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
9# This library does not depend on NEW_LEDS and must be independent so it can be
10# selected from other subsystems (specifically backlight).
11config LEDS_EXPRESSWIRE
12 bool
13 depends on GPIOLIB
14
15menuconfig NEW_LEDS
16 bool "LED Support"
17 help
18 Say Y to enable Linux LED support. This allows control of supported
19 LEDs from both userspace and optionally, by kernel events (triggers).
20
21if NEW_LEDS
22
23config LEDS_CLASS
24 tristate "LED Class Support"
25 help
26 This option enables the LED sysfs class in /sys/class/leds. You'll
27 need this to do anything useful with LEDs. If unsure, say Y.
28
29config LEDS_CLASS_FLASH
30 tristate "LED Flash Class Support"
31 depends on LEDS_CLASS
32 help
33 This option enables the flash LED sysfs class in /sys/class/leds.
34 It wraps LED Class and adds flash LEDs specific sysfs attributes
35 and kernel internal API to it. You'll need this to provide support
36 for the flash related features of a LED device. It can be built
37 as a module.
38
39config LEDS_CLASS_MULTICOLOR
40 tristate "LED Multicolor Class Support"
41 depends on LEDS_CLASS
42 help
43 This option enables the multicolor LED sysfs class in /sys/class/leds.
44 It wraps LED class and adds multicolor LED specific sysfs attributes
45 and kernel internal API to it. You'll need this to provide support
46 for multicolor LEDs that are grouped together. This class is not
47 intended for single color LEDs. It can be built as a module.
48
49config LEDS_BRIGHTNESS_HW_CHANGED
50 bool "LED Class brightness_hw_changed attribute support"
51 depends on LEDS_CLASS
52 help
53 This option enables support for the brightness_hw_changed attribute
54 for LED sysfs class devices under /sys/class/leds.
55
56 See Documentation/ABI/testing/sysfs-class-led for details.
57
58comment "LED drivers"
59
60config LEDS_88PM860X
61 tristate "LED Support for Marvell 88PM860x PMIC"
62 depends on LEDS_CLASS
63 depends on MFD_88PM860X
64 help
65 This option enables support for on-chip LED drivers found on Marvell
66 Semiconductor 88PM8606 PMIC.
67
68config LEDS_AN30259A
69 tristate "LED support for Panasonic AN30259A"
70 depends on LEDS_CLASS && I2C && OF
71 help
72 This option enables support for the AN30259A 3-channel
73 LED driver.
74
75 To compile this driver as a module, choose M here: the module
76 will be called leds-an30259a.
77
78config LEDS_APU
79 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
80 depends on LEDS_CLASS
81 depends on X86 && DMI
82 help
83 This driver makes the PC Engines APU1 front panel LEDs
84 accessible from userspace programs through the LED subsystem.
85
86 If you're looking for APU2/3, use the pcengines-apu2 driver.
87 (symbol CONFIG_PCENGINES_APU2)
88
89 To compile this driver as a module, choose M here: the
90 module will be called leds-apu.
91
92config LEDS_ARIEL
93 tristate "Dell Wyse 3020 status LED support"
94 depends on LEDS_CLASS
95 depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST
96 help
97 This driver adds support for controlling the front panel status
98 LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded
99 Controller.
100
101 Say Y to if your machine is a Dell Wyse 3020 thin client.
102
103config LEDS_AW200XX
104 tristate "LED support for Awinic AW20036/AW20054/AW20072/AW20108"
105 depends on LEDS_CLASS
106 depends on I2C
107 help
108 This option enables support for the Awinic AW200XX LED controllers.
109 It is a matrix LED driver programmed via an I2C interface. Devices have
110 a set of individually controlled LEDs and support 3 pattern controllers
111 for auto breathing or group dimming control. Supported devices:
112 - AW20036 (3x12) 36 LEDs
113 - AW20054 (6x9) 54 LEDs
114 - AW20072 (6x12) 72 LEDs
115 - AW20108 (9x12) 108 LEDs
116
117 To compile this driver as a module, choose M here: the module
118 will be called leds-aw200xx.
119
120config LEDS_AW2013
121 tristate "LED support for Awinic AW2013"
122 depends on LEDS_CLASS && I2C && OF
123 select REGMAP_I2C
124 help
125 This option enables support for the AW2013 3-channel
126 LED driver.
127
128 To compile this driver as a module, choose M here: the module
129 will be called leds-aw2013.
