Commit | Line | Data |
---|---|---|
be5ce2f1 UKK |
1 | config LEDS_GPIO_REGISTER |
2 | bool | |
3 | help | |
4 | This option provides the function gpio_led_register_device. | |
5 | As this function is used by arch code it must not be compiled as a | |
6 | module. | |
7 | ||
66242f7e | 8 | menuconfig NEW_LEDS |
c72a1d60 RP |
9 | bool "LED Support" |
10 | help | |
a8d2e7d9 RP |
11 | Say Y to enable Linux LED support. This allows control of supported |
12 | LEDs from both userspace and optionally, by kernel events (triggers). | |
13 | ||
14 | This is not related to standard keyboard LEDs which are controlled | |
15 | via the input system. | |
c72a1d60 | 16 | |
45d16f09 EM |
17 | if NEW_LEDS |
18 | ||
c72a1d60 | 19 | config LEDS_CLASS |
a403d930 | 20 | tristate "LED Class Support" |
c72a1d60 RP |
21 | help |
22 | This option enables the led sysfs class in /sys/class/leds. You'll | |
23 | need this to do anything useful with LEDs. If unsure, say N. | |
24 | ||
24f51e81 | 25 | comment "LED drivers" |
c3bc9956 | 26 | |
0a2f915b HZ |
27 | config LEDS_88PM860X |
28 | tristate "LED Support for Marvell 88PM860x PMIC" | |
0bae35e1 | 29 | depends on LEDS_CLASS |
37814fdc | 30 | depends on MFD_88PM860X |
0a2f915b HZ |
31 | help |
32 | This option enables support for on-chip LED drivers found on Marvell | |
33 | Semiconductor 88PM8606 PMIC. | |
34 | ||
de5c9ede DB |
35 | config LEDS_ATMEL_PWM |
36 | tristate "LED Support using Atmel PWM outputs" | |
0bae35e1 | 37 | depends on LEDS_CLASS |
d09e1666 | 38 | depends on ATMEL_PWM |
de5c9ede DB |
39 | help |
40 | This option enables support for LEDs driven using outputs | |
41 | of the dedicated PWM controller found on newer Atmel SOCs. | |
42 | ||
b1e6b706 SKS |
43 | config LEDS_LM3530 |
44 | tristate "LCD Backlight driver for LM3530" | |
45 | depends on LEDS_CLASS | |
46 | depends on I2C | |
47 | help | |
48 | This option enables support for the LCD backlight using | |
49 | LM3530 ambient light sensor chip. This ALS chip can be | |
50 | controlled manually or using PWM input or using ambient | |
51 | light automatically. | |
52 | ||
401dea7f JH |
53 | config LEDS_LM3533 |
54 | tristate "LED support for LM3533" | |
55 | depends on LEDS_CLASS | |
56 | depends on MFD_LM3533 | |
57 | help | |
58 | This option enables support for the LEDs on National Semiconductor / | |
59 | TI LM3533 Lighting Power chips. | |
60 | ||
61 | The LEDs can be controlled directly, through PWM input, or by the | |
62 | ambient-light-sensor interface. The chip supports | |
63 | hardware-accelerated blinking with maximum on and off periods of 9.8 | |
64 | and 77 seconds respectively. | |
65 | ||
4d3cb354 RP |
66 | config LEDS_LOCOMO |
67 | tristate "LED Support for Locomo device" | |
0bae35e1 | 68 | depends on LEDS_CLASS |
d09e1666 | 69 | depends on SHARP_LOCOMO |
4d3cb354 RP |
70 | help |
71 | This option enables support for the LEDs on Sharp Locomo. | |
72 | Zaurus models SL-5500 and SL-5600. | |
73 | ||
ac67e23b PS |
74 | config LEDS_MIKROTIK_RB532 |
75 | tristate "LED Support for Mikrotik Routerboard 532" | |
0bae35e1 | 76 | depends on LEDS_CLASS |
d09e1666 | 77 | depends on MIKROTIK_RB532 |
ac67e23b PS |
78 | help |
79 | This option enables support for the so called "User LED" of | |
