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 Y. 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_AN30259A 63 tristate "LED support for Panasonic AN30259A" 64 depends on LEDS_CLASS && I2C && OF 65 help 66 This option enables support for the AN30259A 3-channel 67 LED driver. 68 69 To compile this driver as a module, choose M here: the module 70 will be called leds-an30259a. 71 72config LEDS_APU 73 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards" 74 depends on LEDS_CLASS 75 depends on X86 && DMI 76 help 77 This driver makes the PC Engines APU1 front panel LEDs 78 accessible from userspace programs through the LED subsystem. 79 80 If you're looking for APU2/3, use the pcengines-apu2 driver. 81 (symbol CONFIG_PCENGINES_APU2) 82 83 To compile this driver as a module, choose M here: the 84 module will be called leds-apu. 85 86config LEDS_ARIEL 87 tristate "Dell Wyse 3020 status LED support" 88 depends on LEDS_CLASS 89 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST 90 help 91 This driver adds support for controlling the front panel status 92 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded 93 Controller. 94 95 Say Y to if your machine is a Dell Wyse 3020 thin client. 96 97config LEDS_AW200XX 98 tristate "LED support for Awinic AW20036/AW20054/AW20072" 99 depends on LEDS_CLASS 100 depends on I2C 101 help 102 This option enables support for the AW20036/AW20054/AW20072 LED driver. 103 It is a 3x12/6x9/6x12 matrix LED driver programmed via 104 an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs, 105 3 pattern controllers for auto breathing or group dimming control. 106 107 To compile this driver as a module, choose M here: the module 108 will be called leds-aw200xx. 109 110config LEDS_AW2013 111 tristate "LED support for Awinic AW2013" 112 depends on LEDS_CLASS && I2C && OF 113 help 114 This option enables support for the AW2013 3-channel 115 LED driver. 116 117 To compile this driver as a module, choose M here: the module 118 will be called leds-aw2013. 119 120config LEDS_BCM6328 121 tristate "LED Support for Broadcom BCM6328" 122 depends on LEDS_CLASS 123 depends on HAS_IOMEM 124 depends on OF 125 help 126 This option enables support for LEDs connected to the BCM6328 127 LED HW controller accessed via MMIO registers. 128 129config LEDS_BCM6358 130 tristate "LED Support for Broadcom BCM6358" 131 depends on LEDS_CLASS 132 depends on HAS_IOMEM 133 depends on OF 134 help 135 This option enables support for LEDs connected to the BCM6358 136 LED HW controller accessed via MMIO registers. 137 138config LEDS_CHT_WCOVE 139 tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC" 140 depends on LEDS_CLASS 141 depends on INTEL_SOC_PMIC_CHTWC 142 help 143 This option enables support for charger and general purpose LEDs 144 connected to the Intel Cherrytrail Whiskey Cove PMIC. 145 146 To compile this driver as a module, choose M here: the module 147 will be called leds-cht-wcove. 148 149config LEDS_CPCAP 150 tristate "LED Support for Motorola CPCAP" 151 depends on LEDS_CLASS 152 depends on MFD_CPCAP 153 depends on OF 154 help 155 This option enables support for LEDs offered by Motorola's 156 CPCAP PMIC. 157 158config LEDS_CR0014114 159 tristate "LED Support for Crane CR0014114" 160 depends on LEDS_CLASS 161 depends on SPI 162 depends on OF 163 help 164 This option enables support for CR0014114 LED Board which 165 is widely used in vending machines produced by 166 Crane Merchandising Systems. 167 168 To compile this driver as a module, choose M here: the module 169 will be called leds-cr0014114. 170 171config LEDS_EL15203000 172 tristate "LED Support for Crane EL15203000" 173 depends on LEDS_CLASS 174 depends on SPI 175 depends on OF 176 help 177 This option enables support for EL15203000 LED Board 178 (aka RED LED board) which is widely used in coffee vending 179 machines produced by Crane Merchandising Systems. 