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 select REGMAP_I2C 120 help 121 This option enables support for the AW2013 3-channel 122 LED driver. 123 124 To compile this driver as a module, choose M here: the module 125 will be called leds-aw2013. 126 127config LEDS_BCM6328 128 tristate "LED Support for Broadcom BCM6328" 129 depends on LEDS_CLASS 130 depends on HAS_IOMEM 131 depends on OF 132 help 133 This option enables support for LEDs connected to the BCM6328 134 LED HW controller accessed via MMIO registers. 135 136config LEDS_BCM6358 137 tristate "LED Support for Broadcom BCM6358" 138 depends on LEDS_CLASS 139 depends on HAS_IOMEM 140 depends on OF 141 help 142 This option enables support for LEDs connected to the BCM6358 143 LED HW controller accessed via MMIO registers. 144 145config LEDS_CPCAP 146 tristate "LED Support for Motorola CPCAP" 147 depends on LEDS_CLASS 148 depends on MFD_CPCAP 149 depends on OF 150 help 151 This option enables support for LEDs offered by Motorola's 152 CPCAP PMIC. 153 154config LEDS_CR0014114 155 tristate "LED Support for Crane CR0014114" 156 depends on LEDS_CLASS 157 depends on SPI 158 depends on OF 159 help 160 This option enables support for CR0014114 LED Board which 161 is widely used in vending machines produced by 162 Crane Merchandising Systems. 163 164 To compile this driver as a module, choose M here: the module 165 will be called leds-cr0014114. 166 167config LEDS_EL15203000 168 tristate "LED Support for Crane EL15203000" 169 depends on LEDS_CLASS 170 depends on SPI 171 depends on OF 172 help 173 This option enables support for EL15203000 LED Board 174 (aka RED LED board) which is widely used in coffee vending 175 machines produced by Crane Merchandising Systems. 176 177 To compile this driver as a module, choose M here: the module 178 will be called leds-el15203000. 179 180config LEDS_TURRIS_OMNIA 181 tristate "LED support for CZ.NIC's Turris Omnia" 182 depends on LEDS_CLASS_MULTICOLOR 183 depends on I2C 184 depends on MACH_ARMADA_38X || COMPILE_TEST 185 depends on OF 186 help 187 This option enables basic support for the LEDs found on the front 188 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the 189 front panel. 190 191config LEDS_LM3530 192 tristate "LCD Backlight driver for LM3530" 193 depends on LEDS_CLASS 194 depends on I2C 195 help 196 This option enables support for the LCD backlight using 197 LM3530 ambient light sensor chip. This ALS chip can be 198 controlled manually or using PWM input or using ambient 199 light automatically. 200 201config LEDS_LM3532 202 tristate "LCD Backlight driver for LM3532" 203 select REGMAP_I2C 204 depends on LEDS_CLASS 205 depends on I2C 206 help 207 This option enables support for the LCD backlight using 208 LM3532 ambient light sensor chip. This ALS chip can be 209 controlled manually or using PWM input or using ambient 210 light automatically. 211 212config LEDS_LM3533 213 tristate "LED support for LM3533" 214 depends on LEDS_CLASS 215 depends on MFD_LM3533 216 help 217 This option enables support for the LEDs on National Semiconductor / 218 TI LM3533 Lighting Power chips. 219 220 The LEDs can be controlled directly, through PWM input, or by the 221 ambient-light-sensor interface. The chip supports 222 hardware-accelerated blinking with maximum on and off periods of 9.8 223 and 77 seconds respectively. 224 225config LEDS_LM3642 226 tristate "LED support for LM3642 Chip" 227 depends on LEDS_CLASS && I2C 228 select REGMAP_I2C 229 help 230 This option enables support for LEDs connected to LM3642. 231 The LM3642 is a 4MHz fixed-frequency synchronous boost 232 converter plus 1.5A constant current driver for a high-current 233 white LED. 234 235config LEDS_LM3692X 236 tristate "LED support for LM3692x Chips" 237 depends on LEDS_CLASS && I2C && OF 238 select REGMAP_I2C 239 help 240 This option enables support for the TI LM3692x family 241 of white LED string drivers used for backlighting. 