blob: 23f0d5e99f35705c97c165e05b05a7e5239804b7 [file] [log] [blame]
Jan Engelhardt66242f72007-05-10 10:44:11 +01001menuconfig NEW_LEDS
Richard Purdiec72a1d62006-03-31 02:31:04 -08002 bool "LED Support"
3 help
Richard Purdiea8d2e7d2006-05-15 09:44:14 -07004 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.
Richard Purdiec72a1d62006-03-31 02:31:04 -08009
10config LEDS_CLASS
Johannes Berg5ada28b2010-11-11 14:05:21 -080011 bool "LED Class Support"
Johannes Berg0bae35e2010-12-02 14:31:14 -080012 depends on NEW_LEDS
Richard Purdiec72a1d62006-03-31 02:31:04 -080013 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
Uwe Kleine-König44406732011-05-24 17:13:29 -070017config LEDS_GPIO_REGISTER
18 bool
19 help
20 This option provides the function gpio_led_register_device.
21 As this function is used by arch code it must not be compiled as a
22 module.
23
Johannes Berg0bae35e2010-12-02 14:31:14 -080024if NEW_LEDS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070025
Ben Dooks24f51e82006-04-10 22:54:01 -070026comment "LED drivers"
Richard Purdiec3bc9952006-03-31 02:31:05 -080027
Haojian Zhuang0a2f9152010-01-06 17:10:09 -050028config LEDS_88PM860X
29 tristate "LED Support for Marvell 88PM860x PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -080030 depends on LEDS_CLASS
Richard Purdie37814fd2010-05-27 13:08:33 +010031 depends on MFD_88PM860X
Haojian Zhuang0a2f9152010-01-06 17:10:09 -050032 help
33 This option enables support for on-chip LED drivers found on Marvell
34 Semiconductor 88PM8606 PMIC.
35
David Brownellde5c9ed2008-02-08 04:21:22 -080036config LEDS_ATMEL_PWM
37 tristate "LED Support using Atmel PWM outputs"
Johannes Berg0bae35e2010-12-02 14:31:14 -080038 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070039 depends on ATMEL_PWM
David Brownellde5c9ed2008-02-08 04:21:22 -080040 help
41 This option enables support for LEDs driven using outputs
42 of the dedicated PWM controller found on newer Atmel SOCs.
43
Shreshtha Kumar Sahub1e6b702011-03-22 16:30:16 -070044config LEDS_LM3530
45 tristate "LCD Backlight driver for LM3530"
46 depends on LEDS_CLASS
47 depends on I2C
48 help
49 This option enables support for the LCD backlight using
50 LM3530 ambient light sensor chip. This ALS chip can be
51 controlled manually or using PWM input or using ambient
52 light automatically.
53
Richard Purdie4d3cb352006-03-31 02:31:10 -080054config LEDS_LOCOMO
55 tristate "LED Support for Locomo device"
Johannes Berg0bae35e2010-12-02 14:31:14 -080056 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070057 depends on SHARP_LOCOMO
Richard Purdie4d3cb352006-03-31 02:31:10 -080058 help
59 This option enables support for the LEDs on Sharp Locomo.
60 Zaurus models SL-5500 and SL-5600.
61
Phil Sutterac67e232009-01-22 19:35:48 +010062config LEDS_MIKROTIK_RB532
63 tristate "LED Support for Mikrotik Routerboard 532"
Johannes Berg0bae35e2010-12-02 14:31:14 -080064 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070065 depends on MIKROTIK_RB532
Phil Sutterac67e232009-01-22 19:35:48 +010066 help
67 This option enables support for the so called "User LED" of
68 Mikrotik's Routerboard 532.
69
Ben Dooks54bdc472006-04-10 22:54:00 -070070config LEDS_S3C24XX
71 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -080072 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070073 depends on ARCH_S3C2410
Ben Dooks54bdc472006-04-10 22:54:00 -070074 help
75 This option enables support for LEDs connected to GPIO lines
76 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
77
Jonathan McDowell9becde72006-06-23 02:05:33 -070078config LEDS_AMS_DELTA
79 tristate "LED Support for the Amstrad Delta (E3)"
Johannes Berg0bae35e2010-12-02 14:31:14 -080080 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070081 depends on MACH_AMS_DELTA
Jonathan McDowell9becde72006-06-23 02:05:33 -070082 help
83 This option enables support for the LEDs on Amstrad Delta (E3).
84
Chris Boot1a87d942006-07-10 04:45:34 -070085config LEDS_NET48XX
86 tristate "LED Support for Soekris net48xx series Error LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -080087 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070088 depends on SCx200_GPIO
