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_LM3530 136 tristate "LCD Backlight driver for LM3530" 137 depends on LEDS_CLASS 138 depends on I2C 139 help 140 This option enables support for the LCD backlight using 141 LM3530 ambient light sensor chip. This ALS chip can be 142 controlled manually or using PWM input or using ambient 143 light automatically. 144 145config LEDS_LM3532 146 tristate "LCD Backlight driver for LM3532" 147 depends on LEDS_CLASS 148 depends on I2C 149 help 150 This option enables support for the LCD backlight using 151 LM3532 ambient light sensor chip. This ALS chip can be 152 controlled manually or using PWM input or using ambient 153 light automatically. 154 155config LEDS_LM3533 156 tristate "LED support for LM3533" 157 depends on LEDS_CLASS 158 depends on MFD_LM3533 159 help 160 This option enables support for the LEDs on National Semiconductor / 161 TI LM3533 Lighting Power chips. 162 163 The LEDs can be controlled directly, through PWM input, or by the 164 ambient-light-sensor interface. The chip supports 165 hardware-accelerated blinking with maximum on and off periods of 9.8 166 and 77 seconds respectively. 167 168config LEDS_LM3642 169 tristate "LED support for LM3642 Chip" 170 depends on LEDS_CLASS && I2C 171 select REGMAP_I2C 172 help 173 This option enables support for LEDs connected to LM3642. 174 The LM3642 is a 4MHz fixed-frequency synchronous boost 175 converter plus 1.5A constant current driver for a high-current 176 white LED. 177 178config LEDS_LM3692X 179 tristate "LED support for LM3692x Chips" 180 depends on LEDS_CLASS && I2C && OF 181 select REGMAP_I2C 182 help 183 This option enables support for the TI LM3692x family 184 of white LED string drivers used for backlighting. 185 186config LEDS_LM3601X 187 tristate "LED support for LM3601x Chips" 188 depends on LEDS_CLASS && I2C 189 depends on LEDS_CLASS_FLASH 190 select REGMAP_I2C 191 help 192 This option enables support for the TI LM3601x family 193 of flash, torch and indicator classes. 194 195config LEDS_LOCOMO 196 tristate "LED Support for Locomo device" 197 depends on LEDS_CLASS 198 depends on SHARP_LOCOMO 199 help 200 This option enables support for the LEDs on Sharp Locomo. 201 Zaurus models SL-5500 and SL-5600. 202 203config LEDS_MIKROTIK_RB532 204 tristate "LED Support for Mikrotik Routerboard 532" 205 depends on LEDS_CLASS 206 depends on MIKROTIK_RB532 207 help 208 This option enables support for the so called "User LED" of 209 Mikrotik's Routerboard 532. 210 211config LEDS_MT6323 212 tristate "LED Support for Mediatek MT6323 PMIC" 213 depends on LEDS_CLASS 214 depends on MFD_MT6397 215 help 216 This option enables support for on-chip LED drivers found on 217 Mediatek MT6323 PMIC. 218 219config LEDS_S3C24XX 220 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 221 depends on LEDS_CLASS 222 depends on ARCH_S3C24XX 223 help 224 This option enables support for LEDs connected to GPIO lines 225 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 226 227config LEDS_NET48XX 228 tristate "LED Support for Soekris net48xx series Error LED" 229 depends on LEDS_CLASS 230 depends on SCx200_GPIO 231 help 232 This option enables support for the Soekris net4801 and net4826 error 233 LED. 234 235config LEDS_FSG 236 tristate "LED Support for the Freecom FSG-3" 237 depends on LEDS_CLASS 238 depends on MACH_FSG 239 help 240 This option enables support for the LEDs on the Freecom FSG-3. 