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 depends on LEDS_CLASS 203 depends on I2C 204 help 205 This option enables support for the LCD backlight using 206 LM3532 ambient light sensor chip. This ALS chip can be 207 controlled manually or using PWM input or using ambient 208 light automatically. 209 210config LEDS_LM3533 211 tristate "LED support for LM3533" 212 depends on LEDS_CLASS 213 depends on MFD_LM3533 214 help 215 This option enables support for the LEDs on National Semiconductor / 216 TI LM3533 Lighting Power chips. 217 218 The LEDs can be controlled directly, through PWM input, or by the 219 ambient-light-sensor interface. The chip supports 220 hardware-accelerated blinking with maximum on and off periods of 9.8 221 and 77 seconds respectively. 222 223config LEDS_LM3642 224 tristate "LED support for LM3642 Chip" 225 depends on LEDS_CLASS && I2C 226 select REGMAP_I2C 227 help 228 This option enables support for LEDs connected to LM3642. 229 The LM3642 is a 4MHz fixed-frequency synchronous boost 230 converter plus 1.5A constant current driver for a high-current 231 white LED. 232 233config LEDS_LM3692X 234 tristate "LED support for LM3692x Chips" 235 depends on LEDS_CLASS && I2C && OF 236 select REGMAP_I2C 237 help 238 This option enables support for the TI LM3692x family 239 of white LED string drivers used for backlighting. 240 241config LEDS_LM3601X 242 tristate "LED support for LM3601x Chips" 243 depends on LEDS_CLASS && I2C 244 depends on LEDS_CLASS_FLASH 245 select REGMAP_I2C 246 help 247 This option enables support for the TI LM3601x family 248 of flash, torch and indicator classes. 249 250config LEDS_LOCOMO 251 tristate "LED Support for Locomo device" 252 depends on LEDS_CLASS 253 depends on SHARP_LOCOMO 254 help 255 This option enables support for the LEDs on Sharp Locomo. 256 Zaurus models SL-5500 and SL-5600. 257 258config LEDS_MIKROTIK_RB532 259 tristate "LED Support for Mikrotik Routerboard 532" 260 depends on LEDS_CLASS 261 depends on MIKROTIK_RB532 262 help 263 This option enables support for the so called "User LED" of 264 Mikrotik's Routerboard 532. 265 266config LEDS_MT6323 267 tristate "LED Support for Mediatek MT6323 PMIC" 268 depends on LEDS_CLASS 269 depends on MFD_MT6397 270 help 271 This option enables support for on-chip LED drivers found on 272 Mediatek MT6323 PMIC. 273 274config LEDS_S3C24XX 275 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 276 depends on LEDS_CLASS 277 depends on ARCH_S3C24XX 278 help 279 This option enables support for LEDs connected to GPIO lines 280 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 281 282config LEDS_NET48XX 283 tristate "LED Support for Soekris net48xx series Error LED" 284 depends on LEDS_CLASS 285 depends on SCx200_GPIO 286 help 287 This option enables support for the Soekris net4801 and net4826 error 288 LED. 289 290config LEDS_FSG 291 tristate "LED Support for the Freecom FSG-3" 292 depends on LEDS_CLASS 293 depends on MACH_FSG 294 help 295 This option enables support for the LEDs on the Freecom FSG-3. 296 297config LEDS_WRAP 298 tristate "LED Support for the WRAP series LEDs" 299 depends on LEDS_CLASS 300 depends on SCx200_GPIO 301 help 302 This option enables support for the PCEngines WRAP programmable LEDs. 303 304config LEDS_COBALT_QUBE 305 tristate "LED Support for the Cobalt Qube series front LED" 306 depends on LEDS_CLASS 307 depends on MIPS_COBALT 308 help 309 This option enables support for the front LED on Cobalt Qube series 310 311config LEDS_COBALT_RAQ 312 bool "LED Support for the Cobalt Raq series" 313 depends on LEDS_CLASS=y && MIPS_COBALT 314 select LEDS_TRIGGERS 315 help 316 This option enables support for the Cobalt Raq series LEDs. 317 318config LEDS_SUNFIRE 319 tristate "LED support for SunFire servers." 