tjh.dev
Linux kernel mirror (for testing)
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linux
1# SPDX-License-Identifier: GPL-2.0-only
2config LEDS_GPIO_REGISTER
3 bool
4 help
5 This option provides the function gpio_led_register_device.
6 As this function is used by arch code it must not be compiled as a
7 module.
8
9menuconfig NEW_LEDS
10 bool "LED Support"
11 help
12 Say Y to enable Linux LED support. This allows control of supported
13 LEDs from both userspace and optionally, by kernel events (triggers).
14
15if NEW_LEDS
16
17config LEDS_CLASS
18 tristate "LED Class Support"
19 help
20 This option enables the LED sysfs class in /sys/class/leds. You'll
21 need this to do anything useful with LEDs. If unsure, say N.
22
23config LEDS_CLASS_FLASH
24 tristate "LED Flash Class Support"
25 depends on LEDS_CLASS
26 help
27 This option enables the flash LED sysfs class in /sys/class/leds.
28 It wraps LED Class and adds flash LEDs specific sysfs attributes
29 and kernel internal API to it. You'll need this to provide support
30 for the flash related features of a LED device. It can be built
31 as a module.
32
33config LEDS_CLASS_MULTICOLOR
34 tristate "LED Multicolor Class Support"
35 depends on LEDS_CLASS
36 help
37 This option enables the multicolor LED sysfs class in /sys/class/leds.
38 It wraps LED class and adds multicolor LED specific sysfs attributes
39 and kernel internal API to it. You'll need this to provide support
40 for multicolor LEDs that are grouped together. This class is not
41 intended for single color LEDs. It can be built as a module.
42
43config LEDS_BRIGHTNESS_HW_CHANGED
44 bool "LED Class brightness_hw_changed attribute support"
45 depends on LEDS_CLASS
46 help
47 This option enables support for the brightness_hw_changed attribute
48 for LED sysfs class devices under /sys/class/leds.
49
50 See Documentation/ABI/testing/sysfs-class-led for details.
51
52comment "LED drivers"
53
54config LEDS_88PM860X
55 tristate "LED Support for Marvell 88PM860x PMIC"
56 depends on LEDS_CLASS
57 depends on MFD_88PM860X
58 help
59 This option enables support for on-chip LED drivers found on Marvell
60 Semiconductor 88PM8606 PMIC.
61
62config LEDS_AAT1290
63 tristate "LED support for the AAT1290"
64 depends on LEDS_CLASS_FLASH
65 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
66 depends on GPIOLIB || COMPILE_TEST
67 depends on OF
68 depends on PINCTRL
69 help
70 This option enables support for the LEDs on the AAT1290.
71
72config LEDS_AN30259A
73 tristate "LED support for Panasonic AN30259A"
74 depends on LEDS_CLASS && I2C && OF
75 help
76 This option enables support for the AN30259A 3-channel
77 LED driver.
78
79 To compile this driver as a module, choose M here: the module
80 will be called leds-an30259a.
81
82config LEDS_APU
83 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
84 depends on LEDS_CLASS
85 depends on X86 && DMI
86 help
87 This driver makes the PC Engines APU1 front panel LEDs
88 accessible from userspace programs through the LED subsystem.
89
90 If you're looking for APU2/3, use the pcengines-apu2 driver.
91 (symbol CONFIG_PCENGINES_APU2)
92
93 To compile this driver as a module, choose M here: the
94 module will be called leds-apu.
95
96config LEDS_ARIEL
97 tristate "Dell Wyse 3020 status LED support"
98 depends on LEDS_CLASS
99 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST
100 help
101 This driver adds support for controlling the front panel status
102 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded
103 Controller.
104
105 Say Y to if your machine is a Dell Wyse 3020 thin client.
106
107config LEDS_AS3645A
108 tristate "AS3645A and LM3555 LED flash controllers support"
109 depends on I2C && LEDS_CLASS_FLASH
110 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
111 help
112 Enable LED flash class support for AS3645A LED flash
113 controller. V4L2 flash API is provided as well if
114 CONFIG_V4L2_FLASH_API is enabled.
115
116config LEDS_AW2013
117 tristate "LED support for Awinic AW2013"
118 depends on LEDS_CLASS && I2C && OF
119 help
120 This option enables support for the AW2013 3-channel
121 LED driver.
122
123 To compile this driver as a module, choose M here: the module
124 will be called leds-aw2013.
