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 N. 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_AAT1290 63 tristate "LED support for the AAT1290" 64 depends on LEDS_CLASS_FLASH 65 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 66 depends on GPIOLIB || COMPILE_TEST 67 depends on OF 68 depends on PINCTRL 69 help 70 This option enables support for the LEDs on the AAT1290. 71 72config LEDS_AN30259A 73 tristate "LED support for Panasonic AN30259A" 74 depends on LEDS_CLASS && I2C && OF 75 help 76 This option enables support for the AN30259A 3-channel 77 LED driver. 78 79 To compile this driver as a module, choose M here: the module 80 will be called leds-an30259a. 81 82config LEDS_APU 83 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards" 84 depends on LEDS_CLASS 85 depends on X86 && DMI 86 help 87 This driver makes the PC Engines APU1 front panel LEDs 88 accessible from userspace programs through the LED subsystem. 89 90 If you're looking for APU2/3, use the pcengines-apu2 driver. 91 (symbol CONFIG_PCENGINES_APU2) 92 93 To compile this driver as a module, choose M here: the 94 module will be called leds-apu. 95 96config LEDS_ARIEL 97 tristate "Dell Wyse 3020 status LED support" 98 depends on LEDS_CLASS 99 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST 100 help 101 This driver adds support for controlling the front panel status 102 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded 103 Controller. 104 105 Say Y to if your machine is a Dell Wyse 3020 thin client. 106 107config LEDS_AS3645A 108 tristate "AS3645A and LM3555 LED flash controllers support" 109 depends on I2C && LEDS_CLASS_FLASH 110 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 111 help 112 Enable LED flash class support for AS3645A LED flash 113 controller. V4L2 flash API is provided as well if 114 CONFIG_V4L2_FLASH_API is enabled. 115 116config LEDS_AW2013 117 tristate "LED support for Awinic AW2013" 118 depends on LEDS_CLASS && I2C && OF 119 help 120 This option enables support for the AW2013 3-channel 121 LED driver. 122 123 To compile this driver as a module, choose M here: the module 124 will be called leds-aw2013. 125 126config LEDS_BCM6328 127 tristate "LED Support for Broadcom BCM6328" 128 depends on LEDS_CLASS 129 depends on HAS_IOMEM 130 depends on OF 131 help 132 This option enables support for LEDs connected to the BCM6328 133 LED HW controller accessed via MMIO registers. 134 135config LEDS_BCM6358 136 tristate "LED Support for Broadcom BCM6358" 137 depends on LEDS_CLASS 138 depends on HAS_IOMEM 139 depends on OF 140 help 141 This option enables support for LEDs connected to the BCM6358 142 LED HW controller accessed via MMIO registers. 143 144config LEDS_CPCAP 145 tristate "LED Support for Motorola CPCAP" 146 depends on LEDS_CLASS 147 depends on MFD_CPCAP 148 depends on OF 149 help 150 This option enables support for LEDs offered by Motorola's 151 CPCAP PMIC. 152 153config LEDS_CR0014114 154 tristate "LED Support for Crane CR0014114" 155 depends on LEDS_CLASS 156 depends on SPI 157 depends on OF 158 help 159 This option enables support for CR0014114 LED Board which 160 is widely used in vending machines produced by 161 Crane Merchandising Systems. 162 163 To compile this driver as a module, choose M here: the module 164 will be called leds-cr0014114. 165 166config LEDS_EL15203000 167 tristate "LED Support for Crane EL15203000" 168 depends on LEDS_CLASS 169 depends on SPI 170 depends on OF 171 help 172 This option enables support for EL15203000 LED Board 173 (aka RED LED board) which is widely used in coffee vending 174 machines produced by Crane Merchandising Systems. 175 176 To compile this driver as a module, choose M here: the module 177 will be called leds-el15203000. 