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_BRIGHTNESS_HW_CHANGED 34 bool "LED Class brightness_hw_changed attribute support" 35 depends on LEDS_CLASS 36 help 37 This option enables support for the brightness_hw_changed attribute 38 for LED sysfs class devices under /sys/class/leds. 39 40 See Documentation/ABI/testing/sysfs-class-led for details. 41 42comment "LED drivers" 43 44config LEDS_88PM860X 45 tristate "LED Support for Marvell 88PM860x PMIC" 46 depends on LEDS_CLASS 47 depends on MFD_88PM860X 48 help 49 This option enables support for on-chip LED drivers found on Marvell 50 Semiconductor 88PM8606 PMIC. 51 52config LEDS_AAT1290 53 tristate "LED support for the AAT1290" 54 depends on LEDS_CLASS_FLASH 55 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 56 depends on GPIOLIB || COMPILE_TEST 57 depends on OF 58 depends on PINCTRL 59 help 60 This option enables support for the LEDs on the AAT1290. 61 62config LEDS_AN30259A 63 tristate "LED support for Panasonic AN30259A" 64 depends on LEDS_CLASS && I2C && OF 65 help 66 This option enables support for the AN30259A 3-channel 67 LED driver. 68 69 To compile this driver as a module, choose M here: the module 70 will be called leds-an30259a. 71 72config LEDS_APU 73 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards" 74 depends on LEDS_CLASS 75 depends on X86 && DMI 76 help 77 This driver makes the PC Engines APU1 front panel LEDs 78 accessible from userspace programs through the LED subsystem. 79 80 If you're looking for APU2/3, use the pcengines-apu2 driver. 81 (symbol CONFIG_PCENGINES_APU2) 82 83 To compile this driver as a module, choose M here: the 84 module will be called leds-apu. 85 86config LEDS_AS3645A 87 tristate "AS3645A and LM3555 LED flash controllers support" 88 depends on I2C && LEDS_CLASS_FLASH 89 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 90 help 91 Enable LED flash class support for AS3645A LED flash 92 controller. V4L2 flash API is provided as well if 93 CONFIG_V4L2_FLASH_API is enabled. 94 95config LEDS_BCM6328 96 tristate "LED Support for Broadcom BCM6328" 97 depends on LEDS_CLASS 98 depends on HAS_IOMEM 99 depends on OF 100 help 101 This option enables support for LEDs connected to the BCM6328 102 LED HW controller accessed via MMIO registers. 103 104config LEDS_BCM6358 105 tristate "LED Support for Broadcom BCM6358" 106 depends on LEDS_CLASS 107 depends on HAS_IOMEM 108 depends on OF 109 help 110 This option enables support for LEDs connected to the BCM6358 111 LED HW controller accessed via MMIO registers. 112 113config LEDS_CPCAP 114 tristate "LED Support for Motorola CPCAP" 115 depends on LEDS_CLASS 116 depends on MFD_CPCAP 117 depends on OF 118 help 119 This option enables support for LEDs offered by Motorola's 120 CPCAP PMIC. 121 122config LEDS_CR0014114 123 tristate "LED Support for Crane CR0014114" 124 depends on LEDS_CLASS 125 depends on SPI 126 depends on OF 127 help 128 This option enables support for CR0014114 LED Board which 129 is widely used in vending machines produced by 130 Crane Merchandising Systems. 131 132 To compile this driver as a module, choose M here: the module 133 will be called leds-cr0014114. 134 135config LEDS_EL15203000 136 tristate "LED Support for Crane EL15203000" 137 depends on LEDS_CLASS 138 depends on SPI 139 depends on OF 140 help 141 This option enables support for EL15203000 LED Board 142 (aka RED LED board) which is widely used in coffee vending 143 machines produced by Crane Merchandising Systems. 144 145 To compile this driver as a module, choose M here: the module 146 will be called leds-el15203000. 147 148config LEDS_LM3530 149 tristate "LCD Backlight driver for LM3530" 150 depends on LEDS_CLASS 151 depends on I2C 152 help 153 This option enables support for the LCD backlight using 154 LM3530 ambient light sensor chip. This ALS chip can be 155 controlled manually or using PWM input or using ambient 156 light automatically. 