125
126config LEDS_BCM6328
127 tristate "LED Support for Broadcom BCM6328"
128 depends on LEDS_CLASS
129 depends on HAS_IOMEM
130 depends on OF
131 help
132 This option enables support for LEDs connected to the BCM6328
133 LED HW controller accessed via MMIO registers.
134
135config LEDS_BCM6358
136 tristate "LED Support for Broadcom BCM6358"
137 depends on LEDS_CLASS
138 depends on HAS_IOMEM
139 depends on OF
140 help
141 This option enables support for LEDs connected to the BCM6358
142 LED HW controller accessed via MMIO registers.
143
144config LEDS_CPCAP
145 tristate "LED Support for Motorola CPCAP"
146 depends on LEDS_CLASS
147 depends on MFD_CPCAP
148 depends on OF
149 help
150 This option enables support for LEDs offered by Motorola's
151 CPCAP PMIC.
152
153config LEDS_CR0014114
154 tristate "LED Support for Crane CR0014114"
155 depends on LEDS_CLASS
156 depends on SPI
157 depends on OF
158 help
159 This option enables support for CR0014114 LED Board which
160 is widely used in vending machines produced by
161 Crane Merchandising Systems.
162
163 To compile this driver as a module, choose M here: the module
164 will be called leds-cr0014114.
165
166config LEDS_EL15203000
167 tristate "LED Support for Crane EL15203000"
168 depends on LEDS_CLASS
169 depends on SPI
170 depends on OF
171 help
172 This option enables support for EL15203000 LED Board
173 (aka RED LED board) which is widely used in coffee vending
174 machines produced by Crane Merchandising Systems.
175
176 To compile this driver as a module, choose M here: the module
177 will be called leds-el15203000.
178
179config LEDS_TURRIS_OMNIA
180 tristate "LED support for CZ.NIC's Turris Omnia"
181 depends on LEDS_CLASS_MULTICOLOR
182 depends on I2C
183 depends on MACH_ARMADA_38X || COMPILE_TEST
184 depends on OF
185 help
186 This option enables basic support for the LEDs found on the front
187 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the
188 front panel.
189
190config LEDS_LM3530
191 tristate "LCD Backlight driver for LM3530"
192 depends on LEDS_CLASS
193 depends on I2C
194 help
195 This option enables support for the LCD backlight using
196 LM3530 ambient light sensor chip. This ALS chip can be
197 controlled manually or using PWM input or using ambient
198 light automatically.
199
200config LEDS_LM3532
201 tristate "LCD Backlight driver for LM3532"
202 depends on LEDS_CLASS
203 depends on I2C
204 help
205 This option enables support for the LCD backlight using
206 LM3532 ambient light sensor chip. This ALS chip can be
207 controlled manually or using PWM input or using ambient
208 light automatically.
209
210config LEDS_LM3533
211 tristate "LED support for LM3533"
212 depends on LEDS_CLASS
213 depends on MFD_LM3533
214 help
215 This option enables support for the LEDs on National Semiconductor /
216 TI LM3533 Lighting Power chips.
217
218 The LEDs can be controlled directly, through PWM input, or by the
219 ambient-light-sensor interface. The chip supports
220 hardware-accelerated blinking with maximum on and off periods of 9.8
221 and 77 seconds respectively.
222
223config LEDS_LM3642
224 tristate "LED support for LM3642 Chip"
225 depends on LEDS_CLASS && I2C
226 select REGMAP_I2C
227 help
228 This option enables support for LEDs connected to LM3642.
229 The LM3642 is a 4MHz fixed-frequency synchronous boost
230 converter plus 1.5A constant current driver for a high-current
231 white LED.
232
233config LEDS_LM3692X
234 tristate "LED support for LM3692x Chips"
235 depends on LEDS_CLASS && I2C && OF
236 select REGMAP_I2C
237 help
238 This option enables support for the TI LM3692x family
239 of white LED string drivers used for backlighting.