241 242config LEDS_WRAP 243 tristate "LED Support for the WRAP series LEDs" 244 depends on LEDS_CLASS 245 depends on SCx200_GPIO 246 help 247 This option enables support for the PCEngines WRAP programmable LEDs. 248 249config LEDS_COBALT_QUBE 250 tristate "LED Support for the Cobalt Qube series front LED" 251 depends on LEDS_CLASS 252 depends on MIPS_COBALT 253 help 254 This option enables support for the front LED on Cobalt Qube series 255 256config LEDS_COBALT_RAQ 257 bool "LED Support for the Cobalt Raq series" 258 depends on LEDS_CLASS=y && MIPS_COBALT 259 select LEDS_TRIGGERS 260 help 261 This option enables support for the Cobalt Raq series LEDs. 262 263config LEDS_SUNFIRE 264 tristate "LED support for SunFire servers." 265 depends on LEDS_CLASS 266 depends on SPARC64 267 select LEDS_TRIGGERS 268 help 269 This option enables support for the Left, Middle, and Right 270 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 271 272config LEDS_IPAQ_MICRO 273 tristate "LED Support for the Compaq iPAQ h3xxx" 274 depends on LEDS_CLASS 275 depends on MFD_IPAQ_MICRO 276 help 277 Choose this option if you want to use the notification LED on 278 Compaq/HP iPAQ h3100 and h3600. 279 280config LEDS_HP6XX 281 tristate "LED Support for the HP Jornada 6xx" 282 depends on LEDS_CLASS 283 depends on SH_HP6XX 284 help 285 This option enables LED support for the handheld 286 HP Jornada 620/660/680/690. 287 288config LEDS_PCA9532 289 tristate "LED driver for PCA9532 dimmer" 290 depends on LEDS_CLASS 291 depends on I2C && INPUT 292 help 293 This option enables support for NXP pca9532 294 LED controller. It is generally only useful 295 as a platform driver 296 297config LEDS_PCA9532_GPIO 298 bool "Enable GPIO support for PCA9532" 299 depends on LEDS_PCA9532 300 depends on GPIOLIB 301 help 302 Allow unused pins on PCA9532 to be used as gpio. 303 304 To use a pin as gpio pca9532_type in pca9532_platform data needs to 305 set to PCA9532_TYPE_GPIO. 306 307config LEDS_GPIO 308 tristate "LED Support for GPIO connected LEDs" 309 depends on LEDS_CLASS 310 depends on GPIOLIB || COMPILE_TEST 311 help 312 This option enables support for the LEDs connected to GPIO 313 outputs. To be useful the particular board must have LEDs 314 and they must be connected to the GPIO lines. The LEDs must be 315 defined as platform devices and/or OpenFirmware platform devices. 316 The code to use these bindings can be selected below. 317 318config LEDS_LP3944 319 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 320 depends on LEDS_CLASS 321 depends on I2C 322 help 323 This option enables support for LEDs connected to the National 324 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 325 Fun Light Chip. 326 327 To compile this driver as a module, choose M here: the 328 module will be called leds-lp3944. 329 330config LEDS_LP3952 331 tristate "LED Support for TI LP3952 2 channel LED driver" 332 depends on LEDS_CLASS 333 depends on I2C 334 depends on GPIOLIB 335 select REGMAP_I2C 336 help 337 This option enables support for LEDs connected to the Texas 338 Instruments LP3952 LED driver. 339 340 To compile this driver as a module, choose M here: the 341 module will be called leds-lp3952. 342 343config LEDS_LP55XX_COMMON 344 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 345 depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 346 select FW_LOADER 347 select FW_LOADER_USER_HELPER 348 help 349 This option supports common operations for LP5521/5523/55231/5562/8501 350 devices. 351 352config LEDS_LP5521 353 tristate "LED Support for N.S. LP5521 LED driver chip" 354 depends on LEDS_CLASS && I2C 355 select LEDS_LP55XX_COMMON 356 help 357 If you say yes here you get support for the National Semiconductor 358 LP5521 LED driver. It is 3 channel chip with programmable engines. 359 Driver provides direct control via LED class and interface for 360 programming the engines. 361 362config LEDS_LP5523 363 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 364 depends on LEDS_CLASS && I2C 365 select LEDS_LP55XX_COMMON 366 help 367 If you say yes here you get support for TI/National Semiconductor 368 LP5523/55231 LED driver. 