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 9# This library does not depend on NEW_LEDS and must be independent so it can be 10# selected from other subsystems (specifically backlight). 11config LEDS_EXPRESSWIRE 12 bool 13 depends on GPIOLIB 14 15menuconfig NEW_LEDS 16 bool "LED Support" 17 help 18 Say Y to enable Linux LED support. This allows control of supported 19 LEDs from both userspace and optionally, by kernel events (triggers). 20 21if NEW_LEDS 22 23config LEDS_CLASS 24 tristate "LED Class Support" 25 help 26 This option enables the LED sysfs class in /sys/class/leds. You'll 27 need this to do anything useful with LEDs. If unsure, say Y. 28 29config LEDS_CLASS_FLASH 30 tristate "LED Flash Class Support" 31 depends on LEDS_CLASS 32 help 33 This option enables the flash LED sysfs class in /sys/class/leds. 34 It wraps LED Class and adds flash LEDs specific sysfs attributes 35 and kernel internal API to it. You'll need this to provide support 36 for the flash related features of a LED device. It can be built 37 as a module. 38 39config LEDS_CLASS_MULTICOLOR 40 tristate "LED Multicolor Class Support" 41 depends on LEDS_CLASS 42 help 43 This option enables the multicolor LED sysfs class in /sys/class/leds. 44 It wraps LED class and adds multicolor LED specific sysfs attributes 45 and kernel internal API to it. You'll need this to provide support 46 for multicolor LEDs that are grouped together. This class is not 47 intended for single color LEDs. It can be built as a module. 48 49config LEDS_BRIGHTNESS_HW_CHANGED 50 bool "LED Class brightness_hw_changed attribute support" 51 depends on LEDS_CLASS 52 help 53 This option enables support for the brightness_hw_changed attribute 54 for LED sysfs class devices under /sys/class/leds. 55 56 See Documentation/ABI/testing/sysfs-class-led for details. 57 58comment "LED drivers" 59 60config LEDS_88PM860X 61 tristate "LED Support for Marvell 88PM860x PMIC" 62 depends on LEDS_CLASS 63 depends on MFD_88PM860X 64 help 65 This option enables support for on-chip LED drivers found on Marvell 66 Semiconductor 88PM8606 PMIC. 67 68config LEDS_AN30259A 69 tristate "LED support for Panasonic AN30259A" 70 depends on LEDS_CLASS && I2C && OF 71 help 72 This option enables support for the AN30259A 3-channel 73 LED driver. 74 75 To compile this driver as a module, choose M here: the module 76 will be called leds-an30259a. 77 78config LEDS_APU 79 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards" 80 depends on LEDS_CLASS 81 depends on X86 && DMI 82 help 83 This driver makes the PC Engines APU1 front panel LEDs 84 accessible from userspace programs through the LED subsystem. 85 86 If you're looking for APU2/3, use the pcengines-apu2 driver. 87 (symbol CONFIG_PCENGINES_APU2) 88 89 To compile this driver as a module, choose M here: the 90 module will be called leds-apu. 91 92config LEDS_ARIEL 93 tristate "Dell Wyse 3020 status LED support" 94 depends on LEDS_CLASS 95 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST 96 help 97 This driver adds support for controlling the front panel status 98 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded 99 Controller. 100 101 Say Y to if your machine is a Dell Wyse 3020 thin client. 102 103config LEDS_AW200XX 104 tristate "LED support for Awinic AW20036/AW20054/AW20072/AW20108" 105 depends on LEDS_CLASS 106 depends on I2C 107 help 108 This option enables support for the Awinic AW200XX LED controllers. 109 It is a matrix LED driver programmed via an I2C interface. Devices have 110 a set of individually controlled LEDs and support 3 pattern controllers 111 for auto breathing or group dimming control. Supported devices: 112 - AW20036 (3x12) 36 LEDs 113 - AW20054 (6x9) 54 LEDs 114 - AW20072 (6x12) 72 LEDs 115 - AW20108 (9x12) 108 LEDs 116 117 To compile this driver as a module, choose M here: the module 118 will be called leds-aw200xx. 119 120config LEDS_AW2013 121 tristate "LED support for Awinic AW2013" 122 depends on LEDS_CLASS && I2C && OF 123 select REGMAP_I2C 124 help 125 This option enables support for the AW2013 3-channel 126 LED driver. 