xref: /linux/drivers/leds/Kconfig (revision be2f92844d0f8cb059cb6958c6d9582d381ca68e)
1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only
2be5ce2f1SUwe Kleine-Königconfig LEDS_GPIO_REGISTER
3be5ce2f1SUwe Kleine-König	bool
4be5ce2f1SUwe Kleine-König	help
5be5ce2f1SUwe Kleine-König	  This option provides the function gpio_led_register_device.
6be5ce2f1SUwe Kleine-König	  As this function is used by arch code it must not be compiled as a
7be5ce2f1SUwe Kleine-König	  module.
8be5ce2f1SUwe Kleine-König
92cd0d1dbSDuje Mihanović# This library does not depend on NEW_LEDS and must be independent so it can be
102cd0d1dbSDuje Mihanović# selected from other subsystems (specifically backlight).
112cd0d1dbSDuje Mihanovićconfig LEDS_EXPRESSWIRE
122cd0d1dbSDuje Mihanović	bool
132cd0d1dbSDuje Mihanović	depends on GPIOLIB
142cd0d1dbSDuje Mihanović
1566242f7eSJan Engelhardtmenuconfig NEW_LEDS
16c72a1d60SRichard Purdie	bool "LED Support"
17c72a1d60SRichard Purdie	help
18a8d2e7d9SRichard Purdie	  Say Y to enable Linux LED support.  This allows control of supported
19a8d2e7d9SRichard Purdie	  LEDs from both userspace and optionally, by kernel events (triggers).
20a8d2e7d9SRichard Purdie
2145d16f09SEric Miaoif NEW_LEDS
2245d16f09SEric Miao
23c72a1d60SRichard Purdieconfig LEDS_CLASS
24a403d930SBryan Wu	tristate "LED Class Support"
25c72a1d60SRichard Purdie	help
26f884e866SDan Murphy	  This option enables the LED sysfs class in /sys/class/leds.  You'll
2734a6ae67SPavel Machek	  need this to do anything useful with LEDs.  If unsure, say Y.
28c72a1d60SRichard Purdie
297aea8389SJacek Anaszewskiconfig LEDS_CLASS_FLASH
307aea8389SJacek Anaszewski	tristate "LED Flash Class Support"
317aea8389SJacek Anaszewski	depends on LEDS_CLASS
327aea8389SJacek Anaszewski	help
336e6c214fSDan Murphy	  This option enables the flash LED sysfs class in /sys/class/leds.
346e6c214fSDan Murphy	  It wraps LED Class and adds flash LEDs specific sysfs attributes
357aea8389SJacek Anaszewski	  and kernel internal API to it. You'll need this to provide support
367aea8389SJacek Anaszewski	  for the flash related features of a LED device. It can be built
377aea8389SJacek Anaszewski	  as a module.
387aea8389SJacek Anaszewski
3955d5d3b4SDan Murphyconfig LEDS_CLASS_MULTICOLOR
4055d5d3b4SDan Murphy	tristate "LED Multicolor Class Support"
4155d5d3b4SDan Murphy	depends on LEDS_CLASS
4255d5d3b4SDan Murphy	help
4355d5d3b4SDan Murphy	  This option enables the multicolor LED sysfs class in /sys/class/leds.
4455d5d3b4SDan Murphy	  It wraps LED class and adds multicolor LED specific sysfs attributes
4555d5d3b4SDan Murphy	  and kernel internal API to it. You'll need this to provide support
4655d5d3b4SDan Murphy	  for multicolor LEDs that are grouped together. This class is not
4755d5d3b4SDan Murphy	  intended for single color LEDs. It can be built as a module.
4855d5d3b4SDan Murphy
490cb8eb30SHans de Goedeconfig LEDS_BRIGHTNESS_HW_CHANGED
500cb8eb30SHans de Goede	bool "LED Class brightness_hw_changed attribute support"
510cb8eb30SHans de Goede	depends on LEDS_CLASS
520cb8eb30SHans de Goede	help
530cb8eb30SHans de Goede	  This option enables support for the brightness_hw_changed attribute
54f884e866SDan Murphy	  for LED sysfs class devices under /sys/class/leds.
550cb8eb30SHans de Goede
560cb8eb30SHans de Goede	  See Documentation/ABI/testing/sysfs-class-led for details.
570cb8eb30SHans de Goede
5824f51e81SBen Dookscomment "LED drivers"
59c3bc9956SRichard Purdie
600a2f915bSHaojian Zhuangconfig LEDS_88PM860X
610a2f915bSHaojian Zhuang	tristate "LED Support for Marvell 88PM860x PMIC"
620bae35e1SJohannes Berg	depends on LEDS_CLASS
6337814fdcSRichard Purdie	depends on MFD_88PM860X
640a2f915bSHaojian Zhuang	help
650a2f915bSHaojian Zhuang	  This option enables support for on-chip LED drivers found on Marvell
660a2f915bSHaojian Zhuang	  Semiconductor 88PM8606 PMIC.
670a2f915bSHaojian Zhuang
682d00f35cSSimon Shieldsconfig LEDS_AN30259A
692d00f35cSSimon Shields	tristate "LED support for Panasonic AN30259A"
702d00f35cSSimon Shields	depends on LEDS_CLASS && I2C && OF
712d00f35cSSimon Shields	help
722d00f35cSSimon Shields	  This option enables support for the AN30259A 3-channel
732d00f35cSSimon Shields	  LED driver.
742d00f35cSSimon Shields
752d00f35cSSimon Shields	  To compile this driver as a module, choose M here: the module
762d00f35cSSimon Shields	  will be called leds-an30259a.
772d00f35cSSimon Shields
783faee942SAlan Mizrahiconfig LEDS_APU
798cb21086SRaffaello D. Di Napoli	tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
803faee942SAlan Mizrahi	depends on LEDS_CLASS
813faee942SAlan Mizrahi	depends on X86 && DMI
823faee942SAlan Mizrahi	help
830344e616SEnrico Weigelt	  This driver makes the PC Engines APU1 front panel LEDs
843faee942SAlan Mizrahi	  accessible from userspace programs through the LED subsystem.
853faee942SAlan Mizrahi
860344e616SEnrico Weigelt	  If you're looking for APU2/3, use the pcengines-apu2 driver.
870344e616SEnrico Weigelt	  (symbol CONFIG_PCENGINES_APU2)
880344e616SEnrico Weigelt
893faee942SAlan Mizrahi	  To compile this driver as a module, choose M here: the
903faee942SAlan Mizrahi	  module will be called leds-apu.
9149c34b8eSJacek Anaszewski
9203f613f0SLubomir Rintelconfig LEDS_ARIEL
9303f613f0SLubomir Rintel	tristate "Dell Wyse 3020 status LED support"
9403f613f0SLubomir Rintel	depends on LEDS_CLASS
9503f613f0SLubomir Rintel	depends on (MACH_MMP3_DT && MFD_ENE_KB3930) || COMPILE_TEST
9603f613f0SLubomir Rintel	help
9703f613f0SLubomir Rintel	  This driver adds support for controlling the front panel status
9803f613f0SLubomir Rintel	  LEDs on Dell Wyse 3020 (Ariel) board via the KB3930 Embedded
9903f613f0SLubomir Rintel	  Controller.
10003f613f0SLubomir Rintel
10103f613f0SLubomir Rintel	  Say Y to if your machine is a Dell Wyse 3020 thin client.
10203f613f0SLubomir Rintel
10336a87f37SMartin Kurbanovconfig LEDS_AW200XX
104634fea79SGeorge Stark	tristate "LED support for Awinic AW20036/AW20054/AW20072/AW20108"
10536a87f37SMartin Kurbanov	depends on LEDS_CLASS
10636a87f37SMartin Kurbanov	depends on I2C
10736a87f37SMartin Kurbanov	help
108634fea79SGeorge Stark	  This option enables support for the Awinic AW200XX LED controllers.
109634fea79SGeorge Stark	  It is a matrix LED driver programmed via an I2C interface. Devices have
110634fea79SGeorge Stark	  a set of individually controlled LEDs and support 3 pattern controllers
111634fea79SGeorge Stark	  for auto breathing or group dimming control. Supported devices:
112634fea79SGeorge Stark	    - AW20036 (3x12) 36 LEDs
113634fea79SGeorge Stark	    - AW20054 (6x9)  54 LEDs
114634fea79SGeorge Stark	    - AW20072 (6x12) 72 LEDs
115634fea79SGeorge Stark	    - AW20108 (9x12) 108 LEDs
11636a87f37SMartin Kurbanov
11736a87f37SMartin Kurbanov	  To compile this driver as a module, choose M here: the module
11836a87f37SMartin Kurbanov	  will be called leds-aw200xx.
11936a87f37SMartin Kurbanov
12059ea3c9fSNikita Travkinconfig LEDS_AW2013
12159ea3c9fSNikita Travkin	tristate "LED support for Awinic AW2013"
12259ea3c9fSNikita Travkin	depends on LEDS_CLASS && I2C && OF
12375469bb0SDang Huynh	select REGMAP_I2C
12459ea3c9fSNikita Travkin	help
12559ea3c9fSNikita Travkin	  This option enables support for the AW2013 3-channel
12659ea3c9fSNikita Travkin	  LED driver.