157 158config LEDS_LM3532 159 tristate "LCD Backlight driver for LM3532" 160 depends on LEDS_CLASS 161 depends on I2C 162 help 163 This option enables support for the LCD backlight using 164 LM3532 ambient light sensor chip. This ALS chip can be 165 controlled manually or using PWM input or using ambient 166 light automatically. 167 168config LEDS_LM3533 169 tristate "LED support for LM3533" 170 depends on LEDS_CLASS 171 depends on MFD_LM3533 172 help 173 This option enables support for the LEDs on National Semiconductor / 174 TI LM3533 Lighting Power chips. 175 176 The LEDs can be controlled directly, through PWM input, or by the 177 ambient-light-sensor interface. The chip supports 178 hardware-accelerated blinking with maximum on and off periods of 9.8 179 and 77 seconds respectively. 180 181config LEDS_LM3642 182 tristate "LED support for LM3642 Chip" 183 depends on LEDS_CLASS && I2C 184 select REGMAP_I2C 185 help 186 This option enables support for LEDs connected to LM3642. 187 The LM3642 is a 4MHz fixed-frequency synchronous boost 188 converter plus 1.5A constant current driver for a high-current 189 white LED. 190 191config LEDS_LM3692X 192 tristate "LED support for LM3692x Chips" 193 depends on LEDS_CLASS && I2C && OF 194 select REGMAP_I2C 195 help 196 This option enables support for the TI LM3692x family 197 of white LED string drivers used for backlighting. 198 199config LEDS_LM3601X 200 tristate "LED support for LM3601x Chips" 201 depends on LEDS_CLASS && I2C 202 depends on LEDS_CLASS_FLASH 203 select REGMAP_I2C 204 help 205 This option enables support for the TI LM3601x family 206 of flash, torch and indicator classes. 207 208config LEDS_LOCOMO 209 tristate "LED Support for Locomo device" 210 depends on LEDS_CLASS 211 depends on SHARP_LOCOMO 212 help 213 This option enables support for the LEDs on Sharp Locomo. 214 Zaurus models SL-5500 and SL-5600. 215 216config LEDS_MIKROTIK_RB532 217 tristate "LED Support for Mikrotik Routerboard 532" 218 depends on LEDS_CLASS 219 depends on MIKROTIK_RB532 220 help 221 This option enables support for the so called "User LED" of 222 Mikrotik's Routerboard 532. 223 224config LEDS_MT6323 225 tristate "LED Support for Mediatek MT6323 PMIC" 226 depends on LEDS_CLASS 227 depends on MFD_MT6397 228 help 229 This option enables support for on-chip LED drivers found on 230 Mediatek MT6323 PMIC. 231 232config LEDS_S3C24XX 233 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 234 depends on LEDS_CLASS 235 depends on ARCH_S3C24XX 236 help 237 This option enables support for LEDs connected to GPIO lines 238 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 239 240config LEDS_NET48XX 241 tristate "LED Support for Soekris net48xx series Error LED" 242 depends on LEDS_CLASS 243 depends on SCx200_GPIO 244 help 245 This option enables support for the Soekris net4801 and net4826 error 246 LED. 247 248config LEDS_FSG 249 tristate "LED Support for the Freecom FSG-3" 250 depends on LEDS_CLASS 251 depends on MACH_FSG 252 help 253 This option enables support for the LEDs on the Freecom FSG-3. 254 255config LEDS_WRAP 256 tristate "LED Support for the WRAP series LEDs" 257 depends on LEDS_CLASS 258 depends on SCx200_GPIO 259 help 260 This option enables support for the PCEngines WRAP programmable LEDs. 261 262config LEDS_COBALT_QUBE 263 tristate "LED Support for the Cobalt Qube series front LED" 264 depends on LEDS_CLASS 265 depends on MIPS_COBALT 266 help 267 This option enables support for the front LED on Cobalt Qube series 268 269config LEDS_COBALT_RAQ 270 bool "LED Support for the Cobalt Raq series" 271 depends on LEDS_CLASS=y && MIPS_COBALT 272 select LEDS_TRIGGERS 273 help 274 This option enables support for the Cobalt Raq series LEDs. 275 276config LEDS_SUNFIRE 277 tristate "LED support for SunFire servers." 