127 128 To compile this driver as a module, choose M here: the module 129 will be called leds-aw2013. 130 131config LEDS_BCM6328 132 tristate "LED Support for Broadcom BCM6328" 133 depends on LEDS_CLASS 134 depends on HAS_IOMEM 135 depends on OF 136 help 137 This option enables support for LEDs connected to the BCM6328 138 LED HW controller accessed via MMIO registers. 139 140config LEDS_BCM6358 141 tristate "LED Support for Broadcom BCM6358" 142 depends on LEDS_CLASS 143 depends on HAS_IOMEM 144 depends on OF 145 help 146 This option enables support for LEDs connected to the BCM6358 147 LED HW controller accessed via MMIO registers. 148 149config LEDS_CHT_WCOVE 150 tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC" 151 depends on LEDS_CLASS 152 depends on INTEL_SOC_PMIC_CHTWC 153 help 154 This option enables support for charger and general purpose LEDs 155 connected to the Intel Cherrytrail Whiskey Cove PMIC. 156 157 To compile this driver as a module, choose M here: the module 158 will be called leds-cht-wcove. 159 160config LEDS_CPCAP 161 tristate "LED Support for Motorola CPCAP" 162 depends on LEDS_CLASS 163 depends on MFD_CPCAP 164 depends on OF 165 help 166 This option enables support for LEDs offered by Motorola's 167 CPCAP PMIC. 168 169config LEDS_CR0014114 170 tristate "LED Support for Crane CR0014114" 171 depends on LEDS_CLASS 172 depends on SPI 173 depends on OF 174 help 175 This option enables support for CR0014114 LED Board which 176 is widely used in vending machines produced by 177 Crane Merchandising Systems. 178 179 To compile this driver as a module, choose M here: the module 180 will be called leds-cr0014114. 181 182config LEDS_CROS_EC 183 tristate "LED Support for ChromeOS EC" 184 depends on MFD_CROS_EC_DEV 185 depends on LEDS_CLASS_MULTICOLOR 186 select LEDS_TRIGGERS 187 default MFD_CROS_EC_DEV 188 help 189 This option enables support for LEDs managed by ChromeOS ECs. 190 All LEDs exposed by the EC are supported in multicolor mode. 191 A hardware trigger to switch back to the automatic behaviour is 192 provided. 193 194 To compile this driver as a module, choose M here: the module 195 will be called leds-cros_ec. 196 197config LEDS_EL15203000 198 tristate "LED Support for Crane EL15203000" 199 depends on LEDS_CLASS 200 depends on SPI 201 depends on OF 202 help 203 This option enables support for EL15203000 LED Board 204 (aka RED LED board) which is widely used in coffee vending 205 machines produced by Crane Merchandising Systems. 206 207 To compile this driver as a module, choose M here: the module 208 will be called leds-el15203000. 209 210config LEDS_EXPRESSWIRE 211 bool 212 depends on GPIOLIB 213 214config LEDS_TURRIS_OMNIA 215 tristate "LED support for CZ.NIC's Turris Omnia" 216 depends on LEDS_CLASS_MULTICOLOR 217 depends on I2C 218 depends on MACH_ARMADA_38X || COMPILE_TEST 219 depends on OF 220 select LEDS_TRIGGERS 221 help 222 This option enables basic support for the LEDs found on the front 223 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 224 front panel. 225 226config LEDS_LM3530 227 tristate "LCD Backlight driver for LM3530" 228 depends on LEDS_CLASS 229 depends on I2C 230 help 231 This option enables support for the LCD backlight using 232 LM3530 ambient light sensor chip. This ALS chip can be 233 controlled manually or using PWM input or using ambient 234 light automatically. 235 236config LEDS_LM3532 237 tristate "LCD Backlight driver for LM3532" 238 select REGMAP_I2C 239 depends on LEDS_CLASS 240 depends on I2C 241 help 242 This option enables support for the LCD backlight using 243 LM3532 ambient light sensor chip. This ALS chip can be 244 controlled manually or using PWM input or using ambient 245 light automatically. 