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 LP5521/5523/55231/5562/5569/8501" 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 LP5521/5523/55231/5562/5569/ 441 8501 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_LP5569 475 tristate "LED Support for TI LP5569 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 LP5569 LED driver. 480 It is 9 channels chip with programmable engines. 481 Driver provides direct control via LED class and interface for 482 programming the engines. 483 484config LEDS_LP8501 485 tristate "LED Support for TI LP8501 LED driver chip" 486 depends on LEDS_CLASS && I2C 487 depends on LEDS_LP55XX_COMMON 488 help 489 If you say yes here you get support for TI LP8501 LED driver. 490 It is 9 channel chip with programmable engines. 491 Driver provides direct control via LED class and interface for 492 programming the engines. 493 It is similar as LP5523, but output power selection is available. 494 And register layout and engine program schemes are different. 495 496config LEDS_LP8788 497 tristate "LED support for the TI LP8788 PMIC" 498 depends on LEDS_CLASS 499 depends on MFD_LP8788 500 help 501 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 502 503config LEDS_LP8860 504 tristate "LED support for the TI LP8860 4 channel LED driver" 505 depends on LEDS_CLASS && I2C && OF 506 select REGMAP_I2C 507 help 508 If you say yes here you get support for the TI LP8860 4 channel 509 LED driver. 510 This option enables support for the display cluster LEDs 511 on the LP8860 4 channel LED driver using the I2C communication 512 bus. 513 514config LEDS_CLEVO_MAIL 515 tristate "Mail LED on Clevo notebook" 516 depends on LEDS_CLASS && BROKEN 517 depends on X86 && SERIO_I8042 && DMI 518 help 519 This driver makes the mail LED accessible from userspace 520 programs through the LEDs subsystem. This LED has three 521 known modes: off, blink at 0.5Hz and blink at 1Hz. 522 523 The driver supports two kinds of interface: using ledtrig-timer 524 or through /sys/class/leds/clevo::mail/brightness. As this LED 525 cannot change its brightness it blinks instead. The brightness 526 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 527 blink at 1Hz. 528 529 This module can drive the mail LED for the following notebooks: 530 531 Clevo D400P 532 Clevo D410J 533 Clevo D410V 534 Clevo D400V/D470V (not tested, but might work) 535 Clevo M540N 536 Clevo M5x0N (not tested, but might work) 537 Positivo Mobile (Clevo M5x0V) 538 539 If your model is not listed here you can try the "nodetect" 540 module parameter. 541 542 To compile this driver as a module, choose M here: the 543 module will be called leds-clevo-mail. 544 545config LEDS_PCA955X 546 tristate "LED Support for PCA955x I2C chips" 547 depends on LEDS_CLASS 548 depends on I2C 549 help 550 This option enables support for LEDs connected to PCA955x 551 LED driver chips accessed via the I2C bus. Supported 552 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 553 554config LEDS_PCA955X_GPIO 555 bool "Enable GPIO support for PCA955X" 556 depends on LEDS_PCA955X 557 depends on GPIOLIB 558 help 559 Allow unused pins on PCA955X to be used as gpio. 560 561 To use a pin as gpio the pin type should be set to 562 PCA955X_TYPE_GPIO in the device tree. 563 564 565config LEDS_PCA963X 566 tristate "LED support for PCA963x I2C chip" 567 depends on LEDS_CLASS 568 depends on I2C 569 help 570 This option enables support for LEDs connected to the PCA963x 571 LED driver chip accessed via the I2C bus. Supported 572 devices include PCA9633 and PCA9634 573 574config LEDS_PCA995X 575 tristate "LED Support for PCA995x I2C chips" 576 depends on LEDS_CLASS 577 depends on I2C 578 help 579 This option enables support for LEDs connected to PCA995x 580 LED driver chips accessed via the I2C bus. Supported 581 devices include PCA9955BTW, PCA9952TW and PCA9955TW. 582 583config LEDS_WM831X_STATUS 584 tristate "LED support for status LEDs on WM831x PMICs" 585 depends on LEDS_CLASS 586 depends on MFD_WM831X 587 help 588 This option enables support for the status LEDs of the WM831x 589 series of PMICs. 