Root/
1 | menuconfig NEW_LEDS |
2 | bool "LED Support" |
3 | help |
4 | Say Y to enable Linux LED support. This allows control of supported |
5 | LEDs from both userspace and optionally, by kernel events (triggers). |
6 | |
7 | This is not related to standard keyboard LEDs which are controlled |
8 | via the input system. |
9 | |
10 | config LEDS_CLASS |
11 | bool "LED Class Support" |
12 | depends on NEW_LEDS |
13 | help |
14 | This option enables the led sysfs class in /sys/class/leds. You'll |
15 | need this to do anything useful with LEDs. If unsure, say N. |
16 | |
17 | if NEW_LEDS |
18 | |
19 | comment "LED drivers" |
20 | |
21 | config LEDS_88PM860X |
22 | tristate "LED Support for Marvell 88PM860x PMIC" |
23 | depends on LEDS_CLASS |
24 | depends on MFD_88PM860X |
25 | help |
26 | This option enables support for on-chip LED drivers found on Marvell |
27 | Semiconductor 88PM8606 PMIC. |
28 | |
29 | config LEDS_ATMEL_PWM |
30 | tristate "LED Support using Atmel PWM outputs" |
31 | depends on LEDS_CLASS |
32 | depends on ATMEL_PWM |
33 | help |
34 | This option enables support for LEDs driven using outputs |
35 | of the dedicated PWM controller found on newer Atmel SOCs. |
36 | |
37 | config LEDS_LOCOMO |
38 | tristate "LED Support for Locomo device" |
39 | depends on LEDS_CLASS |
40 | depends on SHARP_LOCOMO |
41 | help |
42 | This option enables support for the LEDs on Sharp Locomo. |
43 | Zaurus models SL-5500 and SL-5600. |
44 | |
45 | config LEDS_MIKROTIK_RB532 |
46 | tristate "LED Support for Mikrotik Routerboard 532" |
47 | depends on LEDS_CLASS |
48 | depends on MIKROTIK_RB532 |
49 | help |
50 | This option enables support for the so called "User LED" of |
51 | Mikrotik's Routerboard 532. |
52 | |
53 | config LEDS_S3C24XX |
54 | tristate "LED Support for Samsung S3C24XX GPIO LEDs" |
55 | depends on LEDS_CLASS |
56 | depends on ARCH_S3C2410 |
57 | help |
58 | This option enables support for LEDs connected to GPIO lines |
59 | on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. |
60 | |
61 | config LEDS_AMS_DELTA |
62 | tristate "LED Support for the Amstrad Delta (E3)" |
63 | depends on LEDS_CLASS |
64 | depends on MACH_AMS_DELTA |
65 | help |
66 | This option enables support for the LEDs on Amstrad Delta (E3). |
67 | |
68 | config LEDS_NET48XX |
69 | tristate "LED Support for Soekris net48xx series Error LED" |
70 | depends on LEDS_CLASS |
71 | depends on SCx200_GPIO |
72 | help |
73 | This option enables support for the Soekris net4801 and net4826 error |
74 | LED. |
75 | |
76 | config LEDS_NET5501 |
77 | tristate "LED Support for Soekris net5501 series Error LED" |
78 | depends on LEDS_TRIGGERS |
79 | depends on X86 && LEDS_GPIO_PLATFORM && GPIO_CS5535 |
80 | select LEDS_TRIGGER_DEFAULT_ON |
81 | default n |
82 | help |
83 | Add support for the Soekris net5501 board (detection, error led |
84 | and GPIO). |
85 | |
86 | config LEDS_FSG |
87 | tristate "LED Support for the Freecom FSG-3" |
88 | depends on LEDS_CLASS |
89 | depends on MACH_FSG |
90 | help |
91 | This option enables support for the LEDs on the Freecom FSG-3. |
92 | |
93 | config LEDS_WRAP |
94 | tristate "LED Support for the WRAP series LEDs" |
95 | depends on LEDS_CLASS |
96 | depends on SCx200_GPIO |
97 | help |
98 | This option enables support for the PCEngines WRAP programmable LEDs. |
99 | |
100 | config LEDS_ALIX2 |
101 | tristate "LED Support for ALIX.2 and ALIX.3 series" |
102 | depends on LEDS_CLASS |
103 | depends on X86 && !GPIO_CS5535 && !CS5535_GPIO |
104 | help |
105 | This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs. |
106 | You have to set leds-alix2.force=1 for boards with Award BIOS. |
107 | |
108 | config LEDS_H1940 |
109 | tristate "LED Support for iPAQ H1940 device" |
110 | depends on LEDS_CLASS |
111 | depends on ARCH_H1940 |
112 | help |
113 | This option enables support for the LEDs on the h1940. |
114 | |
115 | config LEDS_COBALT_QUBE |
116 | tristate "LED Support for the Cobalt Qube series front LED" |
117 | depends on LEDS_CLASS |