130
131config LEDS_BCM6328
132 tristate "LED Support for Broadcom BCM6328"
133 depends on LEDS_CLASS
134 depends on HAS_IOMEM
135 depends on OF
136 help
137 This option enables support for LEDs connected to the BCM6328
138 LED HW controller accessed via MMIO registers.
139
140config LEDS_BCM6358
141 tristate "LED Support for Broadcom BCM6358"
142 depends on LEDS_CLASS
143 depends on HAS_IOMEM
144 depends on OF
145 help
146 This option enables support for LEDs connected to the BCM6358
147 LED HW controller accessed via MMIO registers.
148
149config LEDS_CHT_WCOVE
150 tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC"
151 depends on LEDS_CLASS
152 depends on INTEL_SOC_PMIC_CHTWC
153 help
154 This option enables support for charger and general purpose LEDs
155 connected to the Intel Cherrytrail Whiskey Cove PMIC.
156
157 To compile this driver as a module, choose M here: the module
158 will be called leds-cht-wcove.
159
160config LEDS_CPCAP
161 tristate "LED Support for Motorola CPCAP"
162 depends on LEDS_CLASS
163 depends on MFD_CPCAP
164 depends on OF
165 help
166 This option enables support for LEDs offered by Motorola's
167 CPCAP PMIC.
168
169config LEDS_CR0014114
170 tristate "LED Support for Crane CR0014114"
171 depends on LEDS_CLASS
172 depends on SPI
173 depends on OF
174 help
175 This option enables support for CR0014114 LED Board which
176 is widely used in vending machines produced by
177 Crane Merchandising Systems.
178
179 To compile this driver as a module, choose M here: the module
180 will be called leds-cr0014114.
181
182config LEDS_CROS_EC
183 tristate "LED Support for ChromeOS EC"
184 depends on MFD_CROS_EC_DEV
185 depends on LEDS_CLASS_MULTICOLOR
186 select LEDS_TRIGGERS
187 default MFD_CROS_EC_DEV
188 help
189 This option enables support for LEDs managed by ChromeOS ECs.
190 All LEDs exposed by the EC are supported in multicolor mode.
191 A hardware trigger to switch back to the automatic behaviour is
192 provided.
193
194 To compile this driver as a module, choose M here: the module
195 will be called leds-cros_ec.
196
197config LEDS_EL15203000
198 tristate "LED Support for Crane EL15203000"
199 depends on LEDS_CLASS
200 depends on SPI
201 depends on OF
202 help
203 This option enables support for EL15203000 LED Board
204 (aka RED LED board) which is widely used in coffee vending
205 machines produced by Crane Merchandising Systems.
206
207 To compile this driver as a module, choose M here: the module
208 will be called leds-el15203000.
209
210config LEDS_EXPRESSWIRE
211 bool
212 depends on GPIOLIB
213
214config LEDS_TURRIS_OMNIA
215 tristate "LED support for CZ.NIC's Turris Omnia"
216 depends on LEDS_CLASS_MULTICOLOR
217 depends on I2C
218 depends on MACH_ARMADA_38X || COMPILE_TEST
219 depends on OF
220 depends on TURRIS_OMNIA_MCU
221 depends on TURRIS_OMNIA_MCU_GPIO
222 select LEDS_TRIGGERS
223 help
224 This option enables basic support for the LEDs found on the front
225 side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the
226 front panel.
227
228config LEDS_LM3530
229 tristate "LCD Backlight driver for LM3530"
230 depends on LEDS_CLASS
231 depends on I2C
232 help
233 This option enables support for the LCD backlight using
234 LM3530 ambient light sensor chip. This ALS chip can be
235 controlled manually or using PWM input or using ambient
236 light automatically.
237
238config LEDS_LM3532
239 tristate "LCD Backlight driver for LM3532"
240 select REGMAP_I2C
241 depends on LEDS_CLASS
242 depends on I2C
243 help
244 This option enables support for the LCD backlight using
245 LM3532 ambient light sensor chip. This ALS chip can be
246 controlled manually or using PWM input or using ambient
247 light automatically.
248
249config LEDS_LM3533
250 tristate "LED support for LM3533"
251 depends on LEDS_CLASS
252 depends on MFD_LM3533
253 help
254 This option enables support for the LEDs on National Semiconductor /
255 TI LM3533 Lighting Power chips.
256
257 The LEDs can be controlled directly, through PWM input, or by the
258 ambient-light-sensor interface. The chip supports
259 hardware-accelerated blinking with maximum on and off periods of 9.8
260 and 77 seconds respectively.
261
262config LEDS_LM3642
263 tristate "LED support for LM3642 Chip"
264 depends on LEDS_CLASS && I2C
265 select REGMAP_I2C
266 help
267 This option enables support for LEDs connected to LM3642.
268 The LM3642 is a 4MHz fixed-frequency synchronous boost
269 converter plus 1.5A constant current driver for a high-current
270 white LED.