12759ea3c9fSNikita Travkin
12859ea3c9fSNikita Travkin	  To compile this driver as a module, choose M here: the module
12959ea3c9fSNikita Travkin	  will be called leds-aw2013.
13059ea3c9fSNikita Travkin
131fd7b025aSÁlvaro Fernández Rojasconfig LEDS_BCM6328
132fd7b025aSÁlvaro Fernández Rojas	tristate "LED Support for Broadcom BCM6328"
133fd7b025aSÁlvaro Fernández Rojas	depends on LEDS_CLASS
134522f17e1SVegard Nossum	depends on HAS_IOMEM
135fd7b025aSÁlvaro Fernández Rojas	depends on OF
136fd7b025aSÁlvaro Fernández Rojas	help
137fd7b025aSÁlvaro Fernández Rojas	  This option enables support for LEDs connected to the BCM6328
138fd7b025aSÁlvaro Fernández Rojas	  LED HW controller accessed via MMIO registers.
139fd7b025aSÁlvaro Fernández Rojas
140589fca16SÁlvaro Fernández Rojasconfig LEDS_BCM6358
141589fca16SÁlvaro Fernández Rojas	tristate "LED Support for Broadcom BCM6358"
142589fca16SÁlvaro Fernández Rojas	depends on LEDS_CLASS
143522f17e1SVegard Nossum	depends on HAS_IOMEM
144589fca16SÁlvaro Fernández Rojas	depends on OF
145589fca16SÁlvaro Fernández Rojas	help
146589fca16SÁlvaro Fernández Rojas	  This option enables support for LEDs connected to the BCM6358
147589fca16SÁlvaro Fernández Rojas	  LED HW controller accessed via MMIO registers.
148589fca16SÁlvaro Fernández Rojas
149047da762SYauhen Kharuzhyconfig LEDS_CHT_WCOVE
150047da762SYauhen Kharuzhy	tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC"
151047da762SYauhen Kharuzhy	depends on LEDS_CLASS
152047da762SYauhen Kharuzhy	depends on INTEL_SOC_PMIC_CHTWC
153047da762SYauhen Kharuzhy	help
154047da762SYauhen Kharuzhy	  This option enables support for charger and general purpose LEDs
155047da762SYauhen Kharuzhy	  connected to the Intel Cherrytrail Whiskey Cove PMIC.
156047da762SYauhen Kharuzhy
157047da762SYauhen Kharuzhy	  To compile this driver as a module, choose M here: the module
158047da762SYauhen Kharuzhy	  will be called leds-cht-wcove.
159047da762SYauhen Kharuzhy
160cd3b0b05SSebastian Reichelconfig LEDS_CPCAP
161cd3b0b05SSebastian Reichel	tristate "LED Support for Motorola CPCAP"
162cd3b0b05SSebastian Reichel	depends on LEDS_CLASS
163cd3b0b05SSebastian Reichel	depends on MFD_CPCAP
164cd3b0b05SSebastian Reichel	depends on OF
165cd3b0b05SSebastian Reichel	help
166cd3b0b05SSebastian Reichel	  This option enables support for LEDs offered by Motorola's
167cd3b0b05SSebastian Reichel	  CPCAP PMIC.
168cd3b0b05SSebastian Reichel
1699e50d5fbSOleh Kravchenkoconfig LEDS_CR0014114
1709e50d5fbSOleh Kravchenko	tristate "LED Support for Crane CR0014114"
1719e50d5fbSOleh Kravchenko	depends on LEDS_CLASS
1729e50d5fbSOleh Kravchenko	depends on SPI
1739e50d5fbSOleh Kravchenko	depends on OF
1749e50d5fbSOleh Kravchenko	help
1759e50d5fbSOleh Kravchenko	  This option enables support for CR0014114 LED Board which
1769e50d5fbSOleh Kravchenko	  is widely used in vending machines produced by
1779e50d5fbSOleh Kravchenko	  Crane Merchandising Systems.
1789e50d5fbSOleh Kravchenko
1799e50d5fbSOleh Kravchenko	  To compile this driver as a module, choose M here: the module
1809e50d5fbSOleh Kravchenko	  will be called leds-cr0014114.
1819e50d5fbSOleh Kravchenko
1828d6ce6f3SThomas Weißschuhconfig LEDS_CROS_EC
1838d6ce6f3SThomas Weißschuh	tristate "LED Support for ChromeOS EC"
1848d6ce6f3SThomas Weißschuh	depends on MFD_CROS_EC_DEV
1858d6ce6f3SThomas Weißschuh	depends on LEDS_CLASS_MULTICOLOR
1868d6ce6f3SThomas Weißschuh	select LEDS_TRIGGERS
1878d6ce6f3SThomas Weißschuh	default MFD_CROS_EC_DEV
1888d6ce6f3SThomas Weißschuh	help
1898d6ce6f3SThomas Weißschuh	  This option enables support for LEDs managed by ChromeOS ECs.
1908d6ce6f3SThomas Weißschuh	  All LEDs exposed by the EC are supported in multicolor mode.
1918d6ce6f3SThomas Weißschuh	  A hardware trigger to switch back to the automatic behaviour is
1928d6ce6f3SThomas Weißschuh	  provided.
1938d6ce6f3SThomas Weißschuh
1948d6ce6f3SThomas Weißschuh	  To compile this driver as a module, choose M here: the module
1958d6ce6f3SThomas Weißschuh	  will be called leds-cros_ec.
1968d6ce6f3SThomas Weißschuh
197fc19967bSOleh Kravchenkoconfig LEDS_EL15203000
198fc19967bSOleh Kravchenko	tristate "LED Support for Crane EL15203000"
199fc19967bSOleh Kravchenko	depends on LEDS_CLASS
200fc19967bSOleh Kravchenko	depends on SPI
201fc19967bSOleh Kravchenko	depends on OF
202fc19967bSOleh Kravchenko	help
203fc19967bSOleh Kravchenko	  This option enables support for EL15203000 LED Board
204fc19967bSOleh Kravchenko	  (aka RED LED board) which is widely used in coffee vending
205fc19967bSOleh Kravchenko	  machines produced by Crane Merchandising Systems.
206fc19967bSOleh Kravchenko
207fc19967bSOleh Kravchenko	  To compile this driver as a module, choose M here: the module
208fc19967bSOleh Kravchenko	  will be called leds-el15203000.
209fc19967bSOleh Kravchenko
2101368d06dSDuje Mihanovićconfig LEDS_EXPRESSWIRE
2111368d06dSDuje Mihanović	bool
2121368d06dSDuje Mihanović	depends on GPIOLIB
2131368d06dSDuje Mihanović
214089381b2SMarek Behúnconfig LEDS_TURRIS_OMNIA
215089381b2SMarek Behún	tristate "LED support for CZ.NIC's Turris Omnia"
216089381b2SMarek Behún	depends on LEDS_CLASS_MULTICOLOR
217089381b2SMarek Behún	depends on I2C
218089381b2SMarek Behún	depends on MACH_ARMADA_38X || COMPILE_TEST
219089381b2SMarek Behún	depends on OF
220b4c3960dSMarek Behún	depends on TURRIS_OMNIA_MCU
221d82e09d6SMarek Behún	depends on TURRIS_OMNIA_MCU_GPIO
222cbd6954fSMarek Behún	select LEDS_TRIGGERS
223089381b2SMarek Behún	help
224089381b2SMarek Behún	  This option enables basic support for the LEDs found on the front
225089381b2SMarek Behún	  side of CZ.NIC's Turris Omnia router. There are 12 RGB LEDs on the
226089381b2SMarek Behún	  front panel.
227089381b2SMarek Behún
228b1e6b706SShreshtha Kumar Sahuconfig LEDS_LM3530
229b1e6b706SShreshtha Kumar Sahu	tristate "LCD Backlight driver for LM3530"
230b1e6b706SShreshtha Kumar Sahu	depends on LEDS_CLASS
231b1e6b706SShreshtha Kumar Sahu	depends on I2C
232b1e6b706SShreshtha Kumar Sahu	help
233b1e6b706SShreshtha Kumar Sahu	  This option enables support for the LCD backlight using
234b1e6b706SShreshtha Kumar Sahu	  LM3530 ambient light sensor chip. This ALS chip can be
235b1e6b706SShreshtha Kumar Sahu	  controlled manually or using PWM input or using ambient
236b1e6b706SShreshtha Kumar Sahu	  light automatically.
237b1e6b706SShreshtha Kumar Sahu
238bc1b8492SDan Murphyconfig LEDS_LM3532
239bc1b8492SDan Murphy	tristate "LCD Backlight driver for LM3532"
24099be74f6SAndy Shevchenko	select REGMAP_I2C
241bc1b8492SDan Murphy	depends on LEDS_CLASS
242bc1b8492SDan Murphy	depends on I2C
243bc1b8492SDan Murphy	help
244bc1b8492SDan Murphy	  This option enables support for the LCD backlight using
245bc1b8492SDan Murphy	  LM3532 ambient light sensor chip. This ALS chip can be
246bc1b8492SDan Murphy	  controlled manually or using PWM input or using ambient
247bc1b8492SDan Murphy	  light automatically.
