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_LP55XX_COMMON 232 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" 233 depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 234 select FW_LOADER 235 select FW_LOADER_USER_HELPER 236 help 237 This option supports common operations for LP5521/5523/55231/5562/8501 238 devices. 239 240config LEDS_LP5521 241 tristate "LED Support for N.S. LP5521 LED driver chip" 242 depends on LEDS_CLASS && I2C 243 select LEDS_LP55XX_COMMON 244 help 245 If you say yes here you get support for the National Semiconductor 246 LP5521 LED driver. It is 3 channel chip with programmable engines. 247 Driver provides direct control via LED class and interface for 248 programming the engines. 249 250config LEDS_LP5523 251 tristate "LED Support for TI/National LP5523/55231 LED driver chip" 252 depends on LEDS_CLASS && I2C 253 select LEDS_LP55XX_COMMON 254 help 255 If you say yes here you get support for TI/National Semiconductor 256 LP5523/55231 LED driver. 257 It is 9 channel chip with programmable engines. 258 Driver provides direct control via LED class and interface for 259 programming the engines. 260 261config LEDS_LP5562 262 tristate "LED Support for TI LP5562 LED driver chip" 263 depends on LEDS_CLASS && I2C 264 select LEDS_LP55XX_COMMON 265 help 266 If you say yes here you get support for TI LP5562 LED driver. 267 It is 4 channels chip with programmable engines. 268 Driver provides direct control via LED class and interface for 269 programming the engines. 270 271config LEDS_LP8501 272 tristate "LED Support for TI LP8501 LED driver chip" 273 depends on LEDS_CLASS && I2C 274 select LEDS_LP55XX_COMMON 275 help 276 If you say yes here you get support for TI LP8501 LED driver. 277 It is 9 channel chip with programmable engines. 278 Driver provides direct control via LED class and interface for 279 programming the engines. 280 It is similar as LP5523, but output power selection is available. 281 And register layout and engine program schemes are different. 282 283config LEDS_LP8788 284 tristate "LED support for the TI LP8788 PMIC" 285 depends on LEDS_CLASS 286 depends on MFD_LP8788 287 help 288 This option enables support for the Keyboard LEDs on the LP8788 PMIC. 289 290config LEDS_LP8860 291 tristate "LED support for the TI LP8860 4 channel LED driver" 292 depends on LEDS_CLASS && I2C 293 select REGMAP_I2C 294 help 295 If you say yes here you get support for the TI LP8860 4 channel 296 LED driver. 297 This option enables support for the display cluster LEDs 298 on the LP8860 4 channel LED driver using the I2C communication 299 bus. 300 301config LEDS_CLEVO_MAIL 302 tristate "Mail LED on Clevo notebook" 303 depends on LEDS_CLASS 304 depends on X86 && SERIO_I8042 && DMI 305 help 306 This driver makes the mail LED accessible from userspace 307 programs through the leds subsystem. This LED have three 308 known mode: off, blink at 0.5Hz and blink at 1Hz. 309 310 The driver supports two kinds of interface: using ledtrig-timer 311 or through /sys/class/leds/clevo::mail/brightness. As this LED 312 cannot change it's brightness it blinks instead. The brightness 313 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 314 blink at 1Hz. 315 316 This module can drive the mail LED for the following notebooks: 317 318 Clevo D400P 319 Clevo D410J 320 Clevo D410V 321 Clevo D400V/D470V (not tested, but might work) 322 Clevo M540N 323 Clevo M5x0N (not tested, but might work) 324 Positivo Mobile (Clevo M5x0V) 325 326 If your model is not listed here you can try the "nodetect" 327 module parameter. 328 329 To compile this driver as a module, choose M here: the 330 module will be called leds-clevo-mail. 331 332config LEDS_PCA955X 333 tristate "LED Support for PCA955x I2C chips" 334 depends on LEDS_CLASS 335 depends on I2C 336 help 337 This option enables support for LEDs connected to PCA955x 338 LED driver chips accessed via the I2C bus. Supported 339 devices include PCA9550, PCA9551, PCA9552, and PCA9553. 340 341config LEDS_PCA963X 342 tristate "LED support for PCA963x I2C chip" 343 depends on LEDS_CLASS 344 depends on I2C 345 help 346 This option enables support for LEDs connected to the PCA963x 347 LED driver chip accessed via the I2C bus. Supported 348 devices include PCA9633 and PCA9634 349 350config LEDS_WM831X_STATUS 351 tristate "LED support for status LEDs on WM831x PMICs" 352 depends on LEDS_CLASS 353 depends on MFD_WM831X 354 help 355 This option enables support for the status LEDs of the WM831x 356 series of PMICs. 