278 depends on LEDS_CLASS 279 depends on SPARC64 280 select LEDS_TRIGGERS 281 help 282 This option enables support for the Left, Middle, and Right 283 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 284 285config LEDS_IPAQ_MICRO 286 tristate "LED Support for the Compaq iPAQ h3xxx" 287 depends on LEDS_CLASS 288 depends on MFD_IPAQ_MICRO 289 help 290 Choose this option if you want to use the notification LED on 291 Compaq/HP iPAQ h3100 and h3600. 292 293config LEDS_HP6XX 294 tristate "LED Support for the HP Jornada 6xx" 295 depends on LEDS_CLASS 296 depends on SH_HP6XX 297 help 298 This option enables LED support for the handheld 299 HP Jornada 620/660/680/690. 300 301config LEDS_PCA9532 302 tristate "LED driver for PCA9532 dimmer" 303 depends on LEDS_CLASS 304 depends on I2C && INPUT 305 help 306 This option enables support for NXP pca9532 307 LED controller. It is generally only useful 308 as a platform driver 309 310config LEDS_PCA9532_GPIO 311 bool "Enable GPIO support for PCA9532" 312 depends on LEDS_PCA9532 313 depends on GPIOLIB 314 help 315 Allow unused pins on PCA9532 to be used as gpio. 316 317 To use a pin as gpio pca9532_type in pca9532_platform data needs to 318 set to PCA9532_TYPE_GPIO. 319 320config LEDS_GPIO 321 tristate "LED Support for GPIO connected LEDs" 322 depends on LEDS_CLASS 323 depends on GPIOLIB || COMPILE_TEST 324 help 325 This option enables support for the LEDs connected to GPIO 326 outputs. To be useful the particular board must have LEDs 327 and they must be connected to the GPIO lines. The LEDs must be 328 defined as platform devices and/or OpenFirmware platform devices. 329 The code to use these bindings can be selected below. 330 331config LEDS_LP3944 332 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 333 depends on LEDS_CLASS 334 depends on I2C 335 help 336 This option enables support for LEDs connected to the National 337 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 338 Fun Light Chip. 339 340 To compile this driver as a module, choose M here: the 341 module will be called leds-lp3944. 342 343config LEDS_LP3952 344 tristate "LED Support for TI LP3952 2 channel LED driver" 345 depends on LEDS_CLASS 346 depends on I2C 347 depends on GPIOLIB 348 select REGMAP_I2C 349 help 350 This option enables support for LEDs connected to the Texas 351 Instruments LP3952 LED driver. 352 353 To compile this driver as a module, choose M here: the 354 module will be called leds-lp3952. 355 356config LEDS_LP55XX_COMMON 357 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 358 depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 359 select FW_LOADER 360 select FW_LOADER_USER_HELPER 361 help 362 This option supports common operations for LP5521/5523/55231/5562/8501 363 devices. 364 365config LEDS_LP5521 366 tristate "LED Support for N.S. LP5521 LED driver chip" 367 depends on LEDS_CLASS && I2C 368 select LEDS_LP55XX_COMMON 369 help 370 If you say yes here you get support for the National Semiconductor 371 LP5521 LED driver. It is 3 channel chip with programmable engines. 372 Driver provides direct control via LED class and interface for 373 programming the engines. 374 375config LEDS_LP5523 376 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 377 depends on LEDS_CLASS && I2C 378 select LEDS_LP55XX_COMMON 379 help 380 If you say yes here you get support for TI/National Semiconductor 381 LP5523/55231 LED driver. 382 It is 9 channel chip with programmable engines. 383 Driver provides direct control via LED class and interface for 384 programming the engines. 385 386config LEDS_LP5562 387 tristate "LED Support for TI LP5562 LED driver chip" 388 depends on LEDS_CLASS && I2C 389 select LEDS_LP55XX_COMMON 390 help 391 If you say yes here you get support for TI LP5562 LED driver. 