Chris Boot1a87d942006-07-10 04:45:34 -070089 help
90 This option enables support for the Soekris net4801 and net4826 error
91 LED.
92
Bjarke Istrup Pedersen14e40f62010-05-24 12:15:56 -070093config LEDS_NET5501
94 tristate "LED Support for Soekris net5501 series Error LED"
Richard Purdie37814fd2010-05-27 13:08:33 +010095 depends on LEDS_TRIGGERS
96 depends on X86 && LEDS_GPIO_PLATFORM && GPIO_CS5535
Bjarke Istrup Pedersen14e40f62010-05-24 12:15:56 -070097 select LEDS_TRIGGER_DEFAULT_ON
98 default n
99 help
100 Add support for the Soekris net5501 board (detection, error led
101 and GPIO).
102
Rod Whitby3b2e46f2008-04-24 23:43:09 +0100103config LEDS_FSG
104 tristate "LED Support for the Freecom FSG-3"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800105 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700106 depends on MACH_FSG
Rod Whitby3b2e46f2008-04-24 23:43:09 +0100107 help
108 This option enables support for the LEDs on the Freecom FSG-3.
109
Kristian Kielhofner0d755652006-12-06 20:37:28 -0800110config LEDS_WRAP
111 tristate "LED Support for the WRAP series LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800112 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700113 depends on SCx200_GPIO
Kristian Kielhofner0d755652006-12-06 20:37:28 -0800114 help
115 This option enables support for the PCEngines WRAP programmable LEDs.
116
Constantin Baranovec9a9432008-11-17 11:31:08 +0000117config LEDS_ALIX2
118 tristate "LED Support for ALIX.2 and ALIX.3 series"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800119 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700120 depends on X86 && !GPIO_CS5535 && !CS5535_GPIO
Constantin Baranovec9a9432008-11-17 11:31:08 +0000121 help
122 This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs.
Tobias Mueller2216c6e2009-06-10 12:48:52 -0700123 You have to set leds-alix2.force=1 for boards with Award BIOS.
Constantin Baranovec9a9432008-11-17 11:31:08 +0000124
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100125config LEDS_COBALT_QUBE
126 tristate "LED Support for the Cobalt Qube series front LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800127 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700128 depends on MIPS_COBALT
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000129 help
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100130 This option enables support for the front LED on Cobalt Qube series
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000131
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900132config LEDS_COBALT_RAQ
133 bool "LED Support for the Cobalt Raq series"
Yoichi Yuasaec149612008-12-03 08:09:28 +0000134 depends on LEDS_CLASS=y && MIPS_COBALT
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900135 select LEDS_TRIGGERS
136 help
137 This option enables support for the Cobalt Raq series LEDs.
138
David S. Miller58434922008-08-31 20:26:48 -0700139config LEDS_SUNFIRE
140 tristate "LED support for SunFire servers."
Johannes Berg0bae35e2010-12-02 14:31:14 -0800141 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700142 depends on SPARC64
David S. Miller58434922008-08-31 20:26:48 -0700143 select LEDS_TRIGGERS
144 help
145 This option enables support for the Left, Middle, and Right
146 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
147
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000148config LEDS_HP6XX
149 tristate "LED Support for the HP Jornada 6xx"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800150 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700151 depends on SH_HP6XX
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000152 help
Matt LaPlante692105b2009-01-26 11:12:25 +0100153 This option enables LED support for the handheld
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000154 HP Jornada 620/660/680/690.
155
Riku Voipioe14fa822008-05-31 14:43:41 +0100156config LEDS_PCA9532
157 tristate "LED driver for PCA9532 dimmer"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800158 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700159 depends on I2C && INPUT && EXPERIMENTAL
Riku Voipioe14fa822008-05-31 14:43:41 +0100160 help
161 This option enables support for NXP pca9532
Matt LaPlante692105b2009-01-26 11:12:25 +0100162 LED controller. It is generally only useful
Riku Voipioe14fa822008-05-31 14:43:41 +0100163 as a platform driver
164
Joachim Eastwood3c1ab502011-05-24 17:13:23 -0700165config LEDS_PCA9532_GPIO
166 bool "Enable GPIO support for PCA9532"
167 depends on LEDS_PCA9532
168 depends on GPIOLIB
169 help
170 Allow unused pins on PCA9532 to be used as gpio.
171
172 To use a pin as gpio pca9532_type in pca9532_platform data needs to
173 set to PCA9532_TYPE_GPIO.