246 247config LEDS_LM3533 248 tristate "LED support for LM3533" 249 depends on LEDS_CLASS 250 depends on MFD_LM3533 251 help 252 This option enables support for the LEDs on National Semiconductor / 253 TI LM3533 Lighting Power chips. 254 255 The LEDs can be controlled directly, through PWM input, or by the 256 ambient-light-sensor interface. The chip supports 257 hardware-accelerated blinking with maximum on and off periods of 9.8 258 and 77 seconds respectively. 259 260config LEDS_LM3642 261 tristate "LED support for LM3642 Chip" 262 depends on LEDS_CLASS && I2C 263 select REGMAP_I2C 264 help 265 This option enables support for LEDs connected to LM3642. 266 The LM3642 is a 4MHz fixed-frequency synchronous boost 267 converter plus 1.5A constant current driver for a high-current 268 white LED. 269 270config LEDS_LM3692X 271 tristate "LED support for LM3692x Chips" 272 depends on LEDS_CLASS && I2C && OF 273 select REGMAP_I2C 274 help 275 This option enables support for the TI LM3692x family 276 of white LED string drivers used for backlighting. 277 278config LEDS_LOCOMO 279 tristate "LED Support for Locomo device" 280 depends on LEDS_CLASS 281 depends on SHARP_LOCOMO 282 help 283 This option enables support for the LEDs on Sharp Locomo. 284 Zaurus models SL-5500 and SL-5600. 285 286config LEDS_MIKROTIK_RB532 287 tristate "LED Support for Mikrotik Routerboard 532" 288 depends on LEDS_CLASS 289 depends on MIKROTIK_RB532 290 help 291 This option enables support for the so called "User LED" of 292 Mikrotik's Routerboard 532. 293 294config LEDS_MT6323 295 tristate "LED Support for Mediatek MT6323 PMIC" 296 depends on LEDS_CLASS 297 depends on MFD_MT6397 298 help 299 This option enables support for on-chip LED drivers found on 300 Mediatek MT6323 PMIC. 301 302config LEDS_NET48XX 303 tristate "LED Support for Soekris net48xx series Error LED" 304 depends on LEDS_CLASS 305 depends on SCx200_GPIO 306 help 307 This option enables support for the Soekris net4801 and net4826 error 308 LED. 309 310config LEDS_WRAP 311 tristate "LED Support for the WRAP series LEDs" 312 depends on LEDS_CLASS 313 depends on SCx200_GPIO 314 help 315 This option enables support for the PCEngines WRAP programmable LEDs. 316 317config LEDS_COBALT_QUBE 318 tristate "LED Support for the Cobalt Qube series front LED" 319 depends on LEDS_CLASS 320 depends on MIPS_COBALT || COMPILE_TEST 321 help 322 This option enables support for the front LED on Cobalt Qube series 323 324config LEDS_COBALT_RAQ 325 bool "LED Support for the Cobalt Raq series" 326 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST) 327 select LEDS_TRIGGERS 328 help 329 This option enables support for the Cobalt Raq series LEDs. 330 331config LEDS_SUN50I_A100 332 tristate "LED support for Allwinner A100 RGB LED controller" 333 depends on LEDS_CLASS_MULTICOLOR 334 depends on ARCH_SUNXI || COMPILE_TEST 335 help 336 This option enables support for the RGB LED controller found 337 in some Allwinner sunxi SoCs, including A100, R329, and D1. 338 It uses a one-wire interface to control up to 1024 LEDs. 339 340config LEDS_SUNFIRE 341 tristate "LED support for SunFire servers." 342 depends on LEDS_CLASS 343 depends on SPARC64 344 select LEDS_TRIGGERS 345 help 346 This option enables support for the Left, Middle, and Right 347 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 348 349config LEDS_IPAQ_MICRO 350 tristate "LED Support for the Compaq iPAQ h3xxx" 351 depends on LEDS_CLASS 352 depends on MFD_IPAQ_MICRO 353 help 354 Choose this option if you want to use the notification LED on 355 Compaq/HP iPAQ h3100 and h3600. 356 357config LEDS_HP6XX 358 tristate "LED Support for the HP Jornada 6xx" 359 depends on LEDS_CLASS 360 depends on SH_HP6XX 361 help 362 This option enables LED support for the handheld 363 HP Jornada 620/660/680/690. 