178 179config LEDS_TURRIS_OMNIA 180 tristate "LED support for CZ.NIC's Turris Omnia" 181 depends on LEDS_CLASS_MULTICOLOR 182 depends on I2C 183 depends on MACH_ARMADA_38X || COMPILE_TEST 184 depends on OF 185 help 186 This option enables basic support for the LEDs found on the front 187 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 188 front panel. 189 190config LEDS_LM3530 191 tristate "LCD Backlight driver for LM3530" 192 depends on LEDS_CLASS 193 depends on I2C 194 help 195 This option enables support for the LCD backlight using 196 LM3530 ambient light sensor chip. This ALS chip can be 197 controlled manually or using PWM input or using ambient 198 light automatically. 199 200config LEDS_LM3532 201 tristate "LCD Backlight driver for LM3532" 202 select REGMAP_I2C 203 depends on LEDS_CLASS 204 depends on I2C 205 help 206 This option enables support for the LCD backlight using 207 LM3532 ambient light sensor chip. This ALS chip can be 208 controlled manually or using PWM input or using ambient 209 light automatically. 210 211config LEDS_LM3533 212 tristate "LED support for LM3533" 213 depends on LEDS_CLASS 214 depends on MFD_LM3533 215 help 216 This option enables support for the LEDs on National Semiconductor / 217 TI LM3533 Lighting Power chips. 218 219 The LEDs can be controlled directly, through PWM input, or by the 220 ambient-light-sensor interface. The chip supports 221 hardware-accelerated blinking with maximum on and off periods of 9.8 222 and 77 seconds respectively. 223 224config LEDS_LM3642 225 tristate "LED support for LM3642 Chip" 226 depends on LEDS_CLASS && I2C 227 select REGMAP_I2C 228 help 229 This option enables support for LEDs connected to LM3642. 230 The LM3642 is a 4MHz fixed-frequency synchronous boost 231 converter plus 1.5A constant current driver for a high-current 232 white LED. 233 234config LEDS_LM3692X 235 tristate "LED support for LM3692x Chips" 236 depends on LEDS_CLASS && I2C && OF 237 select REGMAP_I2C 238 help 239 This option enables support for the TI LM3692x family 240 of white LED string drivers used for backlighting. 241 242config LEDS_LM3601X 243 tristate "LED support for LM3601x Chips" 244 depends on LEDS_CLASS && I2C 245 depends on LEDS_CLASS_FLASH 246 select REGMAP_I2C 247 help 248 This option enables support for the TI LM3601x family 249 of flash, torch and indicator classes. 250 251config LEDS_LOCOMO 252 tristate "LED Support for Locomo device" 253 depends on LEDS_CLASS 254 depends on SHARP_LOCOMO 255 help 256 This option enables support for the LEDs on Sharp Locomo. 257 Zaurus models SL-5500 and SL-5600. 258 259config LEDS_MIKROTIK_RB532 260 tristate "LED Support for Mikrotik Routerboard 532" 261 depends on LEDS_CLASS 262 depends on MIKROTIK_RB532 263 help 264 This option enables support for the so called "User LED" of 265 Mikrotik's Routerboard 532. 266 267config LEDS_MT6323 268 tristate "LED Support for Mediatek MT6323 PMIC" 269 depends on LEDS_CLASS 270 depends on MFD_MT6397 271 help 272 This option enables support for on-chip LED drivers found on 273 Mediatek MT6323 PMIC. 274 275config LEDS_S3C24XX 276 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 277 depends on LEDS_CLASS 278 depends on ARCH_S3C24XX || COMPILE_TEST 279 help 280 This option enables support for LEDs connected to GPIO lines 281 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 282 283config LEDS_NET48XX 284 tristate "LED Support for Soekris net48xx series Error LED" 285 depends on LEDS_CLASS 286 depends on SCx200_GPIO 287 help 288 This option enables support for the Soekris net4801 and net4826 error 289 LED. 290 291config LEDS_FSG 292 tristate "LED Support for the Freecom FSG-3" 293 depends on LEDS_CLASS 294 depends on MACH_FSG 295 help 296 This option enables support for the LEDs on the Freecom FSG-3. 