80 | Mikrotik's Routerboard 532. | |
81 | ||
54bdc470 BD |
82 | config LEDS_S3C24XX |
83 | tristate "LED Support for Samsung S3C24XX GPIO LEDs" | |
0bae35e1 | 84 | depends on LEDS_CLASS |
b130d5c2 | 85 | depends on ARCH_S3C24XX |
54bdc470 BD |
86 | help |
87 | This option enables support for LEDs connected to GPIO lines | |
88 | on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. | |
89 | ||
1a87d942 CB |
90 | config LEDS_NET48XX |
91 | tristate "LED Support for Soekris net48xx series Error LED" | |
0bae35e1 | 92 | depends on LEDS_CLASS |
d09e1666 | 93 | depends on SCx200_GPIO |
1a87d942 CB |
94 | help |
95 | This option enables support for the Soekris net4801 and net4826 error | |
96 | LED. | |
97 | ||
3b2e46f8 RW |
98 | config LEDS_FSG |
99 | tristate "LED Support for the Freecom FSG-3" | |
0bae35e1 | 100 | depends on LEDS_CLASS |
d09e1666 | 101 | depends on MACH_FSG |
3b2e46f8 RW |
102 | help |
103 | This option enables support for the LEDs on the Freecom FSG-3. | |
104 | ||
0d75565f KK |
105 | config LEDS_WRAP |
106 | tristate "LED Support for the WRAP series LEDs" | |
0bae35e1 | 107 | depends on LEDS_CLASS |
d09e1666 | 108 | depends on SCx200_GPIO |
0d75565f KK |
109 | help |
110 | This option enables support for the PCEngines WRAP programmable LEDs. | |
111 | ||
f3b6b6cd YY |
112 | config LEDS_COBALT_QUBE |
113 | tristate "LED Support for the Cobalt Qube series front LED" | |
0bae35e1 | 114 | depends on LEDS_CLASS |
d09e1666 | 115 | depends on MIPS_COBALT |
2fea6f35 | 116 | help |
f3b6b6cd | 117 | This option enables support for the front LED on Cobalt Qube series |
2fea6f35 | 118 | |
97da7aaf YY |
119 | config LEDS_COBALT_RAQ |
120 | bool "LED Support for the Cobalt Raq series" | |
ec149619 | 121 | depends on LEDS_CLASS=y && MIPS_COBALT |
97da7aaf YY |
122 | select LEDS_TRIGGERS |
123 | help | |
124 | This option enables support for the Cobalt Raq series LEDs. | |
125 | ||
5843492c DM |
126 | config LEDS_SUNFIRE |
127 | tristate "LED support for SunFire servers." | |
0bae35e1 | 128 | depends on LEDS_CLASS |
d09e1666 | 129 | depends on SPARC64 |
5843492c DM |
130 | select LEDS_TRIGGERS |
131 | help | |
132 | This option enables support for the Left, Middle, and Right | |
133 | LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. | |
134 | ||
d39a7a63 KE |
135 | config LEDS_HP6XX |
136 | tristate "LED Support for the HP Jornada 6xx" | |
0bae35e1 | 137 | depends on LEDS_CLASS |
d09e1666 | 138 | depends on SH_HP6XX |
d39a7a63 | 139 | help |
692105b8 | 140 | This option enables LED support for the handheld |
d39a7a63 KE |
141 | HP Jornada 620/660/680/690. |
142 | ||
e14fa824 RV |
143 | config LEDS_PCA9532 |
144 | tristate "LED driver for PCA9532 dimmer" | |
0bae35e1 | 145 | depends on LEDS_CLASS |
d09e1666 | 146 | depends on I2C && INPUT && EXPERIMENTAL |
e14fa824 RV |
147 | help |
148 | This option enables support for NXP pca9532 | |
692105b8 | 149 | LED controller. It is generally only useful |
e14fa824 RV |
150 | as a platform driver |
151 | ||
3c1ab50d JE |
152 | config LEDS_PCA9532_GPIO |
153 | bool "Enable GPIO support for PCA9532" | |
154 | depends on LEDS_PCA9532 | |
155 | depends on GPIOLIB | |
156 | help | |
157 | Allow unused pins on PCA9532 to be used as gpio. | |
158 | ||
