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 select REGMAP_I2C 114 help 115 This option enables support for the AW2013 3-channel 116 LED driver. 117 118 To compile this driver as a module, choose M here: the module 119 will be called leds-aw2013. 120 121config LEDS_BCM6328 122 tristate "LED Support for Broadcom BCM6328" 123 depends on LEDS_CLASS 124 depends on HAS_IOMEM 125 depends on OF 126 help 127 This option enables support for LEDs connected to the BCM6328 128 LED HW controller accessed via MMIO registers. 129 130config LEDS_BCM6358 131 tristate "LED Support for Broadcom BCM6358" 132 depends on LEDS_CLASS 133 depends on HAS_IOMEM 134 depends on OF 135 help 136 This option enables support for LEDs connected to the BCM6358 137 LED HW controller accessed via MMIO registers. 138 139config LEDS_CHT_WCOVE 140 tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC" 141 depends on LEDS_CLASS 142 depends on INTEL_SOC_PMIC_CHTWC 143 help 144 This option enables support for charger and general purpose LEDs 145 connected to the Intel Cherrytrail Whiskey Cove PMIC. 146 147 To compile this driver as a module, choose M here: the module 148 will be called leds-cht-wcove. 149 150config LEDS_CPCAP 151 tristate "LED Support for Motorola CPCAP" 152 depends on LEDS_CLASS 153 depends on MFD_CPCAP 154 depends on OF 155 help 156 This option enables support for LEDs offered by Motorola's 157 CPCAP PMIC. 158 159config LEDS_CR0014114 160 tristate "LED Support for Crane CR0014114" 161 depends on LEDS_CLASS 162 depends on SPI 163 depends on OF 164 help 165 This option enables support for CR0014114 LED Board which 166 is widely used in vending machines produced by 167 Crane Merchandising Systems. 168 169 To compile this driver as a module, choose M here: the module 170 will be called leds-cr0014114. 171 172config LEDS_EL15203000 173 tristate "LED Support for Crane EL15203000" 174 depends on LEDS_CLASS 175 depends on SPI 176 depends on OF 177 help 178 This option enables support for EL15203000 LED Board 179 (aka RED LED board) which is widely used in coffee vending 180 machines produced by Crane Merchandising Systems. 181 182 To compile this driver as a module, choose M here: the module 183 will be called leds-el15203000. 184 185config LEDS_TURRIS_OMNIA 186 tristate "LED support for CZ.NIC's Turris Omnia" 187 depends on LEDS_CLASS_MULTICOLOR 188 depends on I2C 189 depends on MACH_ARMADA_38X || COMPILE_TEST 190 depends on OF 191 select LEDS_TRIGGERS 192 help 193 This option enables basic support for the LEDs found on the front 194 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 195 front panel. 196 197config LEDS_LM3530 198 tristate "LCD Backlight driver for LM3530" 199 depends on LEDS_CLASS 200 depends on I2C 201 help 202 This option enables support for the LCD backlight using 203 LM3530 ambient light sensor chip. This ALS chip can be 204 controlled manually or using PWM input or using ambient 205 light automatically. 206 207config LEDS_LM3532 208 tristate "LCD Backlight driver for LM3532" 209 select REGMAP_I2C 210 depends on LEDS_CLASS 211 depends on I2C 212 help 213 This option enables support for the LCD backlight using 214 LM3532 ambient light sensor chip. This ALS chip can be 215 controlled manually or using PWM input or using ambient 216 light automatically. 217 218config LEDS_LM3533 219 tristate "LED support for LM3533" 220 depends on LEDS_CLASS 221 depends on MFD_LM3533 222 help 223 This option enables support for the LEDs on National Semiconductor / 224 TI LM3533 Lighting Power chips. 225 226 The LEDs can be controlled directly, through PWM input, or by the 227 ambient-light-sensor interface. The chip supports 228 hardware-accelerated blinking with maximum on and off periods of 9.8 229 and 77 seconds respectively. 