drivers/leds/Kconfig

   1 menuconfig NEW_LEDS
   2         bool "LED Support"
   3         help
   4           Say Y to enable Linux LED support.  This allows control of supported
   5           LEDs from both userspace and optionally, by kernel events (triggers).
   6
   7           This is not related to standard keyboard LEDs which are controlled
   8           via the input system.
   9
  10 if NEW_LEDS
  11
  12 config LEDS_CLASS
  13         bool "LED Class Support"
  14         help
  15           This option enables the led sysfs class in /sys/class/leds.  You'll
  16           need this to do anything useful with LEDs.  If unsure, say N.
  17
  18 if LEDS_CLASS
  19
  20 comment "LED drivers"
  21
  22 config LEDS_88PM860X
  23         tristate "LED Support for Marvell 88PM860x PMIC"
  24         depends on MFD_88PM860X
  25         help
  26           This option enables support for on-chip LED drivers found on Marvell
  27           Semiconductor 88PM8606 PMIC.
  28
  29 config LEDS_ATMEL_PWM
  30         tristate "LED Support using Atmel PWM outputs"
  31         depends on ATMEL_PWM
  32         help
  33           This option enables support for LEDs driven using outputs
  34           of the dedicated PWM controller found on newer Atmel SOCs.
  35
  36 config LEDS_LOCOMO
  37         tristate "LED Support for Locomo device"
  38         depends on SHARP_LOCOMO
  39         help
  40           This option enables support for the LEDs on Sharp Locomo.
  41           Zaurus models SL-5500 and SL-5600.
  42
  43 config LEDS_MIKROTIK_RB532
  44         tristate "LED Support for Mikrotik Routerboard 532"
  45         depends on MIKROTIK_RB532
  46         help
  47           This option enables support for the so called "User LED" of
  48           Mikrotik's Routerboard 532.
  49
  50 config LEDS_S3C24XX
  51         tristate "LED Support for Samsung S3C24XX GPIO LEDs"
  52         depends on ARCH_S3C2410
  53         help
  54           This option enables support for LEDs connected to GPIO lines
  55           on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
  56
  57 config LEDS_AMS_DELTA
  58         tristate "LED Support for the Amstrad Delta (E3)"
  59         depends on MACH_AMS_DELTA
  60         help
  61           This option enables support for the LEDs on Amstrad Delta (E3).
  62
  63 config LEDS_NET48XX
  64         tristate "LED Support for Soekris net48xx series Error LED"
  65         depends on SCx200_GPIO
  66         help
  67           This option enables support for the Soekris net4801 and net4826 error
  68           LED.
  69
  70 config LEDS_NET5501
  71         tristate "LED Support for Soekris net5501 series Error LED"
  72         depends on LEDS_TRIGGERS
  73         depends on X86 && LEDS_GPIO_PLATFORM && GPIO_CS5535
  74         select LEDS_TRIGGER_DEFAULT_ON
  75         default n
  76         help
  77           Add support for the Soekris net5501 board (detection, error led
  78           and GPIO).
  79
  80 config LEDS_FSG
  81         tristate "LED Support for the Freecom FSG-3"
  82         depends on MACH_FSG
  83         help
  84           This option enables support for the LEDs on the Freecom FSG-3.
  85
  86 config LEDS_WRAP
  87         tristate "LED Support for the WRAP series LEDs"
  88         depends on SCx200_GPIO
  89         help
  90           This option enables support for the PCEngines WRAP programmable LEDs.
  91
  92 config LEDS_ALIX2
  93         tristate "LED Support for ALIX.2 and ALIX.3 series"
  94         depends on X86 && !GPIO_CS5535 && !CS5535_GPIO
  95         help
  96           This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs.
  97           You have to set leds-alix2.force=1 for boards with Award BIOS.
  98
  99 config LEDS_H1940
 100         tristate "LED Support for iPAQ H1940 device"