242 243config LEDS_LM3601X 244 tristate "LED support for LM3601x Chips" 245 depends on LEDS_CLASS && I2C 246 depends on LEDS_CLASS_FLASH 247 select REGMAP_I2C 248 help 249 This option enables support for the TI LM3601x family 250 of flash, torch and indicator classes. 251 252config LEDS_LOCOMO 253 tristate "LED Support for Locomo device" 254 depends on LEDS_CLASS 255 depends on SHARP_LOCOMO 256 help 257 This option enables support for the LEDs on Sharp Locomo. 258 Zaurus models SL-5500 and SL-5600. 259 260config LEDS_MIKROTIK_RB532 261 tristate "LED Support for Mikrotik Routerboard 532" 262 depends on LEDS_CLASS 263 depends on MIKROTIK_RB532 264 help 265 This option enables support for the so called "User LED" of 266 Mikrotik's Routerboard 532. 267 268config LEDS_MT6323 269 tristate "LED Support for Mediatek MT6323 PMIC" 270 depends on LEDS_CLASS 271 depends on MFD_MT6397 272 help 273 This option enables support for on-chip LED drivers found on 274 Mediatek MT6323 PMIC. 275 276config LEDS_S3C24XX 277 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 278 depends on LEDS_CLASS 279 depends on ARCH_S3C24XX || COMPILE_TEST 280 help 281 This option enables support for LEDs connected to GPIO lines 282 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 283 284config LEDS_NET48XX 285 tristate "LED Support for Soekris net48xx series Error LED" 286 depends on LEDS_CLASS 287 depends on SCx200_GPIO 288 help 289 This option enables support for the Soekris net4801 and net4826 error 290 LED. 291 292config LEDS_FSG 293 tristate "LED Support for the Freecom FSG-3" 294 depends on LEDS_CLASS 295 depends on MACH_FSG 296 help 297 This option enables support for the LEDs on the Freecom FSG-3. 298 299config LEDS_WRAP 300 tristate "LED Support for the WRAP series LEDs" 301 depends on LEDS_CLASS 302 depends on SCx200_GPIO 303 help 304 This option enables support for the PCEngines WRAP programmable LEDs. 305 306config LEDS_COBALT_QUBE 307 tristate "LED Support for the Cobalt Qube series front LED" 308 depends on LEDS_CLASS 309 depends on MIPS_COBALT || COMPILE_TEST 310 help 311 This option enables support for the front LED on Cobalt Qube series 312 313config LEDS_COBALT_RAQ 314 bool "LED Support for the Cobalt Raq series" 315 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST) 316 select LEDS_TRIGGERS 317 help 318 This option enables support for the Cobalt Raq series LEDs. 319 320config LEDS_SUNFIRE 321 tristate "LED support for SunFire servers." 322 depends on LEDS_CLASS 323 depends on SPARC64 324 select LEDS_TRIGGERS 325 help 326 This option enables support for the Left, Middle, and Right 327 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 328 329config LEDS_IPAQ_MICRO 330 tristate "LED Support for the Compaq iPAQ h3xxx" 331 depends on LEDS_CLASS 332 depends on MFD_IPAQ_MICRO 333 help 334 Choose this option if you want to use the notification LED on 335 Compaq/HP iPAQ h3100 and h3600. 336 337config LEDS_HP6XX 338 tristate "LED Support for the HP Jornada 6xx" 339 depends on LEDS_CLASS 340 depends on SH_HP6XX 341 help 342 This option enables LED support for the handheld 343 HP Jornada 620/660/680/690. 