Blame - drivers/leds/Kconfig - kernel/msm-4.19

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Jan Engelhardt	66242f7	2007-05-10 10:44:11 +0100	[diff] [blame]	1	menuconfig NEW_LEDS
Richard Purdie	c72a1d6	2006-03-31 02:31:04 -0800	[diff] [blame]	2	bool "LED Support"
				3	help
Richard Purdie	a8d2e7d	2006-05-15 09:44:14 -0700	[diff] [blame]	4	Say Y to enable Linux LED support. This allows control of supported
				5	LEDs from both userspace and optionally, by kernel events (triggers).
				6
				7	This is not related to standard keyboard LEDs which are controlled
				8	via the input system.
Richard Purdie	c72a1d6	2006-03-31 02:31:04 -0800	[diff] [blame]	9
Jan Engelhardt	66242f7	2007-05-10 10:44:11 +0100	[diff] [blame]	10	if NEW_LEDS
				11
Richard Purdie	c72a1d6	2006-03-31 02:31:04 -0800	[diff] [blame]	12	config LEDS_CLASS
				13	tristate "LED Class Support"
Richard Purdie	c72a1d6	2006-03-31 02:31:04 -0800	[diff] [blame]	14	help
				15	This option enables the led sysfs class in /sys/class/leds. You'll
				16	need this to do anything useful with LEDs. If unsure, say N.
				17
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	18	if LEDS_CLASS
				19
Ben Dooks	24f51e8	2006-04-10 22:54:01 -0700	[diff] [blame]	20	comment "LED drivers"
Richard Purdie	c3bc995	2006-03-31 02:31:05 -0800	[diff] [blame]	21
Haojian Zhuang	0a2f915	2010-01-06 17:10:09 -0500	[diff] [blame]	22	config LEDS_88PM860X
				23	tristate "LED Support for Marvell 88PM860x PMIC"
Richard Purdie	37814fd	2010-05-27 13:08:33 +0100	[diff] [blame^]	24	depends on MFD_88PM860X
Haojian Zhuang	0a2f915	2010-01-06 17:10:09 -0500	[diff] [blame]	25	help
				26	This option enables support for on-chip LED drivers found on Marvell
				27	Semiconductor 88PM8606 PMIC.
				28
David Brownell	de5c9ed	2008-02-08 04:21:22 -0800	[diff] [blame]	29	config LEDS_ATMEL_PWM
				30	tristate "LED Support using Atmel PWM outputs"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	31	depends on ATMEL_PWM
David Brownell	de5c9ed	2008-02-08 04:21:22 -0800	[diff] [blame]	32	help
				33	This option enables support for LEDs driven using outputs
				34	of the dedicated PWM controller found on newer Atmel SOCs.
				35
Richard Purdie	4d3cb35	2006-03-31 02:31:10 -0800	[diff] [blame]	36	config LEDS_LOCOMO
				37	tristate "LED Support for Locomo device"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	38	depends on SHARP_LOCOMO
Richard Purdie	4d3cb35	2006-03-31 02:31:10 -0800	[diff] [blame]	39	help
				40	This option enables support for the LEDs on Sharp Locomo.
				41	Zaurus models SL-5500 and SL-5600.
				42
Phil Sutter	ac67e23	2009-01-22 19:35:48 +0100	[diff] [blame]	43	config LEDS_MIKROTIK_RB532
				44	tristate "LED Support for Mikrotik Routerboard 532"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	45	depends on MIKROTIK_RB532
Phil Sutter	ac67e23	2009-01-22 19:35:48 +0100	[diff] [blame]	46	help
				47	This option enables support for the so called "User LED" of
				48	Mikrotik's Routerboard 532.
				49
Ben Dooks	54bdc47	2006-04-10 22:54:00 -0700	[diff] [blame]	50	config LEDS_S3C24XX
				51	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	52	depends on ARCH_S3C2410
Ben Dooks	54bdc47	2006-04-10 22:54:00 -0700	[diff] [blame]	53	help
				54	This option enables support for LEDs connected to GPIO lines
				55	on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
				56
Jonathan McDowell	9becde7	2006-06-23 02:05:33 -0700	[diff] [blame]	57	config LEDS_AMS_DELTA
				58	tristate "LED Support for the Amstrad Delta (E3)"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	59	depends on MACH_AMS_DELTA