248bc1b8492SDan Murphy
249401dea7fSJohan Hovoldconfig LEDS_LM3533
250401dea7fSJohan Hovold	tristate "LED support for LM3533"
251401dea7fSJohan Hovold	depends on LEDS_CLASS
252401dea7fSJohan Hovold	depends on MFD_LM3533
253401dea7fSJohan Hovold	help
254401dea7fSJohan Hovold	  This option enables support for the LEDs on National Semiconductor /
255401dea7fSJohan Hovold	  TI LM3533 Lighting Power chips.
256401dea7fSJohan Hovold
257401dea7fSJohan Hovold	  The LEDs can be controlled directly, through PWM input, or by the
258401dea7fSJohan Hovold	  ambient-light-sensor interface. The chip supports
259401dea7fSJohan Hovold	  hardware-accelerated blinking with maximum on and off periods of 9.8
260401dea7fSJohan Hovold	  and 77 seconds respectively.
261401dea7fSJohan Hovold
2628b7cfbecSG.Shark Jeongconfig LEDS_LM3642
2638b7cfbecSG.Shark Jeong	tristate "LED support for LM3642 Chip"
2648b7cfbecSG.Shark Jeong	depends on LEDS_CLASS && I2C
2658b7cfbecSG.Shark Jeong	select REGMAP_I2C
2668b7cfbecSG.Shark Jeong	help
2678b7cfbecSG.Shark Jeong	  This option enables support for LEDs connected to LM3642.
2688b7cfbecSG.Shark Jeong	  The LM3642 is a 4MHz fixed-frequency synchronous boost
2698b7cfbecSG.Shark Jeong	  converter plus 1.5A constant current driver for a high-current
2708b7cfbecSG.Shark Jeong	  white LED.
2718b7cfbecSG.Shark Jeong
2729699cb6bSDan Murphyconfig LEDS_LM3692X
2739699cb6bSDan Murphy	tristate "LED support for LM3692x Chips"
2749699cb6bSDan Murphy	depends on LEDS_CLASS && I2C && OF
2759699cb6bSDan Murphy	select REGMAP_I2C
2769699cb6bSDan Murphy	help
2779699cb6bSDan Murphy	  This option enables support for the TI LM3692x family
2789699cb6bSDan Murphy	  of white LED string drivers used for backlighting.
2798b7cfbecSG.Shark Jeong
2804d3cb354SRichard Purdieconfig LEDS_LOCOMO
2814d3cb354SRichard Purdie	tristate "LED Support for Locomo device"
2820bae35e1SJohannes Berg	depends on LEDS_CLASS
283d09e1666SH Hartley Sweeten	depends on SHARP_LOCOMO
2844d3cb354SRichard Purdie	help
2854d3cb354SRichard Purdie	  This option enables support for the LEDs on Sharp Locomo.
2864d3cb354SRichard Purdie	  Zaurus models SL-5500 and SL-5600.
2874d3cb354SRichard Purdie
288ac67e23bSPhil Sutterconfig LEDS_MIKROTIK_RB532
289ac67e23bSPhil Sutter	tristate "LED Support for Mikrotik Routerboard 532"
2900bae35e1SJohannes Berg	depends on LEDS_CLASS
291d09e1666SH Hartley Sweeten	depends on MIKROTIK_RB532
292ac67e23bSPhil Sutter	help
293ac67e23bSPhil Sutter	  This option enables support for the so called "User LED" of
294ac67e23bSPhil Sutter	  Mikrotik's Routerboard 532.
295ac67e23bSPhil Sutter
296216ec6ccSSean Wangconfig LEDS_MT6323
297216ec6ccSSean Wang	tristate "LED Support for Mediatek MT6323 PMIC"
298216ec6ccSSean Wang	depends on LEDS_CLASS
299216ec6ccSSean Wang	depends on MFD_MT6397
300216ec6ccSSean Wang	help
301216ec6ccSSean Wang	  This option enables support for on-chip LED drivers found on
302216ec6ccSSean Wang	  Mediatek MT6323 PMIC.
303216ec6ccSSean Wang
3041a87d942SChris Bootconfig LEDS_NET48XX
3051a87d942SChris Boot	tristate "LED Support for Soekris net48xx series Error LED"
3060bae35e1SJohannes Berg	depends on LEDS_CLASS
307d09e1666SH Hartley Sweeten	depends on SCx200_GPIO
3081a87d942SChris Boot	help
3091a87d942SChris Boot	  This option enables support for the Soekris net4801 and net4826 error
3101a87d942SChris Boot	  LED.
3111a87d942SChris Boot
3120d75565fSKristian Kielhofnerconfig LEDS_WRAP
3130d75565fSKristian Kielhofner	tristate "LED Support for the WRAP series LEDs"
3140bae35e1SJohannes Berg	depends on LEDS_CLASS
315d09e1666SH Hartley Sweeten	depends on SCx200_GPIO
3160d75565fSKristian Kielhofner	help
3170d75565fSKristian Kielhofner	  This option enables support for the PCEngines WRAP programmable LEDs.
3180d75565fSKristian Kielhofner
319f3b6b6cdSYoichi Yuasaconfig LEDS_COBALT_QUBE
320f3b6b6cdSYoichi Yuasa	tristate "LED Support for the Cobalt Qube series front LED"
3210bae35e1SJohannes Berg	depends on LEDS_CLASS
322f1b0a43bSMarek Behún	depends on MIPS_COBALT || COMPILE_TEST
3232fea6f35SFlorian Fainelli	help
324f3b6b6cdSYoichi Yuasa	  This option enables support for the front LED on Cobalt Qube series
3252fea6f35SFlorian Fainelli
32697da7aafSYoichi Yuasaconfig LEDS_COBALT_RAQ
32797da7aafSYoichi Yuasa	bool "LED Support for the Cobalt Raq series"
328f1b0a43bSMarek Behún	depends on LEDS_CLASS=y && (MIPS_COBALT || COMPILE_TEST)
32997da7aafSYoichi Yuasa	select LEDS_TRIGGERS
33097da7aafSYoichi Yuasa	help
33197da7aafSYoichi Yuasa	  This option enables support for the Cobalt Raq series LEDs.
33297da7aafSYoichi Yuasa
333ec95a68dSSamuel Hollandconfig LEDS_SUN50I_A100
334ec95a68dSSamuel Holland	tristate "LED support for Allwinner A100 RGB LED controller"
33506c5206cSAndy Shevchenko	depends on LEDS_CLASS_MULTICOLOR
336ec95a68dSSamuel Holland	depends on ARCH_SUNXI || COMPILE_TEST
337ec95a68dSSamuel Holland	help
338ec95a68dSSamuel Holland	  This option enables support for the RGB LED controller found
339ec95a68dSSamuel Holland	  in some Allwinner sunxi SoCs, including A100, R329, and D1.
340ec95a68dSSamuel Holland	  It uses a one-wire interface to control up to 1024 LEDs.
341ec95a68dSSamuel Holland
3425843492cSDavid S. Millerconfig LEDS_SUNFIRE
3435843492cSDavid S. Miller	tristate "LED support for SunFire servers."
3440bae35e1SJohannes Berg	depends on LEDS_CLASS
345d09e1666SH Hartley Sweeten	depends on SPARC64
3465843492cSDavid S. Miller	select LEDS_TRIGGERS
3475843492cSDavid S. Miller	help
3485843492cSDavid S. Miller	  This option enables support for the Left, Middle, and Right
3495843492cSDavid S. Miller	  LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
3505843492cSDavid S. Miller
3514da498fcSLinus Walleijconfig LEDS_IPAQ_MICRO
3524da498fcSLinus Walleij	tristate "LED Support for the Compaq iPAQ h3xxx"
35335bfe456SJacek Anaszewski	depends on LEDS_CLASS
3544da498fcSLinus Walleij	depends on MFD_IPAQ_MICRO
3554da498fcSLinus Walleij	help
3564da498fcSLinus Walleij	  Choose this option if you want to use the notification LED on
3574da498fcSLinus Walleij	  Compaq/HP iPAQ h3100 and h3600.
3584da498fcSLinus Walleij
359d39a7a63SKristoffer Ericsonconfig LEDS_HP6XX
360d39a7a63SKristoffer Ericson	tristate "LED Support for the HP Jornada 6xx"
3610bae35e1SJohannes Berg	depends on LEDS_CLASS
362d09e1666SH Hartley Sweeten	depends on SH_HP6XX
363d39a7a63SKristoffer Ericson	help
364692105b8SMatt LaPlante	  This option enables LED support for the handheld
365d39a7a63SKristoffer Ericson	  HP Jornada 620/660/680/690.
366d39a7a63SKristoffer Ericson
367e14fa824SRiku Voipioconfig LEDS_PCA9532
368e14fa824SRiku Voipio	tristate "LED driver for PCA9532 dimmer"
3690bae35e1SJohannes Berg	depends on LEDS_CLASS
3705e0b080dSKees Cook	depends on I2C && INPUT
371e14fa824SRiku Voipio	help
372e14fa824SRiku Voipio	  This option enables support for NXP pca9532
373692105b8SMatt LaPlante	  LED controller. It is generally only useful
374e14fa824SRiku Voipio	  as a platform driver
375e14fa824SRiku Voipio
3763c1ab50dSJoachim Eastwoodconfig LEDS_PCA9532_GPIO
3773c1ab50dSJoachim Eastwood	bool "Enable GPIO support for PCA9532"
3783c1ab50dSJoachim Eastwood	depends on LEDS_PCA9532
3793c1ab50dSJoachim Eastwood	depends on GPIOLIB
3803c1ab50dSJoachim Eastwood	help
3813c1ab50dSJoachim Eastwood	  Allow unused pins on PCA9532 to be used as gpio.
