti airCube ISP microcontroller based LED controller. 857 858config LEDS_TI_LMU_COMMON 859 tristate "LED driver for TI LMU" 860 depends on LEDS_CLASS 861 depends on REGMAP 862 help 863 Say Y to enable the LED driver for TI LMU devices. 864 This supports common features between the TI LM3532, LM3631, LM3632, 865 LM3633, LM3695 and LM3697. 866 867config LEDS_LM3697 868 tristate "LED driver for LM3697" 869 depends on LEDS_TI_LMU_COMMON 870 depends on I2C && OF 871 help 872 Say Y to enable the LM3697 LED driver for TI LMU devices. 873 This supports the LED device LM3697. 874 875config LEDS_LM36274 876 tristate "LED driver for LM36274" 877 depends on LEDS_TI_LMU_COMMON 878 depends on MFD_TI_LMU 879 help 880 Say Y to enable the LM36274 LED driver for TI LMU devices. 881 This supports the LED device LM36274. 882 883config LEDS_TPS6105X 884 tristate "LED support for TI TPS6105X" 885 depends on LEDS_CLASS 886 depends on TPS6105X 887 default y if TPS6105X 888 help 889 This driver supports TPS61050/TPS61052 LED chips. 890 It is a single boost converter primarily for white LEDs and 891 audio amplifiers. 892 893config LEDS_IP30 894 tristate "LED support for SGI Octane machines" 895 depends on LEDS_CLASS 896 depends on SGI_MFD_IOC3 897 help 898 This option enables support for the Red and White LEDs of 899 SGI Octane machines. 900 901 To compile this driver as a module, choose M here: the module 902 will be called leds-ip30. 903 904config LEDS_SGM3140 905 tristate "LED support for the SGM3140" 906 depends on LEDS_CLASS_FLASH 907 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 908 help 909 This option enables support for the SGM3140 500mA Buck/Boost Charge 910 Pump LED Driver. 911 912comment "LED Triggers" 913source "drivers/leds/trigger/Kconfig" 914 915endif # NEW_LEDS 916