Jonathan McDowell	9becde7	2006-06-23 02:05:33 -0700	[diff] [blame]	60	help
				61	This option enables support for the LEDs on Amstrad Delta (E3).
				62
Chris Boot	1a87d94	2006-07-10 04:45:34 -0700	[diff] [blame]	63	config LEDS_NET48XX
				64	tristate "LED Support for Soekris net48xx series Error LED"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	65	depends on SCx200_GPIO
Chris Boot	1a87d94	2006-07-10 04:45:34 -0700	[diff] [blame]	66	help
				67	This option enables support for the Soekris net4801 and net4826 error
				68	LED.
				69
Bjarke Istrup Pedersen	14e40f6	2010-05-24 12:15:56 -0700	[diff] [blame]	70	config LEDS_NET5501
				71	tristate "LED Support for Soekris net5501 series Error LED"
Richard Purdie	37814fd	2010-05-27 13:08:33 +0100	[diff] [blame^]	72	depends on LEDS_TRIGGERS
				73	depends on X86 && LEDS_GPIO_PLATFORM && GPIO_CS5535
Bjarke Istrup Pedersen	14e40f6	2010-05-24 12:15:56 -0700	[diff] [blame]	74	select LEDS_TRIGGER_DEFAULT_ON
				75	default n
				76	help
				77	Add support for the Soekris net5501 board (detection, error led
				78	and GPIO).
				79
Rod Whitby	3b2e46f	2008-04-24 23:43:09 +0100	[diff] [blame]	80	config LEDS_FSG
				81	tristate "LED Support for the Freecom FSG-3"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	82	depends on MACH_FSG
Rod Whitby	3b2e46f	2008-04-24 23:43:09 +0100	[diff] [blame]	83	help
				84	This option enables support for the LEDs on the Freecom FSG-3.
				85
Kristian Kielhofner	0d75565	2006-12-06 20:37:28 -0800	[diff] [blame]	86	config LEDS_WRAP
				87	tristate "LED Support for the WRAP series LEDs"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	88	depends on SCx200_GPIO
Kristian Kielhofner	0d75565	2006-12-06 20:37:28 -0800	[diff] [blame]	89	help
				90	This option enables support for the PCEngines WRAP programmable LEDs.
				91
Constantin Baranov	ec9a943	2008-11-17 11:31:08 +0000	[diff] [blame]	92	config LEDS_ALIX2
				93	tristate "LED Support for ALIX.2 and ALIX.3 series"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	94	depends on X86 && !GPIO_CS5535 && !CS5535_GPIO
Constantin Baranov	ec9a943	2008-11-17 11:31:08 +0000	[diff] [blame]	95	help
				96	This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs.
Tobias Mueller	2216c6e	2009-06-10 12:48:52 -0700	[diff] [blame]	97	You have to set leds-alix2.force=1 for boards with Award BIOS.
Constantin Baranov	ec9a943	2008-11-17 11:31:08 +0000	[diff] [blame]	98
Arnaud Patard	bd4009a	2007-02-12 23:09:32 +0000	[diff] [blame]	99	config LEDS_H1940
				100	tristate "LED Support for iPAQ H1940 device"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	101	depends on ARCH_H1940
Arnaud Patard	bd4009a	2007-02-12 23:09:32 +0000	[diff] [blame]	102	help
				103	This option enables support for the LEDs on the h1940.
				104
Yoichi Yuasa	f3b6b6c	2007-09-21 00:02:47 +0100	[diff] [blame]	105	config LEDS_COBALT_QUBE
				106	tristate "LED Support for the Cobalt Qube series front LED"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	107	depends on MIPS_COBALT
Florian Fainelli	2fea6f3	2007-02-12 23:16:27 +0000	[diff] [blame]	108	help
Yoichi Yuasa	f3b6b6c	2007-09-21 00:02:47 +0100	[diff] [blame]	109	This option enables support for the front LED on Cobalt Qube series
Florian Fainelli	2fea6f3	2007-02-12 23:16:27 +0000	[diff] [blame]	110
Yoichi Yuasa	97da7aa	2007-09-27 17:51:05 +0900	[diff] [blame]	111	config LEDS_COBALT_RAQ
				112	bool "LED Support for the Cobalt Raq series"
Yoichi Yuasa	ec14961	2008-12-03 08:09:28 +0000	[diff] [blame]	113	depends on LEDS_CLASS=y && MIPS_COBALT
Yoichi Yuasa	97da7aa	2007-09-27 17:51:05 +0900	[diff] [blame]	114	select LEDS_TRIGGERS
				115	help
				116	This option enables support for the Cobalt Raq series LEDs.
				117
David S. Miller	5843492	2008-08-31 20:26:48 -0700	[diff] [blame]	118	config LEDS_SUNFIRE
				119	tristate "LED support for SunFire servers."