344 345config LEDS_PCA9532 346 tristate "LED driver for PCA9532 dimmer" 347 depends on LEDS_CLASS 348 depends on I2C && INPUT 349 help 350 This option enables support for NXP pca9532 351 LED controller. It is generally only useful 352 as a platform driver 353 354config LEDS_PCA9532_GPIO 355 bool "Enable GPIO support for PCA9532" 356 depends on LEDS_PCA9532 357 depends on GPIOLIB 358 help 359 Allow unused pins on PCA9532 to be used as gpio. 360 361 To use a pin as gpio pca9532_type in pca9532_platform data needs to 362 set to PCA9532_TYPE_GPIO. 363 364config LEDS_GPIO 365 tristate "LED Support for GPIO connected LEDs" 366 depends on LEDS_CLASS 367 depends on GPIOLIB || COMPILE_TEST 368 help 369 This option enables support for the LEDs connected to GPIO 370 outputs. To be useful the particular board must have LEDs 371 and they must be connected to the GPIO lines. The LEDs must be 372 defined as platform devices and/or OpenFirmware platform devices. 373 The code to use these bindings can be selected below. 374 375config LEDS_LP3944 376 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 377 depends on LEDS_CLASS 378 depends on I2C 379 help 380 This option enables support for LEDs connected to the National 381 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 382 Fun Light Chip. 383 384 To compile this driver as a module, choose M here: the 385 module will be called leds-lp3944. 386 387config LEDS_LP3952 388 tristate "LED Support for TI LP3952 2 channel LED driver" 389 depends on LEDS_CLASS 390 depends on I2C 391 depends on GPIOLIB 392 select REGMAP_I2C 393 help 394 This option enables support for LEDs connected to the Texas 395 Instruments LP3952 LED driver. 396 397 To compile this driver as a module, choose M here: the 398 module will be called leds-lp3952. 399 400config LEDS_LP50XX 401 tristate "LED Support for TI LP5036/30/24/18/12/9 LED driver chip" 402 depends on LEDS_CLASS && REGMAP_I2C 403 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 404 help 405 If you say yes here you get support for the Texas Instruments 406 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 407 408 To compile this driver as a module, choose M here: the 409 module will be called leds-lp50xx. 410 411config LEDS_LP55XX_COMMON 412 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 413 depends on LEDS_CLASS 414 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 415 depends on OF 416 depends on I2C 417 select FW_LOADER 418 select FW_LOADER_USER_HELPER 419 help 420 This option supports common operations for LP5521/5523/55231/5562/8501 421 devices. 422 423config LEDS_LP5521 424 tristate "LED Support for N.S. LP5521 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 the National Semiconductor 429 LP5521 LED driver. It is 3 channel chip with programmable engines. 430 Driver provides direct control via LED class and interface for 431 programming the engines. 432 433config LEDS_LP5523 434 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 435 depends on LEDS_CLASS && I2C 436 depends on LEDS_LP55XX_COMMON 437 help 438 If you say yes here you get support for TI/National Semiconductor 439 LP5523/55231 LED driver. 440 It is 9 channel chip with programmable engines. 441 Driver provides direct control via LED class and interface for 442 programming the engines. 443 444config LEDS_LP5562 445 tristate "LED Support for TI LP5562 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 LP5562 LED driver. 450 It is 4 channels chip with programmable engines. 451 Driver provides direct control via LED class and interface for 452 programming the engines. 453 454config LEDS_LP8501 455 tristate "LED Support for TI LP8501 LED driver chip" 456 depends on LEDS_CLASS && I2C 457 depends on LEDS_LP55XX_COMMON 458 help 459 If you say yes here you get support for TI LP8501 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 It is similar as LP5523, but output power selection is available. 464 And register layout and engine program schemes are different. 465 466config LEDS_LP8788 467 tristate "LED support for the TI LP8788 PMIC" 468 depends on LEDS_CLASS 469 depends on MFD_LP8788 470 help 471 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 472 473config LEDS_LP8860 474 tristate "LED support for the TI LP8860 4 channel LED driver" 475 depends on LEDS_CLASS && I2C && OF 476 select REGMAP_I2C 477 help 478 If you say yes here you get support for the TI LP8860 4 channel 479 LED driver. 