159 | To use a pin as gpio pca9532_type in pca9532_platform data needs to | |
160 | set to PCA9532_TYPE_GPIO. | |
161 | ||
22e03f3b RA |
162 | config LEDS_GPIO |
163 | tristate "LED Support for GPIO connected LEDs" | |
0bae35e1 | 164 | depends on LEDS_CLASS |
d09e1666 | 165 | depends on GENERIC_GPIO |
22e03f3b RA |
166 | help |
167 | This option enables support for the LEDs connected to GPIO | |
168 | outputs. To be useful the particular board must have LEDs | |
a7d878af TP |
169 | and they must be connected to the GPIO lines. The LEDs must be |
170 | defined as platform devices and/or OpenFirmware platform devices. | |
171 | The code to use these bindings can be selected below. | |
172 | ||
5054d39e AO |
173 | config LEDS_LP3944 |
174 | tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" | |
0bae35e1 | 175 | depends on LEDS_CLASS |
d09e1666 | 176 | depends on I2C |
5054d39e | 177 | help |
7f1be819 AO |
178 | This option enables support for LEDs connected to the National |
179 | Semiconductor LP3944 Lighting Management Unit (LMU) also known as | |
180 | Fun Light Chip. | |
5054d39e AO |
181 | |
182 | To compile this driver as a module, choose M here: the | |
183 | module will be called leds-lp3944. | |
184 | ||
f4920f67 SO |
185 | config LEDS_LP5521 |
186 | tristate "LED Support for N.S. LP5521 LED driver chip" | |
187 | depends on LEDS_CLASS && I2C | |
188 | help | |
189 | If you say yes here you get support for the National Semiconductor | |
190 | LP5521 LED driver. It is 3 channel chip with programmable engines. | |
191 | Driver provides direct control via LED class and interface for | |
192 | programming the engines. | |
193 | ||
194 | config LEDS_LP5523 | |
195 | tristate "LED Support for N.S. LP5523 LED driver chip" | |
196 | depends on LEDS_CLASS && I2C | |
197 | help | |
198 | If you say yes here you get support for the National Semiconductor | |
199 | LP5523 LED driver. It is 9 channel chip with programmable engines. | |
200 | Driver provides direct control via LED class and interface for | |
201 | programming the engines. | |
202 | ||
cec035de | 203 | config LEDS_CLEVO_MAIL |
95dc5768 | 204 | tristate "Mail LED on Clevo notebook" |
0bae35e1 | 205 | depends on LEDS_CLASS |
d09e1666 | 206 | depends on X86 && SERIO_I8042 && DMI |
cec035de MN |
207 | help |
208 | This driver makes the mail LED accessible from userspace | |
209 | programs through the leds subsystem. This LED have three | |
210 | known mode: off, blink at 0.5Hz and blink at 1Hz. | |
211 | ||
92e015cb MN |
212 | The driver supports two kinds of interface: using ledtrig-timer |
213 | or through /sys/class/leds/clevo::mail/brightness. As this LED | |
214 | cannot change it's brightness it blinks instead. The brightness | |
215 | value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means | |
216 | blink at 1Hz. | |
cec035de MN |
217 | |
218 | This module can drive the mail LED for the following notebooks: | |
219 | ||
b3ba31f8 | 220 | Clevo D400P |
cec035de MN |
221 | Clevo D410J |
222 | Clevo D410V | |
223 | Clevo D400V/D470V (not tested, but might work) | |
224 | Clevo M540N | |
225 | Clevo M5x0N (not tested, but might work) | |
226 | Positivo Mobile (Clevo M5x0V) | |
227 | ||
b3ba31f8 | 228 | If your model is not listed here you can try the "nodetect" |
