tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1menuconfig 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
11if NEW_LEDS
12
13config 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
19comment "LED drivers"
20
21config 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
28config 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
35config 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
42config LEDS_IXP4XX
43 tristate "LED Support for GPIO connected LEDs on IXP4XX processors"
44 depends on LEDS_CLASS && ARCH_IXP4XX
45 help
46 This option enables support for the LEDs connected to GPIO
47 outputs of the Intel IXP4XX processors. To be useful the
48 particular board must have LEDs and they must be connected
49 to the GPIO lines. If unsure, say Y.
50
51config LEDS_TOSA
52 tristate "LED Support for the Sharp SL-6000 series"
53 depends on LEDS_CLASS && PXA_SHARPSL
54 help
55 This option enables support for the LEDs on Sharp Zaurus
56 SL-6000 series.
57
58config LEDS_S3C24XX
59 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
60 depends on LEDS_CLASS && ARCH_S3C2410
61 help
62 This option enables support for LEDs connected to GPIO lines
63 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
64
65config LEDS_AMS_DELTA
66 tristate "LED Support for the Amstrad Delta (E3)"
67 depends on LEDS_CLASS && MACH_AMS_DELTA
68 help
69 This option enables support for the LEDs on Amstrad Delta (E3).
70
71config LEDS_NET48XX
72 tristate "LED Support for Soekris net48xx series Error LED"
73 depends on LEDS_CLASS && SCx200_GPIO
74 help
75 This option enables support for the Soekris net4801 and net4826 error
76 LED.
77
78config LEDS_WRAP
79 tristate "LED Support for the WRAP series LEDs"
80 depends on LEDS_CLASS && SCx200_GPIO
81 help
82 This option enables support for the PCEngines WRAP programmable LEDs.
83
84config LEDS_H1940
85 tristate "LED Support for iPAQ H1940 device"
86 depends LEDS_CLASS && ARCH_H1940
87 help
88 This option enables support for the LEDs on the h1940.
89
90config LEDS_COBALT
91 tristate "LED Support for Cobalt Server front LED"
92 depends on LEDS_CLASS && MIPS_COBALT
93 help
94 This option enables support for the front LED on Cobalt Server
95
96config LEDS_GPIO
97 tristate "LED Support for GPIO connected LEDs"
98 depends on LEDS_CLASS && GENERIC_GPIO
99 help
100 This option enables support for the LEDs connected to GPIO
101 outputs. To be useful the particular board must have LEDs
102 and they must be connected to the GPIO lines.
103
104comment "LED Triggers"
105
106config LEDS_TRIGGERS
107 bool "LED Trigger support"
108 help
109 This option enables trigger support for the leds class.
110 These triggers allow kernel events to drive the LEDs and can
111 be configured via sysfs. If unsure, say Y.
112
113config LEDS_TRIGGER_TIMER
114 tristate "LED Timer Trigger"
115 depends on LEDS_TRIGGERS
116 help
117 This allows LEDs to be controlled by a programmable timer
118 via sysfs. If unsure, say Y.
119
120config LEDS_TRIGGER_IDE_DISK
121 bool "LED IDE Disk Trigger"
122 depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
123 help
124 This allows LEDs to be controlled by IDE disk activity.
125 If unsure, say Y.
126
127config LEDS_TRIGGER_HEARTBEAT
128 tristate "LED Heartbeat Trigger"
129 depends on LEDS_TRIGGERS
130 help
131 This allows LEDs to be controlled by a CPU load average.
132 The flash frequency is a hyperbolic function of the 1-minute
133 load average.
134 If unsure, say Y.
135
136endif # NEW_LEDS