1config LEDS_GPIO_REGISTER 2 bool 3 help 4 This option provides the function gpio_led_register_device. 5 As this function is used by arch code it must not be compiled as a 6 module. 7 8menuconfig NEW_LEDS 9 bool "LED Support" 10 help 11 Say Y to enable Linux LED support. This allows control of supported 12 LEDs from both userspace and optionally, by kernel events (triggers). 13 14if NEW_LEDS 15 16config LEDS_CLASS 17 tristate "LED Class Support" 18 help 19 This option enables the led sysfs class in /sys/class/leds. You'll 20 need this to do anything useful with LEDs. If unsure, say N. 21 22config LEDS_CLASS_FLASH 23 tristate "LED Flash Class Support" 24 depends on LEDS_CLASS 25 help 26 This option enables the flash led sysfs class in /sys/class/leds. 27 It wrapps LED Class and adds flash LEDs specific sysfs attributes 28 and kernel internal API to it. You'll need this to provide support 29 for the flash related features of a LED device. It can be built 30 as a module. 31 32comment "LED drivers" 33 34config LEDS_88PM860X 35 tristate "LED Support for Marvell 88PM860x PMIC" 36 depends on LEDS_CLASS 37 depends on MFD_88PM860X 38 help 39 This option enables support for on-chip LED drivers found on Marvell 40 Semiconductor 88PM8606 PMIC. 41 42config LEDS_AAT1290 43 tristate "LED support for the AAT1290" 44 depends on LEDS_CLASS_FLASH 45 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 46 depends on GPIOLIB || COMPILE_TEST 47 depends on OF 48 depends on PINCTRL 49 help 50 This option enables support for the LEDs on the AAT1290. 51 52config LEDS_BCM6328 53 tristate "LED Support for Broadcom BCM6328" 54 depends on LEDS_CLASS 55 depends on HAS_IOMEM 56 depends on OF 57 help 58 This option enables support for LEDs connected to the BCM6328 59 LED HW controller accessed via MMIO registers. 60 61config LEDS_BCM6358 62 tristate "LED Support for Broadcom BCM6358" 63 depends on LEDS_CLASS 64 depends on HAS_IOMEM 65 depends on OF 66 help 67 This option enables support for LEDs connected to the BCM6358 68 LED HW controller accessed via MMIO registers. 69 70config LEDS_LM3530 71 tristate "LCD Backlight driver for LM3530" 72 depends on LEDS_CLASS 73 depends on I2C 74 help 75 This option enables support for the LCD backlight using 76 LM3530 ambient light sensor chip. This ALS chip can be 77 controlled manually or using PWM input or using ambient 78 light automatically. 79 80config LEDS_LM3533 81 tristate "LED support for LM3533" 82 depends on LEDS_CLASS 83 depends on MFD_LM3533 84 help 85 This option enables support for the LEDs on National Semiconductor / 86 TI LM3533 Lighting Power chips. 87 88 The LEDs can be controlled directly, through PWM input, or by the 89 ambient-light-sensor interface. The chip supports 90 hardware-accelerated blinking with maximum on and off periods of 9.8 91 and 77 seconds respectively. 92 93config LEDS_LM3642 94 tristate "LED support for LM3642 Chip" 95 depends on LEDS_CLASS && I2C 96 select REGMAP_I2C 97 help 98 This option enables support for LEDs connected to LM3642. 99 The LM3642 is a 4MHz fixed-frequency synchronous boost 100 converter plus 1.5A constant current driver for a high-current 101 white LED. 102 103 104config LEDS_LOCOMO 105 tristate "LED Support for Locomo device" 106 depends on LEDS_CLASS 107 depends on SHARP_LOCOMO 108 help 109 This option enables support for the LEDs on Sharp Locomo. 110 Zaurus models SL-5500 and SL-5600. 111 112config LEDS_MIKROTIK_RB532 113 tristate "LED Support for Mikrotik Routerboard 532" 114 depends on LEDS_CLASS 115 depends on MIKROTIK_RB532 116 help 117 This option enables support for the so called "User LED" of 118 Mikrotik's Routerboard 532. 