[deliverable/linux.git] / drivers / leds / Kconfig

menuconfig NEW_LEDS
	bool "LED Support"
	help
	  Say Y to enable Linux LED support.  This allows control of supported
	  LEDs from both userspace and optionally, by kernel events (triggers).

	  This is not related to standard keyboard LEDs which are controlled
	  via the input system.

if NEW_LEDS

config LEDS_CLASS
	tristate "LED Class Support"
	help
	  This option enables the led sysfs class in /sys/class/leds.  You'll
	  need this to do anything useful with LEDs.  If unsure, say N.

comment "LED drivers"

config LEDS_ATMEL_PWM
	tristate "LED Support using Atmel PWM outputs"
	depends on LEDS_CLASS && ATMEL_PWM
	help
	  This option enables support for LEDs driven using outputs
	  of the dedicated PWM controller found on newer Atmel SOCs.

config LEDS_LOCOMO
	tristate "LED Support for Locomo device"
	depends on LEDS_CLASS && SHARP_LOCOMO
	help
	  This option enables support for the LEDs on Sharp Locomo.
	  Zaurus models SL-5500 and SL-5600.

config LEDS_MIKROTIK_RB532
	tristate "LED Support for Mikrotik Routerboard 532"
	depends on LEDS_CLASS && MIKROTIK_RB532
	help
	  This option enables support for the so called "User LED" of
	  Mikrotik's Routerboard 532.

config LEDS_S3C24XX
	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
	depends on LEDS_CLASS && ARCH_S3C2410
	help
	  This option enables support for LEDs connected to GPIO lines
	  on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.

config LEDS_AMS_DELTA
	tristate "LED Support for the Amstrad Delta (E3)"
	depends on LEDS_CLASS && MACH_AMS_DELTA
	help
	  This option enables support for the LEDs on Amstrad Delta (E3).

config LEDS_NET48XX
	tristate "LED Support for Soekris net48xx series Error LED"
	depends on LEDS_CLASS && SCx200_GPIO
	help
	  This option enables support for the Soekris net4801 and net4826 error
	  LED.

config LEDS_FSG
	tristate "LED Support for the Freecom FSG-3"
	depends on LEDS_CLASS && MACH_FSG
	help
	  This option enables support for the LEDs on the Freecom FSG-3.

config LEDS_WRAP
	tristate "LED Support for the WRAP series LEDs"
	depends on LEDS_CLASS && SCx200_GPIO
	help
	  This option enables support for the PCEngines WRAP programmable LEDs.

config LEDS_ALIX2
	tristate "LED Support for ALIX.2 and ALIX.3 series"
	depends on LEDS_CLASS && X86 && EXPERIMENTAL
	help
	  This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs.

config LEDS_H1940
	tristate "LED Support for iPAQ H1940 device"
	depends on LEDS_CLASS && ARCH_H1940
	help
	  This option enables support for the LEDs on the h1940.

config LEDS_COBALT_QUBE
	tristate "LED Support for the Cobalt Qube series front LED"
	depends on LEDS_CLASS && MIPS_COBALT
	help
	  This option enables support for the front LED on Cobalt Qube series

config LEDS_COBALT_RAQ
	bool "LED Support for the Cobalt Raq series"
	depends on LEDS_CLASS=y && MIPS_COBALT
	select LEDS_TRIGGERS
	help
	  This option enables support for the Cobalt Raq series LEDs.

config LEDS_SUNFIRE
	tristate "LED support for SunFire servers."
	depends on LEDS_CLASS && SPARC64
	select LEDS_TRIGGERS
	help
	  This option enables support for the Left, Middle, and Right
	  LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.

config LEDS_HP6XX
	tristate "LED Support for the HP Jornada 6xx"
	depends on LEDS_CLASS && SH_HP6XX
	help
	  This option enables LED support for the handheld
	  HP Jornada 620/660/680/690.