369 It is 9 channel chip with programmable engines. 370 Driver provides direct control via LED class and interface for 371 programming the engines. 372 373config LEDS_LP5562 374 tristate "LED Support for TI LP5562 LED driver chip" 375 depends on LEDS_CLASS && I2C 376 select LEDS_LP55XX_COMMON 377 help 378 If you say yes here you get support for TI LP5562 LED driver. 379 It is 4 channels chip with programmable engines. 380 Driver provides direct control via LED class and interface for 381 programming the engines. 382 383config LEDS_LP8501 384 tristate "LED Support for TI LP8501 LED driver chip" 385 depends on LEDS_CLASS && I2C 386 select LEDS_LP55XX_COMMON 387 help 388 If you say yes here you get support for TI LP8501 LED driver. 389 It is 9 channel chip with programmable engines. 390 Driver provides direct control via LED class and interface for 391 programming the engines. 392 It is similar as LP5523, but output power selection is available. 393 And register layout and engine program schemes are different. 394 395config LEDS_LP8788 396 tristate "LED support for the TI LP8788 PMIC" 397 depends on LEDS_CLASS 398 depends on MFD_LP8788 399 help 400 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 401 402config LEDS_LP8860 403 tristate "LED support for the TI LP8860 4 channel LED driver" 404 depends on LEDS_CLASS && I2C && OF 405 select REGMAP_I2C 406 help 407 If you say yes here you get support for the TI LP8860 4 channel 408 LED driver. 409 This option enables support for the display cluster LEDs 410 on the LP8860 4 channel LED driver using the I2C communication 411 bus. 412 413config LEDS_CLEVO_MAIL 414 tristate "Mail LED on Clevo notebook" 415 depends on LEDS_CLASS 416 depends on X86 && SERIO_I8042 && DMI 417 help 418 This driver makes the mail LED accessible from userspace 419 programs through the leds subsystem. This LED have three 420 known mode: off, blink at 0.5Hz and blink at 1Hz. 421 422 The driver supports two kinds of interface: using ledtrig-timer 423 or through /sys/class/leds/clevo::mail/brightness. As this LED 424 cannot change it's brightness it blinks instead. The brightness 425 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 426 blink at 1Hz. 427 428 This module can drive the mail LED for the following notebooks: 429 430 Clevo D400P 431 Clevo D410J 432 Clevo D410V 433 Clevo D400V/D470V (not tested, but might work) 434 Clevo M540N 435 Clevo M5x0N (not tested, but might work) 436 Positivo Mobile (Clevo M5x0V) 437 438 If your model is not listed here you can try the "nodetect" 439 module parameter. 440 441 To compile this driver as a module, choose M here: the 442 module will be called leds-clevo-mail. 443 444config LEDS_PCA955X 445 tristate "LED Support for PCA955x I2C chips" 446 depends on LEDS_CLASS 447 depends on I2C 448 help 449 This option enables support for LEDs connected to PCA955x 450 LED driver chips accessed via the I2C bus. Supported 451 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 452 453config LEDS_PCA955X_GPIO 454 bool "Enable GPIO support for PCA955X" 455 depends on LEDS_PCA955X 456 depends on GPIOLIB 457 help 458 Allow unused pins on PCA955X to be used as gpio. 459 460 To use a pin as gpio the pin type should be set to 461 PCA955X_TYPE_GPIO in the device tree. 462 463 464config LEDS_PCA963X 465 tristate "LED support for PCA963x I2C chip" 466 depends on LEDS_CLASS 467 depends on I2C 468 help 469 This option enables support for LEDs connected to the PCA963x 470 LED driver chip accessed via the I2C bus. Supported 471 devices include PCA9633 and PCA9634 472 473config LEDS_WM831X_STATUS 474 tristate "LED support for status LEDs on WM831x PMICs" 475 depends on LEDS_CLASS 476 depends on MFD_WM831X 477 help 478 This option enables support for the status LEDs of the WM831x 479 series of PMICs. 