180 181 To compile this driver as a module, choose M here: the module 182 will be called leds-el15203000. 183 184config LEDS_TURRIS_OMNIA 185 tristate "LED support for CZ.NIC's Turris Omnia" 186 depends on LEDS_CLASS_MULTICOLOR 187 depends on I2C 188 depends on MACH_ARMADA_38X || COMPILE_TEST 189 depends on OF 190 help 191 This option enables basic support for the LEDs found on the front 192 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 193 front panel. 194 195config LEDS_LM3530 196 tristate "LCD Backlight driver for LM3530" 197 depends on LEDS_CLASS 198 depends on I2C 199 help 200 This option enables support for the LCD backlight using 201 LM3530 ambient light sensor chip. This ALS chip can be 202 controlled manually or using PWM input or using ambient 203 light automatically. 204 205config LEDS_LM3532 206 tristate "LCD Backlight driver for LM3532" 207 select REGMAP_I2C 208 depends on LEDS_CLASS 209 depends on I2C 210 help 211 This option enables support for the LCD backlight using 212 LM3532 ambient light sensor chip. This ALS chip can be 213 controlled manually or using PWM input or using ambient 214 light automatically. 215 216config LEDS_LM3533 217 tristate "LED support for LM3533" 218 depends on LEDS_CLASS 219 depends on MFD_LM3533 220 help 221 This option enables support for the LEDs on National Semiconductor / 222 TI LM3533 Lighting Power chips. 223 224 The LEDs can be controlled directly, through PWM input, or by the 225 ambient-light-sensor interface. The chip supports 226 hardware-accelerated blinking with maximum on and off periods of 9.8 227 and 77 seconds respectively. 228 229config LEDS_LM3642 230 tristate "LED support for LM3642 Chip" 231 depends on LEDS_CLASS && I2C 232 select REGMAP_I2C 233 help 234 This option enables support for LEDs connected to LM3642. 235 The LM3642 is a 4MHz fixed-frequency synchronous boost 236 converter plus 1.5A constant current driver for a high-current 237 white LED. 238 239config LEDS_LM3692X 240 tristate "LED support for LM3692x Chips" 241 depends on LEDS_CLASS && I2C && OF 242 select REGMAP_I2C 243 help 244 This option enables support for the TI LM3692x family 245 of white LED string drivers used for backlighting. 246 247config LEDS_LOCOMO 248 tristate "LED Support for Locomo device" 249 depends on LEDS_CLASS 250 depends on SHARP_LOCOMO 251 help 252 This option enables support for the LEDs on Sharp Locomo. 253 Zaurus models SL-5500 and SL-5600. 254 255config LEDS_MIKROTIK_RB532 256 tristate "LED Support for Mikrotik Routerboard 532" 257 depends on LEDS_CLASS 258 depends on MIKROTIK_RB532 259 help 260 This option enables support for the so called "User LED" of 261 Mikrotik's Routerboard 532. 262 263config LEDS_MT6323 264 tristate "LED Support for Mediatek MT6323 PMIC" 265 depends on LEDS_CLASS 266 depends on MFD_MT6397 267 help 268 This option enables support for on-chip LED drivers found on 269 Mediatek MT6323 PMIC. 270 271config LEDS_NET48XX 272 tristate "LED Support for Soekris net48xx series Error LED" 273 depends on LEDS_CLASS 274 depends on SCx200_GPIO 275 help 276 This option enables support for the Soekris net4801 and net4826 error 277 LED. 278 279config LEDS_WRAP 280 tristate "LED Support for the WRAP series LEDs" 281 depends on LEDS_CLASS 282 depends on SCx200_GPIO 283 help 284 This option enables support for the PCEngines WRAP programmable LEDs. 285 286config LEDS_COBALT_QUBE 287 tristate "LED Support for the Cobalt Qube series front LED" 288 depends on LEDS_CLASS 289 depends on MIPS_COBALT || COMPILE_TEST 290 help 291 This option enables support for the front LED on Cobalt Qube series 292 293config LEDS_COBALT_RAQ 294 bool "LED Support for the Cobalt Raq series" 295 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST) 296 select LEDS_TRIGGERS 297 help 298 This option enables support for the Cobalt Raq series LEDs. 299 300config LEDS_SUNFIRE 301 tristate "LED support for SunFire servers." 