config LEDS_PCA9532
	tristate "LED driver for PCA9532 dimmer"
	depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL
	help
	  This option enables support for NXP pca9532
	  LED controller. It is generally only useful
	  as a platform driver

config LEDS_GPIO
	tristate "LED Support for GPIO connected LEDs"
	depends on LEDS_CLASS && GENERIC_GPIO
	help
	  This option enables support for the LEDs connected to GPIO
	  outputs. To be useful the particular board must have LEDs
	  and they must be connected to the GPIO lines.  The LEDs must be
	  defined as platform devices and/or OpenFirmware platform devices.
	  The code to use these bindings can be selected below.

config LEDS_GPIO_PLATFORM
	bool "Platform device bindings for GPIO LEDs"
	depends on LEDS_GPIO
	default y
	help
	  Let the leds-gpio driver drive LEDs which have been defined as
	  platform devices.  If you don't know what this means, say yes.

config LEDS_GPIO_OF
	bool "OpenFirmware platform device bindings for GPIO LEDs"
	depends on LEDS_GPIO && OF_DEVICE
	default y
	help
	  Let the leds-gpio driver drive LEDs which have been defined as
	  of_platform devices.  For instance, LEDs which are listed in a "dts"
	  file.

config LEDS_LP5521
	tristate "LED Support for the LP5521 LEDs"
	depends on LEDS_CLASS && I2C
	help
	  If you say 'Y' here you get support for the National Semiconductor
	  LP5521 LED driver used in n8x0 boards.

	  This driver can be built as a module by choosing 'M'. The module
	  will be called leds-lp5521.

config LEDS_CLEVO_MAIL
	tristate "Mail LED on Clevo notebook"
	depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI
	help
	  This driver makes the mail LED accessible from userspace
	  programs through the leds subsystem. This LED have three
	  known mode: off, blink at 0.5Hz and blink at 1Hz.

	  The driver supports two kinds of interface: using ledtrig-timer
	  or through /sys/class/leds/clevo::mail/brightness. As this LED
	  cannot change it's brightness it blinks instead. The brightness
	  value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
	  blink at 1Hz.

	  This module can drive the mail LED for the following notebooks:

	  	Clevo D400P
	  	Clevo D410J
	  	Clevo D410V
	  	Clevo D400V/D470V (not tested, but might work)
	  	Clevo M540N
	  	Clevo M5x0N (not tested, but might work)
	  	Positivo Mobile (Clevo M5x0V)

	  If your model is not listed here you can try the "nodetect"
	  module parameter.

	  To compile this driver as a module, choose M here: the
	  module will be called leds-clevo-mail.

config LEDS_PCA955X
	tristate "LED Support for PCA955x I2C chips"
	depends on LEDS_CLASS && I2C
	help
	  This option enables support for LEDs connected to PCA955x
	  LED driver chips accessed via the I2C bus.  Supported
	  devices include PCA9550, PCA9551, PCA9552, and PCA9553.

config LEDS_WM8350
	tristate "LED Support for WM8350 AudioPlus PMIC"
	depends on LEDS_CLASS && MFD_WM8350
	help
	  This option enables support for LEDs driven by the Wolfson
	  Microelectronics WM8350 AudioPlus PMIC.

config LEDS_DA903X
	tristate "LED Support for DA9030/DA9034 PMIC"
	depends on LEDS_CLASS && PMIC_DA903X
	help
	  This option enables support for on-chip LED drivers found
	  on Dialog Semiconductor DA9030/DA9034 PMICs.

config LEDS_DAC124S085
	tristate "LED Support for DAC124S085 SPI DAC"
	depends on LEDS_CLASS && SPI
	help
	  This option enables support for DAC124S085 SPI DAC from NatSemi,
	  which can be used to control up to four LEDs.