271
272config LEDS_LM3692X
273 tristate "LED support for LM3692x Chips"
274 depends on LEDS_CLASS && I2C && OF
275 select REGMAP_I2C
276 help
277 This option enables support for the TI LM3692x family
278 of white LED string drivers used for backlighting.
279
280config LEDS_LOCOMO
281 tristate "LED Support for Locomo device"
282 depends on LEDS_CLASS
283 depends on SHARP_LOCOMO
284 help
285 This option enables support for the LEDs on Sharp Locomo.
286 Zaurus models SL-5500 and SL-5600.
287
288config LEDS_MIKROTIK_RB532
289 tristate "LED Support for Mikrotik Routerboard 532"
290 depends on LEDS_CLASS
291 depends on MIKROTIK_RB532
292 help
293 This option enables support for the so called "User LED" of
294 Mikrotik's Routerboard 532.
295
296config LEDS_MT6323
297 tristate "LED Support for Mediatek MT6323 PMIC"
298 depends on LEDS_CLASS
299 depends on MFD_MT6397
300 help
301 This option enables support for on-chip LED drivers found on
302 Mediatek MT6323 PMIC.
303
304config LEDS_NET48XX
305 tristate "LED Support for Soekris net48xx series Error LED"
306 depends on LEDS_CLASS
307 depends on SCx200_GPIO
308 help
309 This option enables support for the Soekris net4801 and net4826 error
310 LED.
311
312config LEDS_WRAP
313 tristate "LED Support for the WRAP series LEDs"
314 depends on LEDS_CLASS
315 depends on SCx200_GPIO
316 help
317 This option enables support for the PCEngines WRAP programmable LEDs.
318
319config LEDS_COBALT_QUBE
320 tristate "LED Support for the Cobalt Qube series front LED"
321 depends on LEDS_CLASS
322 depends on MIPS_COBALT || COMPILE_TEST
323 help
324 This option enables support for the front LED on Cobalt Qube series
325
326config LEDS_COBALT_RAQ
327 bool "LED Support for the Cobalt Raq series"
328 depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST)
329 select LEDS_TRIGGERS
330 help
331 This option enables support for the Cobalt Raq series LEDs.
332
333config LEDS_SUN50I_A100
334 tristate "LED support for Allwinner A100 RGB LED controller"
335 depends on LEDS_CLASS_MULTICOLOR
336 depends on ARCH_SUNXI || COMPILE_TEST
337 help
338 This option enables support for the RGB LED controller found
339 in some Allwinner sunxi SoCs, including A100, R329, and D1.
340 It uses a one-wire interface to control up to 1024 LEDs.
341
342config LEDS_SUNFIRE
343 tristate "LED support for SunFire servers."
344 depends on LEDS_CLASS
345 depends on SPARC64
346 select LEDS_TRIGGERS
347 help
348 This option enables support for the Left, Middle, and Right
349 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
350
351config LEDS_IPAQ_MICRO
352 tristate "LED Support for the Compaq iPAQ h3xxx"
353 depends on LEDS_CLASS
354 depends on MFD_IPAQ_MICRO
355 help
356 Choose this option if you want to use the notification LED on
357 Compaq/HP iPAQ h3100 and h3600.
358
359config LEDS_HP6XX
360 tristate "LED Support for the HP Jornada 6xx"
361 depends on LEDS_CLASS
362 depends on SH_HP6XX
363 help
364 This option enables LED support for the handheld
365 HP Jornada 620/660/680/690.
366
367config LEDS_PCA9532
368 tristate "LED driver for PCA9532 dimmer"
369 depends on LEDS_CLASS
370 depends on I2C && INPUT
371 help
372 This option enables support for NXP pca9532
373 LED controller. It is generally only useful
374 as a platform driver
375
376config LEDS_PCA9532_GPIO
377 bool "Enable GPIO support for PCA9532"
378 depends on LEDS_PCA9532
379 depends on GPIOLIB
380 help
381 Allow unused pins on PCA9532 to be used as gpio.
382
383 To use a pin as gpio pca9532_type in pca9532_platform data needs to
384 set to PCA9532_TYPE_GPIO.
385
386config LEDS_GPIO
387 tristate "LED Support for GPIO connected LEDs"
388 depends on LEDS_CLASS
389 depends on GPIOLIB || COMPILE_TEST
390 help
391 This option enables support for the LEDs connected to GPIO
392 outputs. To be useful the particular board must have LEDs
393 and they must be connected to the GPIO lines. The LEDs must be
394 defined as platform devices and/or OpenFirmware platform devices.