230 231config LEDS_LM3642 232 tristate "LED support for LM3642 Chip" 233 depends on LEDS_CLASS && I2C 234 select REGMAP_I2C 235 help 236 This option enables support for LEDs connected to LM3642. 237 The LM3642 is a 4MHz fixed-frequency synchronous boost 238 converter plus 1.5A constant current driver for a high-current 239 white LED. 240 241config LEDS_LM3692X 242 tristate "LED support for LM3692x Chips" 243 depends on LEDS_CLASS && I2C && OF 244 select REGMAP_I2C 245 help 246 This option enables support for the TI LM3692x family 247 of white LED string drivers used for backlighting. 248 249config LEDS_LOCOMO 250 tristate "LED Support for Locomo device" 251 depends on LEDS_CLASS 252 depends on SHARP_LOCOMO 253 help 254 This option enables support for the LEDs on Sharp Locomo. 255 Zaurus models SL-5500 and SL-5600. 256 257config LEDS_MIKROTIK_RB532 258 tristate "LED Support for Mikrotik Routerboard 532" 259 depends on LEDS_CLASS 260 depends on MIKROTIK_RB532 261 help 262 This option enables support for the so called "User LED" of 263 Mikrotik's Routerboard 532. 264 265config LEDS_MT6323 266 tristate "LED Support for Mediatek MT6323 PMIC" 267 depends on LEDS_CLASS 268 depends on MFD_MT6397 269 help 270 This option enables support for on-chip LED drivers found on 271 Mediatek MT6323 PMIC. 272 273config LEDS_NET48XX 274 tristate "LED Support for Soekris net48xx series Error LED" 275 depends on LEDS_CLASS 276 depends on SCx200_GPIO 277 help 278 This option enables support for the Soekris net4801 and net4826 error 279 LED. 280 281config LEDS_WRAP 282 tristate "LED Support for the WRAP series LEDs" 283 depends on LEDS_CLASS 284 depends on SCx200_GPIO 285 help 286 This option enables support for the PCEngines WRAP programmable LEDs. 287 288config LEDS_COBALT_QUBE 289 tristate "LED Support for the Cobalt Qube series front LED" 290 depends on LEDS_CLASS 291 depends on MIPS_COBALT || COMPILE_TEST 292 help 293 This option enables support for the front LED on Cobalt Qube series 294 295config LEDS_COBALT_RAQ 296 bool "LED Support for the Cobalt Raq series" 297 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST) 298 select LEDS_TRIGGERS 299 help 300 This option enables support for the Cobalt Raq series LEDs. 301 302config LEDS_SUN50I_A100 303 tristate "LED support for Allwinner A100 RGB LED controller" 304 depends on LEDS_CLASS_MULTICOLOR && OF 305 depends on ARCH_SUNXI || COMPILE_TEST 306 help 307 This option enables support for the RGB LED controller found 308 in some Allwinner sunxi SoCs, including A100, R329, and D1. 309 It uses a one-wire interface to control up to 1024 LEDs. 310 311config LEDS_SUNFIRE 312 tristate "LED support for SunFire servers." 313 depends on LEDS_CLASS 314 depends on SPARC64 315 select LEDS_TRIGGERS 316 help 317 This option enables support for the Left, Middle, and Right 318 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 319 320config LEDS_IPAQ_MICRO 321 tristate "LED Support for the Compaq iPAQ h3xxx" 322 depends on LEDS_CLASS 323 depends on MFD_IPAQ_MICRO 324 help 325 Choose this option if you want to use the notification LED on 326 Compaq/HP iPAQ h3100 and h3600. 327 328config LEDS_HP6XX 329 tristate "LED Support for the HP Jornada 6xx" 330 depends on LEDS_CLASS 331 depends on SH_HP6XX 332 help 333 This option enables LED support for the handheld 334 HP Jornada 620/660/680/690. 