392 It is 4 channels chip with programmable engines. 393 Driver provides direct control via LED class and interface for 394 programming the engines. 395 396config LEDS_LP8501 397 tristate "LED Support for TI LP8501 LED driver chip" 398 depends on LEDS_CLASS && I2C 399 select LEDS_LP55XX_COMMON 400 help 401 If you say yes here you get support for TI LP8501 LED driver. 402 It is 9 channel chip with programmable engines. 403 Driver provides direct control via LED class and interface for 404 programming the engines. 405 It is similar as LP5523, but output power selection is available. 406 And register layout and engine program schemes are different. 407 408config LEDS_LP8788 409 tristate "LED support for the TI LP8788 PMIC" 410 depends on LEDS_CLASS 411 depends on MFD_LP8788 412 help 413 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 414 415config LEDS_LP8860 416 tristate "LED support for the TI LP8860 4 channel LED driver" 417 depends on LEDS_CLASS && I2C && OF 418 select REGMAP_I2C 419 help 420 If you say yes here you get support for the TI LP8860 4 channel 421 LED driver. 422 This option enables support for the display cluster LEDs 423 on the LP8860 4 channel LED driver using the I2C communication 424 bus. 425 426config LEDS_CLEVO_MAIL 427 tristate "Mail LED on Clevo notebook" 428 depends on LEDS_CLASS 429 depends on X86 && SERIO_I8042 && DMI 430 help 431 This driver makes the mail LED accessible from userspace 432 programs through the leds subsystem. This LED have three 433 known mode: off, blink at 0.5Hz and blink at 1Hz. 434 435 The driver supports two kinds of interface: using ledtrig-timer 436 or through /sys/class/leds/clevo::mail/brightness. As this LED 437 cannot change it's brightness it blinks instead. The brightness 438 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 439 blink at 1Hz. 440 441 This module can drive the mail LED for the following notebooks: 442 443 Clevo D400P 444 Clevo D410J 445 Clevo D410V 446 Clevo D400V/D470V (not tested, but might work) 447 Clevo M540N 448 Clevo M5x0N (not tested, but might work) 449 Positivo Mobile (Clevo M5x0V) 450 451 If your model is not listed here you can try the "nodetect" 452 module parameter. 453 454 To compile this driver as a module, choose M here: the 455 module will be called leds-clevo-mail. 456 457config LEDS_PCA955X 458 tristate "LED Support for PCA955x I2C chips" 459 depends on LEDS_CLASS 460 depends on I2C 461 help 462 This option enables support for LEDs connected to PCA955x 463 LED driver chips accessed via the I2C bus. Supported 464 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 465 466config LEDS_PCA955X_GPIO 467 bool "Enable GPIO support for PCA955X" 468 depends on LEDS_PCA955X 469 depends on GPIOLIB 470 help 471 Allow unused pins on PCA955X to be used as gpio. 472 473 To use a pin as gpio the pin type should be set to 474 PCA955X_TYPE_GPIO in the device tree. 475 476 477config LEDS_PCA963X 478 tristate "LED support for PCA963x I2C chip" 479 depends on LEDS_CLASS 480 depends on I2C 481 help 482 This option enables support for LEDs connected to the PCA963x 483 LED driver chip accessed via the I2C bus. Supported 484 devices include PCA9633 and PCA9634 485 486config LEDS_WM831X_STATUS 487 tristate "LED support for status LEDs on WM831x PMICs" 488 depends on LEDS_CLASS 489 depends on MFD_WM831X 490 help 491 This option enables support for the status LEDs of the WM831x 492 series of PMICs. 493 494config LEDS_WM8350 495 tristate "LED Support for WM8350 AudioPlus PMIC" 496 depends on LEDS_CLASS 497 depends on MFD_WM8350 498 help 499 This option enables support for LEDs driven by the Wolfson 500 Microelectronics WM8350 AudioPlus PMIC. 501 502config LEDS_DA903X 503 tristate "LED Support for DA9030/DA9034 PMIC" 504 depends on LEDS_CLASS 505 depends on PMIC_DA903X 506 help 507 This option enables support for on-chip LED drivers found 508 on Dialog Semiconductor DA9030/DA9034 PMICs. 