302 depends on LEDS_CLASS 303 depends on SPARC64 304 select LEDS_TRIGGERS 305 help 306 This option enables support for the Left, Middle, and Right 307 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 308 309config LEDS_IPAQ_MICRO 310 tristate "LED Support for the Compaq iPAQ h3xxx" 311 depends on LEDS_CLASS 312 depends on MFD_IPAQ_MICRO 313 help 314 Choose this option if you want to use the notification LED on 315 Compaq/HP iPAQ h3100 and h3600. 316 317config LEDS_HP6XX 318 tristate "LED Support for the HP Jornada 6xx" 319 depends on LEDS_CLASS 320 depends on SH_HP6XX 321 help 322 This option enables LED support for the handheld 323 HP Jornada 620/660/680/690. 324 325config LEDS_PCA9532 326 tristate "LED driver for PCA9532 dimmer" 327 depends on LEDS_CLASS 328 depends on I2C && INPUT 329 help 330 This option enables support for NXP pca9532 331 LED controller. It is generally only useful 332 as a platform driver 333 334config LEDS_PCA9532_GPIO 335 bool "Enable GPIO support for PCA9532" 336 depends on LEDS_PCA9532 337 depends on GPIOLIB 338 help 339 Allow unused pins on PCA9532 to be used as gpio. 340 341 To use a pin as gpio pca9532_type in pca9532_platform data needs to 342 set to PCA9532_TYPE_GPIO. 343 344config LEDS_GPIO 345 tristate "LED Support for GPIO connected LEDs" 346 depends on LEDS_CLASS 347 depends on GPIOLIB || COMPILE_TEST 348 help 349 This option enables support for the LEDs connected to GPIO 350 outputs. To be useful the particular board must have LEDs 351 and they must be connected to the GPIO lines. The LEDs must be 352 defined as platform devices and/or OpenFirmware platform devices. 353 The code to use these bindings can be selected below. 354 355config LEDS_LP3944 356 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 357 depends on LEDS_CLASS 358 depends on I2C 359 help 360 This option enables support for LEDs connected to the National 361 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 362 Fun Light Chip. 363 364 To compile this driver as a module, choose M here: the 365 module will be called leds-lp3944. 366 367config LEDS_LP3952 368 tristate "LED Support for TI LP3952 2 channel LED driver" 369 depends on LEDS_CLASS 370 depends on I2C 371 depends on GPIOLIB 372 select REGMAP_I2C 373 help 374 This option enables support for LEDs connected to the Texas 375 Instruments LP3952 LED driver. 376 377 To compile this driver as a module, choose M here: the 378 module will be called leds-lp3952. 379 380config LEDS_LP50XX 381 tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip" 382 depends on LEDS_CLASS && REGMAP_I2C 383 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 384 help 385 If you say yes here you get support for the Texas Instruments 386 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 387 388 To compile this driver as a module, choose M here: the 389 module will be called leds-lp50xx. 390 391config LEDS_LP55XX_COMMON 392 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 393 depends on LEDS_CLASS 394 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 395 depends on OF 396 depends on I2C 397 select FW_LOADER 398 select FW_LOADER_USER_HELPER 399 help 400 This option supports common operations for LP5521/5523/55231/5562/8501 401 devices. 402 403config LEDS_LP5521 404 tristate "LED Support for N.S. LP5521 LED driver chip" 405 depends on LEDS_CLASS && I2C 406 depends on LEDS_LP55XX_COMMON 407 help 408 If you say yes here you get support for the National Semiconductor 409 LP5521 LED driver. It is 3 channel chip with programmable engines. 410 Driver provides direct control via LED class and interface for 411 programming the engines. 412 413config LEDS_LP5523 414 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 415 depends on LEDS_CLASS && I2C 416 depends on LEDS_LP55XX_COMMON 417 help 418 If you say yes here you get support for TI/National Semiconductor 419 LP5523/55231 LED driver. 420 It is 9 channel chip with programmable engines. 