240
241config LEDS_LM3601X
242 tristate "LED support for LM3601x Chips"
243 depends on LEDS_CLASS && I2C
244 depends on LEDS_CLASS_FLASH
245 select REGMAP_I2C
246 help
247 This option enables support for the TI LM3601x family
248 of flash, torch and indicator classes.
249
250config LEDS_LOCOMO
251 tristate "LED Support for Locomo device"
252 depends on LEDS_CLASS
253 depends on SHARP_LOCOMO
254 help
255 This option enables support for the LEDs on Sharp Locomo.
256 Zaurus models SL-5500 and SL-5600.
257
258config LEDS_MIKROTIK_RB532
259 tristate "LED Support for Mikrotik Routerboard 532"
260 depends on LEDS_CLASS
261 depends on MIKROTIK_RB532
262 help
263 This option enables support for the so called "User LED" of
264 Mikrotik's Routerboard 532.
265
266config LEDS_MT6323
267 tristate "LED Support for Mediatek MT6323 PMIC"
268 depends on LEDS_CLASS
269 depends on MFD_MT6397
270 help
271 This option enables support for on-chip LED drivers found on
272 Mediatek MT6323 PMIC.
273
274config LEDS_S3C24XX
275 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
276 depends on LEDS_CLASS
277 depends on ARCH_S3C24XX || COMPILE_TEST
278 help
279 This option enables support for LEDs connected to GPIO lines
280 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
281
282config LEDS_NET48XX
283 tristate "LED Support for Soekris net48xx series Error LED"
284 depends on LEDS_CLASS
285 depends on SCx200_GPIO
286 help
287 This option enables support for the Soekris net4801 and net4826 error
288 LED.
289
290config LEDS_FSG
291 tristate "LED Support for the Freecom FSG-3"
292 depends on LEDS_CLASS
293 depends on MACH_FSG
294 help
295 This option enables support for the LEDs on the Freecom FSG-3.
296
297config LEDS_WRAP
298 tristate "LED Support for the WRAP series LEDs"
299 depends on LEDS_CLASS
300 depends on SCx200_GPIO
301 help
302 This option enables support for the PCEngines WRAP programmable LEDs.
303
304config LEDS_COBALT_QUBE
305 tristate "LED Support for the Cobalt Qube series front LED"
306 depends on LEDS_CLASS
307 depends on MIPS_COBALT || COMPILE_TEST
308 help
309 This option enables support for the front LED on Cobalt Qube series
310
311config LEDS_COBALT_RAQ
312 bool "LED Support for the Cobalt Raq series"
313 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST)
314 select LEDS_TRIGGERS
315 help
316 This option enables support for the Cobalt Raq series LEDs.
317
318config LEDS_SUNFIRE
319 tristate "LED support for SunFire servers."
320 depends on LEDS_CLASS
321 depends on SPARC64
322 select LEDS_TRIGGERS
323 help
324 This option enables support for the Left, Middle, and Right
325 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
326
327config LEDS_IPAQ_MICRO
328 tristate "LED Support for the Compaq iPAQ h3xxx"
329 depends on LEDS_CLASS
330 depends on MFD_IPAQ_MICRO
331 help
332 Choose this option if you want to use the notification LED on
333 Compaq/HP iPAQ h3100 and h3600.
334
335config LEDS_HP6XX
336 tristate "LED Support for the HP Jornada 6xx"
337 depends on LEDS_CLASS
338 depends on SH_HP6XX
339 help
340 This option enables LED support for the handheld
341 HP Jornada 620/660/680/690.
342
343config LEDS_PCA9532
344 tristate "LED driver for PCA9532 dimmer"
345 depends on LEDS_CLASS
346 depends on I2C && INPUT
347 help
348 This option enables support for NXP pca9532
349 LED controller. It is generally only useful
350 as a platform driver
351
352config LEDS_PCA9532_GPIO
353 bool "Enable GPIO support for PCA9532"
354 depends on LEDS_PCA9532
355 depends on GPIOLIB
356 help
357 Allow unused pins on PCA9532 to be used as gpio.
358
359 To use a pin as gpio pca9532_type in pca9532_platform data needs to
360 set to PCA9532_TYPE_GPIO.