118 | depends on MIPS_COBALT |
119 | help |
120 | This option enables support for the front LED on Cobalt Qube series |
121 | |
122 | config LEDS_COBALT_RAQ |
123 | bool "LED Support for the Cobalt Raq series" |
124 | depends on LEDS_CLASS=y && MIPS_COBALT |
125 | select LEDS_TRIGGERS |
126 | help |
127 | This option enables support for the Cobalt Raq series LEDs. |
128 | |
129 | config LEDS_SUNFIRE |
130 | tristate "LED support for SunFire servers." |
131 | depends on LEDS_CLASS |
132 | depends on SPARC64 |
133 | select LEDS_TRIGGERS |
134 | help |
135 | This option enables support for the Left, Middle, and Right |
136 | LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. |
137 | |
138 | config LEDS_HP6XX |
139 | tristate "LED Support for the HP Jornada 6xx" |
140 | depends on LEDS_CLASS |
141 | depends on SH_HP6XX |
142 | help |
143 | This option enables LED support for the handheld |
144 | HP Jornada 620/660/680/690. |
145 | |
146 | config LEDS_PCA9532 |
147 | tristate "LED driver for PCA9532 dimmer" |
148 | depends on LEDS_CLASS |
149 | depends on I2C && INPUT && EXPERIMENTAL |
150 | help |
151 | This option enables support for NXP pca9532 |
152 | LED controller. It is generally only useful |
153 | as a platform driver |
154 | |
155 | config LEDS_GPIO |
156 | tristate "LED Support for GPIO connected LEDs" |
157 | depends on LEDS_CLASS |
158 | depends on GENERIC_GPIO |
159 | help |
160 | This option enables support for the LEDs connected to GPIO |
161 | outputs. To be useful the particular board must have LEDs |
162 | and they must be connected to the GPIO lines. The LEDs must be |
163 | defined as platform devices and/or OpenFirmware platform devices. |
164 | The code to use these bindings can be selected below. |
165 | |
166 | config LEDS_GPIO_PLATFORM |
167 | bool "Platform device bindings for GPIO LEDs" |
168 | depends on LEDS_GPIO |
169 | default y |
170 | help |
171 | Let the leds-gpio driver drive LEDs which have been defined as |
172 | platform devices. If you don't know what this means, say yes. |
173 | |
174 | config LEDS_GPIO_OF |
175 | bool "OpenFirmware platform device bindings for GPIO LEDs" |
176 | depends on LEDS_GPIO && OF_DEVICE |
177 | default y |
178 | help |
179 | Let the leds-gpio driver drive LEDs which have been defined as |
180 | of_platform devices. For instance, LEDs which are listed in a "dts" |
181 | file. |
182 | |
183 | config LEDS_LP3944 |
184 | tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" |
185 | depends on LEDS_CLASS |
186 | depends on I2C |
187 | help |
188 | This option enables support for LEDs connected to the National |
189 | Semiconductor LP3944 Lighting Management Unit (LMU) also known as |
190 | Fun Light Chip. |
191 | |
192 | To compile this driver as a module, choose M here: the |
193 | module will be called leds-lp3944. |
194 | |
195 | config LEDS_LP5521 |
196 | tristate "LED Support for N.S. LP5521 LED driver chip" |
197 | depends on LEDS_CLASS && I2C |
198 | help |
199 | If you say yes here you get support for the National Semiconductor |
200 | LP5521 LED driver. It is 3 channel chip with programmable engines. |
201 | Driver provides direct control via LED class and interface for |
202 | programming the engines. |
203 | |
204 | config LEDS_LP5523 |
205 | tristate "LED Support for N.S. LP5523 LED driver chip" |
206 | depends on LEDS_CLASS && I2C |
207 | help |
208 | If you say yes here you get support for the National Semiconductor |
209 | LP5523 LED driver. It is 9 channel chip with programmable engines. |
210 | Driver provides direct control via LED class and interface for |
211 | programming the engines. |
212 | |
213 | config LEDS_CLEVO_MAIL |
214 | tristate "Mail LED on Clevo notebook" |
215 | depends on LEDS_CLASS |
216 | depends on X86 && SERIO_I8042 && DMI |
217 | help |
218 | This driver makes the mail LED accessible from userspace |
219 | programs through the leds subsystem. This LED have three |
220 | known mode: off, blink at 0.5Hz and blink at 1Hz. |
221 | |