357 358config LEDS_WM8350 359 tristate "LED Support for WM8350 AudioPlus PMIC" 360 depends on LEDS_CLASS 361 depends on MFD_WM8350 362 help 363 This option enables support for LEDs driven by the Wolfson 364 Microelectronics WM8350 AudioPlus PMIC. 365 366config LEDS_DA903X 367 tristate "LED Support for DA9030/DA9034 PMIC" 368 depends on LEDS_CLASS 369 depends on PMIC_DA903X 370 help 371 This option enables support for on-chip LED drivers found 372 on Dialog Semiconductor DA9030/DA9034 PMICs. 373 374config LEDS_DA9052 375 tristate "Dialog DA9052/DA9053 LEDS" 376 depends on LEDS_CLASS 377 depends on PMIC_DA9052 378 help 379 This option enables support for on-chip LED drivers found 380 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. 381 382config LEDS_DAC124S085 383 tristate "LED Support for DAC124S085 SPI DAC" 384 depends on LEDS_CLASS 385 depends on SPI 386 help 387 This option enables support for DAC124S085 SPI DAC from NatSemi, 388 which can be used to control up to four LEDs. 389 390config LEDS_PWM 391 tristate "PWM driven LED Support" 392 depends on LEDS_CLASS 393 depends on PWM 394 help 395 This option enables support for pwm driven LEDs 396 397config LEDS_REGULATOR 398 tristate "REGULATOR driven LED support" 399 depends on LEDS_CLASS 400 depends on REGULATOR 401 help 402 This option enables support for regulator driven LEDs. 403 404config LEDS_BD2802 405 tristate "LED driver for BD2802 RGB LED" 406 depends on LEDS_CLASS 407 depends on I2C 408 help 409 This option enables support for BD2802GU RGB LED driver chips 410 accessed via the I2C bus. 411 412config LEDS_INTEL_SS4200 413 tristate "LED driver for Intel NAS SS4200 series" 414 depends on LEDS_CLASS 415 depends on PCI && DMI 416 help 417 This option enables support for the Intel SS4200 series of 418 Network Attached Storage servers. You may control the hard 419 drive or power LEDs on the front panel. Using this driver 420 can stop the front LED from blinking after startup. 421 422config LEDS_LT3593 423 tristate "LED driver for LT3593 controllers" 424 depends on LEDS_CLASS 425 depends on GPIOLIB || COMPILE_TEST 426 help 427 This option enables support for LEDs driven by a Linear Technology 428 LT3593 controller. This controller uses a special one-wire pulse 429 coding protocol to set the brightness. 430 431config LEDS_ADP5520 432 tristate "LED Support for ADP5520/ADP5501 PMIC" 433 depends on LEDS_CLASS 434 depends on PMIC_ADP5520 435 help 436 This option enables support for on-chip LED drivers found 437 on Analog Devices ADP5520/ADP5501 PMICs. 438 439 To compile this driver as a module, choose M here: the module will 440 be called leds-adp5520. 441 442config LEDS_DELL_NETBOOKS 443 tristate "External LED on Dell Business Netbooks" 444 depends on LEDS_CLASS 445 depends on X86 && ACPI_WMI 446 depends on DELL_SMBIOS 447 help 448 This adds support for the Latitude 2100 and similar 449 notebooks that have an external LED. 450 451config LEDS_MC13783 452 tristate "LED Support for MC13XXX PMIC" 453 depends on LEDS_CLASS 454 depends on MFD_MC13XXX 455 help 456 This option enable support for on-chip LED drivers found 457 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC. 458 459config LEDS_NS2 460 tristate "LED support for Network Space v2 GPIO LEDs" 461 depends on LEDS_CLASS 462 depends on MACH_KIRKWOOD || MACH_ARMADA_370 463 default y 464 help 465 This option enables support for the dual-GPIO LEDs found on the 466 following LaCie/Seagate boards: 467 468 Network Space v2 (and parents: Max, Mini) 469 Internet Space v2 470 d2 Network v2 471 n090401 (Seagate NAS 4-Bay) 472 473config LEDS_NETXBIG 474 tristate "LED support for Big Network series LEDs" 475 depends on LEDS_CLASS 476 depends on MACH_KIRKWOOD 477 default y 478 help 479 This option enable support for LEDs found on the LaCie 2Big 480 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 481 controlled through a GPIO extension bus. 482 483config LEDS_ASIC3 484 bool "LED support for the HTC ASIC3" 485 depends on LEDS_CLASS=y 486 depends on MFD_ASIC3 487 default y 488 help 489 This option enables support for the LEDs on the HTC ASIC3. The HTC 490 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 491 cannot be used. This driver supports hardware blinking with an on+off 492 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 493 494config LEDS_TCA6507 495 tristate "LED Support for TCA6507 I2C chip" 496 depends on LEDS_CLASS && I2C 497 help 498 This option enables support for LEDs connected to TC6507 499 LED driver chips accessed via the I2C bus. 500 Driver support brightness control and hardware-assisted blinking. 