421 Driver provides direct control via LED class and interface for 422 programming the engines. 423 424config LEDS_LP5562 425 tristate "LED Support for TI LP5562 LED driver chip" 426 depends on LEDS_CLASS && I2C 427 depends on LEDS_LP55XX_COMMON 428 help 429 If you say yes here you get support for TI LP5562 LED driver. 430 It is 4 channels chip with programmable engines. 431 Driver provides direct control via LED class and interface for 432 programming the engines. 433 434config LEDS_LP8501 435 tristate "LED Support for TI LP8501 LED driver chip" 436 depends on LEDS_CLASS && I2C 437 depends on LEDS_LP55XX_COMMON 438 help 439 If you say yes here you get support for TI LP8501 LED driver. 440 It is 9 channel chip with programmable engines. 441 Driver provides direct control via LED class and interface for 442 programming the engines. 443 It is similar as LP5523, but output power selection is available. 444 And register layout and engine program schemes are different. 445 446config LEDS_LP8788 447 tristate "LED support for the TI LP8788 PMIC" 448 depends on LEDS_CLASS 449 depends on MFD_LP8788 450 help 451 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 452 453config LEDS_LP8860 454 tristate "LED support for the TI LP8860 4 channel LED driver" 455 depends on LEDS_CLASS && I2C && OF 456 select REGMAP_I2C 457 help 458 If you say yes here you get support for the TI LP8860 4 channel 459 LED driver. 460 This option enables support for the display cluster LEDs 461 on the LP8860 4 channel LED driver using the I2C communication 462 bus. 463 464config LEDS_CLEVO_MAIL 465 tristate "Mail LED on Clevo notebook" 466 depends on LEDS_CLASS && BROKEN 467 depends on X86 && SERIO_I8042 && DMI 468 help 469 This driver makes the mail LED accessible from userspace 470 programs through the LEDs subsystem. This LED has three 471 known modes: off, blink at 0.5Hz and blink at 1Hz. 472 473 The driver supports two kinds of interface: using ledtrig-timer 474 or through /sys/class/leds/clevo::mail/brightness. As this LED 475 cannot change its brightness it blinks instead. The brightness 476 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 477 blink at 1Hz. 478 479 This module can drive the mail LED for the following notebooks: 480 481 Clevo D400P 482 Clevo D410J 483 Clevo D410V 484 Clevo D400V/D470V (not tested, but might work) 485 Clevo M540N 486 Clevo M5x0N (not tested, but might work) 487 Positivo Mobile (Clevo M5x0V) 488 489 If your model is not listed here you can try the "nodetect" 490 module parameter. 491 492 To compile this driver as a module, choose M here: the 493 module will be called leds-clevo-mail. 494 495config LEDS_PCA955X 496 tristate "LED Support for PCA955x I2C chips" 497 depends on LEDS_CLASS 498 depends on I2C 499 help 500 This option enables support for LEDs connected to PCA955x 501 LED driver chips accessed via the I2C bus. Supported 502 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 503 504config LEDS_PCA955X_GPIO 505 bool "Enable GPIO support for PCA955X" 506 depends on LEDS_PCA955X 507 depends on GPIOLIB 508 help 509 Allow unused pins on PCA955X to be used as gpio. 510 511 To use a pin as gpio the pin type should be set to 512 PCA955X_TYPE_GPIO in the device tree. 513 514 515config LEDS_PCA963X 516 tristate "LED support for PCA963x I2C chip" 517 depends on LEDS_CLASS 518 depends on I2C 519 help 520 This option enables support for LEDs connected to the PCA963x 521 LED driver chip accessed via the I2C bus. Supported 522 devices include PCA9633 and PCA9634 523 524config LEDS_WM831X_STATUS 525 tristate "LED support for status LEDs on WM831x PMICs" 526 depends on LEDS_CLASS 527 depends on MFD_WM831X 528 help 529 This option enables support for the status LEDs of the WM831x 530 series of PMICs. 