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