480 This option enables support for the display cluster LEDs 481 on the LP8860 4 channel LED driver using the I2C communication 482 bus. 483 484config LEDS_CLEVO_MAIL 485 tristate "Mail LED on Clevo notebook" 486 depends on LEDS_CLASS 487 depends on X86 && SERIO_I8042 && DMI 488 help 489 This driver makes the mail LED accessible from userspace 490 programs through the leds subsystem. This LED have three 491 known mode: off, blink at 0.5Hz and blink at 1Hz. 492 493 The driver supports two kinds of interface: using ledtrig-timer 494 or through /sys/class/leds/clevo::mail/brightness. As this LED 495 cannot change it's brightness it blinks instead. The brightness 496 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 497 blink at 1Hz. 498 499 This module can drive the mail LED for the following notebooks: 500 501 Clevo D400P 502 Clevo D410J 503 Clevo D410V 504 Clevo D400V/D470V (not tested, but might work) 505 Clevo M540N 506 Clevo M5x0N (not tested, but might work) 507 Positivo Mobile (Clevo M5x0V) 508 509 If your model is not listed here you can try the "nodetect" 510 module parameter. 511 512 To compile this driver as a module, choose M here: the 513 module will be called leds-clevo-mail. 514 515config LEDS_PCA955X 516 tristate "LED Support for PCA955x I2C chips" 517 depends on LEDS_CLASS 518 depends on I2C 519 help 520 This option enables support for LEDs connected to PCA955x 521 LED driver chips accessed via the I2C bus. Supported 522 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 523 524config LEDS_PCA955X_GPIO 525 bool "Enable GPIO support for PCA955X" 526 depends on LEDS_PCA955X 527 depends on GPIOLIB 528 help 529 Allow unused pins on PCA955X to be used as gpio. 530 531 To use a pin as gpio the pin type should be set to 532 PCA955X_TYPE_GPIO in the device tree. 533 534 535config LEDS_PCA963X 536 tristate "LED support for PCA963x I2C chip" 537 depends on LEDS_CLASS 538 depends on I2C 539 help 540 This option enables support for LEDs connected to the PCA963x 541 LED driver chip accessed via the I2C bus. Supported 542 devices include PCA9633 and PCA9634 543 544config LEDS_WM831X_STATUS 545 tristate "LED support for status LEDs on WM831x PMICs" 546 depends on LEDS_CLASS 547 depends on MFD_WM831X 548 help 549 This option enables support for the status LEDs of the WM831x 550 series of PMICs. 551 552config LEDS_WM8350 553 tristate "LED Support for WM8350 AudioPlus PMIC" 554 depends on LEDS_CLASS 555 depends on MFD_WM8350 556 help 557 This option enables support for LEDs driven by the Wolfson 558 Microelectronics WM8350 AudioPlus PMIC. 559 560config LEDS_DA903X 561 tristate "LED Support for DA9030/DA9034 PMIC" 562 depends on LEDS_CLASS 563 depends on PMIC_DA903X 564 help 565 This option enables support for on-chip LED drivers found 566 on Dialog Semiconductor DA9030/DA9034 PMICs. 567 568config LEDS_DA9052 569 tristate "Dialog DA9052/DA9053 LEDS" 570 depends on LEDS_CLASS 571 depends on PMIC_DA9052 572 help 573 This option enables support for on-chip LED drivers found 574 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 575 576config LEDS_DAC124S085 577 tristate "LED Support for DAC124S085 SPI DAC" 578 depends on LEDS_CLASS 579 depends on SPI 580 help 581 This option enables support for DAC124S085 SPI DAC from NatSemi, 582 which can be used to control up to four LEDs. 583 584config LEDS_PWM 585 tristate "PWM driven LED Support" 586 depends on LEDS_CLASS 587 depends on PWM 588 help 589 This option enables support for pwm driven LEDs 590 591config LEDS_REGULATOR 592 tristate "REGULATOR driven LED support" 593 depends on LEDS_CLASS 