531 532config LEDS_WM8350 533 tristate "LED Support for WM8350 AudioPlus PMIC" 534 depends on LEDS_CLASS 535 depends on MFD_WM8350 536 help 537 This option enables support for LEDs driven by the Wolfson 538 Microelectronics WM8350 AudioPlus PMIC. 539 540config LEDS_DA903X 541 tristate "LED Support for DA9030/DA9034 PMIC" 542 depends on LEDS_CLASS 543 depends on PMIC_DA903X 544 help 545 This option enables support for on-chip LED drivers found 546 on Dialog Semiconductor DA9030/DA9034 PMICs. 547 548config LEDS_DA9052 549 tristate "Dialog DA9052/DA9053 LEDS" 550 depends on LEDS_CLASS 551 depends on PMIC_DA9052 552 help 553 This option enables support for on-chip LED drivers found 554 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 555 556config LEDS_DAC124S085 557 tristate "LED Support for DAC124S085 SPI DAC" 558 depends on LEDS_CLASS 559 depends on SPI 560 help 561 This option enables support for DAC124S085 SPI DAC from NatSemi, 562 which can be used to control up to four LEDs. 563 564config LEDS_PWM 565 tristate "PWM driven LED Support" 566 depends on LEDS_CLASS 567 depends on PWM 568 help 569 This option enables support for pwm driven LEDs 570 571config LEDS_REGULATOR 572 tristate "REGULATOR driven LED support" 573 depends on LEDS_CLASS 574 depends on REGULATOR 575 help 576 This option enables support for regulator driven LEDs. 577 578config LEDS_BD2606MVV 579 tristate "LED driver for BD2606MVV" 580 depends on LEDS_CLASS 581 depends on I2C 582 select REGMAP_I2C 583 help 584 This option enables support for BD2606MVV LED driver chips 585 accessed via the I2C bus. It supports setting brightness, with 586 the limitiation that there are groups of two channels sharing 587 a brightness setting, but not the on/off setting. 588 589 To compile this driver as a module, choose M here: the module will 590 be called leds-bd2606mvv. 591 592config LEDS_BD2802 593 tristate "LED driver for BD2802 RGB LED" 594 depends on LEDS_CLASS 595 depends on I2C 596 help 597 This option enables support for BD2802GU RGB LED driver chips 598 accessed via the I2C bus. 599 600config LEDS_INTEL_SS4200 601 tristate "LED driver for Intel NAS SS4200 series" 602 depends on LEDS_CLASS 603 depends on PCI && DMI 604 depends on X86 605 help 606 This option enables support for the Intel SS4200 series of 607 Network Attached Storage servers. You may control the hard 608 drive or power LEDs on the front panel. Using this driver 609 can stop the front LED from blinking after startup. 610 611config LEDS_LT3593 612 tristate "LED driver for LT3593 controllers" 613 depends on LEDS_CLASS 614 depends on GPIOLIB || COMPILE_TEST 615 help 616 This option enables support for LEDs driven by a Linear Technology 617 LT3593 controller. This controller uses a special one-wire pulse 618 coding protocol to set the brightness. 619 620config LEDS_ADP5520 621 tristate "LED Support for ADP5520/ADP5501 PMIC" 622 depends on LEDS_CLASS 623 depends on PMIC_ADP5520 624 help 625 This option enables support for on-chip LED drivers found 626 on Analog Devices ADP5520/ADP5501 PMICs. 627 628 To compile this driver as a module, choose M here: the module will 629 be called leds-adp5520. 630 631config LEDS_MC13783 632 tristate "LED Support for MC13XXX PMIC" 633 depends on LEDS_CLASS 634 depends on MFD_MC13XXX 635 help 636 This option enables support for on-chip LED drivers found 637 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 638 639config LEDS_NS2 640 tristate "LED support for Network Space v2 GPIO LEDs" 641 depends on LEDS_CLASS 642 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 643 default y 644 help 645 This option enables support for the dual-GPIO LEDs found on the 646 following LaCie/Seagate boards: 647 648 Network Space v2 (and parents: Max, Mini) 649 Internet Space v2 650 d2 Network v2 651 n090401 (Seagate NAS 4-Bay) 652 653config LEDS_NETXBIG 654 tristate "LED support for Big Network series LEDs" 655 depends on LEDS_CLASS 656 depends on MACH_KIRKWOOD || COMPILE_TEST 657 depends on OF_GPIO 658 default y 659 help 660 This option enables support for LEDs found on the LaCie 2Big 661 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 662 controlled through a GPIO extension bus. 663 664config LEDS_TCA6507 665 tristate "LED Support for TCA6507 I2C chip" 666 depends on LEDS_CLASS && I2C 667 help 668 This option enables support for LEDs connected to TC6507 669 LED driver chips accessed via the I2C bus. 670 Driver support brightness control and hardware-assisted blinking. 