config LEDS_PWM
	tristate "PWM driven LED Support"
	depends on LEDS_CLASS && HAVE_PWM
	help
	  This option enables support for pwm driven LEDs

config LEDS_BD2802
	tristate "LED driver for BD2802 RGB LED"
	depends on LEDS_CLASS && I2C
	help
	  This option enables support for BD2802GU RGB LED driver chips
	  accessed via the I2C bus.

comment "LED Triggers"

config LEDS_TRIGGERS
	bool "LED Trigger support"
	help
	  This option enables trigger support for the leds class.
	  These triggers allow kernel events to drive the LEDs and can
	  be configured via sysfs. If unsure, say Y.

config LEDS_TRIGGER_TIMER
	tristate "LED Timer Trigger"
	depends on LEDS_TRIGGERS
	help
	  This allows LEDs to be controlled by a programmable timer
	  via sysfs. Some LED hardware can be programmed to start
	  blinking the LED without any further software interaction.
	  For more details read Documentation/leds-class.txt.

	  If unsure, say Y.

config LEDS_TRIGGER_IDE_DISK
	bool "LED IDE Disk Trigger"
	depends on LEDS_TRIGGERS && IDE_GD_ATA
	help
	  This allows LEDs to be controlled by IDE disk activity.
	  If unsure, say Y.

config LEDS_TRIGGER_HEARTBEAT
	tristate "LED Heartbeat Trigger"
	depends on LEDS_TRIGGERS
	help
	  This allows LEDs to be controlled by a CPU load average.
	  The flash frequency is a hyperbolic function of the 1-minute
	  load average.
	  If unsure, say Y.

config LEDS_TRIGGER_BACKLIGHT
	tristate "LED backlight Trigger"
	depends on LEDS_TRIGGERS
	help
	  This allows LEDs to be controlled as a backlight device: they
	  turn off and on when the display is blanked and unblanked.

	  If unsure, say N.

config LEDS_TRIGGER_GPIO
	tristate "LED GPIO Trigger"
	depends on LEDS_TRIGGERS
	depends on GPIOLIB
	help
	  This allows LEDs to be controlled by gpio events. It's good
	  when using gpios as switches and triggering the needed LEDs
	  from there. One use case is n810's keypad LEDs that could
	  be triggered by this trigger when user slides up to show
	  keypad.

	  If unsure, say N.

config LEDS_TRIGGER_DEFAULT_ON
	tristate "LED Default ON Trigger"
	depends on LEDS_TRIGGERS
	help
	  This allows LEDs to be initialised in the ON state.
	  If unsure, say Y.

comment "iptables trigger is under Netfilter config (LED target)"
	depends on LEDS_TRIGGERS

