xref: /openbmc/linux/drivers/leds/Kconfig (revision 4ce94eab) 
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 "Flash and Torch LED drivers"
932source "drivers/leds/flash/Kconfig"
933
934comment "LED Triggers"
935source "drivers/leds/trigger/Kconfig"
936
937comment "LED Blink"
938source "drivers/leds/blink/Kconfig"
939
940endif # NEW_LEDS
941