3823c1ab50dSJoachim Eastwood
3833c1ab50dSJoachim Eastwood	  To use a pin as gpio pca9532_type in pca9532_platform data needs to
3843c1ab50dSJoachim Eastwood	  set to PCA9532_TYPE_GPIO.
3853c1ab50dSJoachim Eastwood
38622e03f3bSRaphael Assenatconfig LEDS_GPIO
38722e03f3bSRaphael Assenat	tristate "LED Support for GPIO connected LEDs"
3880bae35e1SJohannes Berg	depends on LEDS_CLASS
3899ab1963dSGeert Uytterhoeven	depends on GPIOLIB || COMPILE_TEST
39022e03f3bSRaphael Assenat	help
39122e03f3bSRaphael Assenat	  This option enables support for the LEDs connected to GPIO
39222e03f3bSRaphael Assenat	  outputs. To be useful the particular board must have LEDs
393a7d878afSTrent Piepho	  and they must be connected to the GPIO lines.  The LEDs must be
394a7d878afSTrent Piepho	  defined as platform devices and/or OpenFirmware platform devices.
395a7d878afSTrent Piepho	  The code to use these bindings can be selected below.
396a7d878afSTrent Piepho
3975054d39eSAntonio Ospiteconfig LEDS_LP3944
3985054d39eSAntonio Ospite	tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
3990bae35e1SJohannes Berg	depends on LEDS_CLASS
400d09e1666SH Hartley Sweeten	depends on I2C
4015054d39eSAntonio Ospite	help
4025054d39eSAntonio Ospite	  This option enables support for LEDs connected to the National
4035054d39eSAntonio Ospite	  Semiconductor LP3944 Lighting Management Unit (LMU) also known as
4045054d39eSAntonio Ospite	  Fun Light Chip.
4055054d39eSAntonio Ospite
4065054d39eSAntonio Ospite	  To compile this driver as a module, choose M here: the
4075054d39eSAntonio Ospite	  module will be called leds-lp3944.
4085054d39eSAntonio Ospite
409d966c943STony Makkielconfig LEDS_LP3952
410d966c943STony Makkiel	tristate "LED Support for TI LP3952 2 channel LED driver"
411d966c943STony Makkiel	depends on LEDS_CLASS
412d966c943STony Makkiel	depends on I2C
413d966c943STony Makkiel	depends on GPIOLIB
414d966c943STony Makkiel	select REGMAP_I2C
415d966c943STony Makkiel	help
416d966c943STony Makkiel	  This option enables support for LEDs connected to the Texas
417d966c943STony Makkiel	  Instruments LP3952 LED driver.
418d966c943STony Makkiel
419d966c943STony Makkiel	  To compile this driver as a module, choose M here: the
420d966c943STony Makkiel	  module will be called leds-lp3952.
421d966c943STony Makkiel
422242b8117SDan Murphyconfig LEDS_LP50XX
4238b624007SJan Kundrát	tristate "LED Support for TI LP5036/30/24/18/12/09 LED driver chip"
424242b8117SDan Murphy	depends on LEDS_CLASS && REGMAP_I2C
42509e3f324SArnd Bergmann	depends on LEDS_CLASS_MULTICOLOR
426242b8117SDan Murphy	help
427242b8117SDan Murphy	  If you say yes here you get support for the Texas Instruments
428242b8117SDan Murphy	  LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 LED driver.
429242b8117SDan Murphy
430242b8117SDan Murphy	  To compile this driver as a module, choose M here: the
431242b8117SDan Murphy	  module will be called leds-lp50xx.
432242b8117SDan Murphy
433c93d08faSMilo(Woogyom) Kimconfig LEDS_LP55XX_COMMON
43430c6743cSChristian Marangi	tristate "Common Driver for TI/National LP5521/5523/55231/5562/5569/8501"
43587e23684SRandy Dunlap	depends on LEDS_CLASS
43609e3f324SArnd Bergmann	depends on LEDS_CLASS_MULTICOLOR
43792a81562SDan Murphy	depends on OF
4382742b419SRandy Dunlap	depends on I2C
43910c06d17SMilo(Woogyom) Kim	select FW_LOADER
4402338f73dSTakashi Iwai	select FW_LOADER_USER_HELPER
441c93d08faSMilo(Woogyom) Kim	help
44230c6743cSChristian Marangi	  This option supports common operations for LP5521/5523/55231/5562/5569/
44330c6743cSChristian Marangi	  8501 devices.
444c93d08faSMilo(Woogyom) Kim
445f4920f67SSamu Onkaloconfig LEDS_LP5521
446f4920f67SSamu Onkalo	tristate "LED Support for N.S. LP5521 LED driver chip"
447f4920f67SSamu Onkalo	depends on LEDS_CLASS && I2C
44892a81562SDan Murphy	depends on LEDS_LP55XX_COMMON
449f4920f67SSamu Onkalo	help
450f4920f67SSamu Onkalo	  If you say yes here you get support for the National Semiconductor
451f4920f67SSamu Onkalo	  LP5521 LED driver. It is 3 channel chip with programmable engines.
452f4920f67SSamu Onkalo	  Driver provides direct control via LED class and interface for
453f4920f67SSamu Onkalo	  programming the engines.
454f4920f67SSamu Onkalo
455f4920f67SSamu Onkaloconfig LEDS_LP5523
456ca705321SKim, Milo	tristate "LED Support for TI/National LP5523/55231 LED driver chip"
457f4920f67SSamu Onkalo	depends on LEDS_CLASS && I2C
45892a81562SDan Murphy	depends on LEDS_LP55XX_COMMON
459f4920f67SSamu Onkalo	help
460ca705321SKim, Milo	  If you say yes here you get support for TI/National Semiconductor
461ca705321SKim, Milo	  LP5523/55231 LED driver.
462ca705321SKim, Milo	  It is 9 channel chip with programmable engines.
463f4920f67SSamu Onkalo	  Driver provides direct control via LED class and interface for
464f4920f67SSamu Onkalo	  programming the engines.
465f4920f67SSamu Onkalo
466ff45262aSKim, Miloconfig LEDS_LP5562
467ff45262aSKim, Milo	tristate "LED Support for TI LP5562 LED driver chip"
468ff45262aSKim, Milo	depends on LEDS_CLASS && I2C
46992a81562SDan Murphy	depends on LEDS_LP55XX_COMMON
470ff45262aSKim, Milo	help
471ff45262aSKim, Milo	  If you say yes here you get support for TI LP5562 LED driver.
472ff45262aSKim, Milo	  It is 4 channels chip with programmable engines.
473ff45262aSKim, Milo	  Driver provides direct control via LED class and interface for
474ff45262aSKim, Milo	  programming the engines.
475ff45262aSKim, Milo
47630c6743cSChristian Marangiconfig LEDS_LP5569
47730c6743cSChristian Marangi	tristate "LED Support for TI LP5569 LED driver chip"
47830c6743cSChristian Marangi	depends on LEDS_CLASS && I2C
47930c6743cSChristian Marangi	depends on LEDS_LP55XX_COMMON
48030c6743cSChristian Marangi	help
48130c6743cSChristian Marangi	  If you say yes here you get support for TI LP5569 LED driver.
48230c6743cSChristian Marangi	  It is 9 channels chip with programmable engines.
48330c6743cSChristian Marangi	  Driver provides direct control via LED class and interface for
48430c6743cSChristian Marangi	  programming the engines.
48530c6743cSChristian Marangi
48633b3a561SKim, Miloconfig LEDS_LP8501
48733b3a561SKim, Milo	tristate "LED Support for TI LP8501 LED driver chip"
48833b3a561SKim, Milo	depends on LEDS_CLASS && I2C
48992a81562SDan Murphy	depends on LEDS_LP55XX_COMMON
49033b3a561SKim, Milo	help
49133b3a561SKim, Milo	  If you say yes here you get support for TI LP8501 LED driver.
49233b3a561SKim, Milo	  It is 9 channel chip with programmable engines.
49333b3a561SKim, Milo	  Driver provides direct control via LED class and interface for
49433b3a561SKim, Milo	  programming the engines.
49533b3a561SKim, Milo	  It is similar as LP5523, but output power selection is available.
49633b3a561SKim, Milo	  And register layout and engine program schemes are different.
49733b3a561SKim, Milo
498eb80411bSKim, Miloconfig LEDS_LP8788
499eb80411bSKim, Milo	tristate "LED support for the TI LP8788 PMIC"
500eb80411bSKim, Milo	depends on LEDS_CLASS
501eb80411bSKim, Milo	depends on MFD_LP8788
502eb80411bSKim, Milo	help
503eb80411bSKim, Milo	  This option enables support for the Keyboard LEDs on the LP8788 PMIC.
504eb80411bSKim, Milo
5057a8685acSDan Murphyconfig LEDS_LP8860
5067a8685acSDan Murphy	tristate "LED support for the TI LP8860 4 channel LED driver"
507a2169c9bSDan Murphy	depends on LEDS_CLASS && I2C && OF
5082969bb18SAxel Lin	select REGMAP_I2C
5097a8685acSDan Murphy	help
5107a8685acSDan Murphy	  If you say yes here you get support for the TI LP8860 4 channel
5117a8685acSDan Murphy	  LED driver.