endif # NEW_LEDS
Commit	Line	Data
66242f7e	1	menuconfig NEW_LEDS
c72a1d60 RP	2	bool "LED Support"
c72a1d60 RP	3	help
a8d2e7d9 RP	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.
c72a1d60	9
66242f7e JE	10	if NEW_LEDS
66242f7e JE	11
c72a1d60 RP	12	config LEDS_CLASS
c72a1d60 RP	13	tristate "LED Class Support"
c72a1d60 RP	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
24f51e81	18	comment "LED drivers"
c3bc9956	19
de5c9ede DB	20	config LEDS_ATMEL_PWM
	21	tristate "LED Support using Atmel PWM outputs"
	22	depends on LEDS_CLASS && ATMEL_PWM
	23	help
	24	This option enables support for LEDs driven using outputs
	25	of the dedicated PWM controller found on newer Atmel SOCs.
	26
4d3cb354 RP	27	config LEDS_LOCOMO
4d3cb354 RP	28	tristate "LED Support for Locomo device"
bef1f402	29	depends on LEDS_CLASS && SHARP_LOCOMO
4d3cb354 RP	30	help
	31	This option enables support for the LEDs on Sharp Locomo.
	32	Zaurus models SL-5500 and SL-5600.
	33
ac67e23b PS	34	config LEDS_MIKROTIK_RB532
	35	tristate "LED Support for Mikrotik Routerboard 532"
	36	depends on LEDS_CLASS && MIKROTIK_RB532
	37	help
	38	This option enables support for the so called "User LED" of
	39	Mikrotik's Routerboard 532.
	40
54bdc470 BD	41	config LEDS_S3C24XX
	42	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
	43	depends on LEDS_CLASS && ARCH_S3C2410
	44	help
	45	This option enables support for LEDs connected to GPIO lines
	46	on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
	47
9becde79 JM	48	config LEDS_AMS_DELTA
9becde79 JM	49	tristate "LED Support for the Amstrad Delta (E3)"
bef1f402	50	depends on LEDS_CLASS && MACH_AMS_DELTA
9becde79 JM	51	help
	52	This option enables support for the LEDs on Amstrad Delta (E3).
	53
1a87d942 CB	54	config LEDS_NET48XX
	55	tristate "LED Support for Soekris net48xx series Error LED"
	56	depends on LEDS_CLASS && SCx200_GPIO
	57	help
	58	This option enables support for the Soekris net4801 and net4826 error
	59	LED.
	60
3b2e46f8 RW	61	config LEDS_FSG
	62	tristate "LED Support for the Freecom FSG-3"
	63	depends on LEDS_CLASS && MACH_FSG
	64	help
	65	This option enables support for the LEDs on the Freecom FSG-3.
	66
0d75565f KK	67	config LEDS_WRAP
	68	tristate "LED Support for the WRAP series LEDs"
	69	depends on LEDS_CLASS && SCx200_GPIO
	70	help
	71	This option enables support for the PCEngines WRAP programmable LEDs.
	72
ec9a943c CB	73	config LEDS_ALIX2
	74	tristate "LED Support for ALIX.2 and ALIX.3 series"
	75	depends on LEDS_CLASS && X86 && EXPERIMENTAL
	76	help
	77	This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs.
	78
bd4009af AP	79	config LEDS_H1940
bd4009af AP	80	tristate "LED Support for iPAQ H1940 device"
247537b9	81	depends on LEDS_CLASS && ARCH_H1940
bd4009af AP	82	help
	83	This option enables support for the LEDs on the h1940.
	84
f3b6b6cd YY	85	config LEDS_COBALT_QUBE
f3b6b6cd YY	86	tristate "LED Support for the Cobalt Qube series front LED"
2fea6f35 FF	87	depends on LEDS_CLASS && MIPS_COBALT
2fea6f35 FF	88	help
f3b6b6cd	89	This option enables support for the front LED on Cobalt Qube series
2fea6f35	90
97da7aaf YY	91	config LEDS_COBALT_RAQ
97da7aaf YY	92	bool "LED Support for the Cobalt Raq series"
ec149619	93	depends on LEDS_CLASS=y && MIPS_COBALT
97da7aaf YY	94	select LEDS_TRIGGERS
	95	help
	96	This option enables support for the Cobalt Raq series LEDs.
	97
5843492c DM	98	config LEDS_SUNFIRE
	99	tristate "LED support for SunFire servers."
	100	depends on LEDS_CLASS && SPARC64
	101	select LEDS_TRIGGERS
	102	help
	103	This option enables support for the Left, Middle, and Right