361
362config LEDS_GPIO
363 tristate "LED Support for GPIO connected LEDs"
364 depends on LEDS_CLASS
365 depends on GPIOLIB || COMPILE_TEST
366 help
367 This option enables support for the LEDs connected to GPIO
368 outputs. To be useful the particular board must have LEDs
369 and they must be connected to the GPIO lines. The LEDs must be
370 defined as platform devices and/or OpenFirmware platform devices.
371 The code to use these bindings can be selected below.
372
373config LEDS_LP3944
374 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
375 depends on LEDS_CLASS
376 depends on I2C
377 help
378 This option enables support for LEDs connected to the National
379 Semiconductor LP3944 Lighting Management Unit (LMU) also known as
380 Fun Light Chip.
381
382 To compile this driver as a module, choose M here: the
383 module will be called leds-lp3944.
384
385config LEDS_LP3952
386 tristate "LED Support for TI LP3952 2 channel LED driver"
387 depends on LEDS_CLASS
388 depends on I2C
389 depends on GPIOLIB
390 select REGMAP_I2C
391 help
392 This option enables support for LEDs connected to the Texas
393 Instruments LP3952 LED driver.
394
395 To compile this driver as a module, choose M here: the
396 module will be called leds-lp3952.
397
398config LEDS_LP50XX
399 tristate "LED Support for TI LP5036/30/24/18/12/9 LED driver chip"
400 depends on LEDS_CLASS && REGMAP_I2C
401 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR
402 help
403 If you say yes here you get support for the Texas Instruments
404 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver.
405
406 To compile this driver as a module, choose M here: the
407 module will be called leds-lp50xx.
408
409config LEDS_LP55XX_COMMON
410 tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501"
411 depends on LEDS_CLASS
412 depends on LEDS_CLASS_MULTICOLOR || !LEDS_CLASS_MULTICOLOR
413 depends on OF
414 depends on I2C
415 select FW_LOADER
416 select FW_LOADER_USER_HELPER
417 help
418 This option supports common operations for LP5521/5523/55231/5562/8501
419 devices.
420
421config LEDS_LP5521
422 tristate "LED Support for N.S. LP5521 LED driver chip"
423 depends on LEDS_CLASS && I2C
424 depends on LEDS_LP55XX_COMMON
425 help
426 If you say yes here you get support for the National Semiconductor
427 LP5521 LED driver. It is 3 channel chip with programmable engines.
428 Driver provides direct control via LED class and interface for
429 programming the engines.
430
431config LEDS_LP5523
432 tristate "LED Support for TI/National LP5523/55231 LED driver chip"
433 depends on LEDS_CLASS && I2C
434 depends on LEDS_LP55XX_COMMON
435 help
436 If you say yes here you get support for TI/National Semiconductor
437 LP5523/55231 LED driver.
438 It is 9 channel chip with programmable engines.
439 Driver provides direct control via LED class and interface for
440 programming the engines.
441
442config LEDS_LP5562
443 tristate "LED Support for TI LP5562 LED driver chip"
444 depends on LEDS_CLASS && I2C
445 depends on LEDS_LP55XX_COMMON
446 help
447 If you say yes here you get support for TI LP5562 LED driver.
448 It is 4 channels chip with programmable engines.
449 Driver provides direct control via LED class and interface for
450 programming the engines.
451
452config LEDS_LP8501
453 tristate "LED Support for TI LP8501 LED driver chip"
454 depends on LEDS_CLASS && I2C
455 depends on LEDS_LP55XX_COMMON
456 help
457 If you say yes here you get support for TI LP8501 LED driver.
458 It is 9 channel chip with programmable engines.
459 Driver provides direct control via LED class and interface for
460 programming the engines.
