1# SPDX-License-Identifier: GPL-2.0-only 2config LEDS_GPIO_REGISTER 3 bool 4 help 5 This option provides the function gpio_led_register_device. 6 As this function is used by arch code it must not be compiled as a 7 module. 8 9menuconfig NEW_LEDS 10 bool "LED Support" 11 help 12 Say Y to enable Linux LED support. This allows control of supported 13 LEDs from both userspace and optionally, by kernel events (triggers). 14 15if NEW_LEDS 16 17config LEDS_CLASS 18 tristate "LED Class Support" 19 help 20 This option enables the LED sysfs class in /sys/class/leds. You'll 21 need this to do anything useful with LEDs. If unsure, say Y. 22 23config LEDS_CLASS_FLASH 24 tristate "LED Flash Class Support" 25 depends on LEDS_CLASS 26 help 27 This option enables the flash LED sysfs class in /sys/class/leds. 28 It wraps LED Class and adds flash LEDs specific sysfs attributes 29 and kernel internal API to it. You'll need this to provide support 30 for the flash related features of a LED device. It can be built 31 as a module. 32 33config LEDS_CLASS_MULTICOLOR 34 tristate "LED Multicolor Class Support" 35 depends on LEDS_CLASS 36 help 37 This option enables the multicolor LED sysfs class in /sys/class/leds. 38 It wraps LED class and adds multicolor LED specific sysfs attributes 39 and kernel internal API to it. You'll need this to provide support 40 for multicolor LEDs that are grouped together. This class is not 41 intended for single color LEDs. It can be built as a module. 42 43config LEDS_BRIGHTNESS_HW_CHANGED 44 bool "LED Class brightness_hw_changed attribute support" 45 depends on LEDS_CLASS 46 help 47 This option enables support for the brightness_hw_changed attribute 48 for LED sysfs class devices under /sys/class/leds. 49 50 See Documentation/ABI/testing/sysfs-class-led for details. 51 52comment "LED drivers" 53 54config LEDS_88PM860X 55 tristate "LED Support for Marvell 88PM860x PMIC" 56 depends on LEDS_CLASS 57 depends on MFD_88PM860X 58 help 59 This option enables support for on-chip LED drivers found on Marvell 60 Semiconductor 88PM8606 PMIC. 61 62config LEDS_AN30259A 63 tristate "LED support for Panasonic AN30259A" 64 depends on LEDS_CLASS && I2C && OF 65 help 66 This option enables support for the AN30259A 3-channel 67 LED driver. 68 69 To compile this driver as a module, choose M here: the module 70 will be called leds-an30259a. 71 72config LEDS_APU 73 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards" 74 depends on LEDS_CLASS 75 depends on X86 && DMI 76 help 77 This driver makes the PC Engines APU1 front panel LEDs 78 accessible from userspace programs through the LED subsystem. 79 80 If you're looking for APU2/3, use the pcengines-apu2 driver. 81 (symbol CONFIG_PCENGINES_APU2) 82 83 To compile this driver as a module, choose M here: the 84 module will be called leds-apu. 85 86config LEDS_ARIEL 87 tristate "Dell Wyse 3020 status LED support" 88 depends on LEDS_CLASS 89 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST 90 help 91 This driver adds support for controlling the front panel status 92 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded 93 Controller. 94 95 Say Y to if your machine is a Dell Wyse 3020 thin client. 96 97config LEDS_AW200XX 98 tristate "LED support for Awinic AW20036/AW20054/AW20072" 99 depends on LEDS_CLASS 100 depends on I2C 101 help 102 This option enables support for the AW20036/AW20054/AW20072 LED driver. 103 It is a 3x12/6x9/6x12 matrix LED driver programmed via 104 an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs, 105 3 pattern controllers for auto breathing or group dimming control. 106 107 To compile this driver as a module, choose M here: the module 108 will be called leds-aw200xx. 109 110config LEDS_AW2013 111 tristate "LED support for Awinic AW2013" 112 depends on LEDS_CLASS && I2C && OF 113 help 114 This option enables support for the AW2013 3-channel 115 LED driver. 