119 120config LEDS_S3C24XX 121 tristate "LED Support for Samsung S3C24XX GPIO LEDs" 122 depends on LEDS_CLASS 123 depends on ARCH_S3C24XX 124 help 125 This option enables support for LEDs connected to GPIO lines 126 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 127 128config LEDS_NET48XX 129 tristate "LED Support for Soekris net48xx series Error LED" 130 depends on LEDS_CLASS 131 depends on SCx200_GPIO 132 help 133 This option enables support for the Soekris net4801 and net4826 error 134 LED. 135 136config LEDS_FSG 137 tristate "LED Support for the Freecom FSG-3" 138 depends on LEDS_CLASS 139 depends on MACH_FSG 140 help 141 This option enables support for the LEDs on the Freecom FSG-3. 142 143config LEDS_WRAP 144 tristate "LED Support for the WRAP series LEDs" 145 depends on LEDS_CLASS 146 depends on SCx200_GPIO 147 help 148 This option enables support for the PCEngines WRAP programmable LEDs. 149 150config LEDS_COBALT_QUBE 151 tristate "LED Support for the Cobalt Qube series front LED" 152 depends on LEDS_CLASS 153 depends on MIPS_COBALT 154 help 155 This option enables support for the front LED on Cobalt Qube series 156 157config LEDS_COBALT_RAQ 158 bool "LED Support for the Cobalt Raq series" 159 depends on LEDS_CLASS=y && MIPS_COBALT 160 select LEDS_TRIGGERS 161 help 162 This option enables support for the Cobalt Raq series LEDs. 163 164config LEDS_SUNFIRE 165 tristate "LED support for SunFire servers." 166 depends on LEDS_CLASS 167 depends on SPARC64 168 select LEDS_TRIGGERS 169 help 170 This option enables support for the Left, Middle, and Right 171 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 172 173config LEDS_IPAQ_MICRO 174 tristate "LED Support for the Compaq iPAQ h3xxx" 175 depends on LEDS_CLASS 176 depends on MFD_IPAQ_MICRO 177 help 178 Choose this option if you want to use the notification LED on 179 Compaq/HP iPAQ h3100 and h3600. 180 181config LEDS_HP6XX 182 tristate "LED Support for the HP Jornada 6xx" 183 depends on LEDS_CLASS 184 depends on SH_HP6XX 185 help 186 This option enables LED support for the handheld 187 HP Jornada 620/660/680/690. 188 189config LEDS_PCA9532 190 tristate "LED driver for PCA9532 dimmer" 191 depends on LEDS_CLASS 192 depends on I2C && INPUT 193 help 194 This option enables support for NXP pca9532 195 LED controller. It is generally only useful 196 as a platform driver 197 198config LEDS_PCA9532_GPIO 199 bool "Enable GPIO support for PCA9532" 200 depends on LEDS_PCA9532 201 depends on GPIOLIB 202 help 203 Allow unused pins on PCA9532 to be used as gpio. 204 205 To use a pin as gpio pca9532_type in pca9532_platform data needs to 206 set to PCA9532_TYPE_GPIO. 207 208config LEDS_GPIO 209 tristate "LED Support for GPIO connected LEDs" 210 depends on LEDS_CLASS 211 depends on GPIOLIB || COMPILE_TEST 212 help 213 This option enables support for the LEDs connected to GPIO 214 outputs. To be useful the particular board must have LEDs 215 and they must be connected to the GPIO lines. The LEDs must be 216 defined as platform devices and/or OpenFirmware platform devices. 217 The code to use these bindings can be selected below. 218 219config LEDS_LP3944 220 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 221 depends on LEDS_CLASS 222 depends on I2C 223 help 224 This option enables support for LEDs connected to the National 225 Semiconductor LP3944 Lighting Management Unit (LMU) also known as 226 Fun Light Chip. 227 228 To compile this driver as a module, choose M here: the 229 module will be called leds-lp3944. 230 231config LEDS_LP3952 232 tristate "LED Support for TI LP3952 2 channel LED driver" 233 depends on LEDS_CLASS 234 depends on I2C 235 depends on ACPI 236 depends on GPIOLIB 237 select REGMAP_I2C 238 help 239 This option enables support for LEDs connected to the Texas 240 Instruments LP3952 LED driver. 