395 The code to use these bindings can be selected below.
396
397config LEDS_LP3944
398 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
399 depends on LEDS_CLASS
400 depends on I2C
401 help
402 This option enables support for LEDs connected to the National
403 Semiconductor LP3944 Lighting Management Unit (LMU) also known as
404 Fun Light Chip.
405
406 To compile this driver as a module, choose M here: the
407 module will be called leds-lp3944.
408
409config LEDS_LP3952
410 tristate "LED Support for TI LP3952 2 channel LED driver"
411 depends on LEDS_CLASS
412 depends on I2C
413 depends on GPIOLIB
414 select REGMAP_I2C
415 help
416 This option enables support for LEDs connected to the Texas
417 Instruments LP3952 LED driver.
418
419 To compile this driver as a module, choose M here: the
420 module will be called leds-lp3952.
421
422config LEDS_LP50XX
423 tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip"
424 depends on LEDS_CLASS && REGMAP_I2C
425 depends on LEDS_CLASS_MULTICOLOR
426 help
427 If you say yes here you get support for the Texas Instruments
428 LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver.
429
430 To compile this driver as a module, choose M here: the
431 module will be called leds-lp50xx.
432
433config LEDS_LP55XX_COMMON
434 tristate "Common Driver for TI/National LP5521/5523/55231/5562/5569/8501"
435 depends on LEDS_CLASS
436 depends on LEDS_CLASS_MULTICOLOR
437 depends on OF
438 depends on I2C
439 select FW_LOADER
440 select FW_LOADER_USER_HELPER
441 help
442 This option supports common operations for LP5521/5523/55231/5562/5569/
443 8501 devices.
444
445config LEDS_LP5521
446 tristate "LED Support for N.S. LP5521 LED driver chip"
447 depends on LEDS_CLASS && I2C
448 depends on LEDS_LP55XX_COMMON
449 help
450 If you say yes here you get support for the National Semiconductor
451 LP5521 LED driver. It is 3 channel chip with programmable engines.
452 Driver provides direct control via LED class and interface for
453 programming the engines.
454
455config LEDS_LP5523
456 tristate "LED Support for TI/National LP5523/55231 LED driver chip"
457 depends on LEDS_CLASS && I2C
458 depends on LEDS_LP55XX_COMMON
459 help
460 If you say yes here you get support for TI/National Semiconductor
461 LP5523/55231 LED driver.
462 It is 9 channel chip with programmable engines.
463 Driver provides direct control via LED class and interface for
464 programming the engines.
465
466config LEDS_LP5562
467 tristate "LED Support for TI LP5562 LED driver chip"
468 depends on LEDS_CLASS && I2C
469 depends on LEDS_LP55XX_COMMON
470 help
471 If you say yes here you get support for TI LP5562 LED driver.
472 It is 4 channels chip with programmable engines.
473 Driver provides direct control via LED class and interface for
474 programming the engines.
475
476config LEDS_LP5569
477 tristate "LED Support for TI LP5569 LED driver chip"
478 depends on LEDS_CLASS && I2C
479 depends on LEDS_LP55XX_COMMON
480 help
481 If you say yes here you get support for TI LP5569 LED driver.
482 It is 9 channels chip with programmable engines.
483 Driver provides direct control via LED class and interface for
484 programming the engines.
485
486config LEDS_LP8501
487 tristate "LED Support for TI LP8501 LED driver chip"
488 depends on LEDS_CLASS && I2C
489 depends on LEDS_LP55XX_COMMON
490 help
491 If you say yes here you get support for TI LP8501 LED driver.
492 It is 9 channel chip with programmable engines.
493 Driver provides direct control via LED class and interface for
494 programming the engines.
495 It is similar as LP5523, but output power selection is available.
496 And register layout and engine program schemes are different.
497
498config LEDS_LP8788
499 tristate "LED support for the TI LP8788 PMIC"
500 depends on LEDS_CLASS
501 depends on MFD_LP8788
502 help
503 This option enables support for the Keyboard LEDs on the LP8788 PMIC.
504
505config LEDS_LP8860
506 tristate "LED support for the TI LP8860 4 channel LED driver"
507 depends on LEDS_CLASS && I2C && OF
508 select REGMAP_I2C
509 help
510 If you say yes here you get support for the TI LP8860 4 channel
511 LED driver.
512 This option enables support for the display cluster LEDs
513 on the LP8860 4 channel LED driver using the I2C communication
514 bus.