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	120	depends on SPARC64
David S. Miller	5843492	2008-08-31 20:26:48 -0700	[diff] [blame]	121	select LEDS_TRIGGERS
				122	help
				123	This option enables support for the Left, Middle, and Right
				124	LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
				125
Kristoffer Ericson	d39a7a6	2008-02-07 10:10:28 +0000	[diff] [blame]	126	config LEDS_HP6XX
				127	tristate "LED Support for the HP Jornada 6xx"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	128	depends on SH_HP6XX
Kristoffer Ericson	d39a7a6	2008-02-07 10:10:28 +0000	[diff] [blame]	129	help
Matt LaPlante	692105b	2009-01-26 11:12:25 +0100	[diff] [blame]	130	This option enables LED support for the handheld
Kristoffer Ericson	d39a7a6	2008-02-07 10:10:28 +0000	[diff] [blame]	131	HP Jornada 620/660/680/690.
				132
Riku Voipio	e14fa82	2008-05-31 14:43:41 +0100	[diff] [blame]	133	config LEDS_PCA9532
				134	tristate "LED driver for PCA9532 dimmer"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	135	depends on I2C && INPUT && EXPERIMENTAL
Riku Voipio	e14fa82	2008-05-31 14:43:41 +0100	[diff] [blame]	136	help
				137	This option enables support for NXP pca9532
Matt LaPlante	692105b	2009-01-26 11:12:25 +0100	[diff] [blame]	138	LED controller. It is generally only useful
Riku Voipio	e14fa82	2008-05-31 14:43:41 +0100	[diff] [blame]	139	as a platform driver
				140
Raphael Assenat	22e03f3	2007-02-27 19:49:53 +0000	[diff] [blame]	141	config LEDS_GPIO
				142	tristate "LED Support for GPIO connected LEDs"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	143	depends on GENERIC_GPIO
Raphael Assenat	22e03f3	2007-02-27 19:49:53 +0000	[diff] [blame]	144	help
				145	This option enables support for the LEDs connected to GPIO
				146	outputs. To be useful the particular board must have LEDs
Trent Piepho	a7d878a	2009-01-10 17:26:01 +0000	[diff] [blame]	147	and they must be connected to the GPIO lines. The LEDs must be
				148	defined as platform devices and/or OpenFirmware platform devices.
				149	The code to use these bindings can be selected below.
				150
				151	config LEDS_GPIO_PLATFORM
				152	bool "Platform device bindings for GPIO LEDs"
				153	depends on LEDS_GPIO
				154	default y
				155	help
				156	Let the leds-gpio driver drive LEDs which have been defined as
				157	platform devices. If you don't know what this means, say yes.
				158
				159	config LEDS_GPIO_OF
				160	bool "OpenFirmware platform device bindings for GPIO LEDs"
				161	depends on LEDS_GPIO && OF_DEVICE
				162	default y
				163	help
				164	Let the leds-gpio driver drive LEDs which have been defined as
				165	of_platform devices. For instance, LEDs which are listed in a "dts"
				166	file.
Raphael Assenat	22e03f3	2007-02-27 19:49:53 +0000	[diff] [blame]	167
Antonio Ospite	5054d39	2009-06-19 13:55:42 +0200	[diff] [blame]	168	config LEDS_LP3944
				169	tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	170	depends on I2C
Antonio Ospite	5054d39	2009-06-19 13:55:42 +0200	[diff] [blame]	171	help
Antonio Ospite	7f1be81	2009-07-03 16:18:45 +0200	[diff] [blame]	172	This option enables support for LEDs connected to the National
				173	Semiconductor LP3944 Lighting Management Unit (LMU) also known as
				174	Fun Light Chip.
Antonio Ospite	5054d39	2009-06-19 13:55:42 +0200	[diff] [blame]	175
				176	To compile this driver as a module, choose M here: the
				177	module will be called leds-lp3944.