335 336config LEDS_PCA9532 337 tristate "LED driver for PCA9532 dimmer" 338 depends on LEDS_CLASS 339 depends on I2C && INPUT 340 help 341 This option enables support for NXP pca9532 342 LED controller. It is generally only useful 343 as a platform driver 344 345config LEDS_PCA9532_GPIO 346 bool "Enable GPIO support for PCA9532" 347 depends on LEDS_PCA9532 348 depends on GPIOLIB 349 help 350 Allow unused pins on PCA9532 to be used as gpio. 351 352 To use a pin as gpio pca9532_type in pca9532_platform data needs to 353 set to PCA9532_TYPE_GPIO. 354 355config LEDS_GPIO 356 tristate "LED Support for GPIO connected LEDs" 357 depends on LEDS_CLASS 358 depends on GPIOLIB || COMPILE_TEST 359 help 360 This option enables support for the LEDs connected to GPIO 361 outputs. To be useful the particular board must have LEDs 362 and they must be connected to the GPIO lines. The LEDs must be 363 defined as platform devices and/or OpenFirmware platform devices. 364 The code to use these bindings can be selected below. 365 366config LEDS_LP3944 367 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 368 depends on LEDS_CLASS 369 depends on I2C 370 help 371 This option enables support for LEDs connected to the National 372 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 373 Fun Light Chip. 374 375 To compile this driver as a module, choose M here: the 376 module will be called leds-lp3944. 377 378config LEDS_LP3952 379 tristate "LED Support for TI LP3952 2 channel LED driver" 380 depends on LEDS_CLASS 381 depends on I2C 382 depends on GPIOLIB 383 select REGMAP_I2C 384 help 385 This option enables support for LEDs connected to the Texas 386 Instruments LP3952 LED driver. 387 388 To compile this driver as a module, choose M here: the 389 module will be called leds-lp3952. 390 391config LEDS_LP50XX 392 tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip" 393 depends on LEDS_CLASS && REGMAP_I2C 394 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 395 help 396 If you say yes here you get support for the Texas Instruments 397 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 398 399 To compile this driver as a module, choose M here: the 400 module will be called leds-lp50xx. 401 402config LEDS_LP55XX_COMMON 403 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 404 depends on LEDS_CLASS 405 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 406 depends on OF 407 depends on I2C 408 select FW_LOADER 409 select FW_LOADER_USER_HELPER 410 help 411 This option supports common operations for LP5521/5523/55231/5562/8501 412 devices. 413 414config LEDS_LP5521 415 tristate "LED Support for N.S. LP5521 LED driver chip" 416 depends on LEDS_CLASS && I2C 417 depends on LEDS_LP55XX_COMMON 418 help 419 If you say yes here you get support for the National Semiconductor 420 LP5521 LED driver. It is 3 channel chip with programmable engines. 421 Driver provides direct control via LED class and interface for 422 programming the engines. 423 424config LEDS_LP5523 425 tristate "LED Support for TI/National LP5523/55231 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/National Semiconductor 430 LP5523/55231 LED driver. 431 It is 9 channel chip with programmable engines. 432 Driver provides direct control via LED class and interface for 433 programming the engines. 434 435config LEDS_LP5562 436 tristate "LED Support for TI LP5562 LED driver chip" 437 depends on LEDS_CLASS && I2C 438 depends on LEDS_LP55XX_COMMON 439 help 440 If you say yes here you get support for TI LP5562 LED driver. 441 It is 4 channels chip with programmable engines. 442 Driver provides direct control via LED class and interface for 443 programming the engines. 444 445config LEDS_LP8501 446 tristate "LED Support for TI LP8501 LED driver chip" 447 depends on LEDS_CLASS && I2C 448 depends on LEDS_LP55XX_COMMON 449 help 450 If you say yes here you get support for TI LP8501 LED driver. 451 It is 9 channel chip with programmable engines. 452 Driver provides direct control via LED class and interface for 453 programming the engines. 454 It is similar as LP5523, but output power selection is available. 455 And register layout and engine program schemes are different. 