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 || COMPILE_TEST 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 || COMPILE_TEST 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 || COMPILE_TEST) 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_LP50XX 399 tristate "LED Support for TI LP5036/30/24/18/12/9 LED driver chip" 400 depends on LEDS_CLASS && REGMAP_I2C 401 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 402 help 403 If you say yes here you get support for the Texas Instruments 404 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver. 405 406 To compile this driver as a module, choose M here: the 407 module will be called leds-lp50xx. 408 409config LEDS_LP55XX_COMMON 410 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 411 depends on LEDS_CLASS 412 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR 413 depends on OF 414 depends on I2C 415 select FW_LOADER 416 select FW_LOADER_USER_HELPER 417 help 418 This option supports common operations for LP5521/5523/55231/5562/8501 419 devices. 420 421config LEDS_LP5521 422 tristate "LED Support for N.S. LP5521 LED driver chip" 423 depends on LEDS_CLASS && I2C 424 depends on LEDS_LP55XX_COMMON 425 help 426 If you say yes here you get support for the National Semiconductor 427 LP5521 LED driver. It is 3 channel chip with programmable engines. 428 Driver provides direct control via LED class and interface for 429 programming the engines. 430 431config LEDS_LP5523 432 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 433 depends on LEDS_CLASS && I2C 434 depends on LEDS_LP55XX_COMMON 435 help 436 If you say yes here you get support for TI/National Semiconductor 437 LP5523/55231 LED driver. 438 It is 9 channel chip with programmable engines. 439 Driver provides direct control via LED class and interface for 440 programming the engines. 441 442config LEDS_LP5562 443 tristate "LED Support for TI LP5562 LED driver chip" 444 depends on LEDS_CLASS && I2C 445 depends on LEDS_LP55XX_COMMON 446 help 447 If you say yes here you get support for TI LP5562 LED driver. 448 It is 4 channels chip with programmable engines. 449 Driver provides direct control via LED class and interface for 450 programming the engines. 451 452config LEDS_LP8501 453 tristate "LED Support for TI LP8501 LED driver chip" 454 depends on LEDS_CLASS && I2C 455 depends on LEDS_LP55XX_COMMON 456 help 457 If you say yes here you get support for TI LP8501 LED driver. 458 It is 9 channel chip with programmable engines. 459 Driver provides direct control via LED class and interface for 460 programming the engines. 461 It is similar as LP5523, but output power selection is available. 462 And register layout and engine program schemes are different. 463 464config LEDS_LP8788 465 tristate "LED support for the TI LP8788 PMIC" 466 depends on LEDS_CLASS 467 depends on MFD_LP8788 468 help 469 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 470 471config LEDS_LP8860 472 tristate "LED support for the TI LP8860 4 channel LED driver" 473 depends on LEDS_CLASS && I2C && OF 474 select REGMAP_I2C 475 help 476 If you say yes here you get support for the TI LP8860 4 channel 477 LED driver. 478 This option enables support for the display cluster LEDs 479 on the LP8860 4 channel LED driver using the I2C communication 480 bus. 481 482config LEDS_CLEVO_MAIL 483 tristate "Mail LED on Clevo notebook" 484 depends on LEDS_CLASS 485 depends on X86 && SERIO_I8042 && DMI 486 help 487 This driver makes the mail LED accessible from userspace 488 programs through the leds subsystem. This LED have three 489 known mode: off, blink at 0.5Hz and blink at 1Hz. 490 491 The driver supports two kinds of interface: using ledtrig-timer 492 or through /sys/class/leds/clevo::mail/brightness. As this LED 493 cannot change it's brightness it blinks instead. The brightness 494 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 495 blink at 1Hz. 496 497 This module can drive the mail LED for the following notebooks: 498 499 Clevo D400P 500 Clevo D410J 501 Clevo D410V 502 Clevo D400V/D470V (not tested, but might work) 503 Clevo M540N 504 Clevo M5x0N (not tested, but might work) 505 Positivo Mobile (Clevo M5x0V) 506 507 If your model is not listed here you can try the "nodetect" 508 module parameter. 