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 the Sharp SL-6000 series"
51 depends on LEDS_CLASS && PXA_SHARPSL
53 This option enables support for the LEDs on Sharp Zaurus
57 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
58 depends on LEDS_CLASS && ARCH_S3C2410
60 This option enables support for LEDs connected to GPIO lines
61 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
64 tristate "LED Support for the Amstrad Delta (E3)"
65 depends on LEDS_CLASS && MACH_AMS_DELTA
67 This option enables support for the LEDs on Amstrad Delta (E3).
70 tristate "LED Support for Soekris net48xx series Error LED"
71 depends on LEDS_CLASS && SCx200_GPIO
73 This option enables support for the Soekris net4801 and net4826 error
77 tristate "LED Support for the WRAP series LEDs"
78 depends on LEDS_CLASS && SCx200_GPIO
80 This option enables support for the PCEngines WRAP programmable LEDs.
82 config LEDS_OMAP_DEBUG
83 boolean "LED Support for OMAP debug board LEDs"
84 depends on LEDS_CLASS=y && ARCH_OMAP
86 Enables support for the LEDs on the debug board used with OMAP
87 reference boards like H2/H3/H4 and Perseus2. Up to six of these
88 may be claimed by the original ARM debug LED API.
91 tristate "LED Support for OMAP GPIO LEDs"
92 depends on LEDS_CLASS && ARCH_OMAP
94 This option enables support for the LEDs on OMAP processors.
97 tristate "LED Support for OMAP PWM-controlled LEDs"
98 depends on LEDS_CLASS && ARCH_OMAP && OMAP_DM_TIMER
100 This options enables support for LEDs connected to GPIO lines
101 controlled by a PWM timer on OMAP CPUs.
104 tristate "LED Support for iPAQ H1940 device"
105 depends on LEDS_CLASS && ARCH_H1940
107 This option enables support for the LEDs on the h1940.
109 config LEDS_COBALT_QUBE
110 tristate "LED Support for the Cobalt Qube series front LED"
111 depends on LEDS_CLASS && MIPS_COBALT
113 This option enables support for the front LED on Cobalt Qube series
115 config LEDS_COBALT_RAQ
116 bool "LED Support for the Cobalt Raq series"
117 depends on LEDS_CLASS && MIPS_COBALT
120 This option enables support for the Cobalt Raq series LEDs.
123 tristate "LED Support for the HP Jornada 6xx"
124 depends on LEDS_CLASS && SH_HP6XX
126 This option enables led support for the handheld
127 HP Jornada 620/660/680/690.
130 tristate "LED Support for GPIO connected LEDs"
131 depends on LEDS_CLASS && GENERIC_GPIO
133 This option enables support for the LEDs connected to GPIO
134 outputs. To be useful the particular board must have LEDs
135 and they must be connected to the GPIO lines.
138 tristate "LED Support for the CM-X270 LEDs"
139 depends on LEDS_CLASS && MACH_ARMCORE
141 This option enables support for the CM-X270 LEDs.
143 config LEDS_CLEVO_MAIL
144 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"
145 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL
147 This driver makes the mail LED accessible from userspace
148 programs through the leds subsystem. This LED have three
149 known mode: off, blink at 0.5Hz and blink at 1Hz.
151 The driver supports two kinds of interface: using ledtrig-timer
152 or through /sys/class/leds/clevo::mail/brightness. As this LED
153 cannot change it's brightness it blinks instead. The brightness
154 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
157 This module can drive the mail LED for the following notebooks:
161 Clevo D400V/D470V (not tested, but might work)
163 Clevo M5x0N (not tested, but might work)
164 Positivo Mobile (Clevo M5x0V)
166 To compile this driver as a module, choose M here: the
167 module will be called leds-clevo-mail.
169 comment "LED Triggers"
172 bool "LED Trigger support"
174 This option enables trigger support for the leds class.
175 These triggers allow kernel events to drive the LEDs and can
176 be configured via sysfs. If unsure, say Y.
178 config LEDS_TRIGGER_TIMER
179 tristate "LED Timer Trigger"
180 depends on LEDS_TRIGGERS
182 This allows LEDs to be controlled by a programmable timer
183 via sysfs. Some LED hardware can be programmed to start
184 blinking the LED without any further software interaction.
185 For more details read Documentation/leds-class.txt.
189 config LEDS_TRIGGER_IDE_DISK
190 bool "LED IDE Disk Trigger"
191 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
193 This allows LEDs to be controlled by IDE disk activity.
196 config LEDS_TRIGGER_HEARTBEAT
197 tristate "LED Heartbeat Trigger"
198 depends on LEDS_TRIGGERS
200 This allows LEDs to be controlled by a CPU load average.
201 The flash frequency is a hyperbolic function of the 1-minute