692105b8 | 229 | module parameter. |
b3ba31f8 | 230 | |
cec035de MN |
231 | To compile this driver as a module, choose M here: the |
232 | module will be called leds-clevo-mail. | |
233 | ||
f46e9203 NC |
234 | config LEDS_PCA955X |
235 | tristate "LED Support for PCA955x I2C chips" | |
0bae35e1 | 236 | depends on LEDS_CLASS |
d09e1666 | 237 | depends on I2C |
f46e9203 NC |
238 | help |
239 | This option enables support for LEDs connected to PCA955x | |
240 | LED driver chips accessed via the I2C bus. Supported | |
241 | devices include PCA9550, PCA9551, PCA9552, and PCA9553. | |
242 | ||
75cb2e1d PM |
243 | config LEDS_PCA9633 |
244 | tristate "LED support for PCA9633 I2C chip" | |
245 | depends on LEDS_CLASS | |
246 | depends on I2C | |
247 | help | |
248 | This option enables support for LEDs connected to the PCA9633 | |
249 | LED driver chip accessed via the I2C bus. | |
250 | ||
c746b551 MB |
251 | config LEDS_WM831X_STATUS |
252 | tristate "LED support for status LEDs on WM831x PMICs" | |
0bae35e1 | 253 | depends on LEDS_CLASS |
d09e1666 | 254 | depends on MFD_WM831X |
c746b551 MB |
255 | help |
256 | This option enables support for the status LEDs of the WM831x | |
257 | series of PMICs. | |
258 | ||
0081e802 MB |
259 | config LEDS_WM8350 |
260 | tristate "LED Support for WM8350 AudioPlus PMIC" | |
0bae35e1 | 261 | depends on LEDS_CLASS |
d09e1666 | 262 | depends on MFD_WM8350 |
0081e802 MB |
263 | help |
264 | This option enables support for LEDs driven by the Wolfson | |
265 | Microelectronics WM8350 AudioPlus PMIC. | |
266 | ||
9e84561c MR |
267 | config LEDS_DA903X |
268 | tristate "LED Support for DA9030/DA9034 PMIC" | |
0bae35e1 | 269 | depends on LEDS_CLASS |
d09e1666 | 270 | depends on PMIC_DA903X |
9e84561c MR |
271 | help |
272 | This option enables support for on-chip LED drivers found | |
273 | on Dialog Semiconductor DA9030/DA9034 PMICs. | |
274 | ||
5ba73631 DDC |
275 | config LEDS_DA9052 |
276 | tristate "Dialog DA9052/DA9053 LEDS" | |
277 | depends on LEDS_CLASS | |
278 | depends on PMIC_DA9052 | |
279 | help | |
280 | This option enables support for on-chip LED drivers found | |
281 | on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs. | |
282 | ||
ac2dd0f1 GL |
283 | config LEDS_DAC124S085 |
284 | tristate "LED Support for DAC124S085 SPI DAC" | |
0bae35e1 | 285 | depends on LEDS_CLASS |
d09e1666 | 286 | depends on SPI |
ac2dd0f1 GL |
287 | help |
288 | This option enables support for DAC124S085 SPI DAC from NatSemi, | |
289 | which can be used to control up to four LEDs. | |
290 | ||
41c42ff5 LF |
291 | config LEDS_PWM |
292 | tristate "PWM driven LED Support" | |
0bae35e1 | 293 | depends on LEDS_CLASS |
d09e1666 | 294 | depends on HAVE_PWM |
41c42ff5 LF |
295 | help |
296 | This option enables support for pwm driven LEDs | |
297 | ||
d4cc6a2e AO |
298 | config LEDS_REGULATOR |
299 | tristate "REGULATOR driven LED support" | |
0bae35e1 | 300 | depends on LEDS_CLASS |
d09e1666 | 301 | depends on REGULATOR |
d4cc6a2e AO |
302 | help |
303 | This option enables support for regulator driven LEDs. | |
304 | ||
0b56129b KK |
305 | config LEDS_BD2802 |
306 | tristate "LED driver for BD2802 RGB LED" | |
0bae35e1 | 307 | depends on LEDS_CLASS |