5127a8685acSDan Murphy	  This option enables support for the display cluster LEDs
5137a8685acSDan Murphy	  on the LP8860 4 channel LED driver using the I2C communication
5147a8685acSDan Murphy	  bus.
5157a8685acSDan Murphy
516e14d8792SAlexander Sverdlinconfig LEDS_LP8864
517e14d8792SAlexander Sverdlin	tristate "LED support for the TI LP8864/LP8866 4/6 channel LED drivers"
518e14d8792SAlexander Sverdlin	depends on LEDS_CLASS && I2C && OF
519e14d8792SAlexander Sverdlin	select REGMAP_I2C
520e14d8792SAlexander Sverdlin	help
521e14d8792SAlexander Sverdlin	  If you say yes here you get support for the TI LP8864-Q1,
522e14d8792SAlexander Sverdlin	  LP8864S-Q1, LP8866-Q1, LP8866S-Q1 4/6 channel LED backlight
523e14d8792SAlexander Sverdlin	  drivers with I2C interface.
524e14d8792SAlexander Sverdlin
525e14d8792SAlexander Sverdlin	  To compile this driver as a module, choose M here: the
526e14d8792SAlexander Sverdlin	  module will be called leds-lp8864.
527e14d8792SAlexander Sverdlin
528cec035deSMárton Némethconfig LEDS_CLEVO_MAIL
52995dc5768SNémeth Márton	tristate "Mail LED on Clevo notebook"
5309b60b675SPavel Machek	depends on LEDS_CLASS && BROKEN
531d09e1666SH Hartley Sweeten	depends on X86 && SERIO_I8042 && DMI
532cec035deSMárton Németh	help
533cec035deSMárton Németh	  This driver makes the mail LED accessible from userspace
5349b60b675SPavel Machek	  programs through the LEDs subsystem. This LED has three
5359b60b675SPavel Machek	  known modes: off, blink at 0.5Hz and blink at 1Hz.
536cec035deSMárton Németh
53792e015cbSMárton Németh	  The driver supports two kinds of interface: using ledtrig-timer
53892e015cbSMárton Németh	  or through /sys/class/leds/clevo::mail/brightness. As this LED
53967bce62aSRandy Dunlap	  cannot change its brightness it blinks instead. The brightness
54092e015cbSMárton Németh	  value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
54192e015cbSMárton Németh	  blink at 1Hz.
542cec035deSMárton Németh
543cec035deSMárton Németh	  This module can drive the mail LED for the following notebooks:
544cec035deSMárton Németh
545b3ba31f8SMrton Nmeth	        Clevo D400P
546cec035deSMárton Németh	        Clevo D410J
547cec035deSMárton Németh	        Clevo D410V
548cec035deSMárton Németh	        Clevo D400V/D470V (not tested, but might work)
549cec035deSMárton Németh	        Clevo M540N
550cec035deSMárton Németh	        Clevo M5x0N (not tested, but might work)
551cec035deSMárton Németh	        Positivo Mobile (Clevo M5x0V)
552cec035deSMárton Németh
553b3ba31f8SMrton Nmeth	  If your model is not listed here you can try the "nodetect"
554692105b8SMatt LaPlante	  module parameter.
555b3ba31f8SMrton Nmeth
556cec035deSMárton Németh	  To compile this driver as a module, choose M here: the
557cec035deSMárton Németh	  module will be called leds-clevo-mail.
558cec035deSMárton Németh
559f46e9203SNate Caseconfig LEDS_PCA955X
560f46e9203SNate Case	tristate "LED Support for PCA955x I2C chips"
5610bae35e1SJohannes Berg	depends on LEDS_CLASS
562d09e1666SH Hartley Sweeten	depends on I2C
563f46e9203SNate Case	help
564f46e9203SNate Case	  This option enables support for LEDs connected to PCA955x
565f46e9203SNate Case	  LED driver chips accessed via the I2C bus.  Supported
566f46e9203SNate Case	  devices include PCA9550, PCA9551, PCA9552, and PCA9553.
567f46e9203SNate Case
568561099a1SCédric Le Goaterconfig LEDS_PCA955X_GPIO
569561099a1SCédric Le Goater	bool "Enable GPIO support for PCA955X"
570561099a1SCédric Le Goater	depends on LEDS_PCA955X
571561099a1SCédric Le Goater	depends on GPIOLIB
572561099a1SCédric Le Goater	help
573561099a1SCédric Le Goater	  Allow unused pins on PCA955X to be used as gpio.
574561099a1SCédric Le Goater
575561099a1SCédric Le Goater	  To use a pin as gpio the pin type should be set to
576561099a1SCédric Le Goater	  PCA955X_TYPE_GPIO in the device tree.
577561099a1SCédric Le Goater
578561099a1SCédric Le Goater
57956a1740cSRicardo Ribalda Delgadoconfig LEDS_PCA963X
580af67384fSRicardo Ribalda Delgado	tristate "LED support for PCA963x I2C chip"
58175cb2e1dSPeter Meerwald	depends on LEDS_CLASS
58275cb2e1dSPeter Meerwald	depends on I2C
58375cb2e1dSPeter Meerwald	help
584af67384fSRicardo Ribalda Delgado	  This option enables support for LEDs connected to the PCA963x
585af67384fSRicardo Ribalda Delgado	  LED driver chip accessed via the I2C bus. Supported
586af67384fSRicardo Ribalda Delgado	  devices include PCA9633 and PCA9634
58775cb2e1dSPeter Meerwald
588ee4e80b2SIsai Gasparconfig LEDS_PCA995X
589ee4e80b2SIsai Gaspar	tristate "LED Support for PCA995x I2C chips"
590ee4e80b2SIsai Gaspar	depends on LEDS_CLASS
591ee4e80b2SIsai Gaspar	depends on I2C
592ee4e80b2SIsai Gaspar	help
593ee4e80b2SIsai Gaspar	  This option enables support for LEDs connected to PCA995x
594ee4e80b2SIsai Gaspar	  LED driver chips accessed via the I2C bus. Supported
595ee4e80b2SIsai Gaspar	  devices include PCA9955BTW, PCA9952TW and PCA9955TW.
596ee4e80b2SIsai Gaspar
5972ec8bb47SHeiko Stuebnerconfig LEDS_QNAP_MCU
5982ec8bb47SHeiko Stuebner	tristate "LED Support for QNAP MCU controllers"
5992ec8bb47SHeiko Stuebner	depends on LEDS_CLASS
6002ec8bb47SHeiko Stuebner	depends on MFD_QNAP_MCU
6012ec8bb47SHeiko Stuebner	help
6022ec8bb47SHeiko Stuebner	  This option enables support for LEDs available on embedded
6032ec8bb47SHeiko Stuebner	  controllers used in QNAP NAS devices.
6042ec8bb47SHeiko Stuebner
6052ec8bb47SHeiko Stuebner	  This driver can also be built as a module. If so, the module
6062ec8bb47SHeiko Stuebner	  will be called qnap-mcu-leds.
6072ec8bb47SHeiko Stuebner
608c746b551SMark Brownconfig LEDS_WM831X_STATUS
609c746b551SMark Brown	tristate "LED support for status LEDs on WM831x PMICs"
6100bae35e1SJohannes Berg	depends on LEDS_CLASS
611d09e1666SH Hartley Sweeten	depends on MFD_WM831X
612c746b551SMark Brown	help
613c746b551SMark Brown	  This option enables support for the status LEDs of the WM831x
614c746b551SMark Brown	  series of PMICs.
615c746b551SMark Brown
6160081e802SMark Brownconfig LEDS_WM8350
6170081e802SMark Brown	tristate "LED Support for WM8350 AudioPlus PMIC"
6180bae35e1SJohannes Berg	depends on LEDS_CLASS
619d09e1666SH Hartley Sweeten	depends on MFD_WM8350
6200081e802SMark Brown	help
6210081e802SMark Brown	  This option enables support for LEDs driven by the Wolfson
6220081e802SMark Brown	  Microelectronics WM8350 AudioPlus PMIC.
6230081e802SMark Brown
6249e84561cSMike Rapoportconfig LEDS_DA903X
6259e84561cSMike Rapoport	tristate "LED Support for DA9030/DA9034 PMIC"
6260bae35e1SJohannes Berg	depends on LEDS_CLASS
627d09e1666SH Hartley Sweeten	depends on PMIC_DA903X
6289e84561cSMike Rapoport	help
6299e84561cSMike Rapoport	  This option enables support for on-chip LED drivers found
6309e84561cSMike Rapoport	  on Dialog Semiconductor DA9030/DA9034 PMICs.
6319e84561cSMike Rapoport
6325ba73631SDavid Dajun Chenconfig LEDS_DA9052
6335ba73631SDavid Dajun Chen	tristate "Dialog DA9052/DA9053 LEDS"
6345ba73631SDavid Dajun Chen	depends on LEDS_CLASS
6355ba73631SDavid Dajun Chen	depends on PMIC_DA9052
6365ba73631SDavid Dajun Chen	help
6375ba73631SDavid Dajun Chen	  This option enables support for on-chip LED drivers found
6385ba73631SDavid Dajun Chen	  on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
6395ba73631SDavid Dajun Chen
640ac2dd0f1SGuennadi Liakhovetskiconfig LEDS_DAC124S085
641ac2dd0f1SGuennadi Liakhovetski	tristate "LED Support for DAC124S085 SPI DAC"
6420bae35e1SJohannes Berg	depends on LEDS_CLASS
643d09e1666SH Hartley Sweeten	depends on SPI
644ac2dd0f1SGuennadi Liakhovetski	help
645ac2dd0f1SGuennadi Liakhovetski	  This option enables support for DAC124S085 SPI DAC from NatSemi,
646ac2dd0f1SGuennadi Liakhovetski	  which can be used to control up to four LEDs.
