xref: /linux/drivers/leds/Kconfig (revision 96de0e252cedffad61b3cb5e05662c591898e69a)
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 on LEDS_CLASS && ARCH_H1940
87	help
88	  This option enables support for the LEDs on the h1940.
89
90config LEDS_COBALT_QUBE
91	tristate "LED Support for the Cobalt Qube series front LED"
92	depends on LEDS_CLASS && MIPS_COBALT
93	help
94	  This option enables support for the front LED on Cobalt Qube series
95
96config LEDS_COBALT_RAQ
97	bool "LED Support for the Cobalt Raq series"
98	depends on LEDS_CLASS && MIPS_COBALT
99	select LEDS_TRIGGERS
100	help
101	  This option enables support for the Cobalt Raq series LEDs.
102
103config LEDS_GPIO
104	tristate "LED Support for GPIO connected LEDs"
105	depends on LEDS_CLASS && GENERIC_GPIO
106	help
107	  This option enables support for the LEDs connected to GPIO
108	  outputs. To be useful the particular board must have LEDs
109	  and they must be connected to the GPIO lines.
110
111config LEDS_CM_X270
112	tristate "LED Support for the CM-X270 LEDs"
113	depends on LEDS_CLASS && MACH_ARMCORE
114	help
115	  This option enables support for the CM-X270 LEDs.
116
117comment "LED Triggers"
118
119config LEDS_TRIGGERS
120	bool "LED Trigger support"
121	help
122	  This option enables trigger support for the leds class.
123	  These triggers allow kernel events to drive the LEDs and can
124	  be configured via sysfs. If unsure, say Y.
125
126config LEDS_TRIGGER_TIMER
127	tristate "LED Timer Trigger"
128	depends on LEDS_TRIGGERS
129	help
130	  This allows LEDs to be controlled by a programmable timer
131	  via sysfs. If unsure, say Y.
132
133config LEDS_TRIGGER_IDE_DISK
134	bool "LED IDE Disk Trigger"
135	depends on LEDS_TRIGGERS && BLK_DEV_IDEDISK
136	help
137	  This allows LEDs to be controlled by IDE disk activity.
138	  If unsure, say Y.
139
140config LEDS_TRIGGER_HEARTBEAT
141	tristate "LED Heartbeat Trigger"
142	depends on LEDS_TRIGGERS
143	help
144	  This allows LEDs to be controlled by a CPU load average.
145	  The flash frequency is a hyperbolic function of the 1-minute
146	  load average.
147	  If unsure, say Y.
148
149endif # NEW_LEDS
150