222 | The driver supports two kinds of interface: using ledtrig-timer |
223 | or through /sys/class/leds/clevo::mail/brightness. As this LED |
224 | cannot change it's brightness it blinks instead. The brightness |
225 | value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means |
226 | blink at 1Hz. |
227 | |
228 | This module can drive the mail LED for the following notebooks: |
229 | |
230 | Clevo D400P |
231 | Clevo D410J |
232 | Clevo D410V |
233 | Clevo D400V/D470V (not tested, but might work) |
234 | Clevo M540N |
235 | Clevo M5x0N (not tested, but might work) |
236 | Positivo Mobile (Clevo M5x0V) |
237 | |
238 | If your model is not listed here you can try the "nodetect" |
239 | module parameter. |
240 | |
241 | To compile this driver as a module, choose M here: the |
242 | module will be called leds-clevo-mail. |
243 | |
244 | config LEDS_PCA955X |
245 | tristate "LED Support for PCA955x I2C chips" |
246 | depends on LEDS_CLASS |
247 | depends on I2C |
248 | help |
249 | This option enables support for LEDs connected to PCA955x |
250 | LED driver chips accessed via the I2C bus. Supported |
251 | devices include PCA9550, PCA9551, PCA9552, and PCA9553. |
252 | |
253 | config LEDS_WM831X_STATUS |
254 | tristate "LED support for status LEDs on WM831x PMICs" |
255 | depends on LEDS_CLASS |
256 | depends on MFD_WM831X |
257 | help |
258 | This option enables support for the status LEDs of the WM831x |
259 | series of PMICs. |
260 | |
261 | config LEDS_WM8350 |
262 | tristate "LED Support for WM8350 AudioPlus PMIC" |
263 | depends on LEDS_CLASS |
264 | depends on MFD_WM8350 |
265 | help |
266 | This option enables support for LEDs driven by the Wolfson |
267 | Microelectronics WM8350 AudioPlus PMIC. |
268 | |
269 | config LEDS_DA903X |
270 | tristate "LED Support for DA9030/DA9034 PMIC" |
271 | depends on LEDS_CLASS |
272 | depends on PMIC_DA903X |
273 | help |
274 | This option enables support for on-chip LED drivers found |
275 | on Dialog Semiconductor DA9030/DA9034 PMICs. |
276 | |
277 | config LEDS_DAC124S085 |
278 | tristate "LED Support for DAC124S085 SPI DAC" |
279 | depends on LEDS_CLASS |
280 | depends on SPI |
281 | help |
282 | This option enables support for DAC124S085 SPI DAC from NatSemi, |
283 | which can be used to control up to four LEDs. |
284 | |
285 | config LEDS_PWM |
286 | tristate "PWM driven LED Support" |
287 | depends on LEDS_CLASS |
288 | depends on HAVE_PWM |
289 | help |
290 | This option enables support for pwm driven LEDs |
291 | |
292 | config LEDS_REGULATOR |
293 | tristate "REGULATOR driven LED support" |
294 | depends on LEDS_CLASS |
295 | depends on REGULATOR |
296 | help |
297 | This option enables support for regulator driven LEDs. |
298 | |
299 | config LEDS_BD2802 |
300 | tristate "LED driver for BD2802 RGB LED" |
301 | depends on LEDS_CLASS |
302 | depends on I2C |
303 | help |
304 | This option enables support for BD2802GU RGB LED driver chips |
305 | accessed via the I2C bus. |
306 | |
307 | config LEDS_INTEL_SS4200 |
308 | tristate "LED driver for Intel NAS SS4200 series" |
309 | depends on LEDS_CLASS |
310 | depends on PCI && DMI |
311 | help |
312 | This option enables support for the Intel SS4200 series of |
313 | Network Attached Storage servers. You may control the hard |
314 | drive or power LEDs on the front panel. Using this driver |
315 | can stop the front LED from blinking after startup. |
316 | |
317 | config LEDS_LT3593 |
318 | tristate "LED driver for LT3593 controllers" |
319 | depends on LEDS_CLASS |
320 | depends on GENERIC_GPIO |
321 | help |
322 | This option enables support for LEDs driven by a Linear Technology |
323 | LT3593 controller. This controller uses a special one-wire pulse |
324 | coding protocol to set the brightness. |
325 | |
326 | config LEDS_ADP5520 |
327 | tristate "LED Support for ADP5520/ADP5501 PMIC" |
328 | depends on LEDS_CLASS |
329 | depends on PMIC_ADP5520 |
330 | help |
331 | This option enables support for on-chip LED drivers found |
332 | on Analog Devices ADP5520/ADP5501 PMICs. |