461 It is similar as LP5523, but output power selection is available.
462 And register layout and engine program schemes are different.
463
464config LEDS_LP8788
465 tristate "LED support for the TI LP8788 PMIC"
466 depends on LEDS_CLASS
467 depends on MFD_LP8788
468 help
469 This option enables support for the Keyboard LEDs on the LP8788 PMIC.
470
471config LEDS_LP8860
472 tristate "LED support for the TI LP8860 4 channel LED driver"
473 depends on LEDS_CLASS && I2C && OF
474 select REGMAP_I2C
475 help
476 If you say yes here you get support for the TI LP8860 4 channel
477 LED driver.
478 This option enables support for the display cluster LEDs
479 on the LP8860 4 channel LED driver using the I2C communication
480 bus.
481
482config LEDS_CLEVO_MAIL
483 tristate "Mail LED on Clevo notebook"
484 depends on LEDS_CLASS
485 depends on X86 && SERIO_I8042 && DMI
486 help
487 This driver makes the mail LED accessible from userspace
488 programs through the leds subsystem. This LED have three
489 known mode: off, blink at 0.5Hz and blink at 1Hz.
490
491 The driver supports two kinds of interface: using ledtrig-timer
492 or through /sys/class/leds/clevo::mail/brightness. As this LED
493 cannot change it's brightness it blinks instead. The brightness
494 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
495 blink at 1Hz.
496
497 This module can drive the mail LED for the following notebooks:
498
499 Clevo D400P
500 Clevo D410J
501 Clevo D410V
502 Clevo D400V/D470V (not tested, but might work)
503 Clevo M540N
504 Clevo M5x0N (not tested, but might work)
505 Positivo Mobile (Clevo M5x0V)
506
507 If your model is not listed here you can try the "nodetect"
508 module parameter.
509
510 To compile this driver as a module, choose M here: the
511 module will be called leds-clevo-mail.
512
513config LEDS_PCA955X
514 tristate "LED Support for PCA955x I2C chips"
515 depends on LEDS_CLASS
516 depends on I2C
517 help
518 This option enables support for LEDs connected to PCA955x
519 LED driver chips accessed via the I2C bus. Supported
520 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
521
522config LEDS_PCA955X_GPIO
523 bool "Enable GPIO support for PCA955X"
524 depends on LEDS_PCA955X
525 depends on GPIOLIB
526 help
527 Allow unused pins on PCA955X to be used as gpio.
528
529 To use a pin as gpio the pin type should be set to
530 PCA955X_TYPE_GPIO in the device tree.
531
532
533config LEDS_PCA963X
534 tristate "LED support for PCA963x I2C chip"
535 depends on LEDS_CLASS
536 depends on I2C
537 help
538 This option enables support for LEDs connected to the PCA963x
539 LED driver chip accessed via the I2C bus. Supported
540 devices include PCA9633 and PCA9634
541
542config LEDS_WM831X_STATUS
543 tristate "LED support for status LEDs on WM831x PMICs"
544 depends on LEDS_CLASS
545 depends on MFD_WM831X
546 help
547 This option enables support for the status LEDs of the WM831x
548 series of PMICs.
549
550config LEDS_WM8350
551 tristate "LED Support for WM8350 AudioPlus PMIC"
552 depends on LEDS_CLASS
553 depends on MFD_WM8350
554 help
555 This option enables support for LEDs driven by the Wolfson
556 Microelectronics WM8350 AudioPlus PMIC.
557
558config LEDS_DA903X
559 tristate "LED Support for DA9030/DA9034 PMIC"
560 depends on LEDS_CLASS
561 depends on PMIC_DA903X
562 help
563 This option enables support for on-chip LED drivers found
564 on Dialog Semiconductor DA9030/DA9034 PMICs.
565
566config LEDS_DA9052
567 tristate "Dialog DA9052/DA9053 LEDS"
568 depends on LEDS_CLASS
569 depends on PMIC_DA9052
570 help
571 This option enables support for on-chip LED drivers found
572 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
573
574config LEDS_DAC124S085
575 tristate "LED Support for DAC124S085 SPI DAC"
576 depends on LEDS_CLASS
577 depends on SPI
578 help
579 This option enables support for DAC124S085 SPI DAC from NatSemi,
580 which can be used to control up to four LEDs.