116 117 To compile this driver as a module, choose M here: the module 118 will be called leds-aw2013. 119 120config LEDS_BCM6328 121 tristate "LED Support for Broadcom BCM6328" 122 depends on LEDS_CLASS 123 depends on HAS_IOMEM 124 depends on OF 125 help 126 This option enables support for LEDs connected to the BCM6328 127 LED HW controller accessed via MMIO registers. 128 129config LEDS_BCM6358 130 tristate "LED Support for Broadcom BCM6358" 131 depends on LEDS_CLASS 132 depends on HAS_IOMEM 133 depends on OF 134 help 135 This option enables support for LEDs connected to the BCM6358 136 LED HW controller accessed via MMIO registers. 137 138config LEDS_CHT_WCOVE 139 tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC" 140 depends on LEDS_CLASS 141 depends on INTEL_SOC_PMIC_CHTWC 142 help 143 This option enables support for charger and general purpose LEDs 144 connected to the Intel Cherrytrail Whiskey Cove PMIC. 145 146 To compile this driver as a module, choose M here: the module 147 will be called leds-cht-wcove. 148 149config LEDS_CPCAP 150 tristate "LED Support for Motorola CPCAP" 151 depends on LEDS_CLASS 152 depends on MFD_CPCAP 153 depends on OF 154 help 155 This option enables support for LEDs offered by Motorola's 156 CPCAP PMIC. 157 158config LEDS_CR0014114 159 tristate "LED Support for Crane CR0014114" 160 depends on LEDS_CLASS 161 depends on SPI 162 depends on OF 163 help 164 This option enables support for CR0014114 LED Board which 165 is widely used in vending machines produced by 166 Crane Merchandising Systems. 167 168 To compile this driver as a module, choose M here: the module 169 will be called leds-cr0014114. 170 171config LEDS_EL15203000 172 tristate "LED Support for Crane EL15203000" 173 depends on LEDS_CLASS 174 depends on SPI 175 depends on OF 176 help 177 This option enables support for EL15203000 LED Board 178 (aka RED LED board) which is widely used in coffee vending 179 machines produced by Crane Merchandising Systems. 180 181 To compile this driver as a module, choose M here: the module 182 will be called leds-el15203000. 183 184config LEDS_TURRIS_OMNIA 185 tristate "LED support for CZ.NIC's Turris Omnia" 186 depends on LEDS_CLASS_MULTICOLOR 187 depends on I2C 188 depends on MACH_ARMADA_38X || COMPILE_TEST 189 depends on OF 190 select LEDS_TRIGGERS 191 help 192 This option enables basic support for the LEDs found on the front 193 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 194 front panel. 195 196config LEDS_LM3530 197 tristate "LCD Backlight driver for LM3530" 198 depends on LEDS_CLASS 199 depends on I2C 200 help 201 This option enables support for the LCD backlight using 202 LM3530 ambient light sensor chip. This ALS chip can be 203 controlled manually or using PWM input or using ambient 204 light automatically. 205 206config LEDS_LM3532 207 tristate "LCD Backlight driver for LM3532" 208 select REGMAP_I2C 209 depends on LEDS_CLASS 210 depends on I2C 211 help 212 This option enables support for the LCD backlight using 213 LM3532 ambient light sensor chip. This ALS chip can be 214 controlled manually or using PWM input or using ambient 215 light automatically. 216 217config LEDS_LM3533 218 tristate "LED support for LM3533" 219 depends on LEDS_CLASS 220 depends on MFD_LM3533 221 help 222 This option enables support for the LEDs on National Semiconductor / 223 TI LM3533 Lighting Power chips. 224 225 The LEDs can be controlled directly, through PWM input, or by the 226 ambient-light-sensor interface. The chip supports 227 hardware-accelerated blinking with maximum on and off periods of 9.8 228 and 77 seconds respectively. 