241 242 To compile this driver as a module, choose M here: the 243 module will be called leds-lp3952. 244 245config LEDS_LP55XX_COMMON 246 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 247 depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 248 select FW_LOADER 249 select FW_LOADER_USER_HELPER 250 help 251 This option supports common operations for LP5521/5523/55231/5562/8501 252 devices. 253 254config LEDS_LP5521 255 tristate "LED Support for N.S. LP5521 LED driver chip" 256 depends on LEDS_CLASS && I2C 257 select LEDS_LP55XX_COMMON 258 help 259 If you say yes here you get support for the National Semiconductor 260 LP5521 LED driver. It is 3 channel chip with programmable engines. 261 Driver provides direct control via LED class and interface for 262 programming the engines. 263 264config LEDS_LP5523 265 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 266 depends on LEDS_CLASS && I2C 267 select LEDS_LP55XX_COMMON 268 help 269 If you say yes here you get support for TI/National Semiconductor 270 LP5523/55231 LED driver. 271 It is 9 channel chip with programmable engines. 272 Driver provides direct control via LED class and interface for 273 programming the engines. 274 275config LEDS_LP5562 276 tristate "LED Support for TI LP5562 LED driver chip" 277 depends on LEDS_CLASS && I2C 278 select LEDS_LP55XX_COMMON 279 help 280 If you say yes here you get support for TI LP5562 LED driver. 281 It is 4 channels chip with programmable engines. 282 Driver provides direct control via LED class and interface for 283 programming the engines. 284 285config LEDS_LP8501 286 tristate "LED Support for TI LP8501 LED driver chip" 287 depends on LEDS_CLASS && I2C 288 select LEDS_LP55XX_COMMON 289 help 290 If you say yes here you get support for TI LP8501 LED driver. 291 It is 9 channel chip with programmable engines. 292 Driver provides direct control via LED class and interface for 293 programming the engines. 294 It is similar as LP5523, but output power selection is available. 295 And register layout and engine program schemes are different. 296 297config LEDS_LP8788 298 tristate "LED support for the TI LP8788 PMIC" 299 depends on LEDS_CLASS 300 depends on MFD_LP8788 301 help 302 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 303 304config LEDS_LP8860 305 tristate "LED support for the TI LP8860 4 channel LED driver" 306 depends on LEDS_CLASS && I2C 307 select REGMAP_I2C 308 help 309 If you say yes here you get support for the TI LP8860 4 channel 310 LED driver. 311 This option enables support for the display cluster LEDs 312 on the LP8860 4 channel LED driver using the I2C communication 313 bus. 314 315config LEDS_CLEVO_MAIL 316 tristate "Mail LED on Clevo notebook" 317 depends on LEDS_CLASS 318 depends on X86 && SERIO_I8042 && DMI 319 help 320 This driver makes the mail LED accessible from userspace 321 programs through the leds subsystem. This LED have three 322 known mode: off, blink at 0.5Hz and blink at 1Hz. 323 324 The driver supports two kinds of interface: using ledtrig-timer 325 or through /sys/class/leds/clevo::mail/brightness. As this LED 326 cannot change it's brightness it blinks instead. The brightness 327 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 328 blink at 1Hz. 329 330 This module can drive the mail LED for the following notebooks: 331 332 Clevo D400P 333 Clevo D410J 334 Clevo D410V 335 Clevo D400V/D470V (not tested, but might work) 336 Clevo M540N 337 Clevo M5x0N (not tested, but might work) 338 Positivo Mobile (Clevo M5x0V) 339 340 If your model is not listed here you can try the "nodetect" 341 module parameter. 