333 | |
334 | To compile this driver as a module, choose M here: the module will |
335 | be called leds-adp5520. |
336 | |
337 | config LEDS_DELL_NETBOOKS |
338 | tristate "External LED on Dell Business Netbooks" |
339 | depends on LEDS_CLASS |
340 | depends on X86 && ACPI_WMI |
341 | help |
342 | This adds support for the Latitude 2100 and similar |
343 | notebooks that have an external LED. |
344 | |
345 | config LEDS_MC13783 |
346 | tristate "LED Support for MC13783 PMIC" |
347 | depends on LEDS_CLASS |
348 | depends on MFD_MC13783 |
349 | help |
350 | This option enable support for on-chip LED drivers found |
351 | on Freescale Semiconductor MC13783 PMIC. |
352 | |
353 | config LEDS_NS2 |
354 | tristate "LED support for Network Space v2 GPIO LEDs" |
355 | depends on LEDS_CLASS |
356 | depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2 || D2NET_V2 |
357 | default y |
358 | help |
359 | This option enable support for the dual-GPIO LED found on the |
360 | Network Space v2 board (and parents). This include Internet Space v2, |
361 | Network Space (Max) v2 and d2 Network v2 boards. |
362 | |
363 | config LEDS_NETXBIG |
364 | tristate "LED support for Big Network series LEDs" |
365 | depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2 |
366 | default y |
367 | help |
368 | This option enable support for LEDs found on the LaCie 2Big |
369 | and 5Big Network v2 boards. The LEDs are wired to a CPLD and are |
370 | controlled through a GPIO extension bus. |
371 | |
372 | config LEDS_TRIGGERS |
373 | bool "LED Trigger support" |
374 | depends on LEDS_CLASS |
375 | help |
376 | This option enables trigger support for the leds class. |
377 | These triggers allow kernel events to drive the LEDs and can |
378 | be configured via sysfs. If unsure, say Y. |
379 | |
380 | comment "LED Triggers" |
381 | |
382 | config LEDS_TRIGGER_TIMER |
383 | tristate "LED Timer Trigger" |
384 | depends on LEDS_TRIGGERS |
385 | help |
386 | This allows LEDs to be controlled by a programmable timer |
387 | via sysfs. Some LED hardware can be programmed to start |
388 | blinking the LED without any further software interaction. |
389 | For more details read Documentation/leds-class.txt. |
390 | |
391 | If unsure, say Y. |
392 | |
393 | config LEDS_TRIGGER_IDE_DISK |
394 | bool "LED IDE Disk Trigger" |
395 | depends on IDE_GD_ATA |
396 | depends on LEDS_TRIGGERS |
397 | help |
398 | This allows LEDs to be controlled by IDE disk activity. |
399 | If unsure, say Y. |
400 | |
401 | config LEDS_TRIGGER_HEARTBEAT |
402 | tristate "LED Heartbeat Trigger" |
403 | depends on LEDS_TRIGGERS |
404 | help |
405 | This allows LEDs to be controlled by a CPU load average. |
406 | The flash frequency is a hyperbolic function of the 1-minute |
407 | load average. |
408 | If unsure, say Y. |
409 | |
410 | config LEDS_TRIGGER_BACKLIGHT |
411 | tristate "LED backlight Trigger" |
412 | depends on LEDS_TRIGGERS |
413 | help |
414 | This allows LEDs to be controlled as a backlight device: they |
415 | turn off and on when the display is blanked and unblanked. |
416 | |
417 | If unsure, say N. |
418 | |
419 | config LEDS_TRIGGER_GPIO |
420 | tristate "LED GPIO Trigger" |
421 | depends on LEDS_TRIGGERS |
422 | depends on GPIOLIB |
423 | help |
424 | This allows LEDs to be controlled by gpio events. It's good |
425 | when using gpios as switches and triggering the needed LEDs |
426 | from there. One use case is n810's keypad LEDs that could |
427 | be triggered by this trigger when user slides up to show |
428 | keypad. |
429 | |
430 | If unsure, say N. |
431 | |
432 | config LEDS_TRIGGER_DEFAULT_ON |
433 | tristate "LED Default ON Trigger" |
434 | depends on LEDS_TRIGGERS |
435 | help |
436 | This allows LEDs to be initialised in the ON state. |
437 | If unsure, say Y. |
438 | |
439 | comment "iptables trigger is under Netfilter config (LED target)" |
440 | depends on LEDS_TRIGGERS |
441 | |
442 | endif # NEW_LEDS |
443 |
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