297 298config LEDS_WRAP 299 tristate "LED Support for the WRAP series LEDs" 300 depends on LEDS_CLASS 301 depends on SCx200_GPIO 302 help 303 This option enables support for the PCEngines WRAP programmable LEDs. 304 305config LEDS_COBALT_QUBE 306 tristate "LED Support for the Cobalt Qube series front LED" 307 depends on LEDS_CLASS 308 depends on MIPS_COBALT || COMPILE_TEST 309 help 310 This option enables support for the front LED on Cobalt Qube series 311 312config LEDS_COBALT_RAQ 313 bool "LED Support for the Cobalt Raq series" 314 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST) 315 select LEDS_TRIGGERS 316 help 317 This option enables support for the Cobalt Raq series LEDs. 318 319config LEDS_SUNFIRE 320 tristate "LED support for SunFire servers." 321 depends on LEDS_CLASS 322 depends on SPARC64 323 select LEDS_TRIGGERS 324 help 325 This option enables support for the Left, Middle, and Right 326 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 327 328config LEDS_IPAQ_MICRO 329 tristate "LED Support for the Compaq iPAQ h3xxx" 330 depends on LEDS_CLASS 331 depends on MFD_IPAQ_MICRO 332 help 333 Choose this option if you want to use the notification LED on 334 Compaq/HP iPAQ h3100 and h3600. 335 336config LEDS_HP6XX 337 tristate "LED Support for the HP Jornada 6xx" 338 depends on LEDS_CLASS 339 depends on SH_HP6XX 340 help 341 This option enables LED support for the handheld 342 HP Jornada 620/660/680/690. 343 344config LEDS_PCA9532 345 tristate "LED driver for PCA9532 dimmer" 346 depends on LEDS_CLASS 347 depends on I2C && INPUT 348 help 349 This option enables support for NXP pca9532 350 LED controller. It is generally only useful 351 as a platform driver 352 353config LEDS_PCA9532_GPIO 354 bool "Enable GPIO support for PCA9532" 355 depends on LEDS_PCA9532 356 depends on GPIOLIB 357 help 358 Allow unused pins on PCA9532 to be used as gpio. 359 360 To use a pin as gpio pca9532_type in pca9532_platform data needs to 361 set to PCA9532_TYPE_GPIO. 362 363config LEDS_GPIO 364 tristate "LED Support for GPIO connected LEDs" 365 depends on LEDS_CLASS 366 depends on GPIOLIB || COMPILE_TEST 367 help 368 This option enables support for the LEDs connected to GPIO 369 outputs. To be useful the particular board must have LEDs 370 and they must be connected to the GPIO lines. The LEDs must be 371 defined as platform devices and/or OpenFirmware platform devices. 372 The code to use these bindings can be selected below. 373 374config LEDS_LP3944 375 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 376 depends on LEDS_CLASS 377 depends on I2C 378 help 379 This option enables support for LEDs connected to the National 380 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 381 Fun Light Chip. 382 383 To compile this driver as a module, choose M here: the 384 module will be called leds-lp3944. 385 386config LEDS_LP3952 387 tristate "LED Support for TI LP3952 2 channel LED driver" 388 depends on LEDS_CLASS 389 depends on I2C 390 depends on GPIOLIB 391 select REGMAP_I2C 392 help 393 This option enables support for LEDs connected to the Texas 394 Instruments LP3952 LED driver. 395 396 To compile this driver as a module, choose M here: the 397 module will be called leds-lp3952. 398 399config LEDS_LP50XX 400 tristate "LED Support for TI LP5036/30/24/18/12/9 LED driver chip" 401 depends on LEDS_CLASS && REGMAP_I2C 402 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 403 help 404 If you say yes here you get support for the Texas Instruments 405 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 406 407 To compile this driver as a module, choose M here: the 408 module will be called leds-lp50xx. 409 410config LEDS_LP55XX_COMMON 411 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 412 depends on LEDS_CLASS 413 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 414 depends on OF 415 depends on I2C 416 select FW_LOADER 417 select FW_LOADER_USER_HELPER 418 help 419 This option supports common operations for LP5521/5523/55231/5562/8501 420 devices. 