drivers/leds/Kconfig

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