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 WRAP series LEDs"
70 depends on LEDS_CLASS && SCx200_GPIO
72 This option enables support for the PCEngines WRAP programmable LEDs.
74 config LEDS_OMAP_DEBUG
75 boolean "LED Support for OMAP debug board LEDs"
76 depends on LEDS_CLASS=y && ARCH_OMAP
78 Enables support for the LEDs on the debug board used with OMAP
79 reference boards like H2/H3/H4 and Perseus2. Up to six of these
80 may be claimed by the original ARM debug LED API.
83 tristate "LED Support for OMAP GPIO LEDs"
84 depends on LEDS_CLASS && ARCH_OMAP
86 This option enables support for the LEDs on OMAP processors.
89 tristate "LED Support for OMAP PWM-controlled LEDs"
90 depends on LEDS_CLASS && ARCH_OMAP && OMAP_DM_TIMER
92 This options enables support for LEDs connected to GPIO lines
93 controlled by a PWM timer on OMAP CPUs.
96 tristate "LED Support for iPAQ H1940 device"
97 depends on LEDS_CLASS && ARCH_H1940
99 This option enables support for the LEDs on the h1940.
101 config LEDS_COBALT_QUBE
102 tristate "LED Support for the Cobalt Qube series front LED"
103 depends on LEDS_CLASS && MIPS_COBALT
105 This option enables support for the front LED on Cobalt Qube series
107 config LEDS_COBALT_RAQ
108 bool "LED Support for the Cobalt Raq series"
109 depends on LEDS_CLASS && MIPS_COBALT
112 This option enables support for the Cobalt Raq series LEDs.
115 tristate "LED Support for the HP Jornada 6xx"
116 depends on LEDS_CLASS && SH_HP6XX
118 This option enables led support for the handheld
119 HP Jornada 620/660/680/690.
122 tristate "LED Support for GPIO connected LEDs"
123 depends on LEDS_CLASS && GENERIC_GPIO
125 This option enables support for the LEDs connected to GPIO
126 outputs. To be useful the particular board must have LEDs
127 and they must be connected to the GPIO lines.
130 tristate "LED Support for the CM-X270 LEDs"
131 depends on LEDS_CLASS && MACH_ARMCORE
133 This option enables support for the CM-X270 LEDs.
135 config LEDS_CLEVO_MAIL
136 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"
137 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL
139 This driver makes the mail LED accessible from userspace
140 programs through the leds subsystem. This LED have three
141 known mode: off, blink at 0.5Hz and blink at 1Hz.
143 The driver supports two kinds of interface: using ledtrig-timer
144 or through /sys/class/leds/clevo::mail/brightness. As this LED
145 cannot change it's brightness it blinks instead. The brightness
146 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
149 This module can drive the mail LED for the following notebooks:
153 Clevo D400V/D470V (not tested, but might work)
155 Clevo M5x0N (not tested, but might work)
156 Positivo Mobile (Clevo M5x0V)
158 To compile this driver as a module, choose M here: the
159 module will be called leds-clevo-mail.
161 comment "LED Triggers"
164 bool "LED Trigger support"
166 This option enables trigger support for the leds class.
167 These triggers allow kernel events to drive the LEDs and can
168 be configured via sysfs. If unsure, say Y.
170 config LEDS_TRIGGER_TIMER
171 tristate "LED Timer Trigger"
172 depends on LEDS_TRIGGERS
174 This allows LEDs to be controlled by a programmable timer
175 via sysfs. Some LED hardware can be programmed to start
176 blinking the LED without any further software interaction.
177 For more details read Documentation/leds-class.txt.
181 config LEDS_TRIGGER_IDE_DISK
182 bool "LED IDE Disk Trigger"
183 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
185 This allows LEDs to be controlled by IDE disk activity.
188 config LEDS_TRIGGER_HEARTBEAT
189 tristate "LED Heartbeat Trigger"
190 depends on LEDS_TRIGGERS
192 This allows LEDs to be controlled by a CPU load average.
193 The flash frequency is a hyperbolic function of the 1-minute