456 457config LEDS_LP8788 458 tristate "LED support for the TI LP8788 PMIC" 459 depends on LEDS_CLASS 460 depends on MFD_LP8788 461 help 462 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 463 464config LEDS_LP8860 465 tristate "LED support for the TI LP8860 4 channel LED driver" 466 depends on LEDS_CLASS && I2C && OF 467 select REGMAP_I2C 468 help 469 If you say yes here you get support for the TI LP8860 4 channel 470 LED driver. 471 This option enables support for the display cluster LEDs 472 on the LP8860 4 channel LED driver using the I2C communication 473 bus. 474 475config LEDS_CLEVO_MAIL 476 tristate "Mail LED on Clevo notebook" 477 depends on LEDS_CLASS && BROKEN 478 depends on X86 && SERIO_I8042 && DMI 479 help 480 This driver makes the mail LED accessible from userspace 481 programs through the LEDs subsystem. This LED has three 482 known modes: off, blink at 0.5Hz and blink at 1Hz. 483 484 The driver supports two kinds of interface: using ledtrig-timer 485 or through /sys/class/leds/clevo::mail/brightness. As this LED 486 cannot change its brightness it blinks instead. The brightness 487 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 488 blink at 1Hz. 489 490 This module can drive the mail LED for the following notebooks: 491 492 Clevo D400P 493 Clevo D410J 494 Clevo D410V 495 Clevo D400V/D470V (not tested, but might work) 496 Clevo M540N 497 Clevo M5x0N (not tested, but might work) 498 Positivo Mobile (Clevo M5x0V) 499 500 If your model is not listed here you can try the "nodetect" 501 module parameter. 502 503 To compile this driver as a module, choose M here: the 504 module will be called leds-clevo-mail. 505 506config LEDS_PCA955X 507 tristate "LED Support for PCA955x I2C chips" 508 depends on LEDS_CLASS 509 depends on I2C 510 help 511 This option enables support for LEDs connected to PCA955x 512 LED driver chips accessed via the I2C bus. Supported 513 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 514 515config LEDS_PCA955X_GPIO 516 bool "Enable GPIO support for PCA955X" 517 depends on LEDS_PCA955X 518 depends on GPIOLIB 519 help 520 Allow unused pins on PCA955X to be used as gpio. 521 522 To use a pin as gpio the pin type should be set to 523 PCA955X_TYPE_GPIO in the device tree. 524 525 526config LEDS_PCA963X 527 tristate "LED support for PCA963x I2C chip" 528 depends on LEDS_CLASS 529 depends on I2C 530 help 531 This option enables support for LEDs connected to the PCA963x 532 LED driver chip accessed via the I2C bus. Supported 533 devices include PCA9633 and PCA9634 534 535config LEDS_PCA995X 536 tristate "LED Support for PCA995x I2C chips" 537 depends on LEDS_CLASS 538 depends on I2C 539 help 540 This option enables support for LEDs connected to PCA995x 541 LED driver chips accessed via the I2C bus. Supported 542 devices include PCA9955BTW, PCA9952TW and PCA9955TW. 543 544config LEDS_WM831X_STATUS 545 tristate "LED support for status LEDs on WM831x PMICs" 546 depends on LEDS_CLASS 547 depends on MFD_WM831X 548 help 549 This option enables support for the status LEDs of the WM831x 550 series of PMICs. 551 552config LEDS_WM8350 553 tristate "LED Support for WM8350 AudioPlus PMIC" 554 depends on LEDS_CLASS 555 depends on MFD_WM8350 556 help 557 This option enables support for LEDs driven by the Wolfson 558 Microelectronics WM8350 AudioPlus PMIC. 559 560config LEDS_DA903X 561 tristate "LED Support for DA9030/DA9034 PMIC" 562 depends on LEDS_CLASS 563 depends on PMIC_DA903X 564 help 565 This option enables support for on-chip LED drivers found 566 on Dialog Semiconductor DA9030/DA9034 PMICs. 