581
582config LEDS_PWM
583 tristate "PWM driven LED Support"
584 depends on LEDS_CLASS
585 depends on PWM
586 help
587 This option enables support for pwm driven LEDs
588
589config LEDS_REGULATOR
590 tristate "REGULATOR driven LED support"
591 depends on LEDS_CLASS
592 depends on REGULATOR
593 help
594 This option enables support for regulator driven LEDs.
595
596config LEDS_BD2802
597 tristate "LED driver for BD2802 RGB LED"
598 depends on LEDS_CLASS
599 depends on I2C
600 help
601 This option enables support for BD2802GU RGB LED driver chips
602 accessed via the I2C bus.
603
604config LEDS_INTEL_SS4200
605 tristate "LED driver for Intel NAS SS4200 series"
606 depends on LEDS_CLASS
607 depends on PCI && DMI
608 depends on X86
609 help
610 This option enables support for the Intel SS4200 series of
611 Network Attached Storage servers. You may control the hard
612 drive or power LEDs on the front panel. Using this driver
613 can stop the front LED from blinking after startup.
614
615config LEDS_LT3593
616 tristate "LED driver for LT3593 controllers"
617 depends on LEDS_CLASS
618 depends on GPIOLIB || COMPILE_TEST
619 depends on OF
620 help
621 This option enables support for LEDs driven by a Linear Technology
622 LT3593 controller. This controller uses a special one-wire pulse
623 coding protocol to set the brightness.
624
625config LEDS_ADP5520
626 tristate "LED Support for ADP5520/ADP5501 PMIC"
627 depends on LEDS_CLASS
628 depends on PMIC_ADP5520
629 help
630 This option enables support for on-chip LED drivers found
631 on Analog Devices ADP5520/ADP5501 PMICs.
632
633 To compile this driver as a module, choose M here: the module will
634 be called leds-adp5520.
635
636config LEDS_MC13783
637 tristate "LED Support for MC13XXX PMIC"
638 depends on LEDS_CLASS
639 depends on MFD_MC13XXX
640 help
641 This option enables support for on-chip LED drivers found
642 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
643
644config LEDS_NS2
645 tristate "LED support for Network Space v2 GPIO LEDs"
646 depends on LEDS_CLASS
647 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
648 default y
649 help
650 This option enables support for the dual-GPIO LEDs found on the
651 following LaCie/Seagate boards:
652
653 Network Space v2 (and parents: Max, Mini)
654 Internet Space v2
655 d2 Network v2
656 n090401 (Seagate NAS 4-Bay)
657
658config LEDS_NETXBIG
659 tristate "LED support for Big Network series LEDs"
660 depends on LEDS_CLASS
661 depends on MACH_KIRKWOOD || COMPILE_TEST
662 depends on OF_GPIO
663 default y
664 help
665 This option enables support for LEDs found on the LaCie 2Big
666 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
667 controlled through a GPIO extension bus.
668
669config LEDS_ASIC3
670 bool "LED support for the HTC ASIC3"
671 depends on LEDS_CLASS=y
672 depends on MFD_ASIC3
673 default y
674 help
675 This option enables support for the LEDs on the HTC ASIC3. The HTC
676 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
677 cannot be used. This driver supports hardware blinking with an on+off
678 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
679
680config LEDS_TCA6507
681 tristate "LED Support for TCA6507 I2C chip"
682 depends on LEDS_CLASS && I2C
683 help
684 This option enables support for LEDs connected to TC6507
685 LED driver chips accessed via the I2C bus.
686 Driver support brightness control and hardware-assisted blinking.
687
688config LEDS_TLC591XX
689 tristate "LED driver for TLC59108 and TLC59116 controllers"
690 depends on LEDS_CLASS && I2C
691 select REGMAP_I2C
692 help
693 This option enables support for Texas Instruments TLC59108
694 and TLC59116 LED controllers.
695
696config LEDS_MAX77650
697 tristate "LED support for Maxim MAX77650 PMIC"
698 depends on LEDS_CLASS && MFD_MAX77650
699 help
700 LEDs driver for MAX77650 family of PMICs from Maxim Integrated.
701
702config LEDS_MAX77693
703 tristate "LED support for MAX77693 Flash"
704 depends on LEDS_CLASS_FLASH
705 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
706 depends on MFD_MAX77693
707 depends on OF
708 help
709 This option enables support for the flash part of the MAX77693
710 multifunction device. It has build in control for two leds in flash
711 and torch mode.