320 depends on LEDS_CLASS 321 depends on SPARC64 322 select LEDS_TRIGGERS 323 help 324 This option enables support for the Left, Middle, and Right 325 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 326 327config LEDS_IPAQ_MICRO 328 tristate "LED Support for the Compaq iPAQ h3xxx" 329 depends on LEDS_CLASS 330 depends on MFD_IPAQ_MICRO 331 help 332 Choose this option if you want to use the notification LED on 333 Compaq/HP iPAQ h3100 and h3600. 334 335config LEDS_HP6XX 336 tristate "LED Support for the HP Jornada 6xx" 337 depends on LEDS_CLASS 338 depends on SH_HP6XX 339 help 340 This option enables LED support for the handheld 341 HP Jornada 620/660/680/690. 342 343config LEDS_PCA9532 344 tristate "LED driver for PCA9532 dimmer" 345 depends on LEDS_CLASS 346 depends on I2C && INPUT 347 help 348 This option enables support for NXP pca9532 349 LED controller. It is generally only useful 350 as a platform driver 351 352config LEDS_PCA9532_GPIO 353 bool "Enable GPIO support for PCA9532" 354 depends on LEDS_PCA9532 355 depends on GPIOLIB 356 help 357 Allow unused pins on PCA9532 to be used as gpio. 358 359 To use a pin as gpio pca9532_type in pca9532_platform data needs to 360 set to PCA9532_TYPE_GPIO. 361 362config LEDS_GPIO 363 tristate "LED Support for GPIO connected LEDs" 364 depends on LEDS_CLASS 365 depends on GPIOLIB || COMPILE_TEST 366 help 367 This option enables support for the LEDs connected to GPIO 368 outputs. To be useful the particular board must have LEDs 369 and they must be connected to the GPIO lines. The LEDs must be 370 defined as platform devices and/or OpenFirmware platform devices. 371 The code to use these bindings can be selected below. 372 373config LEDS_LP3944 374 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 375 depends on LEDS_CLASS 376 depends on I2C 377 help 378 This option enables support for LEDs connected to the National 379 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 380 Fun Light Chip. 381 382 To compile this driver as a module, choose M here: the 383 module will be called leds-lp3944. 384 385config LEDS_LP3952 386 tristate "LED Support for TI LP3952 2 channel LED driver" 387 depends on LEDS_CLASS 388 depends on I2C 389 depends on GPIOLIB 390 select REGMAP_I2C 391 help 392 This option enables support for LEDs connected to the Texas 393 Instruments LP3952 LED driver. 394 395 To compile this driver as a module, choose M here: the 396 module will be called leds-lp3952. 397 398config LEDS_LP55XX_COMMON 399 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 400 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 401 depends on OF 402 select FW_LOADER 403 select FW_LOADER_USER_HELPER 404 help 405 This option supports common operations for LP5521/5523/55231/5562/8501 406 devices. 407 408config LEDS_LP5521 409 tristate "LED Support for N.S. LP5521 LED driver chip" 410 depends on LEDS_CLASS && I2C 411 depends on LEDS_LP55XX_COMMON 412 help 413 If you say yes here you get support for the National Semiconductor 414 LP5521 LED driver. It is 3 channel chip with programmable engines. 415 Driver provides direct control via LED class and interface for 416 programming the engines. 417 418config LEDS_LP5523 419 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 420 depends on LEDS_CLASS && I2C 421 depends on LEDS_LP55XX_COMMON 422 help 423 If you say yes here you get support for TI/National Semiconductor 424 LP5523/55231 LED driver. 425 It is 9 channel chip with programmable engines. 426 Driver provides direct control via LED class and interface for 427 programming the engines. 428 429config LEDS_LP5562 430 tristate "LED Support for TI LP5562 LED driver chip" 431 depends on LEDS_CLASS && I2C 432 depends on LEDS_LP55XX_COMMON 433 help 434 If you say yes here you get support for TI LP5562 LED driver. 435 It is 4 channels chip with programmable engines. 436 Driver provides direct control via LED class and interface for 437 programming the engines. 