567 568config LEDS_DA9052 569 tristate "Dialog DA9052/DA9053 LEDS" 570 depends on LEDS_CLASS 571 depends on PMIC_DA9052 572 help 573 This option enables support for on-chip LED drivers found 574 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 575 576config LEDS_DAC124S085 577 tristate "LED Support for DAC124S085 SPI DAC" 578 depends on LEDS_CLASS 579 depends on SPI 580 help 581 This option enables support for DAC124S085 SPI DAC from NatSemi, 582 which can be used to control up to four LEDs. 583 584config LEDS_PWM 585 tristate "PWM driven LED Support" 586 depends on LEDS_CLASS 587 depends on PWM 588 help 589 This option enables support for pwm driven LEDs 590 591config LEDS_REGULATOR 592 tristate "REGULATOR driven LED support" 593 depends on LEDS_CLASS 594 depends on REGULATOR 595 help 596 This option enables support for regulator driven LEDs. 597 598config LEDS_BD2606MVV 599 tristate "LED driver for BD2606MVV" 600 depends on LEDS_CLASS 601 depends on I2C 602 select REGMAP_I2C 603 help 604 This option enables support for BD2606MVV LED driver chips 605 accessed via the I2C bus. It supports setting brightness, with 606 the limitiation that there are groups of two channels sharing 607 a brightness setting, but not the on/off setting. 608 609 To compile this driver as a module, choose M here: the module will 610 be called leds-bd2606mvv. 611 612config LEDS_BD2802 613 tristate "LED driver for BD2802 RGB LED" 614 depends on LEDS_CLASS 615 depends on I2C 616 help 617 This option enables support for BD2802GU RGB LED driver chips 618 accessed via the I2C bus. 619 620config LEDS_INTEL_SS4200 621 tristate "LED driver for Intel NAS SS4200 series" 622 depends on LEDS_CLASS 623 depends on PCI && DMI 624 depends on X86 625 help 626 This option enables support for the Intel SS4200 series of 627 Network Attached Storage servers. You may control the hard 628 drive or power LEDs on the front panel. Using this driver 629 can stop the front LED from blinking after startup. 630 631config LEDS_LT3593 632 tristate "LED driver for LT3593 controllers" 633 depends on LEDS_CLASS 634 depends on GPIOLIB || COMPILE_TEST 635 help 636 This option enables support for LEDs driven by a Linear Technology 637 LT3593 controller. This controller uses a special one-wire pulse 638 coding protocol to set the brightness. 639 640config LEDS_ADP5520 641 tristate "LED Support for ADP5520/ADP5501 PMIC" 642 depends on LEDS_CLASS 643 depends on PMIC_ADP5520 644 help 645 This option enables support for on-chip LED drivers found 646 on Analog Devices ADP5520/ADP5501 PMICs. 647 648 To compile this driver as a module, choose M here: the module will 649 be called leds-adp5520. 650 651config LEDS_MC13783 652 tristate "LED Support for MC13XXX PMIC" 653 depends on LEDS_CLASS 654 depends on MFD_MC13XXX 655 help 656 This option enables support for on-chip LED drivers found 657 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 658 659config LEDS_NS2 660 tristate "LED support for Network Space v2 GPIO LEDs" 661 depends on LEDS_CLASS 662 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 663 default y 664 help 665 This option enables support for the dual-GPIO LEDs found on the 666 following LaCie/Seagate boards: 667 668 Network Space v2 (and parents: Max, Mini) 669 Internet Space v2 670 d2 Network v2 671 n090401 (Seagate NAS 4-Bay) 672 673config LEDS_NETXBIG 674 tristate "LED support for Big Network series LEDs" 675 depends on LEDS_CLASS 676 depends on MACH_KIRKWOOD || COMPILE_TEST 677 depends on OF_GPIO 678 default y 679 help 680 This option enables support for LEDs found on the LaCie 2Big 681 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 682 controlled through a GPIO extension bus. 683 684config LEDS_TCA6507 685 tristate "LED Support for TCA6507 I2C chip" 686 depends on LEDS_CLASS && I2C 687 help 688 This option enables support for LEDs connected to TC6507 689 LED driver chips accessed via the I2C bus. 690 Driver support brightness control and hardware-assisted blinking. 