515
516config LEDS_LP8864
517 tristate "LED support for the TI LP8864/LP8866 4/6 channel LED drivers"
518 depends on LEDS_CLASS && I2C && OF
519 select REGMAP_I2C
520 help
521 If you say yes here you get support for the TI LP8864-Q1,
522 LP8864S-Q1, LP8866-Q1, LP8866S-Q1 4/6 channel LED backlight
523 drivers with I2C interface.
524
525 To compile this driver as a module, choose M here: the
526 module will be called leds-lp8864.
527
528config LEDS_CLEVO_MAIL
529 tristate "Mail LED on Clevo notebook"
530 depends on LEDS_CLASS && BROKEN
531 depends on X86 && SERIO_I8042 && DMI
532 help
533 This driver makes the mail LED accessible from userspace
534 programs through the LEDs subsystem. This LED has three
535 known modes: off, blink at 0.5Hz and blink at 1Hz.
536
537 The driver supports two kinds of interface: using ledtrig-timer
538 or through /sys/class/leds/clevo::mail/brightness. As this LED
539 cannot change its brightness it blinks instead. The brightness
540 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
541 blink at 1Hz.
542
543 This module can drive the mail LED for the following notebooks:
544
545 Clevo D400P
546 Clevo D410J
547 Clevo D410V
548 Clevo D400V/D470V (not tested, but might work)
549 Clevo M540N
550 Clevo M5x0N (not tested, but might work)
551 Positivo Mobile (Clevo M5x0V)
552
553 If your model is not listed here you can try the "nodetect"
554 module parameter.
555
556 To compile this driver as a module, choose M here: the
557 module will be called leds-clevo-mail.
558
559config LEDS_PCA955X
560 tristate "LED Support for PCA955x I2C chips"
561 depends on LEDS_CLASS
562 depends on I2C
563 help
564 This option enables support for LEDs connected to PCA955x
565 LED driver chips accessed via the I2C bus. Supported
566 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
567
568config LEDS_PCA955X_GPIO
569 bool "Enable GPIO support for PCA955X"
570 depends on LEDS_PCA955X
571 depends on GPIOLIB
572 help
573 Allow unused pins on PCA955X to be used as gpio.
574
575 To use a pin as gpio the pin type should be set to
576 PCA955X_TYPE_GPIO in the device tree.
577
578
579config LEDS_PCA963X
580 tristate "LED support for PCA963x I2C chip"
581 depends on LEDS_CLASS
582 depends on I2C
583 help
584 This option enables support for LEDs connected to the PCA963x
585 LED driver chip accessed via the I2C bus. Supported
586 devices include PCA9633 and PCA9634
587
588config LEDS_PCA995X
589 tristate "LED Support for PCA995x I2C chips"
590 depends on LEDS_CLASS
591 depends on I2C
592 help
593 This option enables support for LEDs connected to PCA995x
594 LED driver chips accessed via the I2C bus. Supported
595 devices include PCA9955BTW, PCA9952TW and PCA9955TW.
596
597config LEDS_QNAP_MCU
598 tristate "LED Support for QNAP MCU controllers"
599 depends on LEDS_CLASS
600 depends on MFD_QNAP_MCU
601 help
602 This option enables support for LEDs available on embedded
603 controllers used in QNAP NAS devices.
604
605 This driver can also be built as a module. If so, the module
606 will be called qnap-mcu-leds.
607
608config LEDS_WM831X_STATUS
609 tristate "LED support for status LEDs on WM831x PMICs"
610 depends on LEDS_CLASS
611 depends on MFD_WM831X
612 help
613 This option enables support for the status LEDs of the WM831x
614 series of PMICs.
615
616config LEDS_WM8350
617 tristate "LED Support for WM8350 AudioPlus PMIC"
618 depends on LEDS_CLASS
619 depends on MFD_WM8350
620 help
621 This option enables support for LEDs driven by the Wolfson
622 Microelectronics WM8350 AudioPlus PMIC.
623
624config LEDS_DA903X
625 tristate "LED Support for DA9030/DA9034 PMIC"
626 depends on LEDS_CLASS
627 depends on PMIC_DA903X
628 help
629 This option enables support for on-chip LED drivers found
630 on Dialog Semiconductor DA9030/DA9034 PMICs.
631
632config LEDS_DA9052
633 tristate "Dialog DA9052/DA9053 LEDS"
634 depends on LEDS_CLASS
635 depends on PMIC_DA9052
636 help
637 This option enables support for on-chip LED drivers found
638 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
639
640config LEDS_DAC124S085
641 tristate "LED Support for DAC124S085 SPI DAC"
642 depends on LEDS_CLASS
643 depends on SPI
644 help
645 This option enables support for DAC124S085 SPI DAC from NatSemi,
646 which can be used to control up to four LEDs.