d09e1666 | 308 | depends on I2C |
0b56129b KK |
309 | help |
310 | This option enables support for BD2802GU RGB LED driver chips | |
311 | accessed via the I2C bus. | |
312 | ||
a328e95b DH |
313 | config LEDS_INTEL_SS4200 |
314 | tristate "LED driver for Intel NAS SS4200 series" | |
0bae35e1 | 315 | depends on LEDS_CLASS |
d09e1666 | 316 | depends on PCI && DMI |
a328e95b DH |
317 | help |
318 | This option enables support for the Intel SS4200 series of | |
319 | Network Attached Storage servers. You may control the hard | |
320 | drive or power LEDs on the front panel. Using this driver | |
321 | can stop the front LED from blinking after startup. | |
322 | ||
a8dd18fe DM |
323 | config LEDS_LT3593 |
324 | tristate "LED driver for LT3593 controllers" | |
0bae35e1 | 325 | depends on LEDS_CLASS |
d09e1666 | 326 | depends on GENERIC_GPIO |
a8dd18fe DM |
327 | help |
328 | This option enables support for LEDs driven by a Linear Technology | |
329 | LT3593 controller. This controller uses a special one-wire pulse | |
330 | coding protocol to set the brightness. | |
331 | ||
ed4a10b4 MH |
332 | config LEDS_ADP5520 |
333 | tristate "LED Support for ADP5520/ADP5501 PMIC" | |
0bae35e1 | 334 | depends on LEDS_CLASS |
d09e1666 | 335 | depends on PMIC_ADP5520 |
ed4a10b4 MH |
336 | help |
337 | This option enables support for on-chip LED drivers found | |
338 | on Analog Devices ADP5520/ADP5501 PMICs. | |
339 | ||
340 | To compile this driver as a module, choose M here: the module will | |
341 | be called leds-adp5520. | |
342 | ||
72dcd8d0 BR |
343 | config LEDS_DELL_NETBOOKS |
344 | tristate "External LED on Dell Business Netbooks" | |
0bae35e1 | 345 | depends on LEDS_CLASS |
72dcd8d0 BR |
346 | depends on X86 && ACPI_WMI |
347 | help | |
348 | This adds support for the Latitude 2100 and similar | |
349 | notebooks that have an external LED. | |
350 | ||
7fdcef8a PR |
351 | config LEDS_MC13783 |
352 | tristate "LED Support for MC13783 PMIC" | |
0bae35e1 | 353 | depends on LEDS_CLASS |
7fdcef8a PR |
354 | depends on MFD_MC13783 |
355 | help | |
356 | This option enable support for on-chip LED drivers found | |
357 | on Freescale Semiconductor MC13783 PMIC. | |
358 | ||
11efe71f SG |
359 | config LEDS_NS2 |
360 | tristate "LED support for Network Space v2 GPIO LEDs" | |
0bae35e1 | 361 | depends on LEDS_CLASS |
b12e2c12 PB |
362 | depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \ |
363 | MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 | |
11efe71f SG |
364 | default y |
365 | help | |
366 | This option enable support for the dual-GPIO LED found on the | |
367 | Network Space v2 board (and parents). This include Internet Space v2, | |
368 | Network Space (Max) v2 and d2 Network v2 boards. | |
369 | ||
24467832 SG |
370 | config LEDS_NETXBIG |
371 | tristate "LED support for Big Network series LEDs" | |
372 | depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2 | |
2504f6da | 373 | depends on LEDS_CLASS |
24467832 SG |
374 | default y |
375 | help | |
376 | This option enable support for LEDs found on the LaCie 2Big | |
377 | and 5Big Network v2 boards. The LEDs are wired to a CPLD and are | |
378 | controlled through a GPIO extension bus. | |
379 | ||
7d9e7e9f PP |