 101         depends on ARCH_H1940
 102         help
 103           This option enables support for the LEDs on the h1940.
 104
 105 config LEDS_COBALT_QUBE
 106         tristate "LED Support for the Cobalt Qube series front LED"
 107         depends on MIPS_COBALT
 108         help
 109           This option enables support for the front LED on Cobalt Qube series
 110
 111 config LEDS_COBALT_RAQ
 112         bool "LED Support for the Cobalt Raq series"
 113         depends on LEDS_CLASS=y && MIPS_COBALT
 114         select LEDS_TRIGGERS
 115         help
 116           This option enables support for the Cobalt Raq series LEDs.
 117
 118 config LEDS_SUNFIRE
 119         tristate "LED support for SunFire servers."
 120         depends on SPARC64
 121         select LEDS_TRIGGERS
 122         help
 123           This option enables support for the Left, Middle, and Right
 124           LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
 125
 126 config LEDS_HP6XX
 127         tristate "LED Support for the HP Jornada 6xx"
 128         depends on SH_HP6XX
 129         help
 130           This option enables LED support for the handheld
 131           HP Jornada 620/660/680/690.
 132
 133 config LEDS_PCA9532
 134         tristate "LED driver for PCA9532 dimmer"
 135         depends on I2C && INPUT && EXPERIMENTAL
 136         help
 137           This option enables support for NXP pca9532
 138           LED controller. It is generally only useful
 139           as a platform driver
 140
 141 config LEDS_GPIO
 142         tristate "LED Support for GPIO connected LEDs"
 143         depends on GENERIC_GPIO
 144         help
 145           This option enables support for the LEDs connected to GPIO
 146           outputs. To be useful the particular board must have LEDs
 147           and they must be connected to the GPIO lines.  The LEDs must be
 148           defined as platform devices and/or OpenFirmware platform devices.
 149           The code to use these bindings can be selected below.
 150
 151 config LEDS_GPIO_PLATFORM
 152         bool "Platform device bindings for GPIO LEDs"
 153         depends on LEDS_GPIO
 154         default y
 155         help
 156           Let the leds-gpio driver drive LEDs which have been defined as
 157           platform devices.  If you don't know what this means, say yes.
 158
 159 config LEDS_GPIO_OF
 160         bool "OpenFirmware platform device bindings for GPIO LEDs"
 161         depends on LEDS_GPIO && OF_DEVICE
 162         default y
 163         help
 164           Let the leds-gpio driver drive LEDs which have been defined as
 165           of_platform devices.  For instance, LEDs which are listed in a "dts"
 166           file.
 167
 168 config LEDS_LP3944
 169         tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
 170         depends on I2C
 171         help
 172           This option enables support for LEDs connected to the National
 173           Semiconductor LP3944 Lighting Management Unit (LMU) also known as
 174           Fun Light Chip.
 175
 176           To compile this driver as a module, choose M here: the
 177           module will be called leds-lp3944.
 178
 179 config LEDS_LP5521
 180         tristate "LED Support for N.S. LP5521 LED driver chip"
 181         depends on LEDS_CLASS && I2C
 182         help
 183           If you say yes here you get support for the National Semiconductor
 184           LP5521 LED driver. It is 3 channel chip with programmable engines.
 185           Driver provides direct control via LED class and interface for
 186           programming the engines.
 187
 188 config LEDS_LP5523
 189         tristate "LED Support for N.S. LP5523 LED driver chip"
 190         depends on LEDS_CLASS && I2C
 191         help
 192           If you say yes here you get support for the National Semiconductor
 193           LP5523 LED driver. It is 9 channel chip with programmable engines.
 194           Driver provides direct control via LED class and interface for
 195           programming the engines.
 196
 197 config LEDS_CLEVO_MAIL
 198         tristate "Mail LED on Clevo notebook"
 199         depends on X86 && SERIO_I8042 && DMI
 200         help
 201           This driver makes the mail LED accessible from userspace
 202           programs through the leds subsystem. This LED have three
 203           known mode: off, blink at 0.5Hz and blink at 1Hz.