342 343 To compile this driver as a module, choose M here: the 344 module will be called leds-clevo-mail. 345 346config LEDS_PCA955X 347 tristate "LED Support for PCA955x I2C chips" 348 depends on LEDS_CLASS 349 depends on I2C 350 help 351 This option enables support for LEDs connected to PCA955x 352 LED driver chips accessed via the I2C bus. Supported 353 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 354 355config LEDS_PCA963X 356 tristate "LED support for PCA963x I2C chip" 357 depends on LEDS_CLASS 358 depends on I2C 359 help 360 This option enables support for LEDs connected to the PCA963x 361 LED driver chip accessed via the I2C bus. Supported 362 devices include PCA9633 and PCA9634 363 364config LEDS_WM831X_STATUS 365 tristate "LED support for status LEDs on WM831x PMICs" 366 depends on LEDS_CLASS 367 depends on MFD_WM831X 368 help 369 This option enables support for the status LEDs of the WM831x 370 series of PMICs. 371 372config LEDS_WM8350 373 tristate "LED Support for WM8350 AudioPlus PMIC" 374 depends on LEDS_CLASS 375 depends on MFD_WM8350 376 help 377 This option enables support for LEDs driven by the Wolfson 378 Microelectronics WM8350 AudioPlus PMIC. 379 380config LEDS_DA903X 381 tristate "LED Support for DA9030/DA9034 PMIC" 382 depends on LEDS_CLASS 383 depends on PMIC_DA903X 384 help 385 This option enables support for on-chip LED drivers found 386 on Dialog Semiconductor DA9030/DA9034 PMICs. 387 388config LEDS_DA9052 389 tristate "Dialog DA9052/DA9053 LEDS" 390 depends on LEDS_CLASS 391 depends on PMIC_DA9052 392 help 393 This option enables support for on-chip LED drivers found 394 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 395 396config LEDS_DAC124S085 397 tristate "LED Support for DAC124S085 SPI DAC" 398 depends on LEDS_CLASS 399 depends on SPI 400 help 401 This option enables support for DAC124S085 SPI DAC from NatSemi, 402 which can be used to control up to four LEDs. 403 404config LEDS_PWM 405 tristate "PWM driven LED Support" 406 depends on LEDS_CLASS 407 depends on PWM 408 help 409 This option enables support for pwm driven LEDs 410 411config LEDS_REGULATOR 412 tristate "REGULATOR driven LED support" 413 depends on LEDS_CLASS 414 depends on REGULATOR 415 help 416 This option enables support for regulator driven LEDs. 417 418config LEDS_BD2802 419 tristate "LED driver for BD2802 RGB LED" 420 depends on LEDS_CLASS 421 depends on I2C 422 help 423 This option enables support for BD2802GU RGB LED driver chips 424 accessed via the I2C bus. 425 426config LEDS_INTEL_SS4200 427 tristate "LED driver for Intel NAS SS4200 series" 428 depends on LEDS_CLASS 429 depends on PCI && DMI 430 depends on X86 431 help 432 This option enables support for the Intel SS4200 series of 433 Network Attached Storage servers. You may control the hard 434 drive or power LEDs on the front panel. Using this driver 435 can stop the front LED from blinking after startup. 436 437config LEDS_LT3593 438 tristate "LED driver for LT3593 controllers" 439 depends on LEDS_CLASS 440 depends on GPIOLIB || COMPILE_TEST 441 help 442 This option enables support for LEDs driven by a Linear Technology 443 LT3593 controller. This controller uses a special one-wire pulse 444 coding protocol to set the brightness. 445 446config LEDS_ADP5520 447 tristate "LED Support for ADP5520/ADP5501 PMIC" 448 depends on LEDS_CLASS 449 depends on PMIC_ADP5520 450 help 451 This option enables support for on-chip LED drivers found 452 on Analog Devices ADP5520/ADP5501 PMICs. 453 454 To compile this driver as a module, choose M here: the module will 455 be called leds-adp5520. 