480 481config LEDS_WM8350 482 tristate "LED Support for WM8350 AudioPlus PMIC" 483 depends on LEDS_CLASS 484 depends on MFD_WM8350 485 help 486 This option enables support for LEDs driven by the Wolfson 487 Microelectronics WM8350 AudioPlus PMIC. 488 489config LEDS_DA903X 490 tristate "LED Support for DA9030/DA9034 PMIC" 491 depends on LEDS_CLASS 492 depends on PMIC_DA903X 493 help 494 This option enables support for on-chip LED drivers found 495 on Dialog Semiconductor DA9030/DA9034 PMICs. 496 497config LEDS_DA9052 498 tristate "Dialog DA9052/DA9053 LEDS" 499 depends on LEDS_CLASS 500 depends on PMIC_DA9052 501 help 502 This option enables support for on-chip LED drivers found 503 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 504 505config LEDS_DAC124S085 506 tristate "LED Support for DAC124S085 SPI DAC" 507 depends on LEDS_CLASS 508 depends on SPI 509 help 510 This option enables support for DAC124S085 SPI DAC from NatSemi, 511 which can be used to control up to four LEDs. 512 513config LEDS_PWM 514 tristate "PWM driven LED Support" 515 depends on LEDS_CLASS 516 depends on PWM 517 help 518 This option enables support for pwm driven LEDs 519 520config LEDS_REGULATOR 521 tristate "REGULATOR driven LED support" 522 depends on LEDS_CLASS 523 depends on REGULATOR 524 help 525 This option enables support for regulator driven LEDs. 526 527config LEDS_BD2802 528 tristate "LED driver for BD2802 RGB LED" 529 depends on LEDS_CLASS 530 depends on I2C 531 help 532 This option enables support for BD2802GU RGB LED driver chips 533 accessed via the I2C bus. 534 535config LEDS_INTEL_SS4200 536 tristate "LED driver for Intel NAS SS4200 series" 537 depends on LEDS_CLASS 538 depends on PCI && DMI 539 depends on X86 540 help 541 This option enables support for the Intel SS4200 series of 542 Network Attached Storage servers. You may control the hard 543 drive or power LEDs on the front panel. Using this driver 544 can stop the front LED from blinking after startup. 545 546config LEDS_LT3593 547 tristate "LED driver for LT3593 controllers" 548 depends on LEDS_CLASS 549 depends on GPIOLIB || COMPILE_TEST 550 depends on OF 551 help 552 This option enables support for LEDs driven by a Linear Technology 553 LT3593 controller. This controller uses a special one-wire pulse 554 coding protocol to set the brightness. 555 556config LEDS_ADP5520 557 tristate "LED Support for ADP5520/ADP5501 PMIC" 558 depends on LEDS_CLASS 559 depends on PMIC_ADP5520 560 help 561 This option enables support for on-chip LED drivers found 562 on Analog Devices ADP5520/ADP5501 PMICs. 563 564 To compile this driver as a module, choose M here: the module will 565 be called leds-adp5520. 566 567config LEDS_MC13783 568 tristate "LED Support for MC13XXX PMIC" 569 depends on LEDS_CLASS 570 depends on MFD_MC13XXX 571 help 572 This option enables support for on-chip LED drivers found 573 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 574 575config LEDS_NS2 576 tristate "LED support for Network Space v2 GPIO LEDs" 577 depends on LEDS_CLASS 578 depends on MACH_KIRKWOOD || MACH_ARMADA_370 579 default y 580 help 581 This option enables support for the dual-GPIO LEDs found on the 582 following LaCie/Seagate boards: 583 584 Network Space v2 (and parents: Max, Mini) 585 Internet Space v2 586 d2 Network v2 587 n090401 (Seagate NAS 4-Bay) 588 589config LEDS_NETXBIG 590 tristate "LED support for Big Network series LEDs" 591 depends on LEDS_CLASS 592 depends on MACH_KIRKWOOD 593 depends on OF_GPIO 594 default y 595 help 596 This option enables support for LEDs found on the LaCie 2Big 597 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 598 controlled through a GPIO extension bus. 599 600config LEDS_ASIC3 601 bool "LED support for the HTC ASIC3" 602 depends on LEDS_CLASS=y 603 depends on MFD_ASIC3 604 default y 605 help 606 This option enables support for the LEDs on the HTC ASIC3. The HTC 607 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 608 cannot be used. This driver supports hardware blinking with an on+off 609 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 610 611config LEDS_TCA6507 612 tristate "LED Support for TCA6507 I2C chip" 613 depends on LEDS_CLASS && I2C 614 help 615 This option enables support for LEDs connected to TC6507 616 LED driver chips accessed via the I2C bus. 617 Driver support brightness control and hardware-assisted blinking. 