229 230config LEDS_LM3642 231 tristate "LED support for LM3642 Chip" 232 depends on LEDS_CLASS && I2C 233 select REGMAP_I2C 234 help 235 This option enables support for LEDs connected to LM3642. 236 The LM3642 is a 4MHz fixed-frequency synchronous boost 237 converter plus 1.5A constant current driver for a high-current 238 white LED. 239 240config LEDS_LM3692X 241 tristate "LED support for LM3692x Chips" 242 depends on LEDS_CLASS && I2C && OF 243 select REGMAP_I2C 244 help 245 This option enables support for the TI LM3692x family 246 of white LED string drivers used for backlighting. 247 248config LEDS_LOCOMO 249 tristate "LED Support for Locomo device" 250 depends on LEDS_CLASS 251 depends on SHARP_LOCOMO 252 help 253 This option enables support for the LEDs on Sharp Locomo. 254 Zaurus models SL-5500 and SL-5600. 255 256config LEDS_MIKROTIK_RB532 257 tristate "LED Support for Mikrotik Routerboard 532" 258 depends on LEDS_CLASS 259 depends on MIKROTIK_RB532 260 help 261 This option enables support for the so called "User LED" of 262 Mikrotik's Routerboard 532. 263 264config LEDS_MT6323 265 tristate "LED Support for Mediatek MT6323 PMIC" 266 depends on LEDS_CLASS 267 depends on MFD_MT6397 268 help 269 This option enables support for on-chip LED drivers found on 270 Mediatek MT6323 PMIC. 271 272config LEDS_NET48XX 273 tristate "LED Support for Soekris net48xx series Error LED" 274 depends on LEDS_CLASS 275 depends on SCx200_GPIO 276 help 277 This option enables support for the Soekris net4801 and net4826 error 278 LED. 279 280config LEDS_WRAP 281 tristate "LED Support for the WRAP series LEDs" 282 depends on LEDS_CLASS 283 depends on SCx200_GPIO 284 help 285 This option enables support for the PCEngines WRAP programmable LEDs. 286 287config LEDS_COBALT_QUBE 288 tristate "LED Support for the Cobalt Qube series front LED" 289 depends on LEDS_CLASS 290 depends on MIPS_COBALT || COMPILE_TEST 291 help 292 This option enables support for the front LED on Cobalt Qube series 293 294config LEDS_COBALT_RAQ 295 bool "LED Support for the Cobalt Raq series" 296 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST) 297 select LEDS_TRIGGERS 298 help 299 This option enables support for the Cobalt Raq series LEDs. 300 301config LEDS_SUN50I_A100 302 tristate "LED support for Allwinner A100 RGB LED controller" 303 depends on LEDS_CLASS_MULTICOLOR && OF 304 depends on ARCH_SUNXI || COMPILE_TEST 305 help 306 This option enables support for the RGB LED controller found 307 in some Allwinner sunxi SoCs, including A100, R329, and D1. 308 It uses a one-wire interface to control up to 1024 LEDs. 309 310config LEDS_SUNFIRE 311 tristate "LED support for SunFire servers." 312 depends on LEDS_CLASS 313 depends on SPARC64 314 select LEDS_TRIGGERS 315 help 316 This option enables support for the Left, Middle, and Right 317 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 318 319config LEDS_IPAQ_MICRO 320 tristate "LED Support for the Compaq iPAQ h3xxx" 321 depends on LEDS_CLASS 322 depends on MFD_IPAQ_MICRO 323 help 324 Choose this option if you want to use the notification LED on 325 Compaq/HP iPAQ h3100 and h3600. 326 327config LEDS_HP6XX 328 tristate "LED Support for the HP Jornada 6xx" 329 depends on LEDS_CLASS 330 depends on SH_HP6XX 331 help 332 This option enables LED support for the handheld 333 HP Jornada 620/660/680/690. 