509 510 To compile this driver as a module, choose M here: the 511 module will be called leds-clevo-mail. 512 513config LEDS_PCA955X 514 tristate "LED Support for PCA955x I2C chips" 515 depends on LEDS_CLASS 516 depends on I2C 517 help 518 This option enables support for LEDs connected to PCA955x 519 LED driver chips accessed via the I2C bus. Supported 520 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 521 522config LEDS_PCA955X_GPIO 523 bool "Enable GPIO support for PCA955X" 524 depends on LEDS_PCA955X 525 depends on GPIOLIB 526 help 527 Allow unused pins on PCA955X to be used as gpio. 528 529 To use a pin as gpio the pin type should be set to 530 PCA955X_TYPE_GPIO in the device tree. 531 532 533config LEDS_PCA963X 534 tristate "LED support for PCA963x I2C chip" 535 depends on LEDS_CLASS 536 depends on I2C 537 help 538 This option enables support for LEDs connected to the PCA963x 539 LED driver chip accessed via the I2C bus. Supported 540 devices include PCA9633 and PCA9634 541 542config LEDS_WM831X_STATUS 543 tristate "LED support for status LEDs on WM831x PMICs" 544 depends on LEDS_CLASS 545 depends on MFD_WM831X 546 help 547 This option enables support for the status LEDs of the WM831x 548 series of PMICs. 549 550config LEDS_WM8350 551 tristate "LED Support for WM8350 AudioPlus PMIC" 552 depends on LEDS_CLASS 553 depends on MFD_WM8350 554 help 555 This option enables support for LEDs driven by the Wolfson 556 Microelectronics WM8350 AudioPlus PMIC. 557 558config LEDS_DA903X 559 tristate "LED Support for DA9030/DA9034 PMIC" 560 depends on LEDS_CLASS 561 depends on PMIC_DA903X 562 help 563 This option enables support for on-chip LED drivers found 564 on Dialog Semiconductor DA9030/DA9034 PMICs. 565 566config LEDS_DA9052 567 tristate "Dialog DA9052/DA9053 LEDS" 568 depends on LEDS_CLASS 569 depends on PMIC_DA9052 570 help 571 This option enables support for on-chip LED drivers found 572 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 573 574config LEDS_DAC124S085 575 tristate "LED Support for DAC124S085 SPI DAC" 576 depends on LEDS_CLASS 577 depends on SPI 578 help 579 This option enables support for DAC124S085 SPI DAC from NatSemi, 580 which can be used to control up to four LEDs. 581 582config LEDS_PWM 583 tristate "PWM driven LED Support" 584 depends on LEDS_CLASS 585 depends on PWM 586 help 587 This option enables support for pwm driven LEDs 588 589config LEDS_REGULATOR 590 tristate "REGULATOR driven LED support" 591 depends on LEDS_CLASS 592 depends on REGULATOR 593 help 594 This option enables support for regulator driven LEDs. 595 596config LEDS_BD2802 597 tristate "LED driver for BD2802 RGB LED" 598 depends on LEDS_CLASS 599 depends on I2C 600 help 601 This option enables support for BD2802GU RGB LED driver chips 602 accessed via the I2C bus. 603 604config LEDS_INTEL_SS4200 605 tristate "LED driver for Intel NAS SS4200 series" 606 depends on LEDS_CLASS 607 depends on PCI && DMI 608 depends on X86 609 help 610 This option enables support for the Intel SS4200 series of 611 Network Attached Storage servers. You may control the hard 612 drive or power LEDs on the front panel. Using this driver 613 can stop the front LED from blinking after startup. 614 615config LEDS_LT3593 616 tristate "LED driver for LT3593 controllers" 617 depends on LEDS_CLASS 618 depends on GPIOLIB || COMPILE_TEST 619 depends on OF 620 help 621 This option enables support for LEDs driven by a Linear Technology 622 LT3593 controller. This controller uses a special one-wire pulse 623 coding protocol to set the brightness. 624 625config LEDS_ADP5520 626 tristate "LED Support for ADP5520/ADP5501 PMIC" 627 depends on LEDS_CLASS 628 depends on PMIC_ADP5520 629 help 630 This option enables support for on-chip LED drivers found 631 on Analog Devices ADP5520/ADP5501 PMICs. 632 633 To compile this driver as a module, choose M here: the module will 634 be called leds-adp5520. 635 636config LEDS_MC13783 637 tristate "LED Support for MC13XXX PMIC" 638 depends on LEDS_CLASS 639 depends on MFD_MC13XXX 640 help 641 This option enables support for on-chip LED drivers found 642 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 643 644config LEDS_NS2 645 tristate "LED support for Network Space v2 GPIO LEDs" 646 depends on LEDS_CLASS 647 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST 648 default y 649 help 650 This option enables support for the dual-GPIO LEDs found on the 651 following LaCie/Seagate boards: 652 653 Network Space v2 (and parents: Max, Mini) 654 Internet Space v2 655 d2 Network v2 656 n090401 (Seagate NAS 4-Bay) 657 658config LEDS_NETXBIG 659 tristate "LED support for Big Network series LEDs" 660 depends on LEDS_CLASS 661 depends on MACH_KIRKWOOD || COMPILE_TEST 662 depends on OF_GPIO 663 default y 664 help 665 This option enables support for