509 510config LEDS_DA9052 511 tristate "Dialog DA9052/DA9053 LEDS" 512 depends on LEDS_CLASS 513 depends on PMIC_DA9052 514 help 515 This option enables support for on-chip LED drivers found 516 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 517 518config LEDS_DAC124S085 519 tristate "LED Support for DAC124S085 SPI DAC" 520 depends on LEDS_CLASS 521 depends on SPI 522 help 523 This option enables support for DAC124S085 SPI DAC from NatSemi, 524 which can be used to control up to four LEDs. 525 526config LEDS_PWM 527 tristate "PWM driven LED Support" 528 depends on LEDS_CLASS 529 depends on PWM 530 help 531 This option enables support for pwm driven LEDs 532 533config LEDS_REGULATOR 534 tristate "REGULATOR driven LED support" 535 depends on LEDS_CLASS 536 depends on REGULATOR 537 help 538 This option enables support for regulator driven LEDs. 539 540config LEDS_BD2802 541 tristate "LED driver for BD2802 RGB LED" 542 depends on LEDS_CLASS 543 depends on I2C 544 help 545 This option enables support for BD2802GU RGB LED driver chips 546 accessed via the I2C bus. 547 548config LEDS_INTEL_SS4200 549 tristate "LED driver for Intel NAS SS4200 series" 550 depends on LEDS_CLASS 551 depends on PCI && DMI 552 depends on X86 553 help 554 This option enables support for the Intel SS4200 series of 555 Network Attached Storage servers. You may control the hard 556 drive or power LEDs on the front panel. Using this driver 557 can stop the front LED from blinking after startup. 558 559config LEDS_LT3593 560 tristate "LED driver for LT3593 controllers" 561 depends on LEDS_CLASS 562 depends on GPIOLIB || COMPILE_TEST 563 depends on OF 564 help 565 This option enables support for LEDs driven by a Linear Technology 566 LT3593 controller. This controller uses a special one-wire pulse 567 coding protocol to set the brightness. 568 569config LEDS_ADP5520 570 tristate "LED Support for ADP5520/ADP5501 PMIC" 571 depends on LEDS_CLASS 572 depends on PMIC_ADP5520 573 help 574 This option enables support for on-chip LED drivers found 575 on Analog Devices ADP5520/ADP5501 PMICs. 576 577 To compile this driver as a module, choose M here: the module will 578 be called leds-adp5520. 579 580config LEDS_MC13783 581 tristate "LED Support for MC13XXX PMIC" 582 depends on LEDS_CLASS 583 depends on MFD_MC13XXX 584 help 585 This option enables support for on-chip LED drivers found 586 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 587 588config LEDS_NS2 589 tristate "LED support for Network Space v2 GPIO LEDs" 590 depends on LEDS_CLASS 591 depends on MACH_KIRKWOOD || MACH_ARMADA_370 592 default y 593 help 594 This option enables support for the dual-GPIO LEDs found on the 595 following LaCie/Seagate boards: 596 597 Network Space v2 (and parents: Max, Mini) 598 Internet Space v2 599 d2 Network v2 600 n090401 (Seagate NAS 4-Bay) 601 602config LEDS_NETXBIG 603 tristate "LED support for Big Network series LEDs" 604 depends on LEDS_CLASS 605 depends on MACH_KIRKWOOD 606 depends on OF_GPIO 607 default y 608 help 609 This option enables support for LEDs found on the LaCie 2Big 610 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 611 controlled through a GPIO extension bus. 612 613config LEDS_ASIC3 614 bool "LED support for the HTC ASIC3" 615 depends on LEDS_CLASS=y 616 depends on MFD_ASIC3 617 default y 618 help 619 This option enables support for the LEDs on the HTC ASIC3. The HTC 620 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 621 cannot be used. This driver supports hardware blinking with an on+off 622 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 623 624config LEDS_TCA6507 625 tristate "LED Support for TCA6507 I2C chip" 626 depends on LEDS_CLASS && I2C 627 help 628 This option enables support for LEDs connected to TC6507 629 LED driver chips accessed via the I2C bus. 630 Driver support brightness control and hardware-assisted blinking. 