851a3b01781e71e05a1bb1fa7d5cdc1e05cc7187
[deliverable/linux.git] / drivers / leds / Kconfig
1 menuconfig NEW_LEDS
2 bool "LED Support"
3 depends on HAS_IOMEM
4 help
5 Say Y to enable Linux LED support. This allows control of supported
6 LEDs from both userspace and optionally, by kernel events (triggers).
7
8 This is not related to standard keyboard LEDs which are controlled
9 via the input system.
10
11 if NEW_LEDS
12
13 config LEDS_CLASS
14 tristate "LED Class Support"
15 help
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.
18
19 comment "LED drivers"
20
21 config LEDS_CORGI
22 tristate "LED Support for the Sharp SL-C7x0 series"
23 depends on LEDS_CLASS && PXA_SHARP_C7xx
24 help
25 This option enables support for the LEDs on Sharp Zaurus
26 SL-C7x0 series (C700, C750, C760, C860).
27
28 config LEDS_LOCOMO
29 tristate "LED Support for Locomo device"
30 depends on LEDS_CLASS && SHARP_LOCOMO
31 help
32 This option enables support for the LEDs on Sharp Locomo.
33 Zaurus models SL-5500 and SL-5600.
34
35 config LEDS_SPITZ
36 tristate "LED Support for the Sharp SL-Cxx00 series"
37 depends on LEDS_CLASS && PXA_SHARP_Cxx00
38 help
39 This option enables support for the LEDs on Sharp Zaurus
40 SL-Cxx00 series (C1000, C3000, C3100).
41
42 config LEDS_TOSA
43 tristate "LED Support for the Sharp SL-6000 series"
44 depends on LEDS_CLASS && PXA_SHARPSL
45 help
46 This option enables support for the LEDs on Sharp Zaurus
47 SL-6000 series.
48
49 config LEDS_S3C24XX
50 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
51 depends on LEDS_CLASS && ARCH_S3C2410
52 help
53 This option enables support for LEDs connected to GPIO lines
54 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
55
56 config LEDS_AMS_DELTA
57 tristate "LED Support for the Amstrad Delta (E3)"
58 depends on LEDS_CLASS && MACH_AMS_DELTA
59 help
60 This option enables support for the LEDs on Amstrad Delta (E3).
61
62 config LEDS_NET48XX
63 tristate "LED Support for Soekris net48xx series Error LED"
64 depends on LEDS_CLASS && SCx200_GPIO
65 help
66 This option enables support for the Soekris net4801 and net4826 error
67 LED.
68
69 config LEDS_WRAP
70 tristate "LED Support for the WRAP series LEDs"
71 depends on LEDS_CLASS && SCx200_GPIO
72 help
73 This option enables support for the PCEngines WRAP programmable LEDs.
74
75 config LEDS_H1940
76 tristate "LED Support for iPAQ H1940 device"
77 depends on LEDS_CLASS && ARCH_H1940
78 help
79 This option enables support for the LEDs on the h1940.
80
81 config LEDS_COBALT_QUBE
82 tristate "LED Support for the Cobalt Qube series front LED"
83 depends on LEDS_CLASS && MIPS_COBALT
84 help
85 This option enables support for the front LED on Cobalt Qube series
86
87 config LEDS_COBALT_RAQ
88 bool "LED Support for the Cobalt Raq series"
89 depends on LEDS_CLASS && MIPS_COBALT
90 select LEDS_TRIGGERS
91 help
92 This option enables support for the Cobalt Raq series LEDs.
93
94 config LEDS_HP6XX
95 tristate "LED Support for the HP Jornada 6xx"
96 depends on LEDS_CLASS && SH_HP6XX
97 help
98 This option enables led support for the handheld
99 HP Jornada 620/660/680/690.
100
101 config LEDS_GPIO
102 tristate "LED Support for GPIO connected LEDs"
103 depends on LEDS_CLASS && GENERIC_GPIO
104 help
105 This option enables support for the LEDs connected to GPIO
106 outputs. To be useful the particular board must have LEDs
107 and they must be connected to the GPIO lines.
108
109 config LEDS_CM_X270
110 tristate "LED Support for the CM-X270 LEDs"
111 depends on LEDS_CLASS && MACH_ARMCORE
112 help
113 This option enables support for the CM-X270 LEDs.
114
115 config LEDS_CLEVO_MAIL
116 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"
117 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL
118 help
119 This driver makes the mail LED accessible from userspace
120 programs through the leds subsystem. This LED have three
121 known mode: off, blink at 0.5Hz and blink at 1Hz.
122
123 The driver supports two kinds of interface: using ledtrig-timer
124 or through /sys/class/leds/clevo::mail/brightness. As this LED
125 cannot change it's brightness it blinks instead. The brightness
126 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
127 blink at 1Hz.
128
129 This module can drive the mail LED for the following notebooks:
130
131 Clevo D410J
132 Clevo D410V
133 Clevo D400V/D470V (not tested, but might work)
134 Clevo M540N
135 Clevo M5x0N (not tested, but might work)
136 Positivo Mobile (Clevo M5x0V)
137
138 To compile this driver as a module, choose M here: the
139 module will be called leds-clevo-mail.
140
141 comment "LED Triggers"
142
143 config LEDS_TRIGGERS
144 bool "LED Trigger support"
145 help
146 This option enables trigger support for the leds class.
147 These triggers allow kernel events to drive the LEDs and can
148 be configured via sysfs. If unsure, say Y.
149
150 config LEDS_TRIGGER_TIMER
151 tristate "LED Timer Trigger"
152 depends on LEDS_TRIGGERS
153 help
154 This allows LEDs to be controlled by a programmable timer
155 via sysfs. Some LED hardware can be programmed to start
156 blinking the LED without any further software interaction.
157 For more details read Documentation/leds-class.txt.
158
159 If unsure, say Y.
160
161 config LEDS_TRIGGER_IDE_DISK
162 bool "LED IDE Disk Trigger"
163 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
164 help
165 This allows LEDs to be controlled by IDE disk activity.
166 If unsure, say Y.
167
168 config LEDS_TRIGGER_HEARTBEAT
169 tristate "LED Heartbeat Trigger"
170 depends on LEDS_TRIGGERS
171 help
172 This allows LEDs to be controlled by a CPU load average.
173 The flash frequency is a hyperbolic function of the 1-minute
174 load average.
175 If unsure, say Y.
176
177 endif # NEW_LEDS
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