691 692config LEDS_TLC591XX 693 tristate "LED driver for TLC59108 and TLC59116 controllers" 694 depends on LEDS_CLASS && I2C 695 select REGMAP_I2C 696 help 697 This option enables support for Texas Instruments TLC59108 698 and TLC59116 LED controllers. 699 700config LEDS_MAX77650 701 tristate "LED support for Maxim MAX77650 PMIC" 702 depends on LEDS_CLASS && MFD_MAX77650 703 help 704 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 705 706config LEDS_MAX8997 707 tristate "LED support for MAX8997 PMIC" 708 depends on LEDS_CLASS && MFD_MAX8997 709 help 710 This option enables support for on-chip LED drivers on 711 MAXIM MAX8997 PMIC. 712 713config LEDS_LM355x 714 tristate "LED support for LM3554 and LM3556 chips" 715 depends on LEDS_CLASS && I2C 716 select REGMAP_I2C 717 help 718 This option enables support for LEDs connected to LM3554 719 and LM3556. It includes Torch, Flash and Indicator functions. 720 721config LEDS_OT200 722 tristate "LED support for the Bachmann OT200" 723 depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST) 724 help 725 This option enables support for the LEDs on the Bachmann OT200. 726 Say Y to enable LEDs on the Bachmann OT200. 727 728config LEDS_MENF21BMC 729 tristate "LED support for the MEN 14F021P00 BMC" 730 depends on LEDS_CLASS && MFD_MENF21BMC 731 help 732 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 733 734 This driver can also be built as a module. If so the module 735 will be called leds-menf21bmc. 736 737config LEDS_IS31FL319X 738 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 739 depends on LEDS_CLASS && I2C 740 select REGMAP_I2C 741 help 742 This option enables support for LEDs connected to ISSI IS31FL319x 743 fancy LED driver chips accessed via the I2C bus. 744 Driver supports individual PWM brightness control for each channel. 745 746 This driver can also be built as a module. If so the module will be 747 called leds-is31fl319x. 748 749config LEDS_IS31FL32XX 750 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 751 depends on LEDS_CLASS && I2C && OF 752 help 753 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 754 LED controllers. They are I2C devices with multiple constant-current 755 channels, each with independent 256-level PWM control. 756 757config LEDS_SC27XX_BLTC 758 tristate "LED support for the SC27xx breathing light controller" 759 depends on LEDS_CLASS && MFD_SC27XX_PMIC 760 depends on OF 761 help 762 Say Y here to include support for the SC27xx breathing light controller 763 LEDs. 764 765 This driver can also be built as a module. If so the module will be 766 called leds-sc27xx-bltc. 767 768comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 769 770config LEDS_BLINKM 771 tristate "LED support for the BlinkM I2C RGB LED" 772 depends on LEDS_CLASS 773 depends on I2C 774 help 775 This option enables support for the BlinkM RGB LED connected 776 through I2C. Say Y to enable support for the BlinkM LED. 777 778config LEDS_POWERNV 779 tristate "LED support for PowerNV Platform" 780 depends on LEDS_CLASS 781 depends on PPC_POWERNV 782 depends on OF 783 help 784 This option enables support for the system LEDs present on 785 PowerNV platforms. Say 'y' to enable this support in kernel. 786 To compile this driver as a module, choose 'm' here: the module 787 will be called leds-powernv. 788 789config LEDS_SYSCON 790 bool "LED support for LEDs on system controllers" 791 depends on LEDS_CLASS=y 792 depends on MFD_SYSCON 793 depends on OF 794 help 795 This option enables support for the LEDs on syscon type 796 devices. This will only work with device tree enabled 797 devices. 