618 619config LEDS_TLC591XX 620 tristate "LED driver for TLC59108 and TLC59116 controllers" 621 depends on LEDS_CLASS && I2C 622 select REGMAP_I2C 623 help 624 This option enables support for Texas Instruments TLC59108 625 and TLC59116 LED controllers. 626 627config LEDS_MAX77650 628 tristate "LED support for Maxim MAX77650 PMIC" 629 depends on LEDS_CLASS && MFD_MAX77650 630 help 631 LEDs driver for MAX77650 family of PMICs from Maxim Integrated. 632 633config LEDS_MAX77693 634 tristate "LED support for MAX77693 Flash" 635 depends on LEDS_CLASS_FLASH 636 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 637 depends on MFD_MAX77693 638 depends on OF 639 help 640 This option enables support for the flash part of the MAX77693 641 multifunction device. It has build in control for two leds in flash 642 and torch mode. 643 644config LEDS_MAX8997 645 tristate "LED support for MAX8997 PMIC" 646 depends on LEDS_CLASS && MFD_MAX8997 647 help 648 This option enables support for on-chip LED drivers on 649 MAXIM MAX8997 PMIC. 650 651config LEDS_LM355x 652 tristate "LED support for LM3554 and LM3556 chips" 653 depends on LEDS_CLASS && I2C 654 select REGMAP_I2C 655 help 656 This option enables support for LEDs connected to LM3554 657 and LM3556. It includes Torch, Flash and Indicator functions. 658 659config LEDS_OT200 660 tristate "LED support for the Bachmann OT200" 661 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 662 help 663 This option enables support for the LEDs on the Bachmann OT200. 664 Say Y to enable LEDs on the Bachmann OT200. 665 666config LEDS_MENF21BMC 667 tristate "LED support for the MEN 14F021P00 BMC" 668 depends on LEDS_CLASS && MFD_MENF21BMC 669 help 670 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 671 672 This driver can also be built as a module. If so the module 673 will be called leds-menf21bmc. 674 675config LEDS_KTD2692 676 tristate "LED support for KTD2692 flash LED controller" 677 depends on LEDS_CLASS_FLASH && OF 678 depends on GPIOLIB || COMPILE_TEST 679 help 680 This option enables support for KTD2692 LED flash connected 681 through ExpressWire interface. 682 683 Say Y to enable this driver. 684 685config LEDS_IS31FL319X 686 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 687 depends on LEDS_CLASS && I2C && OF 688 select REGMAP_I2C 689 help 690 This option enables support for LEDs connected to ISSI IS31FL319x 691 fancy LED driver chips accessed via the I2C bus. 692 Driver supports individual PWM brightness control for each channel. 693 694 This driver can also be built as a module. If so the module will be 695 called leds-is31fl319x. 696 697config LEDS_IS31FL32XX 698 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 699 depends on LEDS_CLASS && I2C && OF 700 help 701 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 702 LED controllers. They are I2C devices with multiple constant-current 703 channels, each with independent 256-level PWM control. 