5 Say Y to enable Linux LED support. This allows control of supported
6 LEDs from both userspace and optionally, by kernel events (triggers).
8 This is not related to standard keyboard LEDs which are controlled
14 tristate "LED Class Support"
16 This option enables the led sysfs class in /sys/class/leds. You'll
17 need this to do anything useful with LEDs. If unsure, say N.
22 tristate "LED Support using Atmel PWM outputs"
23 depends on LEDS_CLASS && ATMEL_PWM
25 This option enables support for LEDs driven using outputs
26 of the dedicated PWM controller found on newer Atmel SOCs.
29 tristate "LED Support for the Sharp SL-C7x0 series"
30 depends on LEDS_CLASS && PXA_SHARP_C7xx
32 This option enables support for the LEDs on Sharp Zaurus
33 SL-C7x0 series (C700, C750, C760, C860).
36 tristate "LED Support for Locomo device"
37 depends on LEDS_CLASS && SHARP_LOCOMO
39 This option enables support for the LEDs on Sharp Locomo.
40 Zaurus models SL-5500 and SL-5600.
43 tristate "LED Support for the Sharp SL-Cxx00 series"
44 depends on LEDS_CLASS && PXA_SHARP_Cxx00
46 This option enables support for the LEDs on Sharp Zaurus
47 SL-Cxx00 series (C1000, C3000, C3100).
50 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
51 depends on LEDS_CLASS && ARCH_S3C2410
53 This option enables support for LEDs connected to GPIO lines
54 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
57 tristate "LED Support for the Amstrad Delta (E3)"
58 depends on LEDS_CLASS && MACH_AMS_DELTA
60 This option enables support for the LEDs on Amstrad Delta (E3).
63 tristate "LED Support for Soekris net48xx series Error LED"
64 depends on LEDS_CLASS && SCx200_GPIO
66 This option enables support for the Soekris net4801 and net4826 error
70 tristate "LED Support for the WRAP series LEDs"
71 depends on LEDS_CLASS && SCx200_GPIO
73 This option enables support for the PCEngines WRAP programmable LEDs.
75 config LEDS_OMAP_DEBUG
76 boolean "LED Support for OMAP debug board LEDs"
77 depends on LEDS_CLASS=y && ARCH_OMAP
79 Enables support for the LEDs on the debug board used with OMAP
80 reference boards like H2/H3/H4 and Perseus2. Up to six of these
81 may be claimed by the original ARM debug LED API.
84 tristate "LED Support for OMAP GPIO LEDs"
85 depends on LEDS_CLASS && ARCH_OMAP
87 This option enables support for the LEDs on OMAP processors.
90 tristate "LED Support for OMAP PWM-controlled LEDs"
91 depends on LEDS_CLASS && ARCH_OMAP && OMAP_DM_TIMER
93 This options enables support for LEDs connected to GPIO lines
94 controlled by a PWM timer on OMAP CPUs.
97 tristate "LED Support for iPAQ H1940 device"
98 depends on LEDS_CLASS && ARCH_H1940
100 This option enables support for the LEDs on the h1940.
102 config LEDS_COBALT_QUBE
103 tristate "LED Support for the Cobalt Qube series front LED"
104 depends on LEDS_CLASS && MIPS_COBALT
106 This option enables support for the front LED on Cobalt Qube series
108 config LEDS_COBALT_RAQ
109 bool "LED Support for the Cobalt Raq series"
110 depends on LEDS_CLASS && MIPS_COBALT
113 This option enables support for the Cobalt Raq series LEDs.
116 tristate "LED Support for the HP Jornada 6xx"
117 depends on LEDS_CLASS && SH_HP6XX
119 This option enables led support for the handheld
120 HP Jornada 620/660/680/690.
123 tristate "LED Support for GPIO connected LEDs"
124 depends on LEDS_CLASS && GENERIC_GPIO
126 This option enables support for the LEDs connected to GPIO
127 outputs. To be useful the particular board must have LEDs
128 and they must be connected to the GPIO lines.
131 tristate "LED Support for the CM-X270 LEDs"
132 depends on LEDS_CLASS && MACH_ARMCORE
134 This option enables support for the CM-X270 LEDs.
136 config LEDS_CLEVO_MAIL
137 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"
138 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL
140 This driver makes the mail LED accessible from userspace
141 programs through the leds subsystem. This LED have three
142 known mode: off, blink at 0.5Hz and blink at 1Hz.
144 The driver supports two kinds of interface: using ledtrig-timer
145 or through /sys/class/leds/clevo::mail/brightness. As this LED
146 cannot change it's brightness it blinks instead. The brightness
147 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
150 This module can drive the mail LED for the following notebooks:
154 Clevo D400V/D470V (not tested, but might work)
156 Clevo M5x0N (not tested, but might work)
157 Positivo Mobile (Clevo M5x0V)
159 To compile this driver as a module, choose M here: the
160 module will be called leds-clevo-mail.
162 comment "LED Triggers"
165 bool "LED Trigger support"
167 This option enables trigger support for the leds class.
168 These triggers allow kernel events to drive the LEDs and can
169 be configured via sysfs. If unsure, say Y.
171 config LEDS_TRIGGER_TIMER
172 tristate "LED Timer Trigger"
173 depends on LEDS_TRIGGERS
175 This allows LEDs to be controlled by a programmable timer
176 via sysfs. Some LED hardware can be programmed to start
177 blinking the LED without any further software interaction.
178 For more details read Documentation/leds-class.txt.
182 config LEDS_TRIGGER_IDE_DISK
183 bool "LED IDE Disk Trigger"
184 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
186 This allows LEDs to be controlled by IDE disk activity.
189 config LEDS_TRIGGER_HEARTBEAT
190 tristate "LED Heartbeat Trigger"
191 depends on LEDS_TRIGGERS
193 This allows LEDs to be controlled by a CPU load average.
194 The flash frequency is a hyperbolic function of the 1-minute