174
Raphael Assenat22e03f32007-02-27 19:49:53 +0000175config LEDS_GPIO
176 tristate "LED Support for GPIO connected LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800177 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700178 depends on GENERIC_GPIO
Raphael Assenat22e03f32007-02-27 19:49:53 +0000179 help
180 This option enables support for the LEDs connected to GPIO
181 outputs. To be useful the particular board must have LEDs
Trent Piephoa7d878a2009-01-10 17:26:01 +0000182 and they must be connected to the GPIO lines. The LEDs must be
183 defined as platform devices and/or OpenFirmware platform devices.
184 The code to use these bindings can be selected below.
185
186config LEDS_GPIO_PLATFORM
187 bool "Platform device bindings for GPIO LEDs"
188 depends on LEDS_GPIO
189 default y
190 help
191 Let the leds-gpio driver drive LEDs which have been defined as
192 platform devices. If you don't know what this means, say yes.
193
194config LEDS_GPIO_OF
195 bool "OpenFirmware platform device bindings for GPIO LEDs"
196 depends on LEDS_GPIO && OF_DEVICE
197 default y
198 help
199 Let the leds-gpio driver drive LEDs which have been defined as
200 of_platform devices. For instance, LEDs which are listed in a "dts"
201 file.
Raphael Assenat22e03f32007-02-27 19:49:53 +0000202
Antonio Ospite5054d392009-06-19 13:55:42 +0200203config LEDS_LP3944
204 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800205 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700206 depends on I2C
Antonio Ospite5054d392009-06-19 13:55:42 +0200207 help
Antonio Ospite7f1be812009-07-03 16:18:45 +0200208 This option enables support for LEDs connected to the National
209 Semiconductor LP3944 Lighting Management Unit (LMU) also known as
210 Fun Light Chip.
Antonio Ospite5054d392009-06-19 13:55:42 +0200211
212 To compile this driver as a module, choose M here: the
213 module will be called leds-lp3944.
214
Samu Onkalof4920f62010-11-11 14:05:23 -0800215config LEDS_LP5521
216 tristate "LED Support for N.S. LP5521 LED driver chip"
217 depends on LEDS_CLASS && I2C
218 help
219 If you say yes here you get support for the National Semiconductor
220 LP5521 LED driver. It is 3 channel chip with programmable engines.
221 Driver provides direct control via LED class and interface for
222 programming the engines.
223
224config LEDS_LP5523
225 tristate "LED Support for N.S. LP5523 LED driver chip"
226 depends on LEDS_CLASS && I2C
227 help
228 If you say yes here you get support for the National Semiconductor
229 LP5523 LED driver. It is 9 channel chip with programmable engines.
230 Driver provides direct control via LED class and interface for
231 programming the engines.
232
Márton Némethcec035d2007-10-31 11:46:41 +0100233config LEDS_CLEVO_MAIL
Németh Márton95dc5762009-04-03 07:42:47 +0200234 tristate "Mail LED on Clevo notebook"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800235 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700236 depends on X86 && SERIO_I8042 && DMI
Márton Némethcec035d2007-10-31 11:46:41 +0100237 help
238 This driver makes the mail LED accessible from userspace
239 programs through the leds subsystem. This LED have three
240 known mode: off, blink at 0.5Hz and blink at 1Hz.
241
Márton Németh92e015c2007-10-31 15:09:05 +0100242 The driver supports two kinds of interface: using ledtrig-timer
243 or through /sys/class/leds/clevo::mail/brightness. As this LED
244 cannot change it's brightness it blinks instead. The brightness
245 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
246 blink at 1Hz.
Márton Némethcec035d2007-10-31 11:46:41 +0100247
248 This module can drive the mail LED for the following notebooks:
249
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000250 Clevo D400P
Márton Némethcec035d2007-10-31 11:46:41 +0100251 Clevo D410J
252 Clevo D410V
253 Clevo D400V/D470V (not tested, but might work)
254 Clevo M540N
255 Clevo M5x0N (not tested, but might work)
256 Positivo Mobile (Clevo M5x0V)
257
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000258 If your model is not listed here you can try the "nodetect"
Matt LaPlante692105b2009-01-26 11:12:25 +0100259 module parameter.
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000260
Márton Némethcec035d2007-10-31 11:46:41 +0100261 To compile this driver as a module, choose M here: the
262 module will be called leds-clevo-mail.