364 365config LEDS_PCA9532 366 tristate "LED driver for PCA9532 dimmer" 367 depends on LEDS_CLASS 368 depends on I2C && INPUT 369 help 370 This option enables support for NXP pca9532 371 LED controller. It is generally only useful 372 as a platform driver 373 374config LEDS_PCA9532_GPIO 375 bool "Enable GPIO support for PCA9532" 376 depends on LEDS_PCA9532 377 depends on GPIOLIB 378 help 379 Allow unused pins on PCA9532 to be used as gpio. 380 381 To use a pin as gpio pca9532_type in pca9532_platform data needs to 382 set to PCA9532_TYPE_GPIO. 383 384config LEDS_GPIO 385 tristate "LED Support for GPIO connected LEDs" 386 depends on LEDS_CLASS 387 depends on GPIOLIB || COMPILE_TEST 388 help 389 This option enables support for the LEDs connected to GPIO 390 outputs. To be useful the particular board must have LEDs 391 and they must be connected to the GPIO lines. The LEDs must be 392 defined as platform devices and/or OpenFirmware platform devices. 393 The code to use these bindings can be selected below. 394 395config LEDS_LP3944 396 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 397 depends on LEDS_CLASS 398 depends on I2C 399 help 400 This option enables support for LEDs connected to the National 401 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 402 Fun Light Chip. 403 404 To compile this driver as a module, choose M here: the 405 module will be called leds-lp3944. 406 407config LEDS_LP3952 408 tristate "LED Support for TI LP3952 2 channel LED driver" 409 depends on LEDS_CLASS 410 depends on I2C 411 depends on GPIOLIB 412 select REGMAP_I2C 413 help 414 This option enables support for LEDs connected to the Texas 415 Instruments LP3952 LED driver. 416 417 To compile this driver as a module, choose M here: the 418 module will be called leds-lp3952. 419 420config LEDS_LP50XX 421 tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip" 422 depends on LEDS_CLASS && REGMAP_I2C 423 depends on LEDS_CLASS_MULTICOLOR 424 help 425 If you say yes here you get support for the Texas Instruments 426 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 427 428 To compile this driver as a module, choose M here: the 429 module will be called leds-lp50xx. 430 431config LEDS_LP55XX_COMMON 432 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 433 depends on LEDS_CLASS 434 depends on LEDS_CLASS_MULTICOLOR 435 depends on OF 436 depends on I2C 437 select FW_LOADER 438 select FW_LOADER_USER_HELPER 439 help 440 This option supports common operations for LP5521/5523/55231/5562/8501 441 devices. 442 443config LEDS_LP5521 444 tristate "LED Support for N.S. LP5521 LED driver chip" 445 depends on LEDS_CLASS && I2C 446 depends on LEDS_LP55XX_COMMON 447 help 448 If you say yes here you get support for the National Semiconductor 449 LP5521 LED driver. It is 3 channel chip with programmable engines. 450 Driver provides direct control via LED class and interface for 451 programming the engines. 452 453config LEDS_LP5523 454 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 455 depends on LEDS_CLASS && I2C 456 depends on LEDS_LP55XX_COMMON 457 help 458 If you say yes here you get support for TI/National Semiconductor 459 LP5523/55231 LED driver. 460 It is 9 channel chip with programmable engines. 461 Driver provides direct control via LED class and interface for 462 programming the engines. 463 464config LEDS_LP5562 465 tristate "LED Support for TI LP5562 LED driver chip" 466 depends on LEDS_CLASS && I2C 467 depends on LEDS_LP55XX_COMMON 468 help 469 If you say yes here you get support for TI LP5562 LED driver. 470 It is 4 channels chip with programmable engines. 471 Driver provides direct control via LED class and interface for 472 programming the engines. 473 474config LEDS_LP8501 475 tristate "LED Support for TI LP8501 LED driver chip" 476 depends on LEDS_CLASS && I2C 477 depends on LEDS_LP55XX_COMMON 478 help 479 If you say yes here you get support for TI LP8501 LED driver. 480 It is 9 channel chip with programmable engines. 