 204
 205           The driver supports two kinds of interface: using ledtrig-timer
 206           or through /sys/class/leds/clevo::mail/brightness. As this LED
 207           cannot change it's brightness it blinks instead. The brightness
 208           value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
 209           blink at 1Hz.
 210
 211           This module can drive the mail LED for the following notebooks:
 212
 213                 Clevo D400P
 214                 Clevo D410J
 215                 Clevo D410V
 216                 Clevo D400V/D470V (not tested, but might work)
 217                 Clevo M540N
 218                 Clevo M5x0N (not tested, but might work)
 219                 Positivo Mobile (Clevo M5x0V)
 220
 221           If your model is not listed here you can try the "nodetect"
 222           module parameter.
 223
 224           To compile this driver as a module, choose M here: the
 225           module will be called leds-clevo-mail.
 226
 227 config LEDS_PCA955X
 228         tristate "LED Support for PCA955x I2C chips"
 229         depends on I2C
 230         help
 231           This option enables support for LEDs connected to PCA955x
 232           LED driver chips accessed via the I2C bus.  Supported
 233           devices include PCA9550, PCA9551, PCA9552, and PCA9553.
 234
 235 config LEDS_WM831X_STATUS
 236         tristate "LED support for status LEDs on WM831x PMICs"
 237         depends on MFD_WM831X
 238         help
 239           This option enables support for the status LEDs of the WM831x
 240           series of PMICs.
 241
 242 config LEDS_WM8350
 243         tristate "LED Support for WM8350 AudioPlus PMIC"
 244         depends on MFD_WM8350
 245         help
 246           This option enables support for LEDs driven by the Wolfson
 247           Microelectronics WM8350 AudioPlus PMIC.
 248
 249 config LEDS_DA903X
 250         tristate "LED Support for DA9030/DA9034 PMIC"
 251         depends on PMIC_DA903X
 252         help
 253           This option enables support for on-chip LED drivers found
 254           on Dialog Semiconductor DA9030/DA9034 PMICs.
 255
 256 config LEDS_DAC124S085
 257         tristate "LED Support for DAC124S085 SPI DAC"
 258         depends on SPI
 259         help
 260           This option enables support for DAC124S085 SPI DAC from NatSemi,
 261           which can be used to control up to four LEDs.
 262
 263 config LEDS_PWM
 264         tristate "PWM driven LED Support"
 265         depends on HAVE_PWM
 266         help
 267           This option enables support for pwm driven LEDs
 268
 269 config LEDS_REGULATOR
 270         tristate "REGULATOR driven LED support"
 271         depends on REGULATOR
 272         help
 273           This option enables support for regulator driven LEDs.
 274
 275 config LEDS_BD2802
 276         tristate "LED driver for BD2802 RGB LED"
 277         depends on I2C
 278         help
 279           This option enables support for BD2802GU RGB LED driver chips
 280           accessed via the I2C bus.
 281
 282 config LEDS_INTEL_SS4200
 283         tristate "LED driver for Intel NAS SS4200 series"
 284         depends on PCI && DMI
 285         help
 286           This option enables support for the Intel SS4200 series of
 287           Network Attached Storage servers.  You may control the hard
 288           drive or power LEDs on the front panel.  Using this driver
 289           can stop the front LED from blinking after startup.
 290
 291 config LEDS_LT3593
 292         tristate "LED driver for LT3593 controllers"
 293         depends on GENERIC_GPIO
 294         help
 295           This option enables support for LEDs driven by a Linear Technology
 296           LT3593 controller. This controller uses a special one-wire pulse
 297           coding protocol to set the brightness.
 298
 299 config LEDS_ADP5520
 300         tristate "LED Support for ADP5520/ADP5501 PMIC"
 301         depends on PMIC_ADP5520
 302         help
 303           This option enables support for on-chip LED drivers found
 304           on Analog Devices ADP5520/ADP5501 PMICs.