671 672config LEDS_TLC591XX 673 tristate "LED driver for TLC59108 and TLC59116 controllers" 674 depends on LEDS_CLASS && I2C 675 select REGMAP_I2C 676 help 677 This option enables support for Texas Instruments TLC59108 678 and TLC59116 LED controllers. 679 680config LEDS_MAX77650 681 tristate "LED support for Maxim MAX77650 PMIC" 682 depends on LEDS_CLASS && MFD_MAX77650 683 help 684 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 685 686config LEDS_MAX8997 687 tristate "LED support for MAX8997 PMIC" 688 depends on LEDS_CLASS && MFD_MAX8997 689 help 690 This option enables support for on-chip LED drivers on 691 MAXIM MAX8997 PMIC. 692 693config LEDS_LM355x 694 tristate "LED support for LM3554 and LM3556 chips" 695 depends on LEDS_CLASS && I2C 696 select REGMAP_I2C 697 help 698 This option enables support for LEDs connected to LM3554 699 and LM3556. It includes Torch, Flash and Indicator functions. 700 701config LEDS_OT200 702 tristate "LED support for the Bachmann OT200" 703 depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST) 704 help 705 This option enables support for the LEDs on the Bachmann OT200. 706 Say Y to enable LEDs on the Bachmann OT200. 707 708config LEDS_MENF21BMC 709 tristate "LED support for the MEN 14F021P00 BMC" 710 depends on LEDS_CLASS && MFD_MENF21BMC 711 help 712 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 713 714 This driver can also be built as a module. If so the module 715 will be called leds-menf21bmc. 716 717config LEDS_IS31FL319X 718 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 719 depends on LEDS_CLASS && I2C 720 select REGMAP_I2C 721 help 722 This option enables support for LEDs connected to ISSI IS31FL319x 723 fancy LED driver chips accessed via the I2C bus. 724 Driver supports individual PWM brightness control for each channel. 725 726 This driver can also be built as a module. If so the module will be 727 called leds-is31fl319x. 728 729config LEDS_IS31FL32XX 730 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 731 depends on LEDS_CLASS && I2C && OF 732 help 733 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 734 LED controllers. They are I2C devices with multiple constant-current 735 channels, each with independent 256-level PWM control. 736 737config LEDS_SC27XX_BLTC 738 tristate "LED support for the SC27xx breathing light controller" 739 depends on LEDS_CLASS && MFD_SC27XX_PMIC 740 depends on OF 741 help 742 Say Y here to include support for the SC27xx breathing light controller 743 LEDs. 744 745 This driver can also be built as a module. If so the module will be 746 called leds-sc27xx-bltc. 747 748comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 749 750config LEDS_BLINKM 751 tristate "LED support for the BlinkM I2C RGB LED" 752 depends on LEDS_CLASS 753 depends on I2C 754 help 755 This option enables support for the BlinkM RGB LED connected 756 through I2C. Say Y to enable support for the BlinkM LED. 757 758config LEDS_POWERNV 759 tristate "LED support for PowerNV Platform" 760 depends on LEDS_CLASS 761 depends on PPC_POWERNV 762 depends on OF 763 help 764 This option enables support for the system LEDs present on 765 PowerNV platforms. Say 'y' to enable this support in kernel. 766 To compile this driver as a module, choose 'm' here: the module 767 will be called leds-powernv. 768 769config LEDS_SYSCON 770 bool "LED support for LEDs on system controllers" 771 depends on LEDS_CLASS=y 772 depends on MFD_SYSCON 773 depends on OF 774 help 775 This option enables support for the LEDs on syscon type 776 devices. This will only work with device tree enabled 777 devices. 