				178
Márton Németh	cec035d	2007-10-31 11:46:41 +0100	[diff] [blame]	179	config LEDS_CLEVO_MAIL
Németh Márton	95dc576	2009-04-03 07:42:47 +0200	[diff] [blame]	180	tristate "Mail LED on Clevo notebook"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	181	depends on X86 && SERIO_I8042 && DMI
Márton Németh	cec035d	2007-10-31 11:46:41 +0100	[diff] [blame]	182	help
				183	This driver makes the mail LED accessible from userspace
				184	programs through the leds subsystem. This LED have three
				185	known mode: off, blink at 0.5Hz and blink at 1Hz.
				186
Márton Németh	92e015c	2007-10-31 15:09:05 +0100	[diff] [blame]	187	The driver supports two kinds of interface: using ledtrig-timer
				188	or through /sys/class/leds/clevo::mail/brightness. As this LED
				189	cannot change it's brightness it blinks instead. The brightness
				190	value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
				191	blink at 1Hz.
Márton Németh	cec035d	2007-10-31 11:46:41 +0100	[diff] [blame]	192
				193	This module can drive the mail LED for the following notebooks:
				194
Mrton Nmeth	b3ba31f	2008-03-09 20:47:59 +0000	[diff] [blame]	195	Clevo D400P
Márton Németh	cec035d	2007-10-31 11:46:41 +0100	[diff] [blame]	196	Clevo D410J
				197	Clevo D410V
				198	Clevo D400V/D470V (not tested, but might work)
				199	Clevo M540N
				200	Clevo M5x0N (not tested, but might work)
				201	Positivo Mobile (Clevo M5x0V)
				202
Mrton Nmeth	b3ba31f	2008-03-09 20:47:59 +0000	[diff] [blame]	203	If your model is not listed here you can try the "nodetect"
Matt LaPlante	692105b	2009-01-26 11:12:25 +0100	[diff] [blame]	204	module parameter.
Mrton Nmeth	b3ba31f	2008-03-09 20:47:59 +0000	[diff] [blame]	205
Márton Németh	cec035d	2007-10-31 11:46:41 +0100	[diff] [blame]	206	To compile this driver as a module, choose M here: the
				207	module will be called leds-clevo-mail.
				208
Nate Case	f46e920	2008-07-16 22:49:55 +0100	[diff] [blame]	209	config LEDS_PCA955X
				210	tristate "LED Support for PCA955x I2C chips"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	211	depends on I2C
Nate Case	f46e920	2008-07-16 22:49:55 +0100	[diff] [blame]	212	help
				213	This option enables support for LEDs connected to PCA955x
				214	LED driver chips accessed via the I2C bus. Supported
				215	devices include PCA9550, PCA9551, PCA9552, and PCA9553.
				216
Mark Brown	c746b55	2009-09-05 14:09:21 +0100	[diff] [blame]	217	config LEDS_WM831X_STATUS
				218	tristate "LED support for status LEDs on WM831x PMICs"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	219	depends on MFD_WM831X
Mark Brown	c746b55	2009-09-05 14:09:21 +0100	[diff] [blame]	220	help
				221	This option enables support for the status LEDs of the WM831x
				222	series of PMICs.
				223
Mark Brown	0081e80	2008-12-04 16:52:33 +0000	[diff] [blame]	224	config LEDS_WM8350
				225	tristate "LED Support for WM8350 AudioPlus PMIC"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	226	depends on MFD_WM8350
Mark Brown	0081e80	2008-12-04 16:52:33 +0000	[diff] [blame]	227	help
				228	This option enables support for LEDs driven by the Wolfson
				229	Microelectronics WM8350 AudioPlus PMIC.
				230
Mike Rapoport	9e84561	2008-10-13 09:06:10 +0100	[diff] [blame]	231	config LEDS_DA903X
				232	tristate "LED Support for DA9030/DA9034 PMIC"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	233	depends on PMIC_DA903X
Mike Rapoport	9e84561	2008-10-13 09:06:10 +0100	[diff] [blame]	234	help
				235	This option enables support for on-chip LED drivers found
				236	on Dialog Semiconductor DA9030/DA9034 PMICs.