501 502config LEDS_TLC591XX 503 tristate "LED driver for TLC59108 and TLC59116 controllers" 504 depends on LEDS_CLASS && I2C 505 select REGMAP_I2C 506 help 507 This option enables support for Texas Instruments TLC59108 508 and TLC59116 LED controllers. 509 510config LEDS_MAX77693 511 tristate "LED support for MAX77693 Flash" 512 depends on LEDS_CLASS_FLASH 513 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS 514 depends on MFD_MAX77693 515 depends on OF 516 help 517 This option enables support for the flash part of the MAX77693 518 multifunction device. It has build in control for two leds in flash 519 and torch mode. 520 521config LEDS_MAX8997 522 tristate "LED support for MAX8997 PMIC" 523 depends on LEDS_CLASS && MFD_MAX8997 524 help 525 This option enables support for on-chip LED drivers on 526 MAXIM MAX8997 PMIC. 527 528config LEDS_LM355x 529 tristate "LED support for LM355x Chips, LM3554 and LM3556" 530 depends on LEDS_CLASS && I2C 531 select REGMAP_I2C 532 help 533 This option enables support for LEDs connected to LM355x. 534 LM355x includes Torch, Flash and Indicator functions. 535 536config LEDS_OT200 537 tristate "LED support for the Bachmann OT200" 538 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST) 539 help 540 This option enables support for the LEDs on the Bachmann OT200. 541 Say Y to enable LEDs on the Bachmann OT200. 542 543config LEDS_MENF21BMC 544 tristate "LED support for the MEN 14F021P00 BMC" 545 depends on LEDS_CLASS && MFD_MENF21BMC 546 help 547 Say Y here to include support for the MEN 14F021P00 BMC LEDs. 548 549 This driver can also be built as a module. If so the module 550 will be called leds-menf21bmc. 551 552config LEDS_KTD2692 553 tristate "LED support for KTD2692 flash LED controller" 554 depends on LEDS_CLASS_FLASH && OF 555 depends on GPIOLIB || COMPILE_TEST 556 help 557 This option enables support for KTD2692 LED flash connected 558 through ExpressWire interface. 559 560 Say Y to enable this driver. 561 562config LEDS_SEAD3 563 tristate "LED support for the MIPS SEAD 3 board" 564 depends on LEDS_CLASS && MIPS_SEAD3 565 help 566 Say Y here to include support for the FLED and PLED LEDs on SEAD3 eval 567 boards. 568 569 This driver can also be built as a module. If so the module 570 will be called leds-sead3. 571 572config LEDS_IS31FL32XX 573 tristate "LED support for ISSI IS31FL32XX I2C LED controller family" 574 depends on LEDS_CLASS && I2C && OF 575 help 576 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx 577 LED controllers. They are I2C devices with multiple constant-current 578 channels, each with independent 256-level PWM control. 579 580comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)" 581 582config LEDS_BLINKM 583 tristate "LED support for the BlinkM I2C RGB LED" 584 depends on LEDS_CLASS 585 depends on I2C 586 help 587 This option enables support for the BlinkM RGB LED connected 588 through I2C. Say Y to enable support for the BlinkM LED. 589 590config LEDS_POWERNV 591 tristate "LED support for PowerNV Platform" 592 depends on LEDS_CLASS 593 depends on PPC_POWERNV 594 depends on OF 595 help 596 This option enables support for the system LEDs present on 597 PowerNV platforms. Say 'y' to enable this support in kernel. 598 To compile this driver as a module, choose 'm' here: the module 599 will be called leds-powernv. 600 601config LEDS_SYSCON 602 bool "LED support for LEDs on system controllers" 603 depends on LEDS_CLASS=y 604 depends on MFD_SYSCON 605 depends on OF 606 help 607 This option enabled support for the LEDs on syscon type 608 devices. This will only work with device tree enabled 609 devices. 610 611config LEDS_VERSATILE 612 tristate "LED support for the ARM Versatile and RealView" 613 depends on ARCH_REALVIEW || ARCH_VERSATILE 614 depends on LEDS_CLASS 615 help 616 This option enabled support for the LEDs on the ARM Versatile 617 and RealView boards. Say Y to enabled these. 618 619comment "LED Triggers" 620source "drivers/leds/trigger/Kconfig" 621 622endif # NEW_LEDS 623