334 335config LEDS_PCA9532 336 tristate "LED driver for PCA9532 dimmer" 337 depends on LEDS_CLASS 338 depends on I2C && INPUT 339 help 340 This option enables support for NXP pca9532 341 LED controller. It is generally only useful 342 as a platform driver 343 344config LEDS_PCA9532_GPIO 345 bool "Enable GPIO support for PCA9532" 346 depends on LEDS_PCA9532 347 depends on GPIOLIB 348 help 349 Allow unused pins on PCA9532 to be used as gpio. 350 351 To use a pin as gpio pca9532_type in pca9532_platform data needs to 352 set to PCA9532_TYPE_GPIO. 353 354config LEDS_GPIO 355 tristate "LED Support for GPIO connected LEDs" 356 depends on LEDS_CLASS 357 depends on GPIOLIB || COMPILE_TEST 358 help 359 This option enables support for the LEDs connected to GPIO 360 outputs. To be useful the particular board must have LEDs 361 and they must be connected to the GPIO lines. The LEDs must be 362 defined as platform devices and/or OpenFirmware platform devices. 363 The code to use these bindings can be selected below. 364 365config LEDS_LP3944 366 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 367 depends on LEDS_CLASS 368 depends on I2C 369 help 370 This option enables support for LEDs connected to the National 371 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 372 Fun Light Chip. 373 374 To compile this driver as a module, choose M here: the 375 module will be called leds-lp3944. 376 377config LEDS_LP3952 378 tristate "LED Support for TI LP3952 2 channel LED driver" 379 depends on LEDS_CLASS 380 depends on I2C 381 depends on GPIOLIB 382 select REGMAP_I2C 383 help 384 This option enables support for LEDs connected to the Texas 385 Instruments LP3952 LED driver. 386 387 To compile this driver as a module, choose M here: the 388 module will be called leds-lp3952. 389 390config LEDS_LP50XX 391 tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip" 392 depends on LEDS_CLASS && REGMAP_I2C 393 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 394 help 395 If you say yes here you get support for the Texas Instruments 396 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 397 398 To compile this driver as a module, choose M here: the 399 module will be called leds-lp50xx. 400 401config LEDS_LP55XX_COMMON 402 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 403 depends on LEDS_CLASS 404 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 405 depends on OF 406 depends on I2C 407 select FW_LOADER 408 select FW_LOADER_USER_HELPER 409 help 410 This option supports common operations for LP5521/5523/55231/5562/8501 411 devices. 412 413config LEDS_LP5521 414 tristate "LED Support for N.S. LP5521 LED driver chip" 415 depends on LEDS_CLASS && I2C 416 depends on LEDS_LP55XX_COMMON 417 help 418 If you say yes here you get support for the National Semiconductor 419 LP5521 LED driver. It is 3 channel chip with programmable engines. 420 Driver provides direct control via LED class and interface for 421 programming the engines. 422 423config LEDS_LP5523 424 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 425 depends on LEDS_CLASS && I2C 426 depends on LEDS_LP55XX_COMMON 427 help 428 If you say yes here you get support for TI/National Semiconductor 429 LP5523/55231 LED driver. 430 It is 9 channel chip with programmable engines. 431 Driver provides direct control via LED class and interface for 432 programming the engines. 433 434config LEDS_LP5562 435 tristate "LED Support for TI LP5562 LED driver chip" 436 depends on LEDS_CLASS && I2C 437 depends on LEDS_LP55XX_COMMON 438 help 439 If you say yes here you get support for TI LP5562 LED driver. 440 It is 4 channels chip with programmable engines. 441 Driver provides direct control via LED class and interface for 442 programming the engines. 443 444config LEDS_LP8501 445 tristate "LED Support for TI LP8501 LED driver chip" 446 depends on LEDS_CLASS && I2C 447 depends on LEDS_LP55XX_COMMON 448 help 449 If you say yes here you get support for TI LP8501 LED driver. 450 It is 9 channel chip with programmable engines. 451 Driver provides direct control via LED class and interface for 452 programming the engines. 453 It is similar as LP5523, but output power selection is available. 454 And register layout and engine program schemes are different. 