438 439config LEDS_LP8501 440 tristate "LED Support for TI LP8501 LED driver chip" 441 depends on LEDS_CLASS && I2C 442 depends on LEDS_LP55XX_COMMON 443 help 444 If you say yes here you get support for TI LP8501 LED driver. 445 It is 9 channel chip with programmable engines. 446 Driver provides direct control via LED class and interface for 447 programming the engines. 448 It is similar as LP5523, but output power selection is available. 449 And register layout and engine program schemes are different. 450 451config LEDS_LP8788 452 tristate "LED support for the TI LP8788 PMIC" 453 depends on LEDS_CLASS 454 depends on MFD_LP8788 455 help 456 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 457 458config LEDS_LP8860 459 tristate "LED support for the TI LP8860 4 channel LED driver" 460 depends on LEDS_CLASS && I2C && OF 461 select REGMAP_I2C 462 help 463 If you say yes here you get support for the TI LP8860 4 channel 464 LED driver. 465 This option enables support for the display cluster LEDs 466 on the LP8860 4 channel LED driver using the I2C communication 467 bus. 468 469config LEDS_CLEVO_MAIL 470 tristate "Mail LED on Clevo notebook" 471 depends on LEDS_CLASS 472 depends on X86 && SERIO_I8042 && DMI 473 help 474 This driver makes the mail LED accessible from userspace 475 programs through the leds subsystem. This LED have three 476 known mode: off, blink at 0.5Hz and blink at 1Hz. 477 478 The driver supports two kinds of interface: using ledtrig-timer 479 or through /sys/class/leds/clevo::mail/brightness. As this LED 480 cannot change it's brightness it blinks instead. The brightness 481 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 482 blink at 1Hz. 483 484 This module can drive the mail LED for the following notebooks: 485 486 Clevo D400P 487 Clevo D410J 488 Clevo D410V 489 Clevo D400V/D470V (not tested, but might work) 490 Clevo M540N 491 Clevo M5x0N (not tested, but might work) 492 Positivo Mobile (Clevo M5x0V) 493 494 If your model is not listed here you can try the "nodetect" 495 module parameter. 496 497 To compile this driver as a module, choose M here: the 498 module will be called leds-clevo-mail. 499 500config LEDS_PCA955X 501 tristate "LED Support for PCA955x I2C chips" 502 depends on LEDS_CLASS 503 depends on I2C 504 help 505 This option enables support for LEDs connected to PCA955x 506 LED driver chips accessed via the I2C bus. Supported 507 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 508 509config LEDS_PCA955X_GPIO 510 bool "Enable GPIO support for PCA955X" 511 depends on LEDS_PCA955X 512 depends on GPIOLIB 513 help 514 Allow unused pins on PCA955X to be used as gpio. 515 516 To use a pin as gpio the pin type should be set to 517 PCA955X_TYPE_GPIO in the device tree. 518 519 520config LEDS_PCA963X 521 tristate "LED support for PCA963x I2C chip" 522 depends on LEDS_CLASS 523 depends on I2C 524 help 525 This option enables support for LEDs connected to the PCA963x 526 LED driver chip accessed via the I2C bus. Supported 527 devices include PCA9633 and PCA9634 528 529config LEDS_WM831X_STATUS 530 tristate "LED support for status LEDs on WM831x PMICs" 531 depends on LEDS_CLASS 532 depends on MFD_WM831X 533 help 534 This option enables support for the status LEDs of the WM831x 535 series of PMICs. 536 537config LEDS_WM8350 538 tristate "LED Support for WM8350 AudioPlus PMIC" 539 depends on LEDS_CLASS 540 depends on MFD_WM8350 541 help 542 This option enables support for LEDs driven by the Wolfson 543 Microelectronics WM8350 AudioPlus PMIC. 544 545config LEDS_DA903X 546 tristate "LED Support for DA9030/DA9034 PMIC" 547 depends on LEDS_CLASS 548 depends on PMIC_DA903X 549 help 550 This option enables support for on-chip LED drivers found 551 on Dialog Semiconductor DA9030/DA9034 PMICs. 