421 422config LEDS_LP5521 423 tristate "LED Support for N.S. LP5521 LED driver chip" 424 depends on LEDS_CLASS && I2C 425 depends on LEDS_LP55XX_COMMON 426 help 427 If you say yes here you get support for the National Semiconductor 428 LP5521 LED driver. It is 3 channel chip with programmable engines. 429 Driver provides direct control via LED class and interface for 430 programming the engines. 431 432config LEDS_LP5523 433 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 434 depends on LEDS_CLASS && I2C 435 depends on LEDS_LP55XX_COMMON 436 help 437 If you say yes here you get support for TI/National Semiconductor 438 LP5523/55231 LED driver. 439 It is 9 channel chip with programmable engines. 440 Driver provides direct control via LED class and interface for 441 programming the engines. 442 443config LEDS_LP5562 444 tristate "LED Support for TI LP5562 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 TI LP5562 LED driver. 449 It is 4 channels chip with programmable engines. 450 Driver provides direct control via LED class and interface for 451 programming the engines. 452 453config LEDS_LP8501 454 tristate "LED Support for TI LP8501 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 LP8501 LED driver. 459 It is 9 channel chip with programmable engines. 460 Driver provides direct control via LED class and interface for 461 programming the engines. 462 It is similar as LP5523, but output power selection is available. 463 And register layout and engine program schemes are different. 464 465config LEDS_LP8788 466 tristate "LED support for the TI LP8788 PMIC" 467 depends on LEDS_CLASS 468 depends on MFD_LP8788 469 help 470 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 471 472config LEDS_LP8860 473 tristate "LED support for the TI LP8860 4 channel LED driver" 474 depends on LEDS_CLASS && I2C && OF 475 select REGMAP_I2C 476 help 477 If you say yes here you get support for the TI LP8860 4 channel 478 LED driver. 479 This option enables support for the display cluster LEDs 480 on the LP8860 4 channel LED driver using the I2C communication 481 bus. 482 483config LEDS_CLEVO_MAIL 484 tristate "Mail LED on Clevo notebook" 485 depends on LEDS_CLASS 486 depends on X86 && SERIO_I8042 && DMI 487 help 488 This driver makes the mail LED accessible from userspace 489 programs through the leds subsystem. This LED have three 490 known mode: off, blink at 0.5Hz and blink at 1Hz. 491 492 The driver supports two kinds of interface: using ledtrig-timer 493 or through /sys/class/leds/clevo::mail/brightness. As this LED 494 cannot change it's brightness it blinks instead. The brightness 495 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 496 blink at 1Hz. 497 498 This module can drive the mail LED for the following notebooks: 499 500 Clevo D400P 501 Clevo D410J 502 Clevo D410V 503 Clevo D400V/D470V (not tested, but might work) 504 Clevo M540N 505 Clevo M5x0N (not tested, but might work) 506 Positivo Mobile (Clevo M5x0V) 507 508 If your model is not listed here you can try the "nodetect" 509 module parameter. 510 511 To compile this driver as a module, choose M here: the 512 module will be called leds-clevo-mail. 513 514config LEDS_PCA955X 515 tristate "LED Support for PCA955x I2C chips" 516 depends on LEDS_CLASS 517 depends on I2C 518 help 519 This option enables support for LEDs connected to PCA955x 520 LED driver chips accessed via the I2C bus. Supported 521 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 522 523config LEDS_PCA955X_GPIO 524 bool "Enable GPIO support for PCA955X" 525 depends on LEDS_PCA955X 526 depends on GPIOLIB 527 help 528 Allow unused pins on PCA955X to be used as gpio. 529 530 To use a pin as gpio the pin type should be set to 531 PCA955X_TYPE_GPIO in the device tree. 532 533 534config LEDS_PCA963X 535 tristate "LED support for PCA963x I2C chip" 536 depends on LEDS_CLASS 537 depends on I2C 538 help 539 This option enables support for LEDs connected to the PCA963x 540 LED driver chip accessed via the I2C bus. Supported 541 devices include PCA9633 and PCA9634 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_BD2802 598 tristate "LED driver for BD2802 RGB LED" 599 depends on LEDS_CLASS 600 depends on I2C 601 help 602 This option enables support for BD2802GU RGB LED driver chips 603 accessed via the I2C bus. 604 605config LEDS_INTEL_SS4200 606 tristate "LED driver for Intel NAS SS4200 series" 607 depends on LEDS_CLASS 608 depends on PCI && DMI 609 depends on X86 610 help 611 This option enables support for the Intel SS4200 series of 612 Network Attached Storage servers. You may control the hard 613 drive or power LEDs on the front panel. Using this driver 614 can stop the front LED from blinking after startup. 615 616config LEDS_LT3593 617 tristate "LED driver for LT3593 controllers" 618 depends on LEDS_CLASS 619 depends on GPIOLIB || COMPILE_TEST 620 depends on OF 621 help 622 This option enables support for LEDs driven by a Linear Technology 623 LT3593 controller. This controller uses a special one-wire pulse 624 coding protocol to set the brightness. 625 626config LEDS_ADP5520 627 tristate "LED Support for ADP5520/ADP5501 PMIC" 628 depends on LEDS_CLASS 629 depends on PMIC_ADP5520 630 help 631 This option enables support for on-chip LED drivers found 632 on Analog Devices ADP5520/ADP5501 PMICs. 633 634 To compile this driver as a module, choose M here: the module will 635 be called leds-adp5520. 636 637config LEDS_MC13783 638 tristate "LED Support for MC13XXX PMIC" 639 depends on LEDS_CLASS 640 depends on MFD_MC13XXX 641 help 642 This option enables support for on-chip LED drivers found 643 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 644 645config LEDS_NS2 646 tristate "LED support for Network Space v2 GPIO LEDs" 647 depends on LEDS_CLASS 648 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 649 default y 650 help 651 This option enables support for the dual-GPIO LEDs found on the 652 following LaCie/Seagate boards: 653 654 Network Space v2 (and parents: Max, Mini) 655 Internet Space v2 656 d2 Network v2 657 n090401 (Seagate NAS 4-Bay) 658 659config LEDS_NETXBIG 660 tristate "LED support for Big Network series LEDs" 661 depends on LEDS_CLASS 662 depends on MACH_KIRKWOOD || COMPILE_TEST 663 depends on OF_GPIO 664 default y 665 help 666 This option enables support for LEDs found on the LaCie 2Big 667 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 668 controlled through a GPIO extension bus. 669 670config LEDS_ASIC3 671 bool "LED support for the HTC ASIC3" 672 depends on LEDS_CLASS=y 673 depends on MFD_ASIC3 674 default y 675 help 676 This option enables support for the LEDs on the HTC ASIC3. The HTC 677 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 678 cannot be used. This driver supports hardware blinking with an on+off 679 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 680 681config LEDS_TCA6507 682 tristate "LED Support for TCA6507 I2C chip" 683 depends on LEDS_CLASS && I2C 684 help 685 This option enables support for LEDs connected to TC6507 686 LED driver chips accessed via the I2C bus. 687 Driver support brightness control and hardware-assisted blinking. 688 689config LEDS_TLC591XX 690 tristate "LED driver for TLC59108 and TLC59116 controllers" 691 depends on LEDS_CLASS && I2C 692 select REGMAP_I2C 693 help 694 This option enables support for Texas Instruments TLC59108 695 and TLC59116 LED controllers. 