455 456config LEDS_LP8788 457 tristate "LED support for the TI LP8788 PMIC" 458 depends on LEDS_CLASS 459 depends on MFD_LP8788 460 help 461 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 462 463config LEDS_LP8860 464 tristate "LED support for the TI LP8860 4 channel LED driver" 465 depends on LEDS_CLASS && I2C && OF 466 select REGMAP_I2C 467 help 468 If you say yes here you get support for the TI LP8860 4 channel 469 LED driver. 470 This option enables support for the display cluster LEDs 471 on the LP8860 4 channel LED driver using the I2C communication 472 bus. 473 474config LEDS_CLEVO_MAIL 475 tristate "Mail LED on Clevo notebook" 476 depends on LEDS_CLASS && BROKEN 477 depends on X86 && SERIO_I8042 && DMI 478 help 479 This driver makes the mail LED accessible from userspace 480 programs through the LEDs subsystem. This LED has three 481 known modes: off, blink at 0.5Hz and blink at 1Hz. 482 483 The driver supports two kinds of interface: using ledtrig-timer 484 or through /sys/class/leds/clevo::mail/brightness. As this LED 485 cannot change its brightness it blinks instead. The brightness 486 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 487 blink at 1Hz. 488 489 This module can drive the mail LED for the following notebooks: 490 491 Clevo D400P 492 Clevo D410J 493 Clevo D410V 494 Clevo D400V/D470V (not tested, but might work) 495 Clevo M540N 496 Clevo M5x0N (not tested, but might work) 497 Positivo Mobile (Clevo M5x0V) 498 499 If your model is not listed here you can try the "nodetect" 500 module parameter. 501 502 To compile this driver as a module, choose M here: the 503 module will be called leds-clevo-mail. 504 505config LEDS_PCA955X 506 tristate "LED Support for PCA955x I2C chips" 507 depends on LEDS_CLASS 508 depends on I2C 509 help 510 This option enables support for LEDs connected to PCA955x 511 LED driver chips accessed via the I2C bus. Supported 512 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 513 514config LEDS_PCA955X_GPIO 515 bool "Enable GPIO support for PCA955X" 516 depends on LEDS_PCA955X 517 depends on GPIOLIB 518 help 519 Allow unused pins on PCA955X to be used as gpio. 520 521 To use a pin as gpio the pin type should be set to 522 PCA955X_TYPE_GPIO in the device tree. 523 524 525config LEDS_PCA963X 526 tristate "LED support for PCA963x I2C chip" 527 depends on LEDS_CLASS 528 depends on I2C 529 help 530 This option enables support for LEDs connected to the PCA963x 531 LED driver chip accessed via the I2C bus. Supported 532 devices include PCA9633 and PCA9634 533 534config LEDS_PCA995X 535 tristate "LED Support for PCA995x I2C chips" 536 depends on LEDS_CLASS 537 depends on I2C 538 help 539 This option enables support for LEDs connected to PCA995x 540 LED driver chips accessed via the I2C bus. Supported 541 devices include PCA9955BTW, PCA9952TW and PCA9955TW. 542 543config LEDS_WM831X_STATUS 544 tristate "LED support for status LEDs on WM831x PMICs" 545 depends on LEDS_CLASS 546 depends on MFD_WM831X 547 help 548 This option enables support for the status LEDs of the WM831x 549 series of PMICs. 550 551config LEDS_WM8350 552 tristate "LED Support for WM8350 AudioPlus PMIC" 553 depends on LEDS_CLASS 554 depends on MFD_WM8350 555 help 556 This option enables support for LEDs driven by the Wolfson 557 Microelectronics WM8350 AudioPlus PMIC. 558 559config LEDS_DA903X 560 tristate "LED Support for DA9030/DA9034 PMIC" 561 depends on LEDS_CLASS 562 depends on PMIC_DA903X 563 help 564 This option enables support for on-chip LED drivers found 565 on Dialog Semiconductor DA9030/DA9034 PMICs. 