552 553config LEDS_DA9052 554 tristate "Dialog DA9052/DA9053 LEDS" 555 depends on LEDS_CLASS 556 depends on PMIC_DA9052 557 help 558 This option enables support for on-chip LED drivers found 559 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 560 561config LEDS_DAC124S085 562 tristate "LED Support for DAC124S085 SPI DAC" 563 depends on LEDS_CLASS 564 depends on SPI 565 help 566 This option enables support for DAC124S085 SPI DAC from NatSemi, 567 which can be used to control up to four LEDs. 568 569config LEDS_PWM 570 tristate "PWM driven LED Support" 571 depends on LEDS_CLASS 572 depends on PWM 573 help 574 This option enables support for pwm driven LEDs 575 576config LEDS_REGULATOR 577 tristate "REGULATOR driven LED support" 578 depends on LEDS_CLASS 579 depends on REGULATOR 580 help 581 This option enables support for regulator driven LEDs. 582 583config LEDS_BD2802 584 tristate "LED driver for BD2802 RGB LED" 585 depends on LEDS_CLASS 586 depends on I2C 587 help 588 This option enables support for BD2802GU RGB LED driver chips 589 accessed via the I2C bus. 590 591config LEDS_INTEL_SS4200 592 tristate "LED driver for Intel NAS SS4200 series" 593 depends on LEDS_CLASS 594 depends on PCI && DMI 595 depends on X86 596 help 597 This option enables support for the Intel SS4200 series of 598 Network Attached Storage servers. You may control the hard 599 drive or power LEDs on the front panel. Using this driver 600 can stop the front LED from blinking after startup. 601 602config LEDS_LT3593 603 tristate "LED driver for LT3593 controllers" 604 depends on LEDS_CLASS 605 depends on GPIOLIB || COMPILE_TEST 606 depends on OF 607 help 608 This option enables support for LEDs driven by a Linear Technology 609 LT3593 controller. This controller uses a special one-wire pulse 610 coding protocol to set the brightness. 611 612config LEDS_ADP5520 613 tristate "LED Support for ADP5520/ADP5501 PMIC" 614 depends on LEDS_CLASS 615 depends on PMIC_ADP5520 616 help 617 This option enables support for on-chip LED drivers found 618 on Analog Devices ADP5520/ADP5501 PMICs. 619 620 To compile this driver as a module, choose M here: the module will 621 be called leds-adp5520. 622 623config LEDS_MC13783 624 tristate "LED Support for MC13XXX PMIC" 625 depends on LEDS_CLASS 626 depends on MFD_MC13XXX 627 help 628 This option enables support for on-chip LED drivers found 629 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 630 631config LEDS_NS2 632 tristate "LED support for Network Space v2 GPIO LEDs" 633 depends on LEDS_CLASS 634 depends on MACH_KIRKWOOD || MACH_ARMADA_370 635 default y 636 help 637 This option enables support for the dual-GPIO LEDs found on the 638 following LaCie/Seagate boards: 639 640 Network Space v2 (and parents: Max, Mini) 641 Internet Space v2 642 d2 Network v2 643 n090401 (Seagate NAS 4-Bay) 644 645config LEDS_NETXBIG 646 tristate "LED support for Big Network series LEDs" 647 depends on LEDS_CLASS 648 depends on MACH_KIRKWOOD 649 depends on OF_GPIO 650 default y 651 help 652 This option enables support for LEDs found on the LaCie 2Big 653 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 654 controlled through a GPIO extension bus. 655 656config LEDS_ASIC3 657 bool "LED support for the HTC ASIC3" 658 depends on LEDS_CLASS=y 659 depends on MFD_ASIC3 660 default y 661 help 662 This option enables support for the LEDs on the HTC ASIC3. The HTC 663 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 664 cannot be used. This driver supports hardware blinking with an on+off 665 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 666 667config LEDS_TCA6507 668 tristate "LED Support for TCA6507 I2C chip" 669 depends on LEDS_CLASS && I2C 670 help 671 This option enables support for LEDs connected to TC6507 672 LED driver chips accessed via the I2C bus. 673 Driver support brightness control and hardware-assisted blinking. 674 675config LEDS_TLC591XX 676 tristate "LED driver for TLC59108 and TLC59116 controllers" 677 depends on LEDS_CLASS && I2C 678 select REGMAP_I2C 679 help 680 This option enables support for Texas Instruments TLC59108 681 and TLC59116 LED controllers. 