594 depends on REGULATOR 595 help 596 This option enables support for regulator driven LEDs. 597 598config LEDS_BD2802 599 tristate "LED driver for BD2802 RGB LED" 600 depends on LEDS_CLASS 601 depends on I2C 602 help 603 This option enables support for BD2802GU RGB LED driver chips 604 accessed via the I2C bus. 605 606config LEDS_INTEL_SS4200 607 tristate "LED driver for Intel NAS SS4200 series" 608 depends on LEDS_CLASS 609 depends on PCI && DMI 610 depends on X86 611 help 612 This option enables support for the Intel SS4200 series of 613 Network Attached Storage servers. You may control the hard 614 drive or power LEDs on the front panel. Using this driver 615 can stop the front LED from blinking after startup. 616 617config LEDS_LT3593 618 tristate "LED driver for LT3593 controllers" 619 depends on LEDS_CLASS 620 depends on GPIOLIB || COMPILE_TEST 621 depends on OF 622 help 623 This option enables support for LEDs driven by a Linear Technology 624 LT3593 controller. This controller uses a special one-wire pulse 625 coding protocol to set the brightness. 626 627config LEDS_ADP5520 628 tristate "LED Support for ADP5520/ADP5501 PMIC" 629 depends on LEDS_CLASS 630 depends on PMIC_ADP5520 631 help 632 This option enables support for on-chip LED drivers found 633 on Analog Devices ADP5520/ADP5501 PMICs. 634 635 To compile this driver as a module, choose M here: the module will 636 be called leds-adp5520. 637 638config LEDS_MC13783 639 tristate "LED Support for MC13XXX PMIC" 640 depends on LEDS_CLASS 641 depends on MFD_MC13XXX 642 help 643 This option enables support for on-chip LED drivers found 644 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 645 646config LEDS_NS2 647 tristate "LED support for Network Space v2 GPIO LEDs" 648 depends on LEDS_CLASS 649 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 650 default y 651 help 652 This option enables support for the dual-GPIO LEDs found on the 653 following LaCie/Seagate boards: 654 655 Network Space v2 (and parents: Max, Mini) 656 Internet Space v2 657 d2 Network v2 658 n090401 (Seagate NAS 4-Bay) 659 660config LEDS_NETXBIG 661 tristate "LED support for Big Network series LEDs" 662 depends on LEDS_CLASS 663 depends on MACH_KIRKWOOD || COMPILE_TEST 664 depends on OF_GPIO 665 default y 666 help 667 This option enables support for LEDs found on the LaCie 2Big 668 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 669 controlled through a GPIO extension bus. 670 671config LEDS_ASIC3 672 bool "LED support for the HTC ASIC3" 673 depends on LEDS_CLASS=y 674 depends on MFD_ASIC3 675 default y 676 help 677 This option enables support for the LEDs on the HTC ASIC3. The HTC 678 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 679 cannot be used. This driver supports hardware blinking with an on+off 680 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 681 682config LEDS_TCA6507 683 tristate "LED Support for TCA6507 I2C chip" 684 depends on LEDS_CLASS && I2C 685 help 686 This option enables support for LEDs connected to TC6507 687 LED driver chips accessed via the I2C bus. 688 Driver support brightness control and hardware-assisted blinking. 689 690config LEDS_TLC591XX 691 tristate "LED driver for TLC59108 and TLC59116 controllers" 692 depends on LEDS_CLASS && I2C 693 select REGMAP_I2C 694 help 695 This option enables support for Texas Instruments TLC59108 696 and TLC59116 LED controllers. 