4 Say Y to enable Linux LED support. This allows control of supported
5 LEDs from both userspace and optionally, by kernel events (triggers).
7 This is not related to standard keyboard LEDs which are controlled
13 tristate "LED Class Support"
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.
21 tristate "LED Support using Atmel PWM outputs"
22 depends on LEDS_CLASS && ATMEL_PWM
24 This option enables support for LEDs driven using outputs
25 of the dedicated PWM controller found on newer Atmel SOCs.
28 tristate "LED Support for the Sharp SL-C7x0 series"
29 depends on LEDS_CLASS && PXA_SHARP_C7xx
31 This option enables support for the LEDs on Sharp Zaurus
32 SL-C7x0 series (C700, C750, C760, C860).
35 tristate "LED Support for Locomo device"
36 depends on LEDS_CLASS && SHARP_LOCOMO
38 This option enables support for the LEDs on Sharp Locomo.
39 Zaurus models SL-5500 and SL-5600.
42 tristate "LED Support for the Sharp SL-Cxx00 series"
43 depends on LEDS_CLASS && PXA_SHARP_Cxx00
45 This option enables support for the LEDs on Sharp Zaurus
46 SL-Cxx00 series (C1000, C3000, C3100).
49 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
50 depends on LEDS_CLASS && ARCH_S3C2410
52 This option enables support for LEDs connected to GPIO lines
53 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
56 tristate "LED Support for the Amstrad Delta (E3)"
57 depends on LEDS_CLASS && MACH_AMS_DELTA
59 This option enables support for the LEDs on Amstrad Delta (E3).
62 tristate "LED Support for Soekris net48xx series Error LED"
63 depends on LEDS_CLASS && SCx200_GPIO
65 This option enables support for the Soekris net4801 and net4826 error
69 tristate "LED Support for the Freecom FSG-3"
70 depends on LEDS_CLASS && MACH_FSG
72 This option enables support for the LEDs on the Freecom FSG-3.
75 tristate "LED Support for the WRAP series LEDs"
76 depends on LEDS_CLASS && SCx200_GPIO
78 This option enables support for the PCEngines WRAP programmable LEDs.
81 tristate "LED Support for iPAQ H1940 device"
82 depends on LEDS_CLASS && ARCH_H1940
84 This option enables support for the LEDs on the h1940.
86 config LEDS_COBALT_QUBE
87 tristate "LED Support for the Cobalt Qube series front LED"
88 depends on LEDS_CLASS && MIPS_COBALT
90 This option enables support for the front LED on Cobalt Qube series
92 config LEDS_COBALT_RAQ
93 bool "LED Support for the Cobalt Raq series"
94 depends on LEDS_CLASS && MIPS_COBALT
97 This option enables support for the Cobalt Raq series LEDs.
100 tristate "LED Support for the HP Jornada 6xx"
101 depends on LEDS_CLASS && SH_HP6XX
103 This option enables led support for the handheld
104 HP Jornada 620/660/680/690.
107 tristate "LED driver for PCA9532 dimmer"
108 depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL
110 This option enables support for NXP pca9532
111 led controller. It is generally only usefull
115 tristate "LED Support for GPIO connected LEDs"
116 depends on LEDS_CLASS && GENERIC_GPIO
118 This option enables support for the LEDs connected to GPIO
119 outputs. To be useful the particular board must have LEDs
120 and they must be connected to the GPIO lines.
123 tristate "LED Support for the CM-X270 LEDs"
124 depends on LEDS_CLASS && MACH_ARMCORE
126 This option enables support for the CM-X270 LEDs.
128 config LEDS_CLEVO_MAIL
129 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"
130 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL
132 This driver makes the mail LED accessible from userspace
133 programs through the leds subsystem. This LED have three
134 known mode: off, blink at 0.5Hz and blink at 1Hz.
136 The driver supports two kinds of interface: using ledtrig-timer
137 or through /sys/class/leds/clevo::mail/brightness. As this LED
138 cannot change it's brightness it blinks instead. The brightness
139 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
142 This module can drive the mail LED for the following notebooks:
147 Clevo D400V/D470V (not tested, but might work)
149 Clevo M5x0N (not tested, but might work)
150 Positivo Mobile (Clevo M5x0V)
152 If your model is not listed here you can try the "nodetect"
155 To compile this driver as a module, choose M here: the
156 module will be called leds-clevo-mail.
159 tristate "LED Support for PCA955x I2C chips"
160 depends on LEDS_CLASS && I2C
162 This option enables support for LEDs connected to PCA955x
163 LED driver chips accessed via the I2C bus. Supported
164 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
166 comment "LED Triggers"
169 bool "LED Trigger support"
171 This option enables trigger support for the leds class.
172 These triggers allow kernel events to drive the LEDs and can
173 be configured via sysfs. If unsure, say Y.
175 config LEDS_TRIGGER_TIMER
176 tristate "LED Timer Trigger"
177 depends on LEDS_TRIGGERS
179 This allows LEDs to be controlled by a programmable timer
180 via sysfs. Some LED hardware can be programmed to start
181 blinking the LED without any further software interaction.
182 For more details read Documentation/leds-class.txt.
186 config LEDS_TRIGGER_IDE_DISK
187 bool "LED IDE Disk Trigger"
188 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
190 This allows LEDs to be controlled by IDE disk activity.
193 config LEDS_TRIGGER_HEARTBEAT
194 tristate "LED Heartbeat Trigger"
195 depends on LEDS_TRIGGERS
197 This allows LEDs to be controlled by a CPU load average.
198 The flash frequency is a hyperbolic function of the 1-minute
202 config LEDS_TRIGGER_DEFAULT_ON
203 tristate "LED Default ON Trigger"
204 depends on LEDS_TRIGGERS
206 This allows LEDs to be initialised in the ON state.