566 567config LEDS_DA9052 568 tristate "Dialog DA9052/DA9053 LEDS" 569 depends on LEDS_CLASS 570 depends on PMIC_DA9052 571 help 572 This option enables support for on-chip LED drivers found 573 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 574 575config LEDS_DAC124S085 576 tristate "LED Support for DAC124S085 SPI DAC" 577 depends on LEDS_CLASS 578 depends on SPI 579 help 580 This option enables support for DAC124S085 SPI DAC from NatSemi, 581 which can be used to control up to four LEDs. 582 583config LEDS_PWM 584 tristate "PWM driven LED Support" 585 depends on LEDS_CLASS 586 depends on PWM 587 help 588 This option enables support for pwm driven LEDs 589 590config LEDS_REGULATOR 591 tristate "REGULATOR driven LED support" 592 depends on LEDS_CLASS 593 depends on REGULATOR 594 help 595 This option enables support for regulator driven LEDs. 596 597config LEDS_BD2606MVV 598 tristate "LED driver for BD2606MVV" 599 depends on LEDS_CLASS 600 depends on I2C 601 select REGMAP_I2C 602 help 603 This option enables support for BD2606MVV LED driver chips 604 accessed via the I2C bus. It supports setting brightness, with 605 the limitiation that there are groups of two channels sharing 606 a brightness setting, but not the on/off setting. 607 608 To compile this driver as a module, choose M here: the module will 609 be called leds-bd2606mvv. 610 611config LEDS_BD2802 612 tristate "LED driver for BD2802 RGB LED" 613 depends on LEDS_CLASS 614 depends on I2C 615 help 616 This option enables support for BD2802GU RGB LED driver chips 617 accessed via the I2C bus. 618 619config LEDS_INTEL_SS4200 620 tristate "LED driver for Intel NAS SS4200 series" 621 depends on LEDS_CLASS 622 depends on PCI && DMI 623 depends on X86 624 help 625 This option enables support for the Intel SS4200 series of 626 Network Attached Storage servers. You may control the hard 627 drive or power LEDs on the front panel. Using this driver 628 can stop the front LED from blinking after startup. 629 630config LEDS_LT3593 631 tristate "LED driver for LT3593 controllers" 632 depends on LEDS_CLASS 633 depends on GPIOLIB || COMPILE_TEST 634 help 635 This option enables support for LEDs driven by a Linear Technology 636 LT3593 controller. This controller uses a special one-wire pulse 637 coding protocol to set the brightness. 638 639config LEDS_ADP5520 640 tristate "LED Support for ADP5520/ADP5501 PMIC" 641 depends on LEDS_CLASS 642 depends on PMIC_ADP5520 643 help 644 This option enables support for on-chip LED drivers found 645 on Analog Devices ADP5520/ADP5501 PMICs. 646 647 To compile this driver as a module, choose M here: the module will 648 be called leds-adp5520. 649 650config LEDS_MC13783 651 tristate "LED Support for MC13XXX PMIC" 652 depends on LEDS_CLASS 653 depends on MFD_MC13XXX 654 help 655 This option enables support for on-chip LED drivers found 656 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 657 658config LEDS_NS2 659 tristate "LED support for Network Space v2 GPIO LEDs" 660 depends on LEDS_CLASS 661 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 662 default y 663 help 664 This option enables support for the dual-GPIO LEDs found on the 665 following LaCie/Seagate boards: 666 667 Network Space v2 (and parents: Max, Mini) 668 Internet Space v2 669 d2 Network v2 670 n090401 (Seagate NAS 4-Bay) 671 672config LEDS_NETXBIG 673 tristate "LED support for Big Network series LEDs" 674 depends on LEDS_CLASS 675 depends on MACH_KIRKWOOD || COMPILE_TEST 676 depends on OF_GPIO 677 default y 678 help 679 This option enables support for LEDs found on the LaCie 2Big 680 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 681 controlled through a GPIO extension bus. 682 683config LEDS_TCA6507 684 tristate "LED Support for TCA6507 I2C chip" 685 depends on LEDS_CLASS && I2C 686 help 687 This option enables support for LEDs connected to TC6507 688 LED driver chips accessed via the I2C bus. 689 Driver support brightness control and hardware-assisted blinking. 