647ac2dd0f1SGuennadi Liakhovetski
64841c42ff5SLuotao Fuconfig LEDS_PWM
64941c42ff5SLuotao Fu	tristate "PWM driven LED Support"
6500bae35e1SJohannes Berg	depends on LEDS_CLASS
651ad0ba85fSPeter Ujfalusi	depends on PWM
65241c42ff5SLuotao Fu	help
65341c42ff5SLuotao Fu	  This option enables support for pwm driven LEDs
65441c42ff5SLuotao Fu
655d4cc6a2eSAntonio Ospiteconfig LEDS_REGULATOR
656d4cc6a2eSAntonio Ospite	tristate "REGULATOR driven LED support"
6570bae35e1SJohannes Berg	depends on LEDS_CLASS
658d09e1666SH Hartley Sweeten	depends on REGULATOR
659d4cc6a2eSAntonio Ospite	help
660d4cc6a2eSAntonio Ospite	  This option enables support for regulator driven LEDs.
661d4cc6a2eSAntonio Ospite
6628325642dSAndreas Kemnadeconfig LEDS_BD2606MVV
6638325642dSAndreas Kemnade	tristate "LED driver for BD2606MVV"
6648325642dSAndreas Kemnade	depends on LEDS_CLASS
6658325642dSAndreas Kemnade	depends on I2C
6668325642dSAndreas Kemnade	select REGMAP_I2C
6678325642dSAndreas Kemnade	help
6688325642dSAndreas Kemnade	  This option enables support for BD2606MVV LED driver chips
6698325642dSAndreas Kemnade	  accessed via the I2C bus. It supports setting brightness, with
6708325642dSAndreas Kemnade	  the limitiation that there are groups of two channels sharing
6718325642dSAndreas Kemnade	  a brightness setting, but not the on/off setting.
6728325642dSAndreas Kemnade
6738325642dSAndreas Kemnade	  To compile this driver as a module, choose M here: the module will
6748325642dSAndreas Kemnade	  be called leds-bd2606mvv.
6758325642dSAndreas Kemnade
6760b56129bSKim Kyuwonconfig LEDS_BD2802
6770b56129bSKim Kyuwon	tristate "LED driver for BD2802 RGB LED"
6780bae35e1SJohannes Berg	depends on LEDS_CLASS
679d09e1666SH Hartley Sweeten	depends on I2C
6800b56129bSKim Kyuwon	help
6810b56129bSKim Kyuwon	  This option enables support for BD2802GU RGB LED driver chips
6820b56129bSKim Kyuwon	  accessed via the I2C bus.
6830b56129bSKim Kyuwon
684a328e95bSDave Hansenconfig LEDS_INTEL_SS4200
685a328e95bSDave Hansen	tristate "LED driver for Intel NAS SS4200 series"
6860bae35e1SJohannes Berg	depends on LEDS_CLASS
687d09e1666SH Hartley Sweeten	depends on PCI && DMI
688fe15ee47SMartin Dummer	depends on X86
689a328e95bSDave Hansen	help
690a328e95bSDave Hansen	  This option enables support for the Intel SS4200 series of
691a328e95bSDave Hansen	  Network Attached Storage servers. You may control the hard
692a328e95bSDave Hansen	  drive or power LEDs on the front panel. Using this driver
693a328e95bSDave Hansen	  can stop the front LED from blinking after startup.
694a328e95bSDave Hansen
695a8dd18feSDaniel Mackconfig LEDS_LT3593
696a8dd18feSDaniel Mack	tristate "LED driver for LT3593 controllers"
6970bae35e1SJohannes Berg	depends on LEDS_CLASS
69882322741SGeert Uytterhoeven	depends on GPIOLIB || COMPILE_TEST
699a8dd18feSDaniel Mack	help
700a8dd18feSDaniel Mack	  This option enables support for LEDs driven by a Linear Technology
701a8dd18feSDaniel Mack	  LT3593 controller. This controller uses a special one-wire pulse
702a8dd18feSDaniel Mack	  coding protocol to set the brightness.
703a8dd18feSDaniel Mack
704ed4a10b4SMichael Hennerichconfig LEDS_ADP5520
705ed4a10b4SMichael Hennerich	tristate "LED Support for ADP5520/ADP5501 PMIC"
7060bae35e1SJohannes Berg	depends on LEDS_CLASS
707d09e1666SH Hartley Sweeten	depends on PMIC_ADP5520
708ed4a10b4SMichael Hennerich	help
709ed4a10b4SMichael Hennerich	  This option enables support for on-chip LED drivers found
710ed4a10b4SMichael Hennerich	  on Analog Devices ADP5520/ADP5501 PMICs.
711ed4a10b4SMichael Hennerich
712ed4a10b4SMichael Hennerich	  To compile this driver as a module, choose M here: the module will
713ed4a10b4SMichael Hennerich	  be called leds-adp5520.
714ed4a10b4SMichael Hennerich
715736214b4SPatrick Rudolphconfig LEDS_MAX5970
716736214b4SPatrick Rudolph	tristate "LED Support for Maxim 5970"
717736214b4SPatrick Rudolph	depends on LEDS_CLASS
718736214b4SPatrick Rudolph	depends on MFD_MAX5970
719736214b4SPatrick Rudolph	help
720736214b4SPatrick Rudolph	  This option enables support for the Maxim MAX5970 & MAX5978 smart
721736214b4SPatrick Rudolph	  switch indication LEDs via the I2C bus.
722736214b4SPatrick Rudolph
723736214b4SPatrick Rudolph	  To compile this driver as a module, choose M here: the module will
724736214b4SPatrick Rudolph	  be called leds-max5970.
725736214b4SPatrick Rudolph
7267fdcef8aSPhilippe Rétornazconfig LEDS_MC13783
727ae6cdb03SAlexander Shiyan	tristate "LED Support for MC13XXX PMIC"
7280bae35e1SJohannes Berg	depends on LEDS_CLASS
729ae6cdb03SAlexander Shiyan	depends on MFD_MC13XXX
7307fdcef8aSPhilippe Rétornaz	help
73154b6c127SVadim Pasternak	  This option enables support for on-chip LED drivers found
732a59ce658SAlexander Shiyan	  on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
7337fdcef8aSPhilippe Rétornaz
73411efe71fSSimon Guinotconfig LEDS_NS2
73511efe71fSSimon Guinot	tristate "LED support for Network Space v2 GPIO LEDs"
7360bae35e1SJohannes Berg	depends on LEDS_CLASS
737f1b0a43bSMarek Behún	depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
73811efe71fSSimon Guinot	default y
73911efe71fSSimon Guinot	help
740259f5ba3SSimon Guinot	  This option enables support for the dual-GPIO LEDs found on the
741259f5ba3SSimon Guinot	  following LaCie/Seagate boards:
742259f5ba3SSimon Guinot
743259f5ba3SSimon Guinot		Network Space v2 (and parents: Max, Mini)
744259f5ba3SSimon Guinot		Internet Space v2
745259f5ba3SSimon Guinot		d2 Network v2
746259f5ba3SSimon Guinot		n090401 (Seagate NAS 4-Bay)
74711efe71fSSimon Guinot
74824467832SSimon Guinotconfig LEDS_NETXBIG
74924467832SSimon Guinot	tristate "LED support for Big Network series LEDs"
7502504f6daSAxel Lin	depends on LEDS_CLASS
751f1b0a43bSMarek Behún	depends on MACH_KIRKWOOD || COMPILE_TEST
752156189a6SMasahiro Yamada	depends on OF_GPIO
75324467832SSimon Guinot	default y
75424467832SSimon Guinot	help
75554b6c127SVadim Pasternak	  This option enables support for LEDs found on the LaCie 2Big
75624467832SSimon Guinot	  and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
75724467832SSimon Guinot	  controlled through a GPIO extension bus.
75824467832SSimon Guinot
759a6d511e5SNeilBrownconfig LEDS_TCA6507
760a6d511e5SNeilBrown	tristate "LED Support for TCA6507 I2C chip"
761a6d511e5SNeilBrown	depends on LEDS_CLASS && I2C
762a6d511e5SNeilBrown	help
763a6d511e5SNeilBrown	  This option enables support for LEDs connected to TC6507
764a6d511e5SNeilBrown	  LED driver chips accessed via the I2C bus.
765a6d511e5SNeilBrown	  Driver support brightness control and hardware-assisted blinking.
766a6d511e5SNeilBrown
767e370d010SAndrew Lunnconfig LEDS_TLC591XX
768e370d010SAndrew Lunn	tristate "LED driver for TLC59108 and TLC59116 controllers"
769e370d010SAndrew Lunn	depends on LEDS_CLASS && I2C
770e370d010SAndrew Lunn	select REGMAP_I2C
771e370d010SAndrew Lunn	help
772e370d010SAndrew Lunn	  This option enables support for Texas Instruments TLC59108
773e370d010SAndrew Lunn	  and TLC59116 LED controllers.