631 632config LEDS_TLC591XX 633 tristate "LED driver for TLC59108 and TLC59116 controllers" 634 depends on LEDS_CLASS && I2C 635 select REGMAP_I2C 636 help 637 This option enables support for Texas Instruments TLC59108 638 and TLC59116 LED controllers. 639 640config LEDS_MAX77650 641 tristate "LED support for Maxim MAX77650 PMIC" 642 depends on LEDS_CLASS && MFD_MAX77650 643 help 644 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 645 646config LEDS_MAX77693 647 tristate "LED support for MAX77693 Flash" 648 depends on LEDS_CLASS_FLASH 649 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 650 depends on MFD_MAX77693 651 depends on OF 652 help 653 This option enables support for the flash part of the MAX77693 654 multifunction device. It has build in control for two leds in flash 655 and torch mode. 656 657config LEDS_MAX8997 658 tristate "LED support for MAX8997 PMIC" 659 depends on LEDS_CLASS && MFD_MAX8997 660 help 661 This option enables support for on-chip LED drivers on 662 MAXIM MAX8997 PMIC. 663 664config LEDS_LM355x 665 tristate "LED support for LM3554 and LM3556 chips" 666 depends on LEDS_CLASS && I2C 667 select REGMAP_I2C 668 help 669 This option enables support for LEDs connected to LM3554 670 and LM3556. It includes Torch, Flash and Indicator functions. 671 672config LEDS_OT200 673 tristate "LED support for the Bachmann OT200" 674 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 675 help 676 This option enables support for the LEDs on the Bachmann OT200. 677 Say Y to enable LEDs on the Bachmann OT200. 678 679config LEDS_MENF21BMC 680 tristate "LED support for the MEN 14F021P00 BMC" 681 depends on LEDS_CLASS && MFD_MENF21BMC 682 help 683 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 684 685 This driver can also be built as a module. If so the module 686 will be called leds-menf21bmc. 687 688config LEDS_KTD2692 689 tristate "LED support for KTD2692 flash LED controller" 690 depends on LEDS_CLASS_FLASH && OF 691 depends on GPIOLIB || COMPILE_TEST 692 help 693 This option enables support for KTD2692 LED flash connected 694 through ExpressWire interface. 695 696 Say Y to enable this driver. 697 698config LEDS_IS31FL319X 699 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 700 depends on LEDS_CLASS && I2C && OF 701 select REGMAP_I2C 702 help 703 This option enables support for LEDs connected to ISSI IS31FL319x 704 fancy LED driver chips accessed via the I2C bus. 705 Driver supports individual PWM brightness control for each channel. 706 707 This driver can also be built as a module. If so the module will be 708 called leds-is31fl319x. 709 710config LEDS_IS31FL32XX 711 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 712 depends on LEDS_CLASS && I2C && OF 713 help 714 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 715 LED controllers. They are I2C devices with multiple constant-current 716 channels, each with independent 256-level PWM control. 717 718config LEDS_SC27XX_BLTC 719 tristate "LED support for the SC27xx breathing light controller" 720 depends on LEDS_CLASS && MFD_SC27XX_PMIC 721 depends on OF 722 help 723 Say Y here to include support for the SC27xx breathing light controller 724 LEDs. 725 726 This driver can also be built as a module. If so the module will be 727 called leds-sc27xx-bltc. 728 729comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 730 731config LEDS_BLINKM 732 tristate "LED support for the BlinkM I2C RGB LED" 733 depends on LEDS_CLASS 734 depends on I2C 735 help 736 This option enables support for the BlinkM RGB LED connected 737 through I2C. Say Y to enable support for the BlinkM LED. 738 739config LEDS_POWERNV 740 tristate "LED support for PowerNV Platform" 741 depends on LEDS_CLASS 742 depends on PPC_POWERNV 743 depends on OF 744 help 745 This option enables support for the system LEDs present on 746 PowerNV platforms. Say 'y' to enable this support in kernel. 