380 | config LEDS_ASIC3 |
381 | bool "LED support for the HTC ASIC3" | |
9473c4c1 | 382 | depends on LEDS_CLASS=y |
7d9e7e9f PP |
383 | depends on MFD_ASIC3 |
384 | default y | |
385 | help | |
386 | This option enables support for the LEDs on the HTC ASIC3. The HTC | |
387 | ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver | |
388 | cannot be used. This driver supports hardware blinking with an on+off | |
389 | period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. | |
390 | ||
f59b6f9f MD |
391 | config LEDS_RENESAS_TPU |
392 | bool "LED support for Renesas TPU" | |
9473c4c1 | 393 | depends on LEDS_CLASS=y && HAVE_CLK && GENERIC_GPIO |
f59b6f9f MD |
394 | help |
395 | This option enables build of the LED TPU platform driver, | |
396 | suitable to drive any TPU channel on newer Renesas SoCs. | |
397 | The driver controls the GPIO pin connected to the LED via | |
398 | the GPIO framework and expects the LED to be connected to | |
399 | a pin that can be driven in both GPIO mode and using TPU | |
400 | pin function. The latter to support brightness control. | |
401 | Brightness control is supported but hardware blinking is not. | |
402 | ||
a6d511e5 N |
403 | config LEDS_TCA6507 |
404 | tristate "LED Support for TCA6507 I2C chip" | |
405 | depends on LEDS_CLASS && I2C | |
406 | help | |
407 | This option enables support for LEDs connected to TC6507 | |
408 | LED driver chips accessed via the I2C bus. | |
409 | Driver support brightness control and hardware-assisted blinking. | |
410 | ||
8584cb82 DK |
411 | config LEDS_MAX8997 |
412 | tristate "LED support for MAX8997 PMIC" | |
413 | depends on LEDS_CLASS && MFD_MAX8997 | |
414 | help | |
415 | This option enables support for on-chip LED drivers on | |
416 | MAXIM MAX8997 PMIC. | |
417 | ||
32abb478 SJ |
418 | config LEDS_LM3556 |
419 | tristate "LED support for LM3556 Chip" | |
420 | depends on LEDS_CLASS && I2C | |
421 | select REGMAP_I2C | |
422 | help | |
423 | This option enables support for LEDs connected to LM3556. | |
424 | LM3556 includes Torch, Flash and Indicator functions. | |
425 | ||
e9a4593c SAS |
426 | config LEDS_OT200 |
427 | tristate "LED support for the Bachmann OT200" | |
428 | depends on LEDS_CLASS && HAS_IOMEM | |
429 | help | |
430 | This option enables support for the LEDs on the Bachmann OT200. | |
431 | Say Y to enable LEDs on the Bachmann OT200. | |
432 | ||
b54cf35a JSM |
433 | config LEDS_BLINKM |
434 | tristate "LED support for the BlinkM I2C RGB LED" | |
435 | depends on LEDS_CLASS | |
436 | depends on I2C | |
437 | help | |
438 | This option enables support for the BlinkM RGB LED connected | |
439 | through I2C. Say Y to enable support for the BlinkM LED. | |
440 | ||
24f51e81 BD |
441 | config LEDS_TRIGGERS |
442 | bool "LED Trigger support" | |
0bae35e1 | 443 | depends on LEDS_CLASS |
24f51e81 BD |
444 | help |
445 | This option enables trigger support for the leds class. | |
446 | These triggers allow kernel events to drive the LEDs and can | |
447 | be configured via sysfs. If unsure, say Y. | |
448 | ||
d09e1666 HS |
449 | comment "LED Triggers" |
450 | ||
6655c6fe RP |
451 | config LEDS_TRIGGER_TIMER |
452 | tristate "LED Timer Trigger" | |
0bae35e1 | 453 | depends on LEDS_TRIGGERS |
6655c6fe RP |