481 Driver provides direct control via LED class and interface for 482 programming the engines. 483 It is similar as LP5523, but output power selection is available. 484 And register layout and engine program schemes are different. 485 486config LEDS_LP8788 487 tristate "LED support for the TI LP8788 PMIC" 488 depends on LEDS_CLASS 489 depends on MFD_LP8788 490 help 491 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 492 493config LEDS_LP8860 494 tristate "LED support for the TI LP8860 4 channel LED driver" 495 depends on LEDS_CLASS && I2C && OF 496 select REGMAP_I2C 497 help 498 If you say yes here you get support for the TI LP8860 4 channel 499 LED driver. 500 This option enables support for the display cluster LEDs 501 on the LP8860 4 channel LED driver using the I2C communication 502 bus. 503 504config LEDS_CLEVO_MAIL 505 tristate "Mail LED on Clevo notebook" 506 depends on LEDS_CLASS && BROKEN 507 depends on X86 && SERIO_I8042 && DMI 508 help 509 This driver makes the mail LED accessible from userspace 510 programs through the LEDs subsystem. This LED has three 511 known modes: off, blink at 0.5Hz and blink at 1Hz. 512 513 The driver supports two kinds of interface: using ledtrig-timer 514 or through /sys/class/leds/clevo::mail/brightness. As this LED 515 cannot change its brightness it blinks instead. The brightness 516 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 517 blink at 1Hz. 518 519 This module can drive the mail LED for the following notebooks: 520 521 Clevo D400P 522 Clevo D410J 523 Clevo D410V 524 Clevo D400V/D470V (not tested, but might work) 525 Clevo M540N 526 Clevo M5x0N (not tested, but might work) 527 Positivo Mobile (Clevo M5x0V) 528 529 If your model is not listed here you can try the "nodetect" 530 module parameter. 531 532 To compile this driver as a module, choose M here: the 533 module will be called leds-clevo-mail. 534 535config LEDS_PCA955X 536 tristate "LED Support for PCA955x I2C chips" 537 depends on LEDS_CLASS 538 depends on I2C 539 help 540 This option enables support for LEDs connected to PCA955x 541 LED driver chips accessed via the I2C bus. Supported 542 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 543 544config LEDS_PCA955X_GPIO 545 bool "Enable GPIO support for PCA955X" 546 depends on LEDS_PCA955X 547 depends on GPIOLIB 548 help 549 Allow unused pins on PCA955X to be used as gpio. 550 551 To use a pin as gpio the pin type should be set to 552 PCA955X_TYPE_GPIO in the device tree. 553 554 555config LEDS_PCA963X 556 tristate "LED support for PCA963x I2C chip" 557 depends on LEDS_CLASS 558 depends on I2C 559 help 560 This option enables support for LEDs connected to the PCA963x 561 LED driver chip accessed via the I2C bus. Supported 562 devices include PCA9633 and PCA9634 563 564config LEDS_PCA995X 565 tristate "LED Support for PCA995x I2C chips" 566 depends on LEDS_CLASS 567 depends on I2C 568 help 569 This option enables support for LEDs connected to PCA995x 570 LED driver chips accessed via the I2C bus. Supported 571 devices include PCA9955BTW, PCA9952TW and PCA9955TW. 572 573config LEDS_WM831X_STATUS 574 tristate "LED support for status LEDs on WM831x PMICs" 575 depends on LEDS_CLASS 576 depends on MFD_WM831X 577 help 578 This option enables support for the status LEDs of the WM831x 579 series of PMICs. 580 581config LEDS_WM8350 582 tristate "LED Support for WM8350 AudioPlus PMIC" 583 depends on LEDS_CLASS 584 depends on MFD_WM8350 585 help 586 This option enables support for LEDs driven by the Wolfson 587 Microelectronics WM8350 AudioPlus PMIC. 588 589config LEDS_DA903X 590 tristate "LED Support for DA9030/DA9034 PMIC" 591 depends on LEDS_CLASS 592 depends on PMIC_DA903X 593 help 594 This option enables support for on-chip LED drivers found 595 on Dialog Semiconductor DA9030/DA9034 PMICs. 