682 683config LEDS_MAX77650 684 tristate "LED support for Maxim MAX77650 PMIC" 685 depends on LEDS_CLASS && MFD_MAX77650 686 help 687 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 688 689config LEDS_MAX77693 690 tristate "LED support for MAX77693 Flash" 691 depends on LEDS_CLASS_FLASH 692 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 693 depends on MFD_MAX77693 694 depends on OF 695 help 696 This option enables support for the flash part of the MAX77693 697 multifunction device. It has build in control for two leds in flash 698 and torch mode. 699 700config LEDS_MAX8997 701 tristate "LED support for MAX8997 PMIC" 702 depends on LEDS_CLASS && MFD_MAX8997 703 help 704 This option enables support for on-chip LED drivers on 705 MAXIM MAX8997 PMIC. 706 707config LEDS_LM355x 708 tristate "LED support for LM3554 and LM3556 chips" 709 depends on LEDS_CLASS && I2C 710 select REGMAP_I2C 711 help 712 This option enables support for LEDs connected to LM3554 713 and LM3556. It includes Torch, Flash and Indicator functions. 714 715config LEDS_OT200 716 tristate "LED support for the Bachmann OT200" 717 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 718 help 719 This option enables support for the LEDs on the Bachmann OT200. 720 Say Y to enable LEDs on the Bachmann OT200. 721 722config LEDS_MENF21BMC 723 tristate "LED support for the MEN 14F021P00 BMC" 724 depends on LEDS_CLASS && MFD_MENF21BMC 725 help 726 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 727 728 This driver can also be built as a module. If so the module 729 will be called leds-menf21bmc. 730 731config LEDS_KTD2692 732 tristate "LED support for KTD2692 flash LED controller" 733 depends on LEDS_CLASS_FLASH && OF 734 depends on GPIOLIB || COMPILE_TEST 735 help 736 This option enables support for KTD2692 LED flash connected 737 through ExpressWire interface. 738 739 Say Y to enable this driver. 740 741config LEDS_IS31FL319X 742 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 743 depends on LEDS_CLASS && I2C && OF 744 select REGMAP_I2C 745 help 746 This option enables support for LEDs connected to ISSI IS31FL319x 747 fancy LED driver chips accessed via the I2C bus. 748 Driver supports individual PWM brightness control for each channel. 749 750 This driver can also be built as a module. If so the module will be 751 called leds-is31fl319x. 752 753config LEDS_IS31FL32XX 754 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 755 depends on LEDS_CLASS && I2C && OF 756 help 757 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 758 LED controllers. They are I2C devices with multiple constant-current 759 channels, each with independent 256-level PWM control. 760 761config LEDS_SC27XX_BLTC 762 tristate "LED support for the SC27xx breathing light controller" 763 depends on LEDS_CLASS && MFD_SC27XX_PMIC 764 depends on OF 765 help 766 Say Y here to include support for the SC27xx breathing light controller 767 LEDs. 768 769 This driver can also be built as a module. If so the module will be 770 called leds-sc27xx-bltc. 771 772comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 773 774config LEDS_BLINKM 775 tristate "LED support for the BlinkM I2C RGB LED" 776 depends on LEDS_CLASS 777 depends on I2C 778 help 779 This option enables support for the BlinkM RGB LED connected 780 through I2C. Say Y to enable support for the BlinkM LED. 781 782config LEDS_POWERNV 783 tristate "LED support for PowerNV Platform" 784 depends on LEDS_CLASS 785 depends on PPC_POWERNV 786 depends on OF 787 help 788 This option enables support for the system LEDs present on 789 PowerNV platforms. Say 'y' to enable this support in kernel. 790 To compile this driver as a module, choose 'm' here: the module 791 will be called leds-powernv. 