 305
 306           To compile this driver as a module, choose M here: the module will
 307           be called leds-adp5520.
 308
 309 config LEDS_DELL_NETBOOKS
 310         tristate "External LED on Dell Business Netbooks"
 311         depends on X86 && ACPI_WMI
 312         help
 313           This adds support for the Latitude 2100 and similar
 314           notebooks that have an external LED.
 315
 316 config LEDS_MC13783
 317         tristate "LED Support for MC13783 PMIC"
 318         depends on MFD_MC13783
 319         help
 320           This option enable support for on-chip LED drivers found
 321           on Freescale Semiconductor MC13783 PMIC.
 322
 323 config LEDS_NS2
 324         tristate "LED support for Network Space v2 GPIO LEDs"
 325         depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2 || D2NET_V2
 326         default y
 327         help
 328           This option enable support for the dual-GPIO LED found on the
 329           Network Space v2 board (and parents). This include Internet Space v2,
 330           Network Space (Max) v2 and d2 Network v2 boards.
 331
 332 config LEDS_NETXBIG
 333         tristate "LED support for Big Network series LEDs"
 334         depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
 335         default y
 336         help
 337           This option enable support for LEDs found on the LaCie 2Big
 338           and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
 339           controlled through a GPIO extension bus.
 340
 341 config LEDS_TRIGGERS
 342         bool "LED Trigger support"
 343         help
 344           This option enables trigger support for the leds class.
 345           These triggers allow kernel events to drive the LEDs and can
 346           be configured via sysfs. If unsure, say Y.
 347
 348 if LEDS_TRIGGERS
 349
 350 comment "LED Triggers"
 351
 352 config LEDS_TRIGGER_TIMER
 353         tristate "LED Timer Trigger"
 354         help
 355           This allows LEDs to be controlled by a programmable timer
 356           via sysfs. Some LED hardware can be programmed to start
 357           blinking the LED without any further software interaction.
 358           For more details read Documentation/leds-class.txt.
 359
 360           If unsure, say Y.
 361
 362 config LEDS_TRIGGER_IDE_DISK
 363         bool "LED IDE Disk Trigger"
 364         depends on IDE_GD_ATA
 365         help
 366           This allows LEDs to be controlled by IDE disk activity.
 367           If unsure, say Y.
 368
 369 config LEDS_TRIGGER_HEARTBEAT
 370         tristate "LED Heartbeat Trigger"
 371         help
 372           This allows LEDs to be controlled by a CPU load average.
 373           The flash frequency is a hyperbolic function of the 1-minute
 374           load average.
 375           If unsure, say Y.
 376
 377 config LEDS_TRIGGER_BACKLIGHT
 378         tristate "LED backlight Trigger"
 379         help
 380           This allows LEDs to be controlled as a backlight device: they
 381           turn off and on when the display is blanked and unblanked.
 382
 383           If unsure, say N.
 384
 385 config LEDS_TRIGGER_GPIO
 386         tristate "LED GPIO Trigger"
 387         depends on GPIOLIB
 388         help
 389           This allows LEDs to be controlled by gpio events. It's good
 390           when using gpios as switches and triggering the needed LEDs
 391           from there. One use case is n810's keypad LEDs that could
 392           be triggered by this trigger when user slides up to show
 393           keypad.
 394
 395           If unsure, say N.
 396
 397 config LEDS_TRIGGER_DEFAULT_ON
 398         tristate "LED Default ON Trigger"
 399         help
 400           This allows LEDs to be initialised in the ON state.
 401           If unsure, say Y.
 402
 403 comment "iptables trigger is under Netfilter config (LED target)"
 404         depends on LEDS_TRIGGERS
 405
 406 endif # LEDS_TRIGGERS
 407
 408 endif # LEDS_CLASS
 409
 410 endif # NEW_LEDS