704 705config LEDS_SC27XX_BLTC 706 tristate "LED support for the SC27xx breathing light controller" 707 depends on LEDS_CLASS && MFD_SC27XX_PMIC 708 depends on OF 709 help 710 Say Y here to include support for the SC27xx breathing light controller 711 LEDs. 712 713 This driver can also be built as a module. If so the module will be 714 called leds-sc27xx-bltc. 715 716comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 717 718config LEDS_BLINKM 719 tristate "LED support for the BlinkM I2C RGB LED" 720 depends on LEDS_CLASS 721 depends on I2C 722 help 723 This option enables support for the BlinkM RGB LED connected 724 through I2C. Say Y to enable support for the BlinkM LED. 725 726config LEDS_POWERNV 727 tristate "LED support for PowerNV Platform" 728 depends on LEDS_CLASS 729 depends on PPC_POWERNV 730 depends on OF 731 help 732 This option enables support for the system LEDs present on 733 PowerNV platforms. Say 'y' to enable this support in kernel. 734 To compile this driver as a module, choose 'm' here: the module 735 will be called leds-powernv. 736 737config LEDS_SYSCON 738 bool "LED support for LEDs on system controllers" 739 depends on LEDS_CLASS=y 740 depends on MFD_SYSCON 741 depends on OF 742 help 743 This option enables support for the LEDs on syscon type 744 devices. This will only work with device tree enabled 745 devices. 746 747config LEDS_PM8058 748 tristate "LED Support for the Qualcomm PM8058 PMIC" 749 depends on MFD_PM8XXX 750 depends on LEDS_CLASS 751 help 752 Choose this option if you want to use the LED drivers in 753 the Qualcomm PM8058 PMIC. 754 755config LEDS_MLXCPLD 756 tristate "LED support for the Mellanox boards" 757 depends on X86 && DMI 758 depends on LEDS_CLASS 759 help 760 This option enables support for the LEDs on the Mellanox 761 boards. Say Y to enable these. 762 763config LEDS_MLXREG 764 tristate "LED support for the Mellanox switches management control" 765 depends on LEDS_CLASS 766 help 767 This option enables support for the LEDs on the Mellanox Ethernet and 768 InfiniBand switches. The driver can be activated by the platform device 769 device add call. Say Y to enable these. To compile this driver as a 770 module, choose 'M' here: the module will be called leds-mlxreg. 771 772config LEDS_USER 773 tristate "Userspace LED support" 774 depends on LEDS_CLASS 775 help 776 This option enables support for userspace LEDs. Say 'y' to enable this 777 support in kernel. To compile this driver as a module, choose 'm' here: 778 the module will be called uleds. 779 780config LEDS_NIC78BX 781 tristate "LED support for NI PXI NIC78bx devices" 782 depends on LEDS_CLASS 783 depends on X86 && ACPI 784 help 785 This option enables support for the User1 and User2 LEDs on NI 786 PXI NIC78bx devices. 787 788 To compile this driver as a module, choose M here: the module 789 will be called leds-nic78bx. 790 791config LEDS_SPI_BYTE 792 tristate "LED support for SPI LED controller with a single byte" 793 depends on LEDS_CLASS 794 depends on SPI 795 depends on OF 796 help 797 This option enables support for LED controller which use a single byte 798 for controlling the brightness. Currently the following controller is 799 supported: Ubiquiti airCube ISP microcontroller based LED controller. 800 801config LEDS_TI_LMU_COMMON 802 tristate "LED driver for TI LMU" 803 depends on LEDS_CLASS 804 depends on REGMAP 805 help 806 Say Y to enable the LED driver for TI LMU devices. 807 This supports common features between the TI LM3532, LM3631, LM3632, 808 LM3633, LM3695 and LM3697. 809 810config LEDS_LM3697 811 tristate "LED driver for LM3697" 812 depends on LEDS_TI_LMU_COMMON 813 depends on I2C && OF 814 help 815 Say Y to enable the LM3697 LED driver for TI LMU devices. 816 This supports the LED device LM3697. 817 818config LEDS_LM36274 819 tristate "LED driver for LM36274" 820 depends on LEDS_TI_LMU_COMMON 821 depends on MFD_TI_LMU 822 help 823 Say Y to enable the LM36274 LED driver for TI LMU devices. 824 This supports the LED device LM36274. 825 826comment "LED Triggers" 827source "drivers/leds/trigger/Kconfig" 828 829endif # NEW_LEDS 830