697 698config LEDS_MAX77650 699 tristate "LED support for Maxim MAX77650 PMIC" 700 depends on LEDS_CLASS && MFD_MAX77650 701 help 702 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 703 704config LEDS_MAX77693 705 tristate "LED support for MAX77693 Flash" 706 depends on LEDS_CLASS_FLASH 707 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 708 depends on MFD_MAX77693 709 depends on OF 710 help 711 This option enables support for the flash part of the MAX77693 712 multifunction device. It has build in control for two leds in flash 713 and torch mode. 714 715config LEDS_MAX8997 716 tristate "LED support for MAX8997 PMIC" 717 depends on LEDS_CLASS && MFD_MAX8997 718 help 719 This option enables support for on-chip LED drivers on 720 MAXIM MAX8997 PMIC. 721 722config LEDS_LM355x 723 tristate "LED support for LM3554 and LM3556 chips" 724 depends on LEDS_CLASS && I2C 725 select REGMAP_I2C 726 help 727 This option enables support for LEDs connected to LM3554 728 and LM3556. It includes Torch, Flash and Indicator functions. 729 730config LEDS_OT200 731 tristate "LED support for the Bachmann OT200" 732 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 733 help 734 This option enables support for the LEDs on the Bachmann OT200. 735 Say Y to enable LEDs on the Bachmann OT200. 736 737config LEDS_MENF21BMC 738 tristate "LED support for the MEN 14F021P00 BMC" 739 depends on LEDS_CLASS && MFD_MENF21BMC 740 help 741 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 742 743 This driver can also be built as a module. If so the module 744 will be called leds-menf21bmc. 745 746config LEDS_KTD2692 747 tristate "LED support for KTD2692 flash LED controller" 748 depends on LEDS_CLASS_FLASH && OF 749 depends on GPIOLIB || COMPILE_TEST 750 help 751 This option enables support for KTD2692 LED flash connected 752 through ExpressWire interface. 753 754 Say Y to enable this driver. 755 756config LEDS_IS31FL319X 757 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 758 depends on LEDS_CLASS && I2C && OF 759 select REGMAP_I2C 760 help 761 This option enables support for LEDs connected to ISSI IS31FL319x 762 fancy LED driver chips accessed via the I2C bus. 763 Driver supports individual PWM brightness control for each channel. 764 765 This driver can also be built as a module. If so the module will be 766 called leds-is31fl319x. 767 768config LEDS_IS31FL32XX 769 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 770 depends on LEDS_CLASS && I2C && OF 771 help 772 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 773 LED controllers. They are I2C devices with multiple constant-current 774 channels, each with independent 256-level PWM control. 775 776config LEDS_SC27XX_BLTC 777 tristate "LED support for the SC27xx breathing light controller" 778 depends on LEDS_CLASS && MFD_SC27XX_PMIC 779 depends on OF 780 help 781 Say Y here to include support for the SC27xx breathing light controller 782 LEDs. 783 784 This driver can also be built as a module. If so the module will be 785 called leds-sc27xx-bltc. 786 787comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 788 789config LEDS_BLINKM 790 tristate "LED support for the BlinkM I2C RGB LED" 791 depends on LEDS_CLASS 792 depends on I2C 793 help 794 This option enables support for the BlinkM RGB LED connected 795 through I2C. Say Y to enable support for the BlinkM LED. 796 797config LEDS_POWERNV 798 tristate "LED support for PowerNV Platform" 799 depends on LEDS_CLASS 800 depends on PPC_POWERNV 801 depends on OF 802 help 803 This option enables support for the system LEDs present on 804 PowerNV platforms. Say 'y' to enable this support in kernel. 805 To compile this driver as a module, choose 'm' here: the module 806 will be called leds-powernv. 807 808config LEDS_SYSCON 809 bool "LED support for LEDs on system controllers" 810 depends on LEDS_CLASS=y 811 depends on MFD_SYSCON 812 depends on OF 813 help 814 This option enables support for the LEDs on syscon type 815 devices. This will only work with device tree enabled 816 devices. 