596 597config LEDS_DA9052 598 tristate "Dialog DA9052/DA9053 LEDS" 599 depends on LEDS_CLASS 600 depends on PMIC_DA9052 601 help 602 This option enables support for on-chip LED drivers found 603 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 604 605config LEDS_DAC124S085 606 tristate "LED Support for DAC124S085 SPI DAC" 607 depends on LEDS_CLASS 608 depends on SPI 609 help 610 This option enables support for DAC124S085 SPI DAC from NatSemi, 611 which can be used to control up to four LEDs. 612 613config LEDS_PWM 614 tristate "PWM driven LED Support" 615 depends on LEDS_CLASS 616 depends on PWM 617 help 618 This option enables support for pwm driven LEDs 619 620config LEDS_REGULATOR 621 tristate "REGULATOR driven LED support" 622 depends on LEDS_CLASS 623 depends on REGULATOR 624 help 625 This option enables support for regulator driven LEDs. 626 627config LEDS_BD2606MVV 628 tristate "LED driver for BD2606MVV" 629 depends on LEDS_CLASS 630 depends on I2C 631 select REGMAP_I2C 632 help 633 This option enables support for BD2606MVV LED driver chips 634 accessed via the I2C bus. It supports setting brightness, with 635 the limitiation that there are groups of two channels sharing 636 a brightness setting, but not the on/off setting. 637 638 To compile this driver as a module, choose M here: the module will 639 be called leds-bd2606mvv. 640 641config LEDS_BD2802 642 tristate "LED driver for BD2802 RGB LED" 643 depends on LEDS_CLASS 644 depends on I2C 645 help 646 This option enables support for BD2802GU RGB LED driver chips 647 accessed via the I2C bus. 648 649config LEDS_INTEL_SS4200 650 tristate "LED driver for Intel NAS SS4200 series" 651 depends on LEDS_CLASS 652 depends on PCI && DMI 653 depends on X86 654 help 655 This option enables support for the Intel SS4200 series of 656 Network Attached Storage servers. You may control the hard 657 drive or power LEDs on the front panel. Using this driver 658 can stop the front LED from blinking after startup. 659 660config LEDS_LT3593 661 tristate "LED driver for LT3593 controllers" 662 depends on LEDS_CLASS 663 depends on GPIOLIB || COMPILE_TEST 664 help 665 This option enables support for LEDs driven by a Linear Technology 666 LT3593 controller. This controller uses a special one-wire pulse 667 coding protocol to set the brightness. 668 669config LEDS_ADP5520 670 tristate "LED Support for ADP5520/ADP5501 PMIC" 671 depends on LEDS_CLASS 672 depends on PMIC_ADP5520 673 help 674 This option enables support for on-chip LED drivers found 675 on Analog Devices ADP5520/ADP5501 PMICs. 676 677 To compile this driver as a module, choose M here: the module will 678 be called leds-adp5520. 679 680config LEDS_MAX5970 681 tristate "LED Support for Maxim 5970" 682 depends on LEDS_CLASS 683 depends on MFD_MAX5970 684 help 685 This option enables support for the Maxim MAX5970 & MAX5978 smart 686 switch indication LEDs via the I2C bus. 687 688 To compile this driver as a module, choose M here: the module will 689 be called leds-max5970. 690 691config LEDS_MC13783 692 tristate "LED Support for MC13XXX PMIC" 693 depends on LEDS_CLASS 694 depends on MFD_MC13XXX 695 help 696 This option enables support for on-chip LED drivers found 697 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 698 699config LEDS_NS2 700 tristate "LED support for Network Space v2 GPIO LEDs" 701 depends on LEDS_CLASS 702 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 703 default y 704 help 705 This option enables support for the dual-GPIO LEDs found on the 706 following LaCie/Seagate boards: 707 708 Network Space v2 (and parents: Max, Mini) 709 Internet Space v2 710 d2 Network v2 711 n090401 (Seagate NAS 4-Bay) 712 713config LEDS_NETXBIG 714 tristate "LED support for Big Network series LEDs" 715 depends on LEDS_CLASS 716 depends on MACH_KIRKWOOD || COMPILE_TEST 717 depends on OF_GPIO 718 default y 719 help 720 This option enables support for LEDs found on the LaCie 2Big 721 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 722 controlled through a GPIO extension bus. 723 724config LEDS_TCA6507 725 tristate "LED Support for TCA6507 I2C chip" 726 depends on LEDS_CLASS && I2C 727 help 728 This option enables support for LEDs connected to TC6507 729 LED driver chips accessed via the I2C bus. 730 Driver support brightness control and hardware-assisted blinking. 