590 591config LEDS_WM8350 592 tristate "LED Support for WM8350 AudioPlus PMIC" 593 depends on LEDS_CLASS 594 depends on MFD_WM8350 595 help 596 This option enables support for LEDs driven by the Wolfson 597 Microelectronics WM8350 AudioPlus PMIC. 598 599config LEDS_DA903X 600 tristate "LED Support for DA9030/DA9034 PMIC" 601 depends on LEDS_CLASS 602 depends on PMIC_DA903X 603 help 604 This option enables support for on-chip LED drivers found 605 on Dialog Semiconductor DA9030/DA9034 PMICs. 606 607config LEDS_DA9052 608 tristate "Dialog DA9052/DA9053 LEDS" 609 depends on LEDS_CLASS 610 depends on PMIC_DA9052 611 help 612 This option enables support for on-chip LED drivers found 613 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 614 615config LEDS_DAC124S085 616 tristate "LED Support for DAC124S085 SPI DAC" 617 depends on LEDS_CLASS 618 depends on SPI 619 help 620 This option enables support for DAC124S085 SPI DAC from NatSemi, 621 which can be used to control up to four LEDs. 622 623config LEDS_PWM 624 tristate "PWM driven LED Support" 625 depends on LEDS_CLASS 626 depends on PWM 627 help 628 This option enables support for pwm driven LEDs 629 630config LEDS_REGULATOR 631 tristate "REGULATOR driven LED support" 632 depends on LEDS_CLASS 633 depends on REGULATOR 634 help 635 This option enables support for regulator driven LEDs. 636 637config LEDS_BD2606MVV 638 tristate "LED driver for BD2606MVV" 639 depends on LEDS_CLASS 640 depends on I2C 641 select REGMAP_I2C 642 help 643 This option enables support for BD2606MVV LED driver chips 644 accessed via the I2C bus. It supports setting brightness, with 645 the limitiation that there are groups of two channels sharing 646 a brightness setting, but not the on/off setting. 647 648 To compile this driver as a module, choose M here: the module will 649 be called leds-bd2606mvv. 650 651config LEDS_BD2802 652 tristate "LED driver for BD2802 RGB LED" 653 depends on LEDS_CLASS 654 depends on I2C 655 help 656 This option enables support for BD2802GU RGB LED driver chips 657 accessed via the I2C bus. 658 659config LEDS_INTEL_SS4200 660 tristate "LED driver for Intel NAS SS4200 series" 661 depends on LEDS_CLASS 662 depends on PCI && DMI 663 depends on X86 664 help 665 This option enables support for the Intel SS4200 series of 666 Network Attached Storage servers. You may control the hard 667 drive or power LEDs on the front panel. Using this driver 668 can stop the front LED from blinking after startup. 669 670config LEDS_LT3593 671 tristate "LED driver for LT3593 controllers" 672 depends on LEDS_CLASS 673 depends on GPIOLIB || COMPILE_TEST 674 help 675 This option enables support for LEDs driven by a Linear Technology 676 LT3593 controller. This controller uses a special one-wire pulse 677 coding protocol to set the brightness. 678 679config LEDS_ADP5520 680 tristate "LED Support for ADP5520/ADP5501 PMIC" 681 depends on LEDS_CLASS 682 depends on PMIC_ADP5520 683 help 684 This option enables support for on-chip LED drivers found 685 on Analog Devices ADP5520/ADP5501 PMICs. 686 687 To compile this driver as a module, choose M here: the module will 688 be called leds-adp5520. 689 690config LEDS_MAX5970 691 tristate "LED Support for Maxim 5970" 692 depends on LEDS_CLASS 693 depends on MFD_MAX5970 694 help 695 This option enables support for the Maxim MAX5970 & MAX5978 smart 696 switch indication LEDs via the I2C bus. 697 698 To compile this driver as a module, choose M here: the module will 699 be called leds-max5970. 