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Linux/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 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 
 61 config 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 
 70 config 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 
 80 config 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 
 93 config 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 
104 config 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 
112 config 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 
120 config 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 
128 config 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 
136 config 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 
143 config 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 
150 config 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 
157 config 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 
164 config 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 
173 config 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 
181 config 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 
189 config 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 
198 config 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 
208 config 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 
219 config 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 
231 config 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 
245 config 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 
254 config 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 
264 config 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 
275 config 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 
285 config 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 
297 config 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 
304 config 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 
315 config 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 
346 config 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 
355 config 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 
364 config 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 
372 config 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 
380 config 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 
388 config 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 
396 config 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 
404 config 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 
411 config 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 
418 config 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 
426 config 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 
437 config 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 
446 config 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 
457 config 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 
466 config 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 
474 config 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 
488 config 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 
498 config 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 
509 config 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 
517 config 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 
525 config 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 
536 config 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 
543 config 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 
551 config 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 
558 config 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 
567 config 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 
577 config 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 
587 config LEDS_IS31FL32XX
588         tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
589         depends on LEDS_CLASS && I2C && OF
590         help
591           Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
592           LED controllers. They are I2C devices with multiple constant-current
593           channels, each with independent 256-level PWM control.
594 
595 comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
596 
597 config LEDS_BLINKM
598         tristate "LED support for the BlinkM I2C RGB LED"
599         depends on LEDS_CLASS
600         depends on I2C
601         help
602           This option enables support for the BlinkM RGB LED connected
603           through I2C. Say Y to enable support for the BlinkM LED.
604 
605 config LEDS_POWERNV
606         tristate "LED support for PowerNV Platform"
607         depends on LEDS_CLASS
608         depends on PPC_POWERNV
609         depends on OF
610         help
611           This option enables support for the system LEDs present on
612           PowerNV platforms. Say 'y' to enable this support in kernel.
613           To compile this driver as a module, choose 'm' here: the module
614           will be called leds-powernv.
615 
616 config LEDS_SYSCON
617         bool "LED support for LEDs on system controllers"
618         depends on LEDS_CLASS=y
619         depends on MFD_SYSCON
620         depends on OF
621         help
622           This option enabled support for the LEDs on syscon type
623           devices. This will only work with device tree enabled
624           devices.
625 
626 config LEDS_VERSATILE
627         tristate "LED support for the ARM Versatile and RealView"
628         depends on ARCH_REALVIEW || ARCH_VERSATILE
629         depends on LEDS_CLASS
630         help
631           This option enabled support for the LEDs on the ARM Versatile
632           and RealView boards. Say Y to enabled these.
633 
634 comment "LED Triggers"
635 source "drivers/leds/trigger/Kconfig"
636 
637 endif # NEW_LEDS

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