798 799config LEDS_PM8058 800 tristate "LED Support for the Qualcomm PM8058 PMIC" 801 depends on MFD_PM8XXX 802 depends on LEDS_CLASS 803 help 804 Choose this option if you want to use the LED drivers in 805 the Qualcomm PM8058 PMIC. 806 807config LEDS_MLXCPLD 808 tristate "LED support for the Mellanox boards" 809 depends on X86 && DMI 810 depends on LEDS_CLASS 811 help 812 This option enables support for the LEDs on the Mellanox 813 boards. Say Y to enable these. 814 815config LEDS_MLXREG 816 tristate "LED support for the Mellanox switches management control" 817 depends on LEDS_CLASS 818 help 819 This option enables support for the LEDs on the Mellanox Ethernet and 820 InfiniBand switches. The driver can be activated by the platform device 821 device add call. Say Y to enable these. To compile this driver as a 822 module, choose 'M' here: the module will be called leds-mlxreg. 823 824config LEDS_USER 825 tristate "Userspace LED support" 826 depends on LEDS_CLASS 827 help 828 This option enables support for userspace LEDs. Say 'y' to enable this 829 support in kernel. To compile this driver as a module, choose 'm' here: 830 the module will be called uleds. 831 832config LEDS_NIC78BX 833 tristate "LED support for NI PXI NIC78bx devices" 834 depends on LEDS_CLASS 835 depends on X86 && ACPI 836 help 837 This option enables support for the User1 and User2 LEDs on NI 838 PXI NIC78bx devices. 839 840 To compile this driver as a module, choose M here: the module 841 will be called leds-nic78bx. 842 843config LEDS_SPI_BYTE 844 tristate "LED support for SPI LED controller with a single byte" 845 depends on LEDS_CLASS 846 depends on SPI 847 depends on OF 848 help 849 This option enables support for LED controller which use a single byte 850 for controlling the brightness. Currently the following controller is 851 supported: Ubiquiti airCube ISP microcontroller based LED controller. 852 853config LEDS_TI_LMU_COMMON 854 tristate "LED driver for TI LMU" if COMPILE_TEST 855 select REGMAP 856 help 857 Say Y to enable the LED driver for TI LMU devices. 858 This supports common features between the TI LM3532, LM3631, LM3632, 859 LM3633, LM3695 and LM3697. 860 861config LEDS_LM3697 862 tristate "LED driver for LM3697" 863 depends on LEDS_CLASS && I2C && OF 864 select LEDS_TI_LMU_COMMON 865 help 866 Say Y to enable the LM3697 LED driver for TI LMU devices. 867 This supports the LED device LM3697. 868 869config LEDS_LM36274 870 tristate "LED driver for LM36274" 871 depends on LEDS_CLASS && MFD_TI_LMU 872 select LEDS_TI_LMU_COMMON 873 help 874 Say Y to enable the LM36274 LED driver for TI LMU devices. 875 This supports the LED device LM36274. 876 877config LEDS_TPS6105X 878 tristate "LED support for TI TPS6105X" 879 depends on LEDS_CLASS 880 depends on TPS6105X 881 default y if TPS6105X 882 help 883 This driver supports TPS61050/TPS61052 LED chips. 884 It is a single boost converter primarily for white LEDs and 885 audio amplifiers. 886 887config LEDS_IP30 888 tristate "LED support for SGI Octane machines" 889 depends on LEDS_CLASS 890 depends on SGI_MFD_IOC3 || COMPILE_TEST 891 help 892 This option enables support for the Red and White LEDs of 893 SGI Octane machines. 894 895 To compile this driver as a module, choose M here: the module 896 will be called leds-ip30. 897 898config LEDS_ACER_A500 899 tristate "Power button LED support for Acer Iconia Tab A500" 900 depends on LEDS_CLASS && MFD_ACER_A500_EC 901 help 902 This option enables support for the Power Button LED of 903 Acer Iconia Tab A500. 904 905source "drivers/leds/blink/Kconfig" 906 907comment "Flash and Torch LED drivers" 908source "drivers/leds/flash/Kconfig" 909 910comment "RGB LED drivers" 911source "drivers/leds/rgb/Kconfig" 912 913comment "LED Triggers" 914source "drivers/leds/trigger/Kconfig" 915 916comment "Simple LED drivers" 917source "drivers/leds/simple/Kconfig" 918 919endif # NEW_LEDS 920