263
Nate Casef46e9202008-07-16 22:49:55 +0100264config LEDS_PCA955X
265 tristate "LED Support for PCA955x I2C chips"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800266 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700267 depends on I2C
Nate Casef46e9202008-07-16 22:49:55 +0100268 help
269 This option enables support for LEDs connected to PCA955x
270 LED driver chips accessed via the I2C bus. Supported
271 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
272
Mark Brownc746b552009-09-05 14:09:21 +0100273config LEDS_WM831X_STATUS
274 tristate "LED support for status LEDs on WM831x PMICs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800275 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700276 depends on MFD_WM831X
Mark Brownc746b552009-09-05 14:09:21 +0100277 help
278 This option enables support for the status LEDs of the WM831x
279 series of PMICs.
280
Mark Brown0081e802008-12-04 16:52:33 +0000281config LEDS_WM8350
282 tristate "LED Support for WM8350 AudioPlus PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800283 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700284 depends on MFD_WM8350
Mark Brown0081e802008-12-04 16:52:33 +0000285 help
286 This option enables support for LEDs driven by the Wolfson
287 Microelectronics WM8350 AudioPlus PMIC.
288
Mike Rapoport9e845612008-10-13 09:06:10 +0100289config LEDS_DA903X
290 tristate "LED Support for DA9030/DA9034 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800291 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700292 depends on PMIC_DA903X
Mike Rapoport9e845612008-10-13 09:06:10 +0100293 help
294 This option enables support for on-chip LED drivers found
295 on Dialog Semiconductor DA9030/DA9034 PMICs.
296
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000297config LEDS_DAC124S085
298 tristate "LED Support for DAC124S085 SPI DAC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800299 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700300 depends on SPI
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000301 help
302 This option enables support for DAC124S085 SPI DAC from NatSemi,
303 which can be used to control up to four LEDs.
304
Luotao Fu41c42ff2009-02-11 13:24:40 -0800305config LEDS_PWM
306 tristate "PWM driven LED Support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800307 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700308 depends on HAVE_PWM
Luotao Fu41c42ff2009-02-11 13:24:40 -0800309 help
310 This option enables support for pwm driven LEDs
311
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100312config LEDS_REGULATOR
313 tristate "REGULATOR driven LED support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800314 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700315 depends on REGULATOR
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100316 help
317 This option enables support for regulator driven LEDs.
318
Kim Kyuwon0b561292009-03-04 11:59:29 -0800319config LEDS_BD2802
320 tristate "LED driver for BD2802 RGB LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800321 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700322 depends on I2C
Kim Kyuwon0b561292009-03-04 11:59:29 -0800323 help
324 This option enables support for BD2802GU RGB LED driver chips
325 accessed via the I2C bus.
326
Dave Hansena328e952009-10-01 15:43:32 -0700327config LEDS_INTEL_SS4200
328 tristate "LED driver for Intel NAS SS4200 series"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800329 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700330 depends on PCI && DMI
Dave Hansena328e952009-10-01 15:43:32 -0700331 help
332 This option enables support for the Intel SS4200 series of
333 Network Attached Storage servers. You may control the hard
334 drive or power LEDs on the front panel. Using this driver
335 can stop the front LED from blinking after startup.
336
Daniel Macka8dd18f2009-10-15 02:59:35 +0200337config LEDS_LT3593
338 tristate "LED driver for LT3593 controllers"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800339 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700340 depends on GENERIC_GPIO
Daniel Macka8dd18f2009-10-15 02:59:35 +0200341 help
342 This option enables support for LEDs driven by a Linear Technology
343 LT3593 controller. This controller uses a special one-wire pulse
344 coding protocol to set the brightness.
345
Michael Henneriched4a10b2009-10-08 04:00:19 -0400346config LEDS_ADP5520
347 tristate "LED Support for ADP5520/ADP5501 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800348 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700349 depends on PMIC_ADP5520
Michael Henneriched4a10b2009-10-08 04:00:19 -0400350 help
351 This option enables support for on-chip LED drivers found
352 on Analog Devices ADP5520/ADP5501 PMICs.
353
354 To compile this driver as a module, choose M here: the module will
355 be called leds-adp5520.
356
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600357config LEDS_DELL_NETBOOKS
358 tristate "External LED on Dell Business Netbooks"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800359 depends on LEDS_CLASS
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600360 depends on X86 && ACPI_WMI
361 help
362 This adds support for the Latitude 2100 and similar
363 notebooks that have an external LED.
364
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200365config LEDS_MC13783
366 tristate "LED Support for MC13783 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800367 depends on LEDS_CLASS
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200368 depends on MFD_MC13783
369 help
370 This option enable support for on-chip LED drivers found
371 on Freescale Semiconductor MC13783 PMIC.