700 701config LEDS_MC13783 702 tristate "LED Support for MC13XXX PMIC" 703 depends on LEDS_CLASS 704 depends on MFD_MC13XXX 705 help 706 This option enables support for on-chip LED drivers found 707 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 708 709config LEDS_NS2 710 tristate "LED support for Network Space v2 GPIO LEDs" 711 depends on LEDS_CLASS 712 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 713 default y 714 help 715 This option enables support for the dual-GPIO LEDs found on the 716 following LaCie/Seagate boards: 717 718 Network Space v2 (and parents: Max, Mini) 719 Internet Space v2 720 d2 Network v2 721 n090401 (Seagate NAS 4-Bay) 722 723config LEDS_NETXBIG 724 tristate "LED support for Big Network series LEDs" 725 depends on LEDS_CLASS 726 depends on MACH_KIRKWOOD || COMPILE_TEST 727 depends on OF_GPIO 728 default y 729 help 730 This option enables support for LEDs found on the LaCie 2Big 731 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 732 controlled through a GPIO extension bus. 733 734config LEDS_TCA6507 735 tristate "LED Support for TCA6507 I2C chip" 736 depends on LEDS_CLASS && I2C 737 help 738 This option enables support for LEDs connected to TC6507 739 LED driver chips accessed via the I2C bus. 740 Driver support brightness control and hardware-assisted blinking. 741 742config LEDS_TLC591XX 743 tristate "LED driver for TLC59108 and TLC59116 controllers" 744 depends on LEDS_CLASS && I2C 745 select REGMAP_I2C 746 help 747 This option enables support for Texas Instruments TLC59108 748 and TLC59116 LED controllers. 749 750config LEDS_MAX77650 751 tristate "LED support for Maxim MAX77650 PMIC" 752 depends on LEDS_CLASS && MFD_MAX77650 753 help 754 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 755 756config LEDS_MAX8997 757 tristate "LED support for MAX8997 PMIC" 758 depends on LEDS_CLASS && MFD_MAX8997 759 help 760 This option enables support for on-chip LED drivers on 761 MAXIM MAX8997 PMIC. 762 763config LEDS_LM355x 764 tristate "LED support for LM3554 and LM3556 chips" 765 depends on LEDS_CLASS && I2C 766 select REGMAP_I2C 767 help 768 This option enables support for LEDs connected to LM3554 769 and LM3556. It includes Torch, Flash and Indicator functions. 770 771config LEDS_OT200 772 tristate "LED support for the Bachmann OT200" 773 depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST) 774 help 775 This option enables support for the LEDs on the Bachmann OT200. 776 Say Y to enable LEDs on the Bachmann OT200. 777 778config LEDS_MENF21BMC 779 tristate "LED support for the MEN 14F021P00 BMC" 780 depends on LEDS_CLASS && MFD_MENF21BMC 781 help 782 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 783 784 This driver can also be built as a module. If so the module 785 will be called leds-menf21bmc. 786 787config LEDS_IS31FL319X 788 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 789 depends on LEDS_CLASS && I2C 790 select REGMAP_I2C 791 help 792 This option enables support for LEDs connected to ISSI IS31FL319x 793 fancy LED driver chips accessed via the I2C bus. 794 Driver supports individual PWM brightness control for each channel. 795 796 This driver can also be built as a module. If so the module will be 797 called leds-is31fl319x. 798 799config LEDS_IS31FL32XX 800 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 801 depends on LEDS_CLASS && I2C && OF 802 help 803 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 804 LED controllers. They are I2C devices with multiple constant-current 805 channels, each with independent 256-level PWM control. 806 807config LEDS_SC27XX_BLTC 808 tristate "LED support for the SC27xx breathing light controller" 809 depends on LEDS_CLASS && MFD_SC27XX_PMIC 810 depends on OF 811 help 812 Say Y here to include support for the SC27xx breathing light controller 813 LEDs. 814 815 This driver can also be built as a module. If so the module will be 816 called leds-sc27xx-bltc. 817 818comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 819 820config LEDS_BLINKM 821 tristate "LED support for the BlinkM I2C RGB LED" 822 depends on LEDS_CLASS 823 depends on I2C 824 help 825 This option enables support for the BlinkM RGB LED connected 826 through I2C. Say Y to enable support for the BlinkM LED. 827 828config LEDS_POWERNV 829 tristate "LED support for PowerNV Platform" 830 depends on LEDS_CLASS 831 depends on PPC_POWERNV 832 depends on OF 833 help 834 This option enables support for the system LEDs present on 835 PowerNV platforms. Say 'y' to enable this support in kernel. 836 To compile this driver as a module, choose 'm' here: the module 837 will be called leds-powernv. 