774e370d010SAndrew Lunn
7755be102ebSBartosz Golaszewskiconfig LEDS_MAX77650
7765be102ebSBartosz Golaszewski	tristate "LED support for Maxim MAX77650 PMIC"
7775be102ebSBartosz Golaszewski	depends on LEDS_CLASS && MFD_MAX77650
7785be102ebSBartosz Golaszewski	help
7795be102ebSBartosz Golaszewski	  LEDs driver for MAX77650 family of PMICs from Maxim Integrated.
7805be102ebSBartosz Golaszewski
7818584cb82SDonggeun Kimconfig LEDS_MAX8997
7828584cb82SDonggeun Kim	tristate "LED support for MAX8997 PMIC"
7838584cb82SDonggeun Kim	depends on LEDS_CLASS && MFD_MAX8997
7848584cb82SDonggeun Kim	help
7858584cb82SDonggeun Kim	  This option enables support for on-chip LED drivers on
7868584cb82SDonggeun Kim	  MAXIM MAX8997 PMIC.
7878584cb82SDonggeun Kim
788b98d13c7SG.Shark Jeongconfig LEDS_LM355x
7896204f03dSPavel Machek	tristate "LED support for LM3554 and LM3556 chips"
79032abb478SG.Shark Jeong	depends on LEDS_CLASS && I2C
79132abb478SG.Shark Jeong	select REGMAP_I2C
79232abb478SG.Shark Jeong	help
7936204f03dSPavel Machek	  This option enables support for LEDs connected to LM3554
7946204f03dSPavel Machek	  and LM3556. It includes Torch, Flash and Indicator functions.
79532abb478SG.Shark Jeong
796e9a4593cSSebastian Andrzej Siewiorconfig LEDS_OT200
797e9a4593cSSebastian Andrzej Siewior	tristate "LED support for the Bachmann OT200"
7980113cea8SNiklas Schnelle	depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST)
799e9a4593cSSebastian Andrzej Siewior	help
800e9a4593cSSebastian Andrzej Siewior	  This option enables support for the LEDs on the Bachmann OT200.
801e9a4593cSSebastian Andrzej Siewior	  Say Y to enable LEDs on the Bachmann OT200.
802e9a4593cSSebastian Andrzej Siewior
80338433639SAndreas Wernerconfig LEDS_MENF21BMC
80438433639SAndreas Werner	tristate "LED support for the MEN 14F021P00 BMC"
80538433639SAndreas Werner	depends on LEDS_CLASS && MFD_MENF21BMC
80638433639SAndreas Werner	help
80738433639SAndreas Werner	  Say Y here to include support for the MEN 14F021P00 BMC LEDs.
80838433639SAndreas Werner
80938433639SAndreas Werner	  This driver can also be built as a module. If so the module
81038433639SAndreas Werner	  will be called leds-menf21bmc.
81138433639SAndreas Werner
8128c40b7d0SH. Nikolaus Schallerconfig LEDS_IS31FL319X
8138c40b7d0SH. Nikolaus Schaller	tristate "LED Support for ISSI IS31FL319x I2C LED controller family"
81469a9b172SAndy Shevchenko	depends on LEDS_CLASS && I2C
8158c40b7d0SH. Nikolaus Schaller	select REGMAP_I2C
8168c40b7d0SH. Nikolaus Schaller	help
8178c40b7d0SH. Nikolaus Schaller	  This option enables support for LEDs connected to ISSI IS31FL319x
8188c40b7d0SH. Nikolaus Schaller	  fancy LED driver chips accessed via the I2C bus.
8198c40b7d0SH. Nikolaus Schaller	  Driver supports individual PWM brightness control for each channel.
8208c40b7d0SH. Nikolaus Schaller
8218c40b7d0SH. Nikolaus Schaller	  This driver can also be built as a module. If so the module will be
8228c40b7d0SH. Nikolaus Schaller	  called leds-is31fl319x.
8238c40b7d0SH. Nikolaus Schaller
8249d7cffafSDavid Rivshinconfig LEDS_IS31FL32XX
8259d7cffafSDavid Rivshin	tristate "LED support for ISSI IS31FL32XX I2C LED controller family"
8269d7cffafSDavid Rivshin	depends on LEDS_CLASS && I2C && OF
8279d7cffafSDavid Rivshin	help
828e0442d7dSDavid Rivshin	  Say Y here to include support for ISSI IS31FL32XX and Si-En SN32xx
829e0442d7dSDavid Rivshin	  LED controllers. They are I2C devices with multiple constant-current
830e0442d7dSDavid Rivshin	  channels, each with independent 256-level PWM control.
8319d7cffafSDavid Rivshin
832e081c49eSBaolin Wangconfig LEDS_SC27XX_BLTC
833e081c49eSBaolin Wang	tristate "LED support for the SC27xx breathing light controller"
834e081c49eSBaolin Wang	depends on LEDS_CLASS && MFD_SC27XX_PMIC
835e081c49eSBaolin Wang	depends on OF
836e081c49eSBaolin Wang	help
837e081c49eSBaolin Wang	  Say Y here to include support for the SC27xx breathing light controller
838e081c49eSBaolin Wang	  LEDs.
839e081c49eSBaolin Wang
840e081c49eSBaolin Wang	  This driver can also be built as a module. If so the module will be
841e081c49eSBaolin Wang	  called leds-sc27xx-bltc.
842e081c49eSBaolin Wang
8430ef2929aSThomas Richardconfig LEDS_UPBOARD
8440ef2929aSThomas Richard	tristate "LED support for the UP board"
8450ef2929aSThomas Richard	depends on LEDS_CLASS && MFD_UPBOARD_FPGA
8460ef2929aSThomas Richard	help
8470ef2929aSThomas Richard	  This option enables support for the UP board LEDs.
8480ef2929aSThomas Richard
8490ef2929aSThomas Richard	  This driver can also be built as a module. If so the module will be
8500ef2929aSThomas Richard	  called leds-upboard.
8510ef2929aSThomas Richard
852f70ed8a6SVivien Didelotcomment "LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)"
853f70ed8a6SVivien Didelot
854b54cf35aSJan-Simon Möllerconfig LEDS_BLINKM
855b54cf35aSJan-Simon Möller	tristate "LED support for the BlinkM I2C RGB LED"
856b54cf35aSJan-Simon Möller	depends on LEDS_CLASS
857b54cf35aSJan-Simon Möller	depends on I2C
858b54cf35aSJan-Simon Möller	help
859b54cf35aSJan-Simon Möller	  This option enables support for the BlinkM RGB LED connected
860b54cf35aSJan-Simon Möller	  through I2C. Say Y to enable support for the BlinkM LED.
861b54cf35aSJan-Simon Möller
86256e8c56cSJoseph Straussconfig LEDS_BLINKM_MULTICOLOR
86356e8c56cSJoseph Strauss	bool "Enable multicolor support for BlinkM I2C RGB LED"
86456e8c56cSJoseph Strauss	depends on LEDS_BLINKM
86517c40f3cSArnd Bergmann	depends on LEDS_CLASS_MULTICOLOR=y || LEDS_CLASS_MULTICOLOR=LEDS_BLINKM
86656e8c56cSJoseph Strauss	help
86756e8c56cSJoseph Strauss	  This option enables multicolor sysfs class support for BlinkM LED and
86856e8c56cSJoseph Strauss	  disables the older, separated sysfs interface
86956e8c56cSJoseph Strauss
87084ad6e5cSVasant Hegdeconfig LEDS_POWERNV
87184ad6e5cSVasant Hegde	tristate "LED support for PowerNV Platform"
87284ad6e5cSVasant Hegde	depends on LEDS_CLASS
87384ad6e5cSVasant Hegde	depends on PPC_POWERNV
87484ad6e5cSVasant Hegde	depends on OF
87584ad6e5cSVasant Hegde	help
87684ad6e5cSVasant Hegde	  This option enables support for the system LEDs present on
87784ad6e5cSVasant Hegde	  PowerNV platforms. Say 'y' to enable this support in kernel.
87884ad6e5cSVasant Hegde	  To compile this driver as a module, choose 'm' here: the module
87984ad6e5cSVasant Hegde	  will be called leds-powernv.
88084ad6e5cSVasant Hegde
881535f09ccSLinus Walleijconfig LEDS_SYSCON
882535f09ccSLinus Walleij	bool "LED support for LEDs on system controllers"
883535f09ccSLinus Walleij	depends on LEDS_CLASS=y
884535f09ccSLinus Walleij	depends on MFD_SYSCON
885535f09ccSLinus Walleij	depends on OF
886535f09ccSLinus Walleij	help
88754b6c127SVadim Pasternak	  This option enables support for the LEDs on syscon type
888535f09ccSLinus Walleij	  devices. This will only work with device tree enabled
889535f09ccSLinus Walleij	  devices.
890535f09ccSLinus Walleij
8917f866986SLinus Walleijconfig LEDS_PM8058
8927f866986SLinus Walleij	tristate "LED Support for the Qualcomm PM8058 PMIC"
89340a3a0f2SLinus Walleij	depends on MFD_PM8XXX
8947f866986SLinus Walleij	depends on LEDS_CLASS
8957f866986SLinus Walleij	help
8967f866986SLinus Walleij	  Choose this option if you want to use the LED drivers in
8977f866986SLinus Walleij	  the Qualcomm PM8058 PMIC.