372
Simon Guinot11efe712010-07-06 16:08:46 +0200373config LEDS_NS2
374 tristate "LED support for Network Space v2 GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800375 depends on LEDS_CLASS
Simon Guinot84712e92010-09-19 15:33:58 +0200376 depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2 || D2NET_V2
Simon Guinot11efe712010-07-06 16:08:46 +0200377 default y
378 help
379 This option enable support for the dual-GPIO LED found on the
380 Network Space v2 board (and parents). This include Internet Space v2,
381 Network Space (Max) v2 and d2 Network v2 boards.
382
Simon Guinot24467832010-10-07 16:38:49 +0200383config LEDS_NETXBIG
384 tristate "LED support for Big Network series LEDs"
385 depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
386 default y
387 help
388 This option enable support for LEDs found on the LaCie 2Big
389 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
390 controlled through a GPIO extension bus.
391
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000392config LEDS_ASIC3
393 bool "LED support for the HTC ASIC3"
394 depends on MFD_ASIC3
395 default y
396 help
397 This option enables support for the LEDs on the HTC ASIC3. The HTC
398 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
399 cannot be used. This driver supports hardware blinking with an on+off
400 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
401
Ben Dooks24f51e82006-04-10 22:54:01 -0700402config LEDS_TRIGGERS
403 bool "LED Trigger support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800404 depends on LEDS_CLASS
Ben Dooks24f51e82006-04-10 22:54:01 -0700405 help
406 This option enables trigger support for the leds class.
407 These triggers allow kernel events to drive the LEDs and can
408 be configured via sysfs. If unsure, say Y.
409
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700410comment "LED Triggers"
411
Richard Purdie6655c6f2006-03-31 02:31:07 -0800412config LEDS_TRIGGER_TIMER
413 tristate "LED Timer Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800414 depends on LEDS_TRIGGERS
Richard Purdie6655c6f2006-03-31 02:31:07 -0800415 help
416 This allows LEDs to be controlled by a programmable timer
Márton Németh4c791412007-10-31 15:07:12 +0100417 via sysfs. Some LED hardware can be programmed to start
418 blinking the LED without any further software interaction.
419 For more details read Documentation/leds-class.txt.
420
421 If unsure, say Y.
Richard Purdie6655c6f2006-03-31 02:31:07 -0800422
Richard Purdie2bfb6462006-03-31 02:31:16 -0800423config LEDS_TRIGGER_IDE_DISK
Ben Dooksbaa351e2006-04-10 22:54:01 -0700424 bool "LED IDE Disk Trigger"
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700425 depends on IDE_GD_ATA
Johannes Berg0bae35e2010-12-02 14:31:14 -0800426 depends on LEDS_TRIGGERS
Richard Purdie2bfb6462006-03-31 02:31:16 -0800427 help
428 This allows LEDs to be controlled by IDE disk activity.
429 If unsure, say Y.
430
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700431config LEDS_TRIGGER_HEARTBEAT
432 tristate "LED Heartbeat Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800433 depends on LEDS_TRIGGERS
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700434 help
435 This allows LEDs to be controlled by a CPU load average.
436 The flash frequency is a hyperbolic function of the 1-minute
437 load average.
438 If unsure, say Y.
439
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100440config LEDS_TRIGGER_BACKLIGHT
441 tristate "LED backlight Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800442 depends on LEDS_TRIGGERS
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100443 help
444 This allows LEDs to be controlled as a backlight device: they
445 turn off and on when the display is blanked and unblanked.
446
447 If unsure, say N.
448
Felipe Balbi17354bf2009-02-17 13:18:11 +0200449config LEDS_TRIGGER_GPIO
450 tristate "LED GPIO Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800451 depends on LEDS_TRIGGERS
Felipe Balbi17354bf2009-02-17 13:18:11 +0200452 depends on GPIOLIB
453 help
454 This allows LEDs to be controlled by gpio events. It's good
455 when using gpios as switches and triggering the needed LEDs
456 from there. One use case is n810's keypad LEDs that could
457 be triggered by this trigger when user slides up to show
458 keypad.
459
460 If unsure, say N.
461
Nick Forbes060856c2008-04-25 00:06:52 +0100462config LEDS_TRIGGER_DEFAULT_ON
463 tristate "LED Default ON Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800464 depends on LEDS_TRIGGERS
Nick Forbes060856c2008-04-25 00:06:52 +0100465 help
466 This allows LEDs to be initialised in the ON state.
467 If unsure, say Y.
468
Adam Nielsen268cb382009-02-20 10:55:14 +0100469comment "iptables trigger is under Netfilter config (LED target)"
470 depends on LEDS_TRIGGERS
471
Jan Engelhardt66242f72007-05-10 10:44:11 +0100472endif # NEW_LEDS