647
648config LEDS_PWM
649 tristate "PWM driven LED Support"
650 depends on LEDS_CLASS
651 depends on PWM
652 help
653 This option enables support for pwm driven LEDs
654
655config LEDS_REGULATOR
656 tristate "REGULATOR driven LED support"
657 depends on LEDS_CLASS
658 depends on REGULATOR
659 help
660 This option enables support for regulator driven LEDs.
661
662config LEDS_BD2606MVV
663 tristate "LED driver for BD2606MVV"
664 depends on LEDS_CLASS
665 depends on I2C
666 select REGMAP_I2C
667 help
668 This option enables support for BD2606MVV LED driver chips
669 accessed via the I2C bus. It supports setting brightness, with
670 the limitiation that there are groups of two channels sharing
671 a brightness setting, but not the on/off setting.
672
673 To compile this driver as a module, choose M here: the module will
674 be called leds-bd2606mvv.
675
676config LEDS_BD2802
677 tristate "LED driver for BD2802 RGB LED"
678 depends on LEDS_CLASS
679 depends on I2C
680 help
681 This option enables support for BD2802GU RGB LED driver chips
682 accessed via the I2C bus.
683
684config LEDS_INTEL_SS4200
685 tristate "LED driver for Intel NAS SS4200 series"
686 depends on LEDS_CLASS
687 depends on PCI && DMI
688 depends on X86
689 help
690 This option enables support for the Intel SS4200 series of
691 Network Attached Storage servers. You may control the hard
692 drive or power LEDs on the front panel. Using this driver
693 can stop the front LED from blinking after startup.
694
695config LEDS_LT3593
696 tristate "LED driver for LT3593 controllers"
697 depends on LEDS_CLASS
698 depends on GPIOLIB || COMPILE_TEST
699 help
700 This option enables support for LEDs driven by a Linear Technology
701 LT3593 controller. This controller uses a special one-wire pulse
702 coding protocol to set the brightness.
703
704config LEDS_ADP5520
705 tristate "LED Support for ADP5520/ADP5501 PMIC"
706 depends on LEDS_CLASS
707 depends on PMIC_ADP5520
708 help
709 This option enables support for on-chip LED drivers found
710 on Analog Devices ADP5520/ADP5501 PMICs.
711
712 To compile this driver as a module, choose M here: the module will
713 be called leds-adp5520.
714
715config LEDS_MAX5970
716 tristate "LED Support for Maxim 5970"
717 depends on LEDS_CLASS
718 depends on MFD_MAX5970
719 help
720 This option enables support for the Maxim MAX5970 & MAX5978 smart
721 switch indication LEDs via the I2C bus.
722
723 To compile this driver as a module, choose M here: the module will
724 be called leds-max5970.
725
726config LEDS_MC13783
727 tristate "LED Support for MC13XXX PMIC"
728 depends on LEDS_CLASS
729 depends on MFD_MC13XXX
730 help
731 This option enables support for on-chip LED drivers found
732 on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
733
734config LEDS_NS2
735 tristate "LED support for Network Space v2 GPIO LEDs"
736 depends on LEDS_CLASS
737 depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
738 default y
739 help
740 This option enables support for the dual-GPIO LEDs found on the
741 following LaCie/Seagate boards:
742
743 Network Space v2 (and parents: Max, Mini)
744 Internet Space v2
745 d2 Network v2
746 n090401 (Seagate NAS 4-Bay)
747
748config LEDS_NETXBIG
749 tristate "LED support for Big Network series LEDs"
750 depends on LEDS_CLASS
751 depends on MACH_KIRKWOOD || COMPILE_TEST
752 depends on OF_GPIO
753 default y
754 help
755 This option enables support for LEDs found on the LaCie 2Big
756 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
757 controlled through a GPIO extension bus.
758
759config LEDS_TCA6507
760 tristate "LED Support for TCA6507 I2C chip"
761 depends on LEDS_CLASS && I2C
762 help
763 This option enables support for LEDs connected to TC6507
764 LED driver chips accessed via the I2C bus.
765 Driver support brightness control and hardware-assisted blinking.
766
767config LEDS_TLC591XX
768 tristate "LED driver for TLC59108 and TLC59116 controllers"
769 depends on LEDS_CLASS && I2C
770 select REGMAP_I2C
771 help
772 This option enables support for Texas Instruments TLC59108
773 and TLC59116 LED controllers.