456 457config LEDS_DELL_NETBOOKS 458 tristate "External LED on Dell Business Netbooks" 459 depends on LEDS_CLASS 460 depends on X86 && ACPI_WMI 461 depends on DELL_SMBIOS 462 help 463 This adds support for the Latitude 2100 and similar 464 notebooks that have an external LED. 465 466config LEDS_MC13783 467 tristate "LED Support for MC13XXX PMIC" 468 depends on LEDS_CLASS 469 depends on MFD_MC13XXX 470 help 471 This option enable support for on-chip LED drivers found 472 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 473 474config LEDS_NS2 475 tristate "LED support for Network Space v2 GPIO LEDs" 476 depends on LEDS_CLASS 477 depends on MACH_KIRKWOOD || MACH_ARMADA_370 478 default y 479 help 480 This option enables support for the dual-GPIO LEDs found on the 481 following LaCie/Seagate boards: 482 483 Network Space v2 (and parents: Max, Mini) 484 Internet Space v2 485 d2 Network v2 486 n090401 (Seagate NAS 4-Bay) 487 488config LEDS_NETXBIG 489 tristate "LED support for Big Network series LEDs" 490 depends on LEDS_CLASS 491 depends on MACH_KIRKWOOD 492 default y 493 help 494 This option enable support for LEDs found on the LaCie 2Big 495 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 496 controlled through a GPIO extension bus. 497 498config LEDS_ASIC3 499 bool "LED support for the HTC ASIC3" 500 depends on LEDS_CLASS=y 501 depends on MFD_ASIC3 502 default y 503 help 504 This option enables support for the LEDs on the HTC ASIC3. The HTC 505 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 506 cannot be used. This driver supports hardware blinking with an on+off 507 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 508 509config LEDS_TCA6507 510 tristate "LED Support for TCA6507 I2C chip" 511 depends on LEDS_CLASS && I2C 512 help 513 This option enables support for LEDs connected to TC6507 514 LED driver chips accessed via the I2C bus. 515 Driver support brightness control and hardware-assisted blinking. 516 517config LEDS_TLC591XX 518 tristate "LED driver for TLC59108 and TLC59116 controllers" 519 depends on LEDS_CLASS && I2C 520 select REGMAP_I2C 521 help 522 This option enables support for Texas Instruments TLC59108 523 and TLC59116 LED controllers. 524 525config LEDS_MAX77693 526 tristate "LED support for MAX77693 Flash" 527 depends on LEDS_CLASS_FLASH 528 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 529 depends on MFD_MAX77693 530 depends on OF 531 help 532 This option enables support for the flash part of the MAX77693 533 multifunction device. It has build in control for two leds in flash 534 and torch mode. 535 536config LEDS_MAX8997 537 tristate "LED support for MAX8997 PMIC" 538 depends on LEDS_CLASS && MFD_MAX8997 539 help 540 This option enables support for on-chip LED drivers on 541 MAXIM MAX8997 PMIC. 542 543config LEDS_LM355x 544 tristate "LED support for LM355x Chips, LM3554 and LM3556" 545 depends on LEDS_CLASS && I2C 546 select REGMAP_I2C 547 help 548 This option enables support for LEDs connected to LM355x. 549 LM355x includes Torch, Flash and Indicator functions. 550 551config LEDS_OT200 552 tristate "LED support for the Bachmann OT200" 553 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 554 help 555 This option enables support for the LEDs on the Bachmann OT200. 556 Say Y to enable LEDs on the Bachmann OT200. 557 558config LEDS_MENF21BMC 559 tristate "LED support for the MEN 14F021P00 BMC" 560 depends on LEDS_CLASS && MFD_MENF21BMC 561 help 562 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 563 564 This driver can also be built as a module. If so the module 565 will be called leds-menf21bmc. 566 567config LEDS_KTD2692 568 tristate "LED support for KTD2692 flash LED controller" 569 depends on LEDS_CLASS_FLASH && OF 570 depends on GPIOLIB || COMPILE_TEST 571 help 572 This option enables support for KTD2692 LED flash connected 573 through ExpressWire interface. 