792 793config LEDS_SYSCON 794 bool "LED support for LEDs on system controllers" 795 depends on LEDS_CLASS=y 796 depends on MFD_SYSCON 797 depends on OF 798 help 799 This option enables support for the LEDs on syscon type 800 devices. This will only work with device tree enabled 801 devices. 802 803config LEDS_PM8058 804 tristate "LED Support for the Qualcomm PM8058 PMIC" 805 depends on MFD_PM8XXX 806 depends on LEDS_CLASS 807 help 808 Choose this option if you want to use the LED drivers in 809 the Qualcomm PM8058 PMIC. 810 811config LEDS_MLXCPLD 812 tristate "LED support for the Mellanox boards" 813 depends on X86 && DMI 814 depends on LEDS_CLASS 815 help 816 This option enables support for the LEDs on the Mellanox 817 boards. Say Y to enable these. 818 819config LEDS_MLXREG 820 tristate "LED support for the Mellanox switches management control" 821 depends on LEDS_CLASS 822 help 823 This option enables support for the LEDs on the Mellanox Ethernet and 824 InfiniBand switches. The driver can be activated by the platform device 825 device add call. Say Y to enable these. To compile this driver as a 826 module, choose 'M' here: the module will be called leds-mlxreg. 827 828config LEDS_USER 829 tristate "Userspace LED support" 830 depends on LEDS_CLASS 831 help 832 This option enables support for userspace LEDs. Say 'y' to enable this 833 support in kernel. To compile this driver as a module, choose 'm' here: 834 the module will be called uleds. 835 836config LEDS_NIC78BX 837 tristate "LED support for NI PXI NIC78bx devices" 838 depends on LEDS_CLASS 839 depends on X86 && ACPI 840 help 841 This option enables support for the User1 and User2 LEDs on NI 842 PXI NIC78bx devices. 843 844 To compile this driver as a module, choose M here: the module 845 will be called leds-nic78bx. 846 847config LEDS_SPI_BYTE 848 tristate "LED support for SPI LED controller with a single byte" 849 depends on LEDS_CLASS 850 depends on SPI 851 depends on OF 852 help 853 This option enables support for LED controller which use a single byte 854 for controlling the brightness. Currently the following controller is 855 supported: Ubiquiti airCube ISP microcontroller based LED controller. 856 857config LEDS_TI_LMU_COMMON 858 tristate "LED driver for TI LMU" 859 depends on LEDS_CLASS 860 depends on REGMAP 861 help 862 Say Y to enable the LED driver for TI LMU devices. 863 This supports common features between the TI LM3532, LM3631, LM3632, 864 LM3633, LM3695 and LM3697. 865 866config LEDS_LM3697 867 tristate "LED driver for LM3697" 868 depends on LEDS_TI_LMU_COMMON 869 depends on I2C && OF 870 help 871 Say Y to enable the LM3697 LED driver for TI LMU devices. 872 This supports the LED device LM3697. 873 874config LEDS_LM36274 875 tristate "LED driver for LM36274" 876 depends on LEDS_TI_LMU_COMMON 877 depends on MFD_TI_LMU 878 help 879 Say Y to enable the LM36274 LED driver for TI LMU devices. 880 This supports the LED device LM36274. 881 882config LEDS_TPS6105X 883 tristate "LED support for TI TPS6105X" 884 depends on LEDS_CLASS 885 depends on TPS6105X 886 default y if TPS6105X 887 help 888 This driver supports TPS61050/TPS61052 LED chips. 889 It is a single boost converter primarily for white LEDs and 890 audio amplifiers. 891 892config LEDS_IP30 893 tristate "LED support for SGI Octane machines" 894 depends on LEDS_CLASS 895 depends on SGI_MFD_IOC3 896 help 897 This option enables support for the Red and White LEDs of 898 SGI Octane machines. 899 900 To compile this driver as a module, choose M here: the module 901 will be called leds-ip30. 902 903config LEDS_SGM3140 904 tristate "LED support for the SGM3140" 905 depends on LEDS_CLASS_FLASH 906 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 907 help 908 This option enables support for the SGM3140 500mA Buck/Boost Charge 909 Pump LED Driver. 910 911comment "LED Triggers" 912source "drivers/leds/trigger/Kconfig" 913 914endif # NEW_LEDS 915