LEDs found on the LaCie 2Big 666 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 667 controlled through a GPIO extension bus. 668 669config LEDS_ASIC3 670 bool "LED support for the HTC ASIC3" 671 depends on LEDS_CLASS=y 672 depends on MFD_ASIC3 673 default y 674 help 675 This option enables support for the LEDs on the HTC ASIC3. The HTC 676 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 677 cannot be used. This driver supports hardware blinking with an on+off 678 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 679 680config LEDS_TCA6507 681 tristate "LED Support for TCA6507 I2C chip" 682 depends on LEDS_CLASS && I2C 683 help 684 This option enables support for LEDs connected to TC6507 685 LED driver chips accessed via the I2C bus. 686 Driver support brightness control and hardware-assisted blinking. 687 688config LEDS_TLC591XX 689 tristate "LED driver for TLC59108 and TLC59116 controllers" 690 depends on LEDS_CLASS && I2C 691 select REGMAP_I2C 692 help 693 This option enables support for Texas Instruments TLC59108 694 and TLC59116 LED controllers. 695 696config LEDS_MAX77650 697 tristate "LED support for Maxim MAX77650 PMIC" 698 depends on LEDS_CLASS && MFD_MAX77650 699 help 700 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 701 702config LEDS_MAX77693 703 tristate "LED support for MAX77693 Flash" 704 depends on LEDS_CLASS_FLASH 705 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 706 depends on MFD_MAX77693 707 depends on OF 708 help 709 This option enables support for the flash part of the MAX77693 710 multifunction device. It has build in control for two leds in flash 711 and torch mode. 712 713config LEDS_MAX8997 714 tristate "LED support for MAX8997 PMIC" 715 depends on LEDS_CLASS && MFD_MAX8997 716 help 717 This option enables support for on-chip LED drivers on 718 MAXIM MAX8997 PMIC. 719 720config LEDS_LM355x 721 tristate "LED support for LM3554 and LM3556 chips" 722 depends on LEDS_CLASS && I2C 723 select REGMAP_I2C 724 help 725 This option enables support for LEDs connected to LM3554 726 and LM3556. It includes Torch, Flash and Indicator functions. 727 728config LEDS_OT200 729 tristate "LED support for the Bachmann OT200" 730 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 731 help 732 This option enables support for the LEDs on the Bachmann OT200. 733 Say Y to enable LEDs on the Bachmann OT200. 734 735config LEDS_MENF21BMC 736 tristate "LED support for the MEN 14F021P00 BMC" 737 depends on LEDS_CLASS && MFD_MENF21BMC 738 help 739 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 740 741 This driver can also be built as a module. If so the module 742 will be called leds-menf21bmc. 743 744config LEDS_KTD2692 745 tristate "LED support for KTD2692 flash LED controller" 746 depends on LEDS_CLASS_FLASH && OF 747 depends on GPIOLIB || COMPILE_TEST 748 help 749 This option enables support for KTD2692 LED flash connected 750 through ExpressWire interface. 751 752 Say Y to enable this driver. 753 754config LEDS_IS31FL319X 755 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 756 depends on LEDS_CLASS && I2C && OF 757 select REGMAP_I2C 758 help 759 This option enables support for LEDs connected to ISSI IS31FL319x 760 fancy LED driver chips accessed via the I2C bus. 761 Driver supports individual PWM brightness control for each channel. 762 763 This driver can also be built as a module. If so the module will be 764 called leds-is31fl319x. 765 766config LEDS_IS31FL32XX 767 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 768 depends on LEDS_CLASS && I2C && OF 769 help 770 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 771 LED controllers. They are I2C devices with multiple constant-current 772 channels, each with independent 256-level PWM control. 773 774config LEDS_SC27XX_BLTC 775 tristate "LED support for the SC27xx breathing light controller" 776 depends on LEDS_CLASS && MFD_SC27XX_PMIC 777 depends on OF 778 help 779 Say Y here to include support for the SC27xx breathing light controller 780 LEDs. 781 782 This driver can also be built as a module. If so the module will be 783 called leds-sc27xx-bltc. 784 785comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 786 787config LEDS_BLINKM 788 tristate "LED support for the BlinkM I2C RGB LED" 789 depends on LEDS_CLASS 790 depends on I2C 791 help 792 This option enables support for the BlinkM RGB LED connected 793 through I2C. Say Y to enable support for the BlinkM LED. 794 795config LEDS_POWERNV 796 tristate "LED support for PowerNV Platform" 797 depends on LEDS_CLASS 798 depends on PPC_POWERNV 799 depends on OF 800 help 801 This option enables support for the system LEDs present on 802 PowerNV platforms. Say 'y' to enable this support in kernel. 