747 To compile this driver as a module, choose 'm' here: the module 748 will be called leds-powernv. 749 750config LEDS_SYSCON 751 bool "LED support for LEDs on system controllers" 752 depends on LEDS_CLASS=y 753 depends on MFD_SYSCON 754 depends on OF 755 help 756 This option enables support for the LEDs on syscon type 757 devices. This will only work with device tree enabled 758 devices. 759 760config LEDS_PM8058 761 tristate "LED Support for the Qualcomm PM8058 PMIC" 762 depends on MFD_PM8XXX 763 depends on LEDS_CLASS 764 help 765 Choose this option if you want to use the LED drivers in 766 the Qualcomm PM8058 PMIC. 767 768config LEDS_MLXCPLD 769 tristate "LED support for the Mellanox boards" 770 depends on X86 && DMI 771 depends on LEDS_CLASS 772 help 773 This option enables support for the LEDs on the Mellanox 774 boards. Say Y to enable these. 775 776config LEDS_MLXREG 777 tristate "LED support for the Mellanox switches management control" 778 depends on LEDS_CLASS 779 help 780 This option enables support for the LEDs on the Mellanox Ethernet and 781 InfiniBand switches. The driver can be activated by the platform device 782 device add call. Say Y to enable these. To compile this driver as a 783 module, choose 'M' here: the module will be called leds-mlxreg. 784 785config LEDS_USER 786 tristate "Userspace LED support" 787 depends on LEDS_CLASS 788 help 789 This option enables support for userspace LEDs. Say 'y' to enable this 790 support in kernel. To compile this driver as a module, choose 'm' here: 791 the module will be called uleds. 792 793config LEDS_NIC78BX 794 tristate "LED support for NI PXI NIC78bx devices" 795 depends on LEDS_CLASS 796 depends on X86 && ACPI 797 help 798 This option enables support for the User1 and User2 LEDs on NI 799 PXI NIC78bx devices. 800 801 To compile this driver as a module, choose M here: the module 802 will be called leds-nic78bx. 803 804config LEDS_SPI_BYTE 805 tristate "LED support for SPI LED controller with a single byte" 806 depends on LEDS_CLASS 807 depends on SPI 808 depends on OF 809 help 810 This option enables support for LED controller which use a single byte 811 for controlling the brightness. Currently the following controller is 812 supported: Ubiquiti airCube ISP microcontroller based LED controller. 813 814config LEDS_TI_LMU_COMMON 815 tristate "LED driver for TI LMU" 816 depends on LEDS_CLASS 817 depends on REGMAP 818 help 819 Say Y to enable the LED driver for TI LMU devices. 820 This supports common features between the TI LM3532, LM3631, LM3632, 821 LM3633, LM3695 and LM3697. 822 823config LEDS_LM3697 824 tristate "LED driver for LM3697" 825 depends on LEDS_TI_LMU_COMMON 826 depends on I2C && OF 827 help 828 Say Y to enable the LM3697 LED driver for TI LMU devices. 829 This supports the LED device LM3697. 830 831config LEDS_LM36274 832 tristate "LED driver for LM36274" 833 depends on LEDS_TI_LMU_COMMON 834 depends on MFD_TI_LMU 835 help 836 Say Y to enable the LM36274 LED driver for TI LMU devices. 837 This supports the LED device LM36274. 838 839config LEDS_TPS6105X 840 tristate "LED support for TI TPS6105X" 841 depends on LEDS_CLASS 842 depends on TPS6105X 843 default y if TPS6105X 844 help 845 This driver supports TPS61050/TPS61052 LED chips. 846 It is a single boost converter primarily for white LEDs and 847 audio amplifiers. 848 849comment "LED Triggers" 850source "drivers/leds/trigger/Kconfig" 851 852endif # NEW_LEDS 853