712
713config LEDS_MAX8997
714 tristate "LED support for MAX8997 PMIC"
715 depends on LEDS_CLASS && MFD_MAX8997
716 help
717 This option enables support for on-chip LED drivers on
718 MAXIM MAX8997 PMIC.
719
720config LEDS_LM355x
721 tristate "LED support for LM3554 and LM3556 chips"
722 depends on LEDS_CLASS && I2C
723 select REGMAP_I2C
724 help
725 This option enables support for LEDs connected to LM3554
726 and LM3556. It includes Torch, Flash and Indicator functions.
727
728config LEDS_OT200
729 tristate "LED support for the Bachmann OT200"
730 depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST)
731 help
732 This option enables support for the LEDs on the Bachmann OT200.
733 Say Y to enable LEDs on the Bachmann OT200.
734
735config LEDS_MENF21BMC
736 tristate "LED support for the MEN 14F021P00 BMC"
737 depends on LEDS_CLASS && MFD_MENF21BMC
738 help
739 Say Y here to include support for the MEN 14F021P00 BMC LEDs.
740
741 This driver can also be built as a module. If so the module
742 will be called leds-menf21bmc.
743
744config LEDS_KTD2692
745 tristate "LED support for KTD2692 flash LED controller"
746 depends on LEDS_CLASS_FLASH && OF
747 depends on GPIOLIB || COMPILE_TEST
748 help
749 This option enables support for KTD2692 LED flash connected
750 through ExpressWire interface.
751
752 Say Y to enable this driver.
753
754config LEDS_IS31FL319X
755 tristate "LED Support for ISSI IS31FL319x I2C LED controller family"
756 depends on LEDS_CLASS && I2C && OF
757 select REGMAP_I2C
758 help
759 This option enables support for LEDs connected to ISSI IS31FL319x
760 fancy LED driver chips accessed via the I2C bus.
761 Driver supports individual PWM brightness control for each channel.
762
763 This driver can also be built as a module. If so the module will be
764 called leds-is31fl319x.
765
766config LEDS_IS31FL32XX
767 tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
768 depends on LEDS_CLASS && I2C && OF
769 help
770 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
771 LED controllers. They are I2C devices with multiple constant-current
772 channels, each with independent 256-level PWM control.
773
774config LEDS_SC27XX_BLTC
775 tristate "LED support for the SC27xx breathing light controller"
776 depends on LEDS_CLASS && MFD_SC27XX_PMIC
777 depends on OF
778 help
779 Say Y here to include support for the SC27xx breathing light controller
780 LEDs.
781
782 This driver can also be built as a module. If so the module will be
783 called leds-sc27xx-bltc.
784
785comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
786
787config LEDS_BLINKM
788 tristate "LED support for the BlinkM I2C RGB LED"
789 depends on LEDS_CLASS
790 depends on I2C
791 help
792 This option enables support for the BlinkM RGB LED connected
793 through I2C. Say Y to enable support for the BlinkM LED.
794
795config LEDS_POWERNV
796 tristate "LED support for PowerNV Platform"
797 depends on LEDS_CLASS
798 depends on PPC_POWERNV
799 depends on OF
800 help
801 This option enables support for the system LEDs present on
802 PowerNV platforms. Say 'y' to enable this support in kernel.
803 To compile this driver as a module, choose 'm' here: the module
804 will be called leds-powernv.
805
806config LEDS_SYSCON
807 bool "LED support for LEDs on system controllers"
808 depends on LEDS_CLASS=y
809 depends on MFD_SYSCON
810 depends on OF
811 help
812 This option enables support for the LEDs on syscon type
813 devices. This will only work with device tree enabled
814 devices.
815
816config LEDS_PM8058
817 tristate "LED Support for the Qualcomm PM8058 PMIC"
818 depends on MFD_PM8XXX
819 depends on LEDS_CLASS
820 help
821 Choose this option if you want to use the LED drivers in
822 the Qualcomm PM8058 PMIC.