731 732config LEDS_TLC591XX 733 tristate "LED driver for TLC59108 and TLC59116 controllers" 734 depends on LEDS_CLASS && I2C 735 select REGMAP_I2C 736 help 737 This option enables support for Texas Instruments TLC59108 738 and TLC59116 LED controllers. 739 740config LEDS_MAX77650 741 tristate "LED support for Maxim MAX77650 PMIC" 742 depends on LEDS_CLASS && MFD_MAX77650 743 help 744 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 745 746config LEDS_MAX8997 747 tristate "LED support for MAX8997 PMIC" 748 depends on LEDS_CLASS && MFD_MAX8997 749 help 750 This option enables support for on-chip LED drivers on 751 MAXIM MAX8997 PMIC. 752 753config LEDS_LM355x 754 tristate "LED support for LM3554 and LM3556 chips" 755 depends on LEDS_CLASS && I2C 756 select REGMAP_I2C 757 help 758 This option enables support for LEDs connected to LM3554 759 and LM3556. It includes Torch, Flash and Indicator functions. 760 761config LEDS_OT200 762 tristate "LED support for the Bachmann OT200" 763 depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST) 764 help 765 This option enables support for the LEDs on the Bachmann OT200. 766 Say Y to enable LEDs on the Bachmann OT200. 767 768config LEDS_MENF21BMC 769 tristate "LED support for the MEN 14F021P00 BMC" 770 depends on LEDS_CLASS && MFD_MENF21BMC 771 help 772 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 773 774 This driver can also be built as a module. If so the module 775 will be called leds-menf21bmc. 776 777config LEDS_IS31FL319X 778 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 779 depends on LEDS_CLASS && I2C 780 select REGMAP_I2C 781 help 782 This option enables support for LEDs connected to ISSI IS31FL319x 783 fancy LED driver chips accessed via the I2C bus. 784 Driver supports individual PWM brightness control for each channel. 785 786 This driver can also be built as a module. If so the module will be 787 called leds-is31fl319x. 788 789config LEDS_IS31FL32XX 790 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 791 depends on LEDS_CLASS && I2C && OF 792 help 793 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 794 LED controllers. They are I2C devices with multiple constant-current 795 channels, each with independent 256-level PWM control. 796 797config LEDS_SC27XX_BLTC 798 tristate "LED support for the SC27xx breathing light controller" 799 depends on LEDS_CLASS && MFD_SC27XX_PMIC 800 depends on OF 801 help 802 Say Y here to include support for the SC27xx breathing light controller 803 LEDs. 804 805 This driver can also be built as a module. If so the module will be 806 called leds-sc27xx-bltc. 807 808comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 809 810config LEDS_BLINKM 811 tristate "LED support for the BlinkM I2C RGB LED" 812 depends on LEDS_CLASS 813 depends on I2C 814 help 815 This option enables support for the BlinkM RGB LED connected 816 through I2C. Say Y to enable support for the BlinkM LED. 817 818config LEDS_POWERNV 819 tristate "LED support for PowerNV Platform" 820 depends on LEDS_CLASS 821 depends on PPC_POWERNV 822 depends on OF 823 help 824 This option enables support for the system LEDs present on 825 PowerNV platforms. Say 'y' to enable this support in kernel. 826 To compile this driver as a module, choose 'm' here: the module 827 will be called leds-powernv. 828 829config LEDS_SYSCON 830 bool "LED support for LEDs on system controllers" 831 depends on LEDS_CLASS=y 832 depends on MFD_SYSCON 833 depends on OF 834 help 835 This option enables support for the LEDs on syscon type 836 devices. This will only work with device tree enabled 837 devices. 