778 779config LEDS_PM8058 780 tristate "LED Support for the Qualcomm PM8058 PMIC" 781 depends on MFD_PM8XXX 782 depends on LEDS_CLASS 783 help 784 Choose this option if you want to use the LED drivers in 785 the Qualcomm PM8058 PMIC. 786 787config LEDS_MLXCPLD 788 tristate "LED support for the Mellanox boards" 789 depends on X86 && DMI 790 depends on LEDS_CLASS 791 help 792 This option enables support for the LEDs on the Mellanox 793 boards. Say Y to enable these. 794 795config LEDS_MLXREG 796 tristate "LED support for the Mellanox switches management control" 797 depends on LEDS_CLASS 798 help 799 This option enables support for the LEDs on the Mellanox Ethernet and 800 InfiniBand switches. The driver can be activated by the platform device 801 device add call. Say Y to enable these. To compile this driver as a 802 module, choose 'M' here: the module will be called leds-mlxreg. 803 804config LEDS_USER 805 tristate "Userspace LED support" 806 depends on LEDS_CLASS 807 help 808 This option enables support for userspace LEDs. Say 'y' to enable this 809 support in kernel. To compile this driver as a module, choose 'm' here: 810 the module will be called uleds. 811 812config LEDS_NIC78BX 813 tristate "LED support for NI PXI NIC78bx devices" 814 depends on LEDS_CLASS 815 depends on X86 && ACPI 816 help 817 This option enables support for the User1 and User2 LEDs on NI 818 PXI NIC78bx devices. 819 820 To compile this driver as a module, choose M here: the module 821 will be called leds-nic78bx. 822 823config LEDS_SPI_BYTE 824 tristate "LED support for SPI LED controller with a single byte" 825 depends on LEDS_CLASS 826 depends on SPI 827 depends on OF 828 help 829 This option enables support for LED controller which use a single byte 830 for controlling the brightness. Currently the following controller is 831 supported: Ubiquiti airCube ISP microcontroller based LED controller. 832 833config LEDS_TI_LMU_COMMON 834 tristate "LED driver for TI LMU" if COMPILE_TEST 835 select REGMAP 836 help 837 Say Y to enable the LED driver for TI LMU devices. 838 This supports common features between the TI LM3532, LM3631, LM3632, 839 LM3633, LM3695 and LM3697. 840 841config LEDS_LM3697 842 tristate "LED driver for LM3697" 843 depends on LEDS_CLASS && I2C && OF 844 select LEDS_TI_LMU_COMMON 845 help 846 Say Y to enable the LM3697 LED driver for TI LMU devices. 847 This supports the LED device LM3697. 848 849config LEDS_LM36274 850 tristate "LED driver for LM36274" 851 depends on LEDS_CLASS && MFD_TI_LMU 852 select LEDS_TI_LMU_COMMON 853 help 854 Say Y to enable the LM36274 LED driver for TI LMU devices. 855 This supports the LED device LM36274. 856 857config LEDS_TPS6105X 858 tristate "LED support for TI TPS6105X" 859 depends on LEDS_CLASS 860 depends on TPS6105X 861 default y if TPS6105X 862 help 863 This driver supports TPS61050/TPS61052 LED chips. 864 It is a single boost converter primarily for white LEDs and 865 audio amplifiers. 866 867config LEDS_IP30 868 tristate "LED support for SGI Octane machines" 869 depends on LEDS_CLASS 870 depends on SGI_MFD_IOC3 || COMPILE_TEST 871 help 872 This option enables support for the Red and White LEDs of 873 SGI Octane machines. 874 875 To compile this driver as a module, choose M here: the module 876 will be called leds-ip30. 877 878config LEDS_ACER_A500 879 tristate "Power button LED support for Acer Iconia Tab A500" 880 depends on LEDS_CLASS && MFD_ACER_A500_EC 881 help 882 This option enables support for the Power Button LED of 883 Acer Iconia Tab A500. 884 885source "drivers/leds/blink/Kconfig" 886 887comment "Flash and Torch LED drivers" 888source "drivers/leds/flash/Kconfig" 889 890comment "RGB LED drivers" 891source "drivers/leds/rgb/Kconfig" 892 893comment "LED Triggers" 894source "drivers/leds/trigger/Kconfig" 895 896comment "Simple LED drivers" 897source "drivers/leds/simple/Kconfig" 898 899endif # NEW_LEDS 900