823
824config LEDS_MLXCPLD
825 tristate "LED support for the Mellanox boards"
826 depends on X86 && DMI
827 depends on LEDS_CLASS
828 help
829 This option enables support for the LEDs on the Mellanox
830 boards. Say Y to enable these.
831
832config LEDS_MLXREG
833 tristate "LED support for the Mellanox switches management control"
834 depends on LEDS_CLASS
835 help
836 This option enables support for the LEDs on the Mellanox Ethernet and
837 InfiniBand switches. The driver can be activated by the platform device
838 device add call. Say Y to enable these. To compile this driver as a
839 module, choose 'M' here: the module will be called leds-mlxreg.
840
841config LEDS_USER
842 tristate "Userspace LED support"
843 depends on LEDS_CLASS
844 help
845 This option enables support for userspace LEDs. Say 'y' to enable this
846 support in kernel. To compile this driver as a module, choose 'm' here:
847 the module will be called uleds.
848
849config LEDS_NIC78BX
850 tristate "LED support for NI PXI NIC78bx devices"
851 depends on LEDS_CLASS
852 depends on X86 && ACPI
853 help
854 This option enables support for the User1 and User2 LEDs on NI
855 PXI NIC78bx devices.
856
857 To compile this driver as a module, choose M here: the module
858 will be called leds-nic78bx.
859
860config LEDS_SPI_BYTE
861 tristate "LED support for SPI LED controller with a single byte"
862 depends on LEDS_CLASS
863 depends on SPI
864 depends on OF
865 help
866 This option enables support for LED controller which use a single byte
867 for controlling the brightness. Currently the following controller is
868 supported: Ubiquiti airCube ISP microcontroller based LED controller.
869
870config LEDS_TI_LMU_COMMON
871 tristate "LED driver for TI LMU"
872 depends on LEDS_CLASS
873 depends on REGMAP
874 help
875 Say Y to enable the LED driver for TI LMU devices.
876 This supports common features between the TI LM3532, LM3631, LM3632,
877 LM3633, LM3695 and LM3697.
878
879config LEDS_LM3697
880 tristate "LED driver for LM3697"
881 depends on LEDS_TI_LMU_COMMON
882 depends on I2C && OF
883 help
884 Say Y to enable the LM3697 LED driver for TI LMU devices.
885 This supports the LED device LM3697.
886
887config LEDS_LM36274
888 tristate "LED driver for LM36274"
889 depends on LEDS_TI_LMU_COMMON
890 depends on MFD_TI_LMU
891 help
892 Say Y to enable the LM36274 LED driver for TI LMU devices.
893 This supports the LED device LM36274.
894
895config LEDS_TPS6105X
896 tristate "LED support for TI TPS6105X"
897 depends on LEDS_CLASS
898 depends on TPS6105X
899 default y if TPS6105X
900 help
901 This driver supports TPS61050/TPS61052 LED chips.
902 It is a single boost converter primarily for white LEDs and
903 audio amplifiers.
904
905config LEDS_IP30
906 tristate "LED support for SGI Octane machines"
907 depends on LEDS_CLASS
908 depends on SGI_MFD_IOC3 || COMPILE_TEST
909 help
910 This option enables support for the Red and White LEDs of
911 SGI Octane machines.
912
913 To compile this driver as a module, choose M here: the module
914 will be called leds-ip30.
915
916config LEDS_SGM3140
917 tristate "LED support for the SGM3140"
918 depends on LEDS_CLASS_FLASH
919 depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
920 help
921 This option enables support for the SGM3140 500mA Buck/Boost Charge
922 Pump LED Driver.
923
924config LEDS_ACER_A500
925 tristate "Power button LED support for Acer Iconia Tab A500"
926 depends on LEDS_CLASS && MFD_ACER_A500_EC
927 help
928 This option enables support for the Power Button LED of
929 Acer Iconia Tab A500.
930
931comment "LED Triggers"
932source "drivers/leds/trigger/Kconfig"
933
934endif # NEW_LEDS