838 839config LEDS_PM8058 840 tristate "LED Support for the Qualcomm PM8058 PMIC" 841 depends on MFD_PM8XXX 842 depends on LEDS_CLASS 843 help 844 Choose this option if you want to use the LED drivers in 845 the Qualcomm PM8058 PMIC. 846 847config LEDS_MLXCPLD 848 tristate "LED support for the Mellanox boards" 849 depends on X86 && DMI 850 depends on LEDS_CLASS 851 help 852 This option enables support for the LEDs on the Mellanox 853 boards. Say Y to enable these. 854 855config LEDS_MLXREG 856 tristate "LED support for the Mellanox switches management control" 857 depends on LEDS_CLASS 858 help 859 This option enables support for the LEDs on the Mellanox Ethernet and 860 InfiniBand switches. The driver can be activated by the platform device 861 device add call. Say Y to enable these. To compile this driver as a 862 module, choose 'M' here: the module will be called leds-mlxreg. 863 864config LEDS_USER 865 tristate "Userspace LED support" 866 depends on LEDS_CLASS 867 help 868 This option enables support for userspace LEDs. Say 'y' to enable this 869 support in kernel. To compile this driver as a module, choose 'm' here: 870 the module will be called uleds. 871 872config LEDS_NIC78BX 873 tristate "LED support for NI PXI NIC78bx devices" 874 depends on LEDS_CLASS 875 depends on X86 && ACPI 876 help 877 This option enables support for the User1 and User2 LEDs on NI 878 PXI NIC78bx devices. 879 880 To compile this driver as a module, choose M here: the module 881 will be called leds-nic78bx. 882 883config LEDS_SPI_BYTE 884 tristate "LED support for SPI LED controller with a single byte" 885 depends on LEDS_CLASS 886 depends on SPI 887 help 888 This option enables support for LED controller which use a single byte 889 for controlling the brightness. Currently the following controller is 890 supported: Ubiquiti airCube ISP microcontroller based LED controller. 891 892config LEDS_TI_LMU_COMMON 893 tristate "LED driver for TI LMU" if COMPILE_TEST 894 select REGMAP 895 help 896 Say Y to enable the LED driver for TI LMU devices. 897 This supports common features between the TI LM3532, LM3631, LM3632, 898 LM3633, LM3695 and LM3697. 899 900config LEDS_LM3697 901 tristate "LED driver for LM3697" 902 depends on LEDS_CLASS && I2C && OF 903 select LEDS_TI_LMU_COMMON 904 help 905 Say Y to enable the LM3697 LED driver for TI LMU devices. 906 This supports the LED device LM3697. 907 908config LEDS_LM36274 909 tristate "LED driver for LM36274" 910 depends on LEDS_CLASS && MFD_TI_LMU 911 select LEDS_TI_LMU_COMMON 912 help 913 Say Y to enable the LM36274 LED driver for TI LMU devices. 914 This supports the LED device LM36274. 915 916config LEDS_TPS6105X 917 tristate "LED support for TI TPS6105X" 918 depends on LEDS_CLASS 919 depends on TPS6105X 920 default y if TPS6105X 921 help 922 This driver supports TPS61050/TPS61052 LED chips. 923 It is a single boost converter primarily for white LEDs and 924 audio amplifiers. 925 926config LEDS_IP30 927 tristate "LED support for SGI Octane machines" 928 depends on LEDS_CLASS 929 depends on SGI_MFD_IOC3 || COMPILE_TEST 930 help 931 This option enables support for the Red and White LEDs of 932 SGI Octane machines. 933 934 To compile this driver as a module, choose M here: the module 935 will be called leds-ip30. 936 937config LEDS_ACER_A500 938 tristate "Power button LED support for Acer Iconia Tab A500" 939 depends on LEDS_CLASS && MFD_ACER_A500_EC 940 help 941 This option enables support for the Power Button LED of 942 Acer Iconia Tab A500. 943 944source "drivers/leds/blink/Kconfig" 945 946comment "Flash and Torch LED drivers" 947source "drivers/leds/flash/Kconfig" 948 949comment "RGB LED drivers" 950source "drivers/leds/rgb/Kconfig" 951 952comment "LED Triggers" 953source "drivers/leds/trigger/Kconfig" 954 955comment "Simple LED drivers" 956source "drivers/leds/simple/Kconfig" 957 958endif # NEW_LEDS 959