8987f866986SLinus Walleij
899be4fdf99SVadim Pasternakconfig LEDS_MLXCPLD
900be4fdf99SVadim Pasternak	tristate "LED support for the Mellanox boards"
9018f886de1SVadim Pasternak	depends on X86 && DMI
902be4fdf99SVadim Pasternak	depends on LEDS_CLASS
903be4fdf99SVadim Pasternak	help
90454b6c127SVadim Pasternak	  This option enables support for the LEDs on the Mellanox
90554b6c127SVadim Pasternak	  boards. Say Y to enable these.
906be4fdf99SVadim Pasternak
907386570d7SVadim Pasternakconfig LEDS_MLXREG
908386570d7SVadim Pasternak	tristate "LED support for the Mellanox switches management control"
909386570d7SVadim Pasternak	depends on LEDS_CLASS
910386570d7SVadim Pasternak	help
911386570d7SVadim Pasternak	  This option enables support for the LEDs on the Mellanox Ethernet and
912386570d7SVadim Pasternak	  InfiniBand switches. The driver can be activated by the platform device
913386570d7SVadim Pasternak	  device add call. Say Y to enable these. To compile this driver as a
914386570d7SVadim Pasternak	  module, choose 'M' here: the module will be called leds-mlxreg.
915386570d7SVadim Pasternak
916e381322bSDavid Lechnerconfig LEDS_USER
917e381322bSDavid Lechner	tristate "Userspace LED support"
918e381322bSDavid Lechner	depends on LEDS_CLASS
919e381322bSDavid Lechner	help
920e381322bSDavid Lechner	  This option enables support for userspace LEDs. Say 'y' to enable this
921e381322bSDavid Lechner	  support in kernel. To compile this driver as a module, choose 'm' here:
922e381322bSDavid Lechner	  the module will be called uleds.
923e381322bSDavid Lechner
9248338eab5SHui Chun Ongconfig LEDS_NIC78BX
9258338eab5SHui Chun Ong	tristate "LED support for NI PXI NIC78bx devices"
9268338eab5SHui Chun Ong	depends on LEDS_CLASS
9278338eab5SHui Chun Ong	depends on X86 && ACPI
9288338eab5SHui Chun Ong	help
9298338eab5SHui Chun Ong	  This option enables support for the User1 and User2 LEDs on NI
9308338eab5SHui Chun Ong	  PXI NIC78bx devices.
9318338eab5SHui Chun Ong
9328338eab5SHui Chun Ong	  To compile this driver as a module, choose M here: the module
9338338eab5SHui Chun Ong	  will be called leds-nic78bx.
9348338eab5SHui Chun Ong
935e9a804d7SChristian Maudererconfig LEDS_SPI_BYTE
936e9a804d7SChristian Mauderer	tristate "LED support for SPI LED controller with a single byte"
937e9a804d7SChristian Mauderer	depends on LEDS_CLASS
938e9a804d7SChristian Mauderer	depends on SPI
939e9a804d7SChristian Mauderer	help
940e9a804d7SChristian Mauderer	  This option enables support for LED controller which use a single byte
941e9a804d7SChristian Mauderer	  for controlling the brightness. Currently the following controller is
942e9a804d7SChristian Mauderer	  supported: Ubiquiti airCube ISP microcontroller based LED controller.
943e9a804d7SChristian Mauderer
9443fce8e1eSDan Murphyconfig LEDS_TI_LMU_COMMON
945b0f379bdSGeert Uytterhoeven	tristate "LED driver for TI LMU" if COMPILE_TEST
946a61079efSRandy Dunlap	select REGMAP
9473fce8e1eSDan Murphy	help
9483fce8e1eSDan Murphy	  Say Y to enable the LED driver for TI LMU devices.
9493fce8e1eSDan Murphy	  This supports common features between the TI LM3532, LM3631, LM3632,
9503fce8e1eSDan Murphy	  LM3633, LM3695 and LM3697.
9513fce8e1eSDan Murphy
9525c1d824cSDan Murphyconfig LEDS_LM3697
9535c1d824cSDan Murphy	tristate "LED driver for LM3697"
954b0f379bdSGeert Uytterhoeven	depends on LEDS_CLASS && I2C && OF
955b0f379bdSGeert Uytterhoeven	select LEDS_TI_LMU_COMMON
9565c1d824cSDan Murphy	help
9575c1d824cSDan Murphy	  Say Y to enable the LM3697 LED driver for TI LMU devices.
9585c1d824cSDan Murphy	  This supports the LED device LM3697.
9595c1d824cSDan Murphy
96011e1bbc1SDan Murphyconfig LEDS_LM36274
96111e1bbc1SDan Murphy	tristate "LED driver for LM36274"
962b0f379bdSGeert Uytterhoeven	depends on LEDS_CLASS && MFD_TI_LMU
963b0f379bdSGeert Uytterhoeven	select LEDS_TI_LMU_COMMON
96411e1bbc1SDan Murphy	help
96511e1bbc1SDan Murphy	  Say Y to enable the LM36274 LED driver for TI LMU devices.
96611e1bbc1SDan Murphy	  This supports the LED device LM36274.
96711e1bbc1SDan Murphy
96825923037SVicentiu Galanopuloconfig LEDS_ST1202
96925923037SVicentiu Galanopulo	tristate "LED Support for STMicroelectronics LED1202 I2C chips"
97025923037SVicentiu Galanopulo	depends on LEDS_CLASS
97125923037SVicentiu Galanopulo	depends on I2C
97225923037SVicentiu Galanopulo	depends on OF
97325923037SVicentiu Galanopulo	select LEDS_TRIGGERS
974*be2f9284SManuel Fombuena	select LEDS_TRIGGER_PATTERN
97525923037SVicentiu Galanopulo	help
97625923037SVicentiu Galanopulo	  Say Y to enable support for LEDs connected to LED1202
97725923037SVicentiu Galanopulo	  LED driver chips accessed via the I2C bus.
97825923037SVicentiu Galanopulo
979b3b42b4aSSven Van Asbroeckconfig LEDS_TPS6105X
980b3b42b4aSSven Van Asbroeck	tristate "LED support for TI TPS6105X"
981b3b42b4aSSven Van Asbroeck	depends on LEDS_CLASS
982b3b42b4aSSven Van Asbroeck	depends on TPS6105X
983b3b42b4aSSven Van Asbroeck	default y if TPS6105X
984b3b42b4aSSven Van Asbroeck	help
985b3b42b4aSSven Van Asbroeck	  This driver supports TPS61050/TPS61052 LED chips.
986b3b42b4aSSven Van Asbroeck	  It is a single boost converter primarily for white LEDs and
987b3b42b4aSSven Van Asbroeck	  audio amplifiers.
988b3b42b4aSSven Van Asbroeck
98964d7e231SThomas Bogendoerferconfig LEDS_IP30
99064d7e231SThomas Bogendoerfer	tristate "LED support for SGI Octane machines"
99164d7e231SThomas Bogendoerfer	depends on LEDS_CLASS
9922aebb780SMarek Behún	depends on SGI_MFD_IOC3 || COMPILE_TEST
99364d7e231SThomas Bogendoerfer	help
99464d7e231SThomas Bogendoerfer	  This option enables support for the Red and White LEDs of
99564d7e231SThomas Bogendoerfer	  SGI Octane machines.
99664d7e231SThomas Bogendoerfer
99764d7e231SThomas Bogendoerfer	  To compile this driver as a module, choose M here: the module
99864d7e231SThomas Bogendoerfer	  will be called leds-ip30.
99964d7e231SThomas Bogendoerfer
10001ece06acSDmitry Osipenkoconfig LEDS_ACER_A500
10011ece06acSDmitry Osipenko	tristate "Power button LED support for Acer Iconia Tab A500"
10021ece06acSDmitry Osipenko	depends on LEDS_CLASS && MFD_ACER_A500_EC
10031ece06acSDmitry Osipenko	help
10041ece06acSDmitry Osipenko	  This option enables support for the Power Button LED of
10051ece06acSDmitry Osipenko	  Acer Iconia Tab A500.
10061ece06acSDmitry Osipenko
1007a7ed7150SRahul Tanwarsource "drivers/leds/blink/Kconfig"
1008a7ed7150SRahul Tanwar
1009e1c6edcbSLinus Walleijcomment "Flash and Torch LED drivers"
1010e1c6edcbSLinus Walleijsource "drivers/leds/flash/Kconfig"
1011e1c6edcbSLinus Walleij
101224e2d05dSBjorn Anderssoncomment "RGB LED drivers"
101324e2d05dSBjorn Anderssonsource "drivers/leds/rgb/Kconfig"
101424e2d05dSBjorn Andersson
1015d09e1666SH Hartley Sweetencomment "LED Triggers"
1016f07fb521SKim, Milosource "drivers/leds/trigger/Kconfig"
101744e1e9f8SShuah Khan
10188c78e061SHenning Schildcomment "Simple LED drivers"
10198c78e061SHenning Schildsource "drivers/leds/simple/Kconfig"
10208c78e061SHenning Schild
102166242f7eSJan Engelhardtendif # NEW_LEDS
1022