774
775config LEDS_MAX77650
776 tristate "LED support for Maxim MAX77650 PMIC"
777 depends on LEDS_CLASS && MFD_MAX77650
778 help
779 LEDs driver for MAX77650 family of PMICs from Maxim Integrated.
780
781config LEDS_MAX77705
782 tristate "LED support for Maxim MAX77705 PMIC"
783 depends on MFD_MAX77705
784 depends on LEDS_CLASS
785 depends on LEDS_CLASS_MULTICOLOR
786 help
787 LED driver for MAX77705 PMIC from Maxim Integrated.
788
789config LEDS_MAX8997
790 tristate "LED support for MAX8997 PMIC"
791 depends on LEDS_CLASS && MFD_MAX8997
792 help
793 This option enables support for on-chip LED drivers on
794 MAXIM MAX8997 PMIC.
795
796config LEDS_LM355x
797 tristate "LED support for LM3554 and LM3556 chips"
798 depends on LEDS_CLASS && I2C
799 select REGMAP_I2C
800 help
801 This option enables support for LEDs connected to LM3554
802 and LM3556. It includes Torch, Flash and Indicator functions.
803
804config LEDS_OT200
805 tristate "LED support for the Bachmann OT200"
806 depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST)
807 help
808 This option enables support for the LEDs on the Bachmann OT200.
809 Say Y to enable LEDs on the Bachmann OT200.
810
811config LEDS_MENF21BMC
812 tristate "LED support for the MEN 14F021P00 BMC"
813 depends on LEDS_CLASS && MFD_MENF21BMC
814 help
815 Say Y here to include support for the MEN 14F021P00 BMC LEDs.
816
817 This driver can also be built as a module. If so the module
818 will be called leds-menf21bmc.
819
820config LEDS_IS31FL319X
821 tristate "LED Support for ISSI IS31FL319x I2C LED controller family"
822 depends on LEDS_CLASS && I2C
823 select REGMAP_I2C
824 help
825 This option enables support for LEDs connected to ISSI IS31FL319x
826 fancy LED driver chips accessed via the I2C bus.
827 Driver supports individual PWM brightness control for each channel.
828
829 This driver can also be built as a module. If so the module will be
830 called leds-is31fl319x.
831
832config LEDS_IS31FL32XX
833 tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
834 depends on LEDS_CLASS && I2C && OF
835 help
836 Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
837 LED controllers. They are I2C devices with multiple constant-current
838 channels, each with independent 256-level PWM control.
839
840config LEDS_SC27XX_BLTC
841 tristate "LED support for the SC27xx breathing light controller"
842 depends on LEDS_CLASS && MFD_SC27XX_PMIC
843 depends on OF
844 help
845 Say Y here to include support for the SC27xx breathing light controller
846 LEDs.
847
848 This driver can also be built as a module. If so the module will be
849 called leds-sc27xx-bltc.
850
851config LEDS_UPBOARD
852 tristate "LED support for the UP board"
853 depends on LEDS_CLASS && MFD_UPBOARD_FPGA
854 help
855 This option enables support for the UP board LEDs.
856
857 This driver can also be built as a module. If so the module will be
858 called leds-upboard.
859
860comment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
861
862config LEDS_BLINKM
863 tristate "LED support for the BlinkM I2C RGB LED"
864 depends on LEDS_CLASS
865 depends on I2C
866 help
867 This option enables support for the BlinkM RGB LED connected
868 through I2C. Say Y to enable support for the BlinkM LED.
869
870config LEDS_BLINKM_MULTICOLOR
871 bool "Enable multicolor support for BlinkM I2C RGB LED"
872 depends on LEDS_BLINKM
873 depends on LEDS_CLASS_MULTICOLOR=y || LEDS_CLASS_MULTICOLOR=LEDS_BLINKM
874 help
875 This option enables multicolor sysfs class support for BlinkM LED and
876 disables the older, separated sysfs interface
877
878config LEDS_POWERNV
879 tristate "LED support for PowerNV Platform"
880 depends on LEDS_CLASS
881 depends on PPC_POWERNV
882 depends on OF
883 help
884 This option enables support for the system LEDs present on
885 PowerNV platforms. Say 'y' to enable this support in kernel.
886 To compile this driver as a module, choose 'm' here: the module
887 will be called leds-powernv.
888
889config LEDS_SYSCON
890 bool "LED support for LEDs on system controllers"
891 depends on LEDS_CLASS=y
892 depends on MFD_SYSCON
893 depends on OF
894 help
895 This option enables support for the LEDs on syscon type
896 devices. This will only work with device tree enabled
897 devices.
898
899config LEDS_PM8058
900 tristate "LED Support for the Qualcomm PM8058 PMIC"
901 depends on MFD_PM8XXX
902 depends on LEDS_CLASS
903 help
904 Choose this option if you want to use the LED drivers in
905 the Qualcomm PM8058 PMIC.