				237
Guennadi Liakhovetski	ac2dd0f	2009-01-10 18:58:28 +0000	[diff] [blame]	238	config LEDS_DAC124S085
				239	tristate "LED Support for DAC124S085 SPI DAC"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	240	depends on SPI
Guennadi Liakhovetski	ac2dd0f	2009-01-10 18:58:28 +0000	[diff] [blame]	241	help
				242	This option enables support for DAC124S085 SPI DAC from NatSemi,
				243	which can be used to control up to four LEDs.
				244
Luotao Fu	41c42ff	2009-02-11 13:24:40 -0800	[diff] [blame]	245	config LEDS_PWM
				246	tristate "PWM driven LED Support"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	247	depends on HAVE_PWM
Luotao Fu	41c42ff	2009-02-11 13:24:40 -0800	[diff] [blame]	248	help
				249	This option enables support for pwm driven LEDs
				250
Antonio Ospite	d4cc6a2	2009-12-07 15:08:13 +0100	[diff] [blame]	251	config LEDS_REGULATOR
				252	tristate "REGULATOR driven LED support"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	253	depends on REGULATOR
Antonio Ospite	d4cc6a2	2009-12-07 15:08:13 +0100	[diff] [blame]	254	help
				255	This option enables support for regulator driven LEDs.
				256
Kim Kyuwon	0b56129	2009-03-04 11:59:29 -0800	[diff] [blame]	257	config LEDS_BD2802
				258	tristate "LED driver for BD2802 RGB LED"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	259	depends on I2C
Kim Kyuwon	0b56129	2009-03-04 11:59:29 -0800	[diff] [blame]	260	help
				261	This option enables support for BD2802GU RGB LED driver chips
				262	accessed via the I2C bus.
				263
Dave Hansen	a328e95	2009-10-01 15:43:32 -0700	[diff] [blame]	264	config LEDS_INTEL_SS4200
				265	tristate "LED driver for Intel NAS SS4200 series"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	266	depends on PCI && DMI
Dave Hansen	a328e95	2009-10-01 15:43:32 -0700	[diff] [blame]	267	help
				268	This option enables support for the Intel SS4200 series of
				269	Network Attached Storage servers. You may control the hard
				270	drive or power LEDs on the front panel. Using this driver
				271	can stop the front LED from blinking after startup.
				272
Daniel Mack	a8dd18f	2009-10-15 02:59:35 +0200	[diff] [blame]	273	config LEDS_LT3593
				274	tristate "LED driver for LT3593 controllers"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	275	depends on GENERIC_GPIO
Daniel Mack	a8dd18f	2009-10-15 02:59:35 +0200	[diff] [blame]	276	help
				277	This option enables support for LEDs driven by a Linear Technology
				278	LT3593 controller. This controller uses a special one-wire pulse
				279	coding protocol to set the brightness.
				280
Michael Hennerich	ed4a10b	2009-10-08 04:00:19 -0400	[diff] [blame]	281	config LEDS_ADP5520
				282	tristate "LED Support for ADP5520/ADP5501 PMIC"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	283	depends on PMIC_ADP5520
Michael Hennerich	ed4a10b	2009-10-08 04:00:19 -0400	[diff] [blame]	284	help
				285	This option enables support for on-chip LED drivers found
				286	on Analog Devices ADP5520/ADP5501 PMICs.
				287
				288	To compile this driver as a module, choose M here: the module will
				289	be called leds-adp5520.
				290
Bob Rodgers	72dcd8d	2010-02-17 15:23:31 -0600	[diff] [blame]	291	config LEDS_DELL_NETBOOKS
				292	tristate "External LED on Dell Business Netbooks"
				293	depends on X86 && ACPI_WMI
				294	help
				295	This adds support for the Latitude 2100 and similar
				296	notebooks that have an external LED.
				297
Philippe Rétornaz	7fdcef8	2010-05-19 09:24:31 +0200	[diff] [blame]	298	config LEDS_MC13783
				299	tristate "LED Support for MC13783 PMIC"
				300	depends on MFD_MC13783
				301	help
				302	This option enable support for on-chip LED drivers found
				303	on Freescale Semiconductor MC13783 PMIC.