	104	LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
	105
d39a7a63 KE	106	config LEDS_HP6XX
	107	tristate "LED Support for the HP Jornada 6xx"
	108	depends on LEDS_CLASS && SH_HP6XX
	109	help
692105b8	110	This option enables LED support for the handheld
d39a7a63 KE	111	HP Jornada 620/660/680/690.
d39a7a63 KE	112
e14fa824 RV	113	config LEDS_PCA9532
	114	tristate "LED driver for PCA9532 dimmer"
	115	depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL
	116	help
	117	This option enables support for NXP pca9532
692105b8	118	LED controller. It is generally only useful
e14fa824 RV	119	as a platform driver
e14fa824 RV	120
22e03f3b RA	121	config LEDS_GPIO
	122	tristate "LED Support for GPIO connected LEDs"
	123	depends on LEDS_CLASS && GENERIC_GPIO
	124	help
	125	This option enables support for the LEDs connected to GPIO
	126	outputs. To be useful the particular board must have LEDs
a7d878af TP	127	and they must be connected to the GPIO lines. The LEDs must be
	128	defined as platform devices and/or OpenFirmware platform devices.
	129	The code to use these bindings can be selected below.
	130
	131	config LEDS_GPIO_PLATFORM
	132	bool "Platform device bindings for GPIO LEDs"
	133	depends on LEDS_GPIO
	134	default y
	135	help
	136	Let the leds-gpio driver drive LEDs which have been defined as
	137	platform devices. If you don't know what this means, say yes.
	138
	139	config LEDS_GPIO_OF
	140	bool "OpenFirmware platform device bindings for GPIO LEDs"
	141	depends on LEDS_GPIO && OF_DEVICE
	142	default y
	143	help
	144	Let the leds-gpio driver drive LEDs which have been defined as
	145	of_platform devices. For instance, LEDs which are listed in a "dts"
	146	file.
22e03f3b	147
67a32ec7 FB	148	config LEDS_LP5521
	149	tristate "LED Support for the LP5521 LEDs"
	150	depends on LEDS_CLASS && I2C
	151	help
	152	If you say 'Y' here you get support for the National Semiconductor
	153	LP5521 LED driver used in n8x0 boards.
	154
	155	This driver can be built as a module by choosing 'M'. The module
	156	will be called leds-lp5521.
	157
cec035de	158	config LEDS_CLEVO_MAIL
95dc5768 NM	159	tristate "Mail LED on Clevo notebook"
95dc5768 NM	160	depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI
cec035de MN	161	help
	162	This driver makes the mail LED accessible from userspace
	163	programs through the leds subsystem. This LED have three
	164	known mode: off, blink at 0.5Hz and blink at 1Hz.
	165
92e015cb MN	166	The driver supports two kinds of interface: using ledtrig-timer
	167	or through /sys/class/leds/clevo::mail/brightness. As this LED
	168	cannot change it's brightness it blinks instead. The brightness
	169	value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
	170	blink at 1Hz.
cec035de MN	171
	172	This module can drive the mail LED for the following notebooks:
	173
b3ba31f8	174	Clevo D400P
cec035de MN	175	Clevo D410J
	176	Clevo D410V
	177	Clevo D400V/D470V (not tested, but might work)
	178	Clevo M540N
	179	Clevo M5x0N (not tested, but might work)
	180	Positivo Mobile (Clevo M5x0V)
	181
b3ba31f8	182	If your model is not listed here you can try the "nodetect"
692105b8	183	module parameter.
b3ba31f8	184
cec035de MN	185	To compile this driver as a module, choose M here: the
	186	module will be called leds-clevo-mail.
	187
f46e9203 NC	188	config LEDS_PCA955X
	189	tristate "LED Support for PCA955x I2C chips"
	190	depends on LEDS_CLASS && I2C
	191	help
	192	This option enables support for LEDs connected to PCA955x
	193	LED driver chips accessed via the I2C bus. Supported
	194	devices include PCA9550, PCA9551, PCA9552, and PCA9553.
	195