838 839config LEDS_SYSCON 840 bool "LED support for LEDs on system controllers" 841 depends on LEDS_CLASS=y 842 depends on MFD_SYSCON 843 depends on OF 844 help 845 This option enables support for the LEDs on syscon type 846 devices. This will only work with device tree enabled 847 devices. 848 849config LEDS_PM8058 850 tristate "LED Support for the Qualcomm PM8058 PMIC" 851 depends on MFD_PM8XXX 852 depends on LEDS_CLASS 853 help 854 Choose this option if you want to use the LED drivers in 855 the Qualcomm PM8058 PMIC. 856 857config LEDS_MLXCPLD 858 tristate "LED support for the Mellanox boards" 859 depends on X86 && DMI 860 depends on LEDS_CLASS 861 help 862 This option enables support for the LEDs on the Mellanox 863 boards. Say Y to enable these. 864 865config LEDS_MLXREG 866 tristate "LED support for the Mellanox switches management control" 867 depends on LEDS_CLASS 868 help 869 This option enables support for the LEDs on the Mellanox Ethernet and 870 InfiniBand switches. The driver can be activated by the platform device 871 device add call. Say Y to enable these. To compile this driver as a 872 module, choose 'M' here: the module will be called leds-mlxreg. 873 874config LEDS_USER 875 tristate "Userspace LED support" 876 depends on LEDS_CLASS 877 help 878 This option enables support for userspace LEDs. Say 'y' to enable this 879 support in kernel. To compile this driver as a module, choose 'm' here: 880 the module will be called uleds. 881 882config LEDS_NIC78BX 883 tristate "LED support for NI PXI NIC78bx devices" 884 depends on LEDS_CLASS 885 depends on X86 && ACPI 886 help 887 This option enables support for the User1 and User2 LEDs on NI 888 PXI NIC78bx devices. 889 890 To compile this driver as a module, choose M here: the module 891 will be called leds-nic78bx. 892 893config LEDS_SPI_BYTE 894 tristate "LED support for SPI LED controller with a single byte" 895 depends on LEDS_CLASS 896 depends on SPI 897 help 898 This option enables support for LED controller which use a single byte 899 for controlling the brightness. Currently the following controller is 900 supported: Ubiquiti airCube ISP microcontroller based LED controller. 901 902config LEDS_TI_LMU_COMMON 903 tristate "LED driver for TI LMU" if COMPILE_TEST 904 select REGMAP 905 help 906 Say Y to enable the LED driver for TI LMU devices. 907 This supports common features between the TI LM3532, LM3631, LM3632, 908 LM3633, LM3695 and LM3697. 909 910config LEDS_LM3697 911 tristate "LED driver for LM3697" 912 depends on LEDS_CLASS && I2C && OF 913 select LEDS_TI_LMU_COMMON 914 help 915 Say Y to enable the LM3697 LED driver for TI LMU devices. 916 This supports the LED device LM3697. 917 918config LEDS_LM36274 919 tristate "LED driver for LM36274" 920 depends on LEDS_CLASS && MFD_TI_LMU 921 select LEDS_TI_LMU_COMMON 922 help 923 Say Y to enable the LM36274 LED driver for TI LMU devices. 924 This supports the LED device LM36274. 925 926config LEDS_TPS6105X 927 tristate "LED support for TI TPS6105X" 928 depends on LEDS_CLASS 929 depends on TPS6105X 930 default y if TPS6105X 931 help 932 This driver supports TPS61050/TPS61052 LED chips. 933 It is a single boost converter primarily for white LEDs and 934 audio amplifiers. 935 936config LEDS_IP30 937 tristate "LED support for SGI Octane machines" 938 depends on LEDS_CLASS 939 depends on SGI_MFD_IOC3 || COMPILE_TEST 940 help 941 This option enables support for the Red and White LEDs of 942 SGI Octane machines. 943 944 To compile this driver as a module, choose M here: the module 945 will be called leds-ip30. 946 947config LEDS_ACER_A500 948 tristate "Power button LED support for Acer Iconia Tab A500" 949 depends on LEDS_CLASS && MFD_ACER_A500_EC 950 help 951 This option enables support for the Power Button LED of 952 Acer Iconia Tab A500. 953 954source "drivers/leds/blink/Kconfig" 955 956comment "Flash and Torch LED drivers" 957source "drivers/leds/flash/Kconfig" 958 959comment "RGB LED drivers" 960source "drivers/leds/rgb/Kconfig" 961 962comment "LED Triggers" 963source "drivers/leds/trigger/Kconfig" 964 965comment "Simple LED drivers" 966source "drivers/leds/simple/Kconfig" 967 968endif # NEW_LEDS 969