454 | help |
455 | This allows LEDs to be controlled by a programmable timer | |
4c79141d MN |
456 | via sysfs. Some LED hardware can be programmed to start |
457 | blinking the LED without any further software interaction. | |
395cf969 | 458 | For more details read Documentation/leds/leds-class.txt. |
4c79141d MN |
459 | |
460 | If unsure, say Y. | |
6655c6fe | 461 | |
5e417281 FB |
462 | config LEDS_TRIGGER_ONESHOT |
463 | tristate "LED One-shot Trigger" | |
464 | depends on LEDS_TRIGGERS | |
465 | help | |
466 | This allows LEDs to blink in one-shot pulses with parameters | |
467 | controlled via sysfs. It's useful to notify the user on | |
468 | sporadic events, when there are no clear begin and end trap points, | |
469 | or on dense events, where this blinks the LED at constant rate if | |
470 | rearmed continuously. | |
471 | ||
472 | It also shows how to use the led_blink_set_oneshot() function. | |
473 | ||
474 | If unsure, say Y. | |
475 | ||
2bfb646c | 476 | config LEDS_TRIGGER_IDE_DISK |
baa351ea | 477 | bool "LED IDE Disk Trigger" |
d09e1666 | 478 | depends on IDE_GD_ATA |
0bae35e1 | 479 | depends on LEDS_TRIGGERS |
2bfb646c RP |
480 | help |
481 | This allows LEDs to be controlled by IDE disk activity. | |
482 | If unsure, say Y. | |
483 | ||
891c668b AN |
484 | config LEDS_TRIGGER_HEARTBEAT |
485 | tristate "LED Heartbeat Trigger" | |
0bae35e1 | 486 | depends on LEDS_TRIGGERS |
891c668b AN |
487 | help |
488 | This allows LEDs to be controlled by a CPU load average. | |
489 | The flash frequency is a hyperbolic function of the 1-minute | |
490 | load average. | |
491 | If unsure, say Y. | |
492 | ||
132e9306 RG |
493 | config LEDS_TRIGGER_BACKLIGHT |
494 | tristate "LED backlight Trigger" | |
0bae35e1 | 495 | depends on LEDS_TRIGGERS |
132e9306 RG |
496 | help |
497 | This allows LEDs to be controlled as a backlight device: they | |
498 | turn off and on when the display is blanked and unblanked. | |
499 | ||
500 | If unsure, say N. | |
501 | ||
17354bfe FB |
502 | config LEDS_TRIGGER_GPIO |
503 | tristate "LED GPIO Trigger" | |
0bae35e1 | 504 | depends on LEDS_TRIGGERS |
17354bfe FB |
505 | depends on GPIOLIB |
506 | help | |
507 | This allows LEDs to be controlled by gpio events. It's good | |
508 | when using gpios as switches and triggering the needed LEDs | |
509 | from there. One use case is n810's keypad LEDs that could | |
510 | be triggered by this trigger when user slides up to show | |
511 | keypad. | |
512 | ||
513 | If unsure, say N. | |
514 | ||
060856c7 NF |
515 | config LEDS_TRIGGER_DEFAULT_ON |
516 | tristate "LED Default ON Trigger" | |
0bae35e1 | 517 | depends on LEDS_TRIGGERS |
060856c7 NF |
518 | help |
519 | This allows LEDs to be initialised in the ON state. | |
520 | If unsure, say Y. | |
521 | ||
268cb38e AN |
522 | comment "iptables trigger is under Netfilter config (LED target)" |
523 | depends on LEDS_TRIGGERS | |
524 | ||
44e1e9f8 SK |
525 | config LEDS_TRIGGER_TRANSIENT |
526 | tristate "LED Transient Trigger" | |
527 | depends on LEDS_TRIGGERS | |
528 | help | |
529 | This allows one time activation of a transient state on | |
dff67758 | 530 | GPIO/PWM based hardware. |
44e1e9f8 SK |
531 | If unsure, say Y. |
532 | ||
66242f7e | 533 | endif # NEW_LEDS |