0081e802 MB	196	config LEDS_WM8350
	197	tristate "LED Support for WM8350 AudioPlus PMIC"
	198	depends on LEDS_CLASS && MFD_WM8350
	199	help
	200	This option enables support for LEDs driven by the Wolfson
	201	Microelectronics WM8350 AudioPlus PMIC.
	202
9e84561c MR	203	config LEDS_DA903X
	204	tristate "LED Support for DA9030/DA9034 PMIC"
	205	depends on LEDS_CLASS && PMIC_DA903X
	206	help
	207	This option enables support for on-chip LED drivers found
	208	on Dialog Semiconductor DA9030/DA9034 PMICs.
	209
ac2dd0f1 GL	210	config LEDS_DAC124S085
	211	tristate "LED Support for DAC124S085 SPI DAC"
	212	depends on LEDS_CLASS && SPI
	213	help
	214	This option enables support for DAC124S085 SPI DAC from NatSemi,
	215	which can be used to control up to four LEDs.
	216
41c42ff5 LF	217	config LEDS_PWM
	218	tristate "PWM driven LED Support"
	219	depends on LEDS_CLASS && HAVE_PWM
	220	help
	221	This option enables support for pwm driven LEDs
	222
0b56129b KK	223	config LEDS_BD2802
	224	tristate "LED driver for BD2802 RGB LED"
	225	depends on LEDS_CLASS && I2C
	226	help
	227	This option enables support for BD2802GU RGB LED driver chips
	228	accessed via the I2C bus.
	229
24f51e81 BD	230	comment "LED Triggers"
	231
	232	config LEDS_TRIGGERS
	233	bool "LED Trigger support"
24f51e81 BD	234	help
	235	This option enables trigger support for the leds class.
	236	These triggers allow kernel events to drive the LEDs and can
	237	be configured via sysfs. If unsure, say Y.
	238
6655c6fe RP	239	config LEDS_TRIGGER_TIMER
6655c6fe RP	240	tristate "LED Timer Trigger"
bef1f402	241	depends on LEDS_TRIGGERS
6655c6fe RP	242	help
6655c6fe RP	243	This allows LEDs to be controlled by a programmable timer
4c79141d MN	244	via sysfs. Some LED hardware can be programmed to start
	245	blinking the LED without any further software interaction.
	246	For more details read Documentation/leds-class.txt.
	247
	248	If unsure, say Y.
6655c6fe	249
2bfb646c	250	config LEDS_TRIGGER_IDE_DISK
baa351ea	251	bool "LED IDE Disk Trigger"
806f80a6	252	depends on LEDS_TRIGGERS && IDE_GD_ATA
2bfb646c RP	253	help
	254	This allows LEDs to be controlled by IDE disk activity.
	255	If unsure, say Y.
	256
891c668b AN	257	config LEDS_TRIGGER_HEARTBEAT
891c668b AN	258	tristate "LED Heartbeat Trigger"
bef1f402	259	depends on LEDS_TRIGGERS
891c668b AN	260	help
	261	This allows LEDs to be controlled by a CPU load average.
	262	The flash frequency is a hyperbolic function of the 1-minute
	263	load average.
	264	If unsure, say Y.
	265
132e9306 RG	266	config LEDS_TRIGGER_BACKLIGHT
	267	tristate "LED backlight Trigger"
	268	depends on LEDS_TRIGGERS
	269	help
	270	This allows LEDs to be controlled as a backlight device: they
	271	turn off and on when the display is blanked and unblanked.
	272
	273	If unsure, say N.
	274
17354bfe FB	275	config LEDS_TRIGGER_GPIO
	276	tristate "LED GPIO Trigger"
	277	depends on LEDS_TRIGGERS
	278	depends on GPIOLIB
	279	help
	280	This allows LEDs to be controlled by gpio events. It's good
	281	when using gpios as switches and triggering the needed LEDs
	282	from there. One use case is n810's keypad LEDs that could
	283	be triggered by this trigger when user slides up to show
	284	keypad.
	285
	286	If unsure, say N.
	287
060856c7 NF	288	config LEDS_TRIGGER_DEFAULT_ON
	289	tristate "LED Default ON Trigger"
	290	depends on LEDS_TRIGGERS
	291	help
	292	This allows LEDs to be initialised in the ON state.
	293	If unsure, say Y.
	294
268cb38e AN	295	comment "iptables trigger is under Netfilter config (LED target)"
	296	depends on LEDS_TRIGGERS
	297
66242f7e	298	endif # NEW_LEDS