817 818config LEDS_PM8058 819 tristate "LED Support for the Qualcomm PM8058 PMIC" 820 depends on MFD_PM8XXX 821 depends on LEDS_CLASS 822 help 823 Choose this option if you want to use the LED drivers in 824 the Qualcomm PM8058 PMIC. 825 826config LEDS_MLXCPLD 827 tristate "LED support for the Mellanox boards" 828 depends on X86 && DMI 829 depends on LEDS_CLASS 830 help 831 This option enables support for the LEDs on the Mellanox 832 boards. Say Y to enable these. 833 834config LEDS_MLXREG 835 tristate "LED support for the Mellanox switches management control" 836 depends on LEDS_CLASS 837 help 838 This option enables support for the LEDs on the Mellanox Ethernet and 839 InfiniBand switches. The driver can be activated by the platform device 840 device add call. Say Y to enable these. To compile this driver as a 841 module, choose 'M' here: the module will be called leds-mlxreg. 842 843config LEDS_USER 844 tristate "Userspace LED support" 845 depends on LEDS_CLASS 846 help 847 This option enables support for userspace LEDs. Say 'y' to enable this 848 support in kernel. To compile this driver as a module, choose 'm' here: 849 the module will be called uleds. 850 851config LEDS_NIC78BX 852 tristate "LED support for NI PXI NIC78bx devices" 853 depends on LEDS_CLASS 854 depends on X86 && ACPI 855 help 856 This option enables support for the User1 and User2 LEDs on NI 857 PXI NIC78bx devices. 858 859 To compile this driver as a module, choose M here: the module 860 will be called leds-nic78bx. 861 862config LEDS_SPI_BYTE 863 tristate "LED support for SPI LED controller with a single byte" 864 depends on LEDS_CLASS 865 depends on SPI 866 depends on OF 867 help 868 This option enables support for LED controller which use a single byte 869 for controlling the brightness. Currently the following controller is 870 supported: Ubiquiti airCube ISP microcontroller based LED controller. 871 872config LEDS_TI_LMU_COMMON 873 tristate "LED driver for TI LMU" 874 depends on LEDS_CLASS 875 select REGMAP 876 help 877 Say Y to enable the LED driver for TI LMU devices. 878 This supports common features between the TI LM3532, LM3631, LM3632, 879 LM3633, LM3695 and LM3697. 880 881config LEDS_LM3697 882 tristate "LED driver for LM3697" 883 depends on LEDS_TI_LMU_COMMON 884 depends on I2C && OF 885 help 886 Say Y to enable the LM3697 LED driver for TI LMU devices. 887 This supports the LED device LM3697. 888 889config LEDS_LM36274 890 tristate "LED driver for LM36274" 891 depends on LEDS_TI_LMU_COMMON 892 depends on MFD_TI_LMU 893 help 894 Say Y to enable the LM36274 LED driver for TI LMU devices. 895 This supports the LED device LM36274. 896 897config LEDS_TPS6105X 898 tristate "LED support for TI TPS6105X" 899 depends on LEDS_CLASS 900 depends on TPS6105X 901 default y if TPS6105X 902 help 903 This driver supports TPS61050/TPS61052 LED chips. 904 It is a single boost converter primarily for white LEDs and 905 audio amplifiers. 906 907config LEDS_IP30 908 tristate "LED support for SGI Octane machines" 909 depends on LEDS_CLASS 910 depends on SGI_MFD_IOC3 || COMPILE_TEST 911 help 912 This option enables support for the Red and White LEDs of 913 SGI Octane machines. 914 915 To compile this driver as a module, choose M here: the module 916 will be called leds-ip30. 917 918config LEDS_SGM3140 919 tristate "LED support for the SGM3140" 920 depends on LEDS_CLASS_FLASH 921 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 922 help 923 This option enables support for the SGM3140 500mA Buck/Boost Charge 924 Pump LED Driver. 925 926config LEDS_ACER_A500 927 tristate "Power button LED support for Acer Iconia Tab A500" 928 depends on LEDS_CLASS && MFD_ACER_A500_EC 929 help 930 This option enables support for the Power Button LED of 931 Acer Iconia Tab A500. 932 933comment "LED Triggers" 934source "drivers/leds/trigger/Kconfig" 935 936endif # NEW_LEDS 937