690 691config LEDS_TLC591XX 692 tristate "LED driver for TLC59108 and TLC59116 controllers" 693 depends on LEDS_CLASS && I2C 694 select REGMAP_I2C 695 help 696 This option enables support for Texas Instruments TLC59108 697 and TLC59116 LED controllers. 698 699config LEDS_MAX77650 700 tristate "LED support for Maxim MAX77650 PMIC" 701 depends on LEDS_CLASS && MFD_MAX77650 702 help 703 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 704 705config LEDS_MAX8997 706 tristate "LED support for MAX8997 PMIC" 707 depends on LEDS_CLASS && MFD_MAX8997 708 help 709 This option enables support for on-chip LED drivers on 710 MAXIM MAX8997 PMIC. 711 712config LEDS_LM355x 713 tristate "LED support for LM3554 and LM3556 chips" 714 depends on LEDS_CLASS && I2C 715 select REGMAP_I2C 716 help 717 This option enables support for LEDs connected to LM3554 718 and LM3556. It includes Torch, Flash and Indicator functions. 719 720config LEDS_OT200 721 tristate "LED support for the Bachmann OT200" 722 depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST) 723 help 724 This option enables support for the LEDs on the Bachmann OT200. 725 Say Y to enable LEDs on the Bachmann OT200. 726 727config LEDS_MENF21BMC 728 tristate "LED support for the MEN 14F021P00 BMC" 729 depends on LEDS_CLASS && MFD_MENF21BMC 730 help 731 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 732 733 This driver can also be built as a module. If so the module 734 will be called leds-menf21bmc. 735 736config LEDS_IS31FL319X 737 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 738 depends on LEDS_CLASS && I2C 739 select REGMAP_I2C 740 help 741 This option enables support for LEDs connected to ISSI IS31FL319x 742 fancy LED driver chips accessed via the I2C bus. 743 Driver supports individual PWM brightness control for each channel. 744 745 This driver can also be built as a module. If so the module will be 746 called leds-is31fl319x. 747 748config LEDS_IS31FL32XX 749 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 750 depends on LEDS_CLASS && I2C && OF 751 help 752 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 753 LED controllers. They are I2C devices with multiple constant-current 754 channels, each with independent 256-level PWM control. 755 756config LEDS_SC27XX_BLTC 757 tristate "LED support for the SC27xx breathing light controller" 758 depends on LEDS_CLASS && MFD_SC27XX_PMIC 759 depends on OF 760 help 761 Say Y here to include support for the SC27xx breathing light controller 762 LEDs. 763 764 This driver can also be built as a module. If so the module will be 765 called leds-sc27xx-bltc. 766 767comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 768 769config LEDS_BLINKM 770 tristate "LED support for the BlinkM I2C RGB LED" 771 depends on LEDS_CLASS 772 depends on I2C 773 help 774 This option enables support for the BlinkM RGB LED connected 775 through I2C. Say Y to enable support for the BlinkM LED. 776 777config LEDS_POWERNV 778 tristate "LED support for PowerNV Platform" 779 depends on LEDS_CLASS 780 depends on PPC_POWERNV 781 depends on OF 782 help 783 This option enables support for the system LEDs present on 784 PowerNV platforms. Say 'y' to enable this support in kernel. 785 To compile this driver as a module, choose 'm' here: the module 786 will be called leds-powernv. 787 788config LEDS_SYSCON 789 bool "LED support for LEDs on system controllers" 790 depends on LEDS_CLASS=y 791 depends on MFD_SYSCON 792 depends on OF 793 help 794 This option enables support for the LEDs on syscon type 795 devices. This will only work with device tree enabled 796 devices. 