906
907config LEDS_MLXCPLD
908 tristate "LED support for the Mellanox boards"
909 depends on X86 && DMI
910 depends on LEDS_CLASS
911 help
912 This option enables support for the LEDs on the Mellanox
913 boards. Say Y to enable these.
914
915config LEDS_MLXREG
916 tristate "LED support for the Mellanox switches management control"
917 depends on LEDS_CLASS
918 help
919 This option enables support for the LEDs on the Mellanox Ethernet and
920 InfiniBand switches. The driver can be activated by the platform device
921 device add call. Say Y to enable these. To compile this driver as a
922 module, choose 'M' here: the module will be called leds-mlxreg.
923
924config LEDS_USER
925 tristate "Userspace LED support"
926 depends on LEDS_CLASS
927 help
928 This option enables support for userspace LEDs. Say 'y' to enable this
929 support in kernel. To compile this driver as a module, choose 'm' here:
930 the module will be called uleds.
931
932config LEDS_NIC78BX
933 tristate "LED support for NI PXI NIC78bx devices"
934 depends on LEDS_CLASS
935 depends on HAS_IOPORT
936 depends on X86 || COMPILE_TEST
937 help
938 This option enables support for the User1 and User2 LEDs on NI
939 PXI NIC78bx devices.
940
941 To compile this driver as a module, choose M here: the module
942 will be called leds-nic78bx.
943
944config LEDS_SPI_BYTE
945 tristate "LED support for SPI LED controller with a single byte"
946 depends on LEDS_CLASS
947 depends on SPI
948 help
949 This option enables support for LED controller which use a single byte
950 for controlling the brightness. Currently the following controller is
951 supported: Ubiquiti airCube ISP microcontroller based LED controller.
952
953config LEDS_TI_LMU_COMMON
954 tristate "LED driver for TI LMU" if COMPILE_TEST
955 select REGMAP
956 help
957 Say Y to enable the LED driver for TI LMU devices.
958 This supports common features between the TI LM3532, LM3631, LM3632,
959 LM3633, LM3695 and LM3697.
960
961config LEDS_LM3697
962 tristate "LED driver for LM3697"
963 depends on LEDS_CLASS && I2C && OF
964 select LEDS_TI_LMU_COMMON
965 help
966 Say Y to enable the LM3697 LED driver for TI LMU devices.
967 This supports the LED device LM3697.
968
969config LEDS_LM36274
970 tristate "LED driver for LM36274"
971 depends on LEDS_CLASS && MFD_TI_LMU
972 select LEDS_TI_LMU_COMMON
973 help
974 Say Y to enable the LM36274 LED driver for TI LMU devices.
975 This supports the LED device LM36274.
976
977config LEDS_ST1202
978 tristate "LED Support for STMicroelectronics LED1202 I2C chips"
979 depends on LEDS_CLASS
980 depends on I2C
981 depends on OF
982 select LEDS_TRIGGERS
983 select LEDS_TRIGGER_PATTERN
984 help
985 Say Y to enable support for LEDs connected to LED1202
986 LED driver chips accessed via the I2C bus.
987
988config LEDS_TPS6105X
989 tristate "LED support for TI TPS6105X"
990 depends on LEDS_CLASS
991 depends on TPS6105X
992 default y if TPS6105X
993 help
994 This driver supports TPS61050/TPS61052 LED chips.
995 It is a single boost converter primarily for white LEDs and
996 audio amplifiers.
997
998config LEDS_IP30
999 tristate "LED support for SGI Octane machines"
1000 depends on LEDS_CLASS
1001 depends on SGI_MFD_IOC3 || COMPILE_TEST
1002 help
1003 This option enables support for the Red and White LEDs of
1004 SGI Octane machines.
1005
1006 To compile this driver as a module, choose M here: the module
1007 will be called leds-ip30.
1008
1009config LEDS_ACER_A500
1010 tristate "Power button LED support for Acer Iconia Tab A500"
1011 depends on LEDS_CLASS && MFD_ACER_A500_EC
1012 help
1013 This option enables support for the Power Button LED of
1014 Acer Iconia Tab A500.
1015
1016source "drivers/leds/blink/Kconfig"
1017
1018comment "Flash and Torch LED drivers"
1019source "drivers/leds/flash/Kconfig"
1020
1021comment "RGB LED drivers"
1022source "drivers/leds/rgb/Kconfig"
1023
1024comment "LED Triggers"
1025source "drivers/leds/trigger/Kconfig"
1026
1027comment "Simatic LED drivers"
1028source "drivers/leds/simatic/Kconfig"
1029
1030endif # NEW_LEDS