				304
Ben Dooks	24f51e8	2006-04-10 22:54:01 -0700	[diff] [blame]	305	config LEDS_TRIGGERS
				306	bool "LED Trigger support"
Ben Dooks	24f51e8	2006-04-10 22:54:01 -0700	[diff] [blame]	307	help
				308	This option enables trigger support for the leds class.
				309	These triggers allow kernel events to drive the LEDs and can
				310	be configured via sysfs. If unsure, say Y.
				311
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	312	if LEDS_TRIGGERS
				313
				314	comment "LED Triggers"
				315
Richard Purdie	6655c6f	2006-03-31 02:31:07 -0800	[diff] [blame]	316	config LEDS_TRIGGER_TIMER
				317	tristate "LED Timer Trigger"
Richard Purdie	6655c6f	2006-03-31 02:31:07 -0800	[diff] [blame]	318	help
				319	This allows LEDs to be controlled by a programmable timer
Márton Németh	4c79141	2007-10-31 15:07:12 +0100	[diff] [blame]	320	via sysfs. Some LED hardware can be programmed to start
				321	blinking the LED without any further software interaction.
				322	For more details read Documentation/leds-class.txt.
				323
				324	If unsure, say Y.
Richard Purdie	6655c6f	2006-03-31 02:31:07 -0800	[diff] [blame]	325
Richard Purdie	2bfb646	2006-03-31 02:31:16 -0800	[diff] [blame]	326	config LEDS_TRIGGER_IDE_DISK
Ben Dooks	baa351e	2006-04-10 22:54:01 -0700	[diff] [blame]	327	bool "LED IDE Disk Trigger"
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	328	depends on IDE_GD_ATA
Richard Purdie	2bfb646	2006-03-31 02:31:16 -0800	[diff] [blame]	329	help
				330	This allows LEDs to be controlled by IDE disk activity.
				331	If unsure, say Y.
				332
Atsushi Nemoto	891c668	2006-06-25 05:49:15 -0700	[diff] [blame]	333	config LEDS_TRIGGER_HEARTBEAT
				334	tristate "LED Heartbeat Trigger"
Atsushi Nemoto	891c668	2006-06-25 05:49:15 -0700	[diff] [blame]	335	help
				336	This allows LEDs to be controlled by a CPU load average.
				337	The flash frequency is a hyperbolic function of the 1-minute
				338	load average.
				339	If unsure, say Y.
				340
Rodolfo Giometti	132e930	2008-10-13 09:25:24 +0100	[diff] [blame]	341	config LEDS_TRIGGER_BACKLIGHT
				342	tristate "LED backlight Trigger"
Rodolfo Giometti	132e930	2008-10-13 09:25:24 +0100	[diff] [blame]	343	help
				344	This allows LEDs to be controlled as a backlight device: they
				345	turn off and on when the display is blanked and unblanked.
				346
				347	If unsure, say N.
				348
Felipe Balbi	17354bf	2009-02-17 13:18:11 +0200	[diff] [blame]	349	config LEDS_TRIGGER_GPIO
				350	tristate "LED GPIO Trigger"
Felipe Balbi	17354bf	2009-02-17 13:18:11 +0200	[diff] [blame]	351	depends on GPIOLIB
				352	help
				353	This allows LEDs to be controlled by gpio events. It's good
				354	when using gpios as switches and triggering the needed LEDs
				355	from there. One use case is n810's keypad LEDs that could
				356	be triggered by this trigger when user slides up to show
				357	keypad.
				358
				359	If unsure, say N.
				360
Nick Forbes	060856c	2008-04-25 00:06:52 +0100	[diff] [blame]	361	config LEDS_TRIGGER_DEFAULT_ON
				362	tristate "LED Default ON Trigger"
Nick Forbes	060856c	2008-04-25 00:06:52 +0100	[diff] [blame]	363	help
				364	This allows LEDs to be initialised in the ON state.
				365	If unsure, say Y.
				366
Adam Nielsen	268cb38	2009-02-20 10:55:14 +0100	[diff] [blame]	367	comment "iptables trigger is under Netfilter config (LED target)"
				368	depends on LEDS_TRIGGERS
				369
H Hartley Sweeten	d09e166	2010-01-20 16:08:30 -0700	[diff] [blame]	370	endif # LEDS_TRIGGERS
				371
				372	endif # LEDS_CLASS
				373
Jan Engelhardt	66242f7	2007-05-10 10:44:11 +0100	[diff] [blame]	374	endif # NEW_LEDS