797 798config LEDS_PM8058 799 tristate "LED Support for the Qualcomm PM8058 PMIC" 800 depends on MFD_PM8XXX 801 depends on LEDS_CLASS 802 help 803 Choose this option if you want to use the LED drivers in 804 the Qualcomm PM8058 PMIC. 805 806config LEDS_MLXCPLD 807 tristate "LED support for the Mellanox boards" 808 depends on X86 && DMI 809 depends on LEDS_CLASS 810 help 811 This option enables support for the LEDs on the Mellanox 812 boards. Say Y to enable these. 813 814config LEDS_MLXREG 815 tristate "LED support for the Mellanox switches management control" 816 depends on LEDS_CLASS 817 help 818 This option enables support for the LEDs on the Mellanox Ethernet and 819 InfiniBand switches. The driver can be activated by the platform device 820 device add call. Say Y to enable these. To compile this driver as a 821 module, choose 'M' here: the module will be called leds-mlxreg. 822 823config LEDS_USER 824 tristate "Userspace LED support" 825 depends on LEDS_CLASS 826 help 827 This option enables support for userspace LEDs. Say 'y' to enable this 828 support in kernel. To compile this driver as a module, choose 'm' here: 829 the module will be called uleds. 830 831config LEDS_NIC78BX 832 tristate "LED support for NI PXI NIC78bx devices" 833 depends on LEDS_CLASS 834 depends on X86 && ACPI 835 help 836 This option enables support for the User1 and User2 LEDs on NI 837 PXI NIC78bx devices. 838 839 To compile this driver as a module, choose M here: the module 840 will be called leds-nic78bx. 841 842config LEDS_SPI_BYTE 843 tristate "LED support for SPI LED controller with a single byte" 844 depends on LEDS_CLASS 845 depends on SPI 846 depends on OF 847 help 848 This option enables support for LED controller which use a single byte 849 for controlling the brightness. Currently the following controller is 850 supported: Ubiquiti airCube ISP microcontroller based LED controller. 851 852config LEDS_TI_LMU_COMMON 853 tristate "LED driver for TI LMU" if COMPILE_TEST 854 select REGMAP 855 help 856 Say Y to enable the LED driver for TI LMU devices. 857 This supports common features between the TI LM3532, LM3631, LM3632, 858 LM3633, LM3695 and LM3697. 859 860config LEDS_LM3697 861 tristate "LED driver for LM3697" 862 depends on LEDS_CLASS && I2C && OF 863 select LEDS_TI_LMU_COMMON 864 help 865 Say Y to enable the LM3697 LED driver for TI LMU devices. 866 This supports the LED device LM3697. 867 868config LEDS_LM36274 869 tristate "LED driver for LM36274" 870 depends on LEDS_CLASS && MFD_TI_LMU 871 select LEDS_TI_LMU_COMMON 872 help 873 Say Y to enable the LM36274 LED driver for TI LMU devices. 874 This supports the LED device LM36274. 875 876config LEDS_TPS6105X 877 tristate "LED support for TI TPS6105X" 878 depends on LEDS_CLASS 879 depends on TPS6105X 880 default y if TPS6105X 881 help 882 This driver supports TPS61050/TPS61052 LED chips. 883 It is a single boost converter primarily for white LEDs and 884 audio amplifiers. 885 886config LEDS_IP30 887 tristate "LED support for SGI Octane machines" 888 depends on LEDS_CLASS 889 depends on SGI_MFD_IOC3 || COMPILE_TEST 890 help 891 This option enables support for the Red and White LEDs of 892 SGI Octane machines. 893 894 To compile this driver as a module, choose M here: the module 895 will be called leds-ip30. 896 897config LEDS_ACER_A500 898 tristate "Power button LED support for Acer Iconia Tab A500" 899 depends on LEDS_CLASS && MFD_ACER_A500_EC 900 help 901 This option enables support for the Power Button LED of 902 Acer Iconia Tab A500. 903 904source "drivers/leds/blink/Kconfig" 905 906comment "Flash and Torch LED drivers" 907source "drivers/leds/flash/Kconfig" 908 909comment "RGB LED drivers" 910source "drivers/leds/rgb/Kconfig" 911 912comment "LED Triggers" 913source "drivers/leds/trigger/Kconfig" 914 915comment "Simple LED drivers" 916source "drivers/leds/simple/Kconfig" 917 918endif # NEW_LEDS 919