803 To compile this driver as a module, choose 'm' here: the module 804 will be called leds-powernv. 805 806config LEDS_SYSCON 807 bool "LED support for LEDs on system controllers" 808 depends on LEDS_CLASS=y 809 depends on MFD_SYSCON 810 depends on OF 811 help 812 This option enables support for the LEDs on syscon type 813 devices. This will only work with device tree enabled 814 devices. 815 816config LEDS_PM8058 817 tristate "LED Support for the Qualcomm PM8058 PMIC" 818 depends on MFD_PM8XXX 819 depends on LEDS_CLASS 820 help 821 Choose this option if you want to use the LED drivers in 822 the Qualcomm PM8058 PMIC. 823 824config LEDS_MLXCPLD 825 tristate "LED support for the Mellanox boards" 826 depends on X86 && DMI 827 depends on LEDS_CLASS 828 help 829 This option enables support for the LEDs on the Mellanox 830 boards. Say Y to enable these. 831 832config LEDS_MLXREG 833 tristate "LED support for the Mellanox switches management control" 834 depends on LEDS_CLASS 835 help 836 This option enables support for the LEDs on the Mellanox Ethernet and 837 InfiniBand switches. The driver can be activated by the platform device 838 device add call. Say Y to enable these. To compile this driver as a 839 module, choose 'M' here: the module will be called leds-mlxreg. 840 841config LEDS_USER 842 tristate "Userspace LED support" 843 depends on LEDS_CLASS 844 help 845 This option enables support for userspace LEDs. Say 'y' to enable this 846 support in kernel. To compile this driver as a module, choose 'm' here: 847 the module will be called uleds. 848 849config LEDS_NIC78BX 850 tristate "LED support for NI PXI NIC78bx devices" 851 depends on LEDS_CLASS 852 depends on X86 && ACPI 853 help 854 This option enables support for the User1 and User2 LEDs on NI 855 PXI NIC78bx devices. 856 857 To compile this driver as a module, choose M here: the module 858 will be called leds-nic78bx. 859 860config LEDS_SPI_BYTE 861 tristate "LED support for SPI LED controller with a single byte" 862 depends on LEDS_CLASS 863 depends on SPI 864 depends on OF 865 help 866 This option enables support for LED controller which use a single byte 867 for controlling the brightness. Currently the following controller is 868 supported: Ubiquiti airCube ISP microcontroller based LED controller. 869 870config LEDS_TI_LMU_COMMON 871 tristate "LED driver for TI LMU" 872 depends on LEDS_CLASS 873 depends on REGMAP 874 help 875 Say Y to enable the LED driver for TI LMU devices. 876 This supports common features between the TI LM3532, LM3631, LM3632, 877 LM3633, LM3695 and LM3697. 878 879config LEDS_LM3697 880 tristate "LED driver for LM3697" 881 depends on LEDS_TI_LMU_COMMON 882 depends on I2C && OF 883 help 884 Say Y to enable the LM3697 LED driver for TI LMU devices. 885 This supports the LED device LM3697. 886 887config LEDS_LM36274 888 tristate "LED driver for LM36274" 889 depends on LEDS_TI_LMU_COMMON 890 depends on MFD_TI_LMU 891 help 892 Say Y to enable the LM36274 LED driver for TI LMU devices. 893 This supports the LED device LM36274. 894 895config LEDS_TPS6105X 896 tristate "LED support for TI TPS6105X" 897 depends on LEDS_CLASS 898 depends on TPS6105X 899 default y if TPS6105X 900 help 901 This driver supports TPS61050/TPS61052 LED chips. 902 It is a single boost converter primarily for white LEDs and 903 audio amplifiers. 904 905config LEDS_IP30 906 tristate "LED support for SGI Octane machines" 907 depends on LEDS_CLASS 908 depends on SGI_MFD_IOC3 || COMPILE_TEST 909 help 910 This option enables support for the Red and White LEDs of 911 SGI Octane machines. 912 913 To compile this driver as a module, choose M here: the module 914 will be called leds-ip30. 915 916config LEDS_SGM3140 917 tristate "LED support for the SGM3140" 918 depends on LEDS_CLASS_FLASH 919 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 920 help 921 This option enables support for the SGM3140 500mA Buck/Boost Charge 922 Pump LED Driver. 923 924config LEDS_ACER_A500 925 tristate "Power button LED support for Acer Iconia Tab A500" 926 depends on LEDS_CLASS && MFD_ACER_A500_EC 927 help 928 This option enables support for the Power Button LED of 929 Acer Iconia Tab A500. 930 931comment "Flash and Torch LED drivers" 932source "drivers/leds/flash/Kconfig" 933 934comment "LED Triggers" 935source "drivers/leds/trigger/Kconfig" 936 937endif # NEW_LEDS 938