696 697config LEDS_MAX77650 698 tristate "LED support for Maxim MAX77650 PMIC" 699 depends on LEDS_CLASS && MFD_MAX77650 700 help 701 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 702 703config LEDS_MAX77693 704 tristate "LED support for MAX77693 Flash" 705 depends on LEDS_CLASS_FLASH 706 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 707 depends on MFD_MAX77693 708 depends on OF 709 help 710 This option enables support for the flash part of the MAX77693 711 multifunction device. It has build in control for two leds in flash 712 and torch mode. 713 714config LEDS_MAX8997 715 tristate "LED support for MAX8997 PMIC" 716 depends on LEDS_CLASS && MFD_MAX8997 717 help 718 This option enables support for on-chip LED drivers on 719 MAXIM MAX8997 PMIC. 720 721config LEDS_LM355x 722 tristate "LED support for LM3554 and LM3556 chips" 723 depends on LEDS_CLASS && I2C 724 select REGMAP_I2C 725 help 726 This option enables support for LEDs connected to LM3554 727 and LM3556. It includes Torch, Flash and Indicator functions. 728 729config LEDS_OT200 730 tristate "LED support for the Bachmann OT200" 731 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 732 help 733 This option enables support for the LEDs on the Bachmann OT200. 734 Say Y to enable LEDs on the Bachmann OT200. 735 736config LEDS_MENF21BMC 737 tristate "LED support for the MEN 14F021P00 BMC" 738 depends on LEDS_CLASS && MFD_MENF21BMC 739 help 740 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 741 742 This driver can also be built as a module. If so the module 743 will be called leds-menf21bmc. 744 745config LEDS_KTD2692 746 tristate "LED support for KTD2692 flash LED controller" 747 depends on LEDS_CLASS_FLASH && OF 748 depends on GPIOLIB || COMPILE_TEST 749 help 750 This option enables support for KTD2692 LED flash connected 751 through ExpressWire interface. 752 753 Say Y to enable this driver. 754 755config LEDS_IS31FL319X 756 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 757 depends on LEDS_CLASS && I2C && OF 758 select REGMAP_I2C 759 help 760 This option enables support for LEDs connected to ISSI IS31FL319x 761 fancy LED driver chips accessed via the I2C bus. 762 Driver supports individual PWM brightness control for each channel. 763 764 This driver can also be built as a module. If so the module will be 765 called leds-is31fl319x. 766 767config LEDS_IS31FL32XX 768 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 769 depends on LEDS_CLASS && I2C && OF 770 help 771 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 772 LED controllers. They are I2C devices with multiple constant-current 773 channels, each with independent 256-level PWM control. 774 775config LEDS_SC27XX_BLTC 776 tristate "LED support for the SC27xx breathing light controller" 777 depends on LEDS_CLASS && MFD_SC27XX_PMIC 778 depends on OF 779 help 780 Say Y here to include support for the SC27xx breathing light controller 781 LEDs. 782 783 This driver can also be built as a module. If so the module will be 784 called leds-sc27xx-bltc. 785 786comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 787 788config LEDS_BLINKM 789 tristate "LED support for the BlinkM I2C RGB LED" 790 depends on LEDS_CLASS 791 depends on I2C 792 help 793 This option enables support for the BlinkM RGB LED connected 794 through I2C. Say Y to enable support for the BlinkM LED. 795 796config LEDS_POWERNV 797 tristate "LED support for PowerNV Platform" 798 depends on LEDS_CLASS 799 depends on PPC_POWERNV 800 depends on OF 801 help 802 This option enables support for the system LEDs present on 803 PowerNV platforms. Say 'y' to enable this support in kernel. 804 To compile this driver as a module, choose 'm' here: the module 805 will be called leds-powernv. 806 807config LEDS_SYSCON 808 bool "LED support for LEDs on system controllers" 809 depends on LEDS_CLASS=y 810 depends on MFD_SYSCON 811 depends on OF 812 help 813 This option enables support for the LEDs on syscon type 814 devices. This will only work with device tree enabled 815 devices. 