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 Locomo device"
29 depends on LEDS_CLASS && SHARP_LOCOMO
31 This option enables support for the LEDs on Sharp Locomo.
32 Zaurus models SL-5500 and SL-5600.
35 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
36 depends on LEDS_CLASS && ARCH_S3C2410
38 This option enables support for LEDs connected to GPIO lines
39 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
42 tristate "LED Support for the Amstrad Delta (E3)"
43 depends on LEDS_CLASS && MACH_AMS_DELTA
45 This option enables support for the LEDs on Amstrad Delta (E3).
48 tristate "LED Support for Soekris net48xx series Error LED"
49 depends on LEDS_CLASS && SCx200_GPIO
51 This option enables support for the Soekris net4801 and net4826 error
55 tristate "LED Support for the Freecom FSG-3"
56 depends on LEDS_CLASS && MACH_FSG
58 This option enables support for the LEDs on the Freecom FSG-3.
61 tristate "LED Support for the WRAP series LEDs"
62 depends on LEDS_CLASS && SCx200_GPIO
64 This option enables support for the PCEngines WRAP programmable LEDs.
66 config LEDS_OMAP_DEBUG
67 boolean "LED Support for OMAP debug board LEDs"
68 depends on LEDS_CLASS=y && ARCH_OMAP
70 Enables support for the LEDs on the debug board used with OMAP
71 reference boards like H2/H3/H4 and Perseus2. Up to six of these
72 may be claimed by the original ARM debug LED API.
75 tristate "LED Support for OMAP GPIO LEDs"
76 depends on LEDS_CLASS && ARCH_OMAP
78 This option enables support for the LEDs on OMAP processors.
81 tristate "LED Support for OMAP PWM-controlled LEDs"
82 depends on LEDS_CLASS && ARCH_OMAP && OMAP_DM_TIMER
84 This options enables support for LEDs connected to GPIO lines
85 controlled by a PWM timer on OMAP CPUs.
88 tristate "LED Support for iPAQ H1940 device"
89 depends on LEDS_CLASS && ARCH_H1940
91 This option enables support for the LEDs on the h1940.
93 config LEDS_COBALT_QUBE
94 tristate "LED Support for the Cobalt Qube series front LED"
95 depends on LEDS_CLASS && MIPS_COBALT
97 This option enables support for the front LED on Cobalt Qube series
99 config LEDS_COBALT_RAQ
100 bool "LED Support for the Cobalt Raq series"
101 depends on LEDS_CLASS && MIPS_COBALT
104 This option enables support for the Cobalt Raq series LEDs.
107 tristate "LED support for SunFire servers."
108 depends on LEDS_CLASS && SPARC64
111 This option enables support for the Left, Middle, and Right
112 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
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 driver for PCA9532 dimmer"
123 depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL
125 This option enables support for NXP pca9532
126 led controller. It is generally only usefull
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 LP5521 LEDs"
139 depends on LEDS_CLASS && I2C
141 If you say 'Y' here you get support for the National Semiconductor
142 LP5521 LED driver used in n8x0 boards.
144 This driver can be built as a module by choosing 'M'. The module
145 will be called leds-lp5521.
147 config LEDS_CLEVO_MAIL
148 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"
149 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL
151 This driver makes the mail LED accessible from userspace
152 programs through the leds subsystem. This LED have three
153 known mode: off, blink at 0.5Hz and blink at 1Hz.
155 The driver supports two kinds of interface: using ledtrig-timer
156 or through /sys/class/leds/clevo::mail/brightness. As this LED
157 cannot change it's brightness it blinks instead. The brightness
158 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
161 This module can drive the mail LED for the following notebooks:
166 Clevo D400V/D470V (not tested, but might work)
168 Clevo M5x0N (not tested, but might work)
169 Positivo Mobile (Clevo M5x0V)
171 If your model is not listed here you can try the "nodetect"
174 To compile this driver as a module, choose M here: the
175 module will be called leds-clevo-mail.
178 tristate "LED Support for PCA955x I2C chips"
179 depends on LEDS_CLASS && I2C
181 This option enables support for LEDs connected to PCA955x
182 LED driver chips accessed via the I2C bus. Supported
183 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
186 tristate "LED Support for DA9030/DA9034 PMIC"
187 depends on LEDS_CLASS && PMIC_DA903X
189 This option enables support for on-chip LED drivers found
190 on Dialog Semiconductor DA9030/DA9034 PMICs.
192 comment "LED Triggers"
195 bool "LED Trigger support"
197 This option enables trigger support for the leds class.
198 These triggers allow kernel events to drive the LEDs and can
199 be configured via sysfs. If unsure, say Y.
201 config LEDS_TRIGGER_TIMER
202 tristate "LED Timer Trigger"
203 depends on LEDS_TRIGGERS
205 This allows LEDs to be controlled by a programmable timer
206 via sysfs. Some LED hardware can be programmed to start
207 blinking the LED without any further software interaction.
208 For more details read Documentation/leds-class.txt.
212 config LEDS_TRIGGER_IDE_DISK
213 bool "LED IDE Disk Trigger"
214 depends on LEDS_TRIGGERS && IDE_GD_ATA
216 This allows LEDs to be controlled by IDE disk activity.
219 config LEDS_TRIGGER_HEARTBEAT
220 tristate "LED Heartbeat Trigger"
221 depends on LEDS_TRIGGERS
223 This allows LEDs to be controlled by a CPU load average.
224 The flash frequency is a hyperbolic function of the 1-minute
228 config LEDS_TRIGGER_BACKLIGHT
229 tristate "LED backlight Trigger"
230 depends on LEDS_TRIGGERS
232 This allows LEDs to be controlled as a backlight device: they
233 turn off and on when the display is blanked and unblanked.
237 config LEDS_TRIGGER_DEFAULT_ON
238 tristate "LED Default ON Trigger"
239 depends on LEDS_TRIGGERS
241 This allows LEDs to be initialised in the ON state.
244 comment "iptables trigger is under Netfilter config (LED target)"
245 depends on LEDS_TRIGGERS