574 575 Say Y to enable this driver. 576 577config LEDS_SEAD3 578 tristate "LED support for the MIPS SEAD 3 board" 579 depends on LEDS_CLASS && MIPS_SEAD3 580 help 581 Say Y here to include support for the FLED and PLED LEDs on SEAD3 eval 582 boards. 583 584 This driver can also be built as a module. If so the module 585 will be called leds-sead3. 586 587config LEDS_IS31FL319X 588 tristate "LED Support for ISSI IS31FL319x I2C LED controller family" 589 depends on LEDS_CLASS && I2C && OF 590 select REGMAP_I2C 591 help 592 This option enables support for LEDs connected to ISSI IS31FL319x 593 fancy LED driver chips accessed via the I2C bus. 594 Driver supports individual PWM brightness control for each channel. 595 596 This driver can also be built as a module. If so the module will be 597 called leds-is31fl319x. 598 599config LEDS_IS31FL32XX 600 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 601 depends on LEDS_CLASS && I2C && OF 602 help 603 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 604 LED controllers. They are I2C devices with multiple constant-current 605 channels, each with independent 256-level PWM control. 606 607comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 608 609config LEDS_BLINKM 610 tristate "LED support for the BlinkM I2C RGB LED" 611 depends on LEDS_CLASS 612 depends on I2C 613 help 614 This option enables support for the BlinkM RGB LED connected 615 through I2C. Say Y to enable support for the BlinkM LED. 616 617config LEDS_POWERNV 618 tristate "LED support for PowerNV Platform" 619 depends on LEDS_CLASS 620 depends on PPC_POWERNV 621 depends on OF 622 help 623 This option enables support for the system LEDs present on 624 PowerNV platforms. Say 'y' to enable this support in kernel. 625 To compile this driver as a module, choose 'm' here: the module 626 will be called leds-powernv. 627 628config LEDS_SYSCON 629 bool "LED support for LEDs on system controllers" 630 depends on LEDS_CLASS=y 631 depends on MFD_SYSCON 632 depends on OF 633 help 634 This option enabled support for the LEDs on syscon type 635 devices. This will only work with device tree enabled 636 devices. 637 638config LEDS_VERSATILE 639 tristate "LED support for the ARM Versatile and RealView" 640 depends on ARCH_REALVIEW || ARCH_VERSATILE 641 depends on LEDS_CLASS 642 help 643 This option enabled support for the LEDs on the ARM Versatile 644 and RealView boards. Say Y to enabled these. 645 646config LEDS_PM8058 647 tristate "LED Support for the Qualcomm PM8058 PMIC" 648 depends on MFD_PM8XXX 649 depends on LEDS_CLASS 650 help 651 Choose this option if you want to use the LED drivers in 652 the Qualcomm PM8058 PMIC. 653 654config LEDS_MLXCPLD 655 tristate "LED support for the Mellanox boards" 656 depends on X86_64 && DMI 657 depends on LEDS_CLASS 658 help 659 This option enabled support for the LEDs on the Mellanox 660 boards. Say Y to enabled these. 661 662config LEDS_USER 663 tristate "Userspace LED support" 664 depends on LEDS_CLASS 665 help 666 This option enables support for userspace LEDs. Say 'y' to enable this 667 support in kernel. To compile this driver as a module, choose 'm' here: 668 the module will be called uleds. 669 670config LEDS_NIC78BX 671 tristate "LED support for NI PXI NIC78bx devices" 672 depends on LEDS_CLASS 673 depends on X86 && ACPI 674 help 675 This option enables support for the User1 and User2 LEDs on NI 676 PXI NIC78bx devices. 677 678 To compile this driver as a module, choose M here: the module 679 will be called leds-nic78bx. 680 681comment "LED Triggers" 682source "drivers/leds/trigger/Kconfig" 683 684endif # NEW_LEDS 685