816 817config LEDS_PM8058 818 tristate "LED Support for the Qualcomm PM8058 PMIC" 819 depends on MFD_PM8XXX 820 depends on LEDS_CLASS 821 help 822 Choose this option if you want to use the LED drivers in 823 the Qualcomm PM8058 PMIC. 824 825config LEDS_MLXCPLD 826 tristate "LED support for the Mellanox boards" 827 depends on X86 && DMI 828 depends on LEDS_CLASS 829 help 830 This option enables support for the LEDs on the Mellanox 831 boards. Say Y to enable these. 832 833config LEDS_MLXREG 834 tristate "LED support for the Mellanox switches management control" 835 depends on LEDS_CLASS 836 help 837 This option enables support for the LEDs on the Mellanox Ethernet and 838 InfiniBand switches. The driver can be activated by the platform device 839 device add call. Say Y to enable these. To compile this driver as a 840 module, choose 'M' here: the module will be called leds-mlxreg. 841 842config LEDS_USER 843 tristate "Userspace LED support" 844 depends on LEDS_CLASS 845 help 846 This option enables support for userspace LEDs. Say 'y' to enable this 847 support in kernel. To compile this driver as a module, choose 'm' here: 848 the module will be called uleds. 849 850config LEDS_NIC78BX 851 tristate "LED support for NI PXI NIC78bx devices" 852 depends on LEDS_CLASS 853 depends on X86 && ACPI 854 help 855 This option enables support for the User1 and User2 LEDs on NI 856 PXI NIC78bx devices. 857 858 To compile this driver as a module, choose M here: the module 859 will be called leds-nic78bx. 860 861config LEDS_SPI_BYTE 862 tristate "LED support for SPI LED controller with a single byte" 863 depends on LEDS_CLASS 864 depends on SPI 865 depends on OF 866 help 867 This option enables support for LED controller which use a single byte 868 for controlling the brightness. Currently the following controller is 869 supported: Ubiquiti airCube ISP microcontroller based LED controller. 870 871config LEDS_TI_LMU_COMMON 872 tristate "LED driver for TI LMU" 873 depends on LEDS_CLASS 874 depends on REGMAP 875 help 876 Say Y to enable the LED driver for TI LMU devices. 877 This supports common features between the TI LM3532, LM3631, LM3632, 878 LM3633, LM3695 and LM3697. 879 880config LEDS_LM3697 881 tristate "LED driver for LM3697" 882 depends on LEDS_TI_LMU_COMMON 883 depends on I2C && OF 884 help 885 Say Y to enable the LM3697 LED driver for TI LMU devices. 886 This supports the LED device LM3697. 887 888config LEDS_LM36274 889 tristate "LED driver for LM36274" 890 depends on LEDS_TI_LMU_COMMON 891 depends on MFD_TI_LMU 892 help 893 Say Y to enable the LM36274 LED driver for TI LMU devices. 894 This supports the LED device LM36274. 895 896config LEDS_TPS6105X 897 tristate "LED support for TI TPS6105X" 898 depends on LEDS_CLASS 899 depends on TPS6105X 900 default y if TPS6105X 901 help 902 This driver supports TPS61050/TPS61052 LED chips. 903 It is a single boost converter primarily for white LEDs and 904 audio amplifiers. 905 906config LEDS_IP30 907 tristate "LED support for SGI Octane machines" 908 depends on LEDS_CLASS 909 depends on SGI_MFD_IOC3 || COMPILE_TEST 910 help 911 This option enables support for the Red and White LEDs of 912 SGI Octane machines. 913 914 To compile this driver as a module, choose M here: the module 915 will be called leds-ip30. 916 917config LEDS_SGM3140 918 tristate "LED support for the SGM3140" 919 depends on LEDS_CLASS_FLASH 920 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 921 help 922 This option enables support for the SGM3140 500mA Buck/Boost Charge 923 Pump LED Driver. 924 925config LEDS_ACER_A500 926 tristate "Power button LED support for Acer Iconia Tab A500" 927 depends on LEDS_CLASS && MFD_ACER_A500_EC 928 help 929 This option enables support for the Power Button LED of 930 Acer Iconia Tab A500. 931 932comment "LED Triggers" 933source "drivers/leds/trigger/Kconfig" 934 935endif # NEW_LEDS 936