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Uwe Kleine-Königbe5ce2f2011-06-15 15:08:31 -07001config 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
Jan Engelhardt66242f72007-05-10 10:44:11 +01008menuconfig NEW_LEDS
Richard Purdiec72a1d62006-03-31 02:31:04 -08009 bool "LED Support"
10 help
Richard Purdiea8d2e7d2006-05-15 09:44:14 -070011 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.
Richard Purdiec72a1d62006-03-31 02:31:04 -080016
Eric Miao45d16f02011-06-15 15:08:40 -070017if NEW_LEDS
18
Richard Purdiec72a1d62006-03-31 02:31:04 -080019config LEDS_CLASS
Bryan Wua403d932012-03-23 15:02:14 -070020 tristate "LED Class Support"
Richard Purdiec72a1d62006-03-31 02:31:04 -080021 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
Ben Dooks24f51e82006-04-10 22:54:01 -070025comment "LED drivers"
Richard Purdiec3bc9952006-03-31 02:31:05 -080026
Haojian Zhuang0a2f9152010-01-06 17:10:09 -050027config LEDS_88PM860X
28 tristate "LED Support for Marvell 88PM860x PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -080029 depends on LEDS_CLASS
Richard Purdie37814fd2010-05-27 13:08:33 +010030 depends on MFD_88PM860X
Haojian Zhuang0a2f9152010-01-06 17:10:09 -050031 help
32 This option enables support for on-chip LED drivers found on Marvell
33 Semiconductor 88PM8606 PMIC.
34
David Brownellde5c9ed2008-02-08 04:21:22 -080035config LEDS_ATMEL_PWM
36 tristate "LED Support using Atmel PWM outputs"
Johannes Berg0bae35e2010-12-02 14:31:14 -080037 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070038 depends on ATMEL_PWM
David Brownellde5c9ed2008-02-08 04:21:22 -080039 help
40 This option enables support for LEDs driven using outputs
41 of the dedicated PWM controller found on newer Atmel SOCs.
42
Shreshtha Kumar Sahub1e6b702011-03-22 16:30:16 -070043config 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
Richard Purdie4d3cb352006-03-31 02:31:10 -080053config LEDS_LOCOMO
54 tristate "LED Support for Locomo device"
Johannes Berg0bae35e2010-12-02 14:31:14 -080055 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070056 depends on SHARP_LOCOMO
Richard Purdie4d3cb352006-03-31 02:31:10 -080057 help
58 This option enables support for the LEDs on Sharp Locomo.
59 Zaurus models SL-5500 and SL-5600.
60
Phil Sutterac67e232009-01-22 19:35:48 +010061config LEDS_MIKROTIK_RB532
62 tristate "LED Support for Mikrotik Routerboard 532"
Johannes Berg0bae35e2010-12-02 14:31:14 -080063 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070064 depends on MIKROTIK_RB532
Phil Sutterac67e232009-01-22 19:35:48 +010065 help
66 This option enables support for the so called "User LED" of
67 Mikrotik's Routerboard 532.
68
Ben Dooks54bdc472006-04-10 22:54:00 -070069config LEDS_S3C24XX
70 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -080071 depends on LEDS_CLASS
Kukjin Kimb130d5c2012-02-03 14:29:23 +090072 depends on ARCH_S3C24XX
Ben Dooks54bdc472006-04-10 22:54:00 -070073 help
74 This option enables support for LEDs connected to GPIO lines
75 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
76
Chris Boot1a87d942006-07-10 04:45:34 -070077config LEDS_NET48XX
78 tristate "LED Support for Soekris net48xx series Error LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -080079 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070080 depends on SCx200_GPIO
Chris Boot1a87d942006-07-10 04:45:34 -070081 help
82 This option enables support for the Soekris net4801 and net4826 error
83 LED.
84
Rod Whitby3b2e46f2008-04-24 23:43:09 +010085config LEDS_FSG
86 tristate "LED Support for the Freecom FSG-3"
Johannes Berg0bae35e2010-12-02 14:31:14 -080087 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070088 depends on MACH_FSG
Rod Whitby3b2e46f2008-04-24 23:43:09 +010089 help
90 This option enables support for the LEDs on the Freecom FSG-3.
91
Kristian Kielhofner0d755652006-12-06 20:37:28 -080092config LEDS_WRAP
93 tristate "LED Support for the WRAP series LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -080094 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070095 depends on SCx200_GPIO
Kristian Kielhofner0d755652006-12-06 20:37:28 -080096 help
97 This option enables support for the PCEngines WRAP programmable LEDs.
98
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +010099config LEDS_COBALT_QUBE
100 tristate "LED Support for the Cobalt Qube series front LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800101 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700102 depends on MIPS_COBALT
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000103 help
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100104 This option enables support for the front LED on Cobalt Qube series
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000105
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900106config LEDS_COBALT_RAQ
107 bool "LED Support for the Cobalt Raq series"
Yoichi Yuasaec149612008-12-03 08:09:28 +0000108 depends on LEDS_CLASS=y && MIPS_COBALT
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900109 select LEDS_TRIGGERS
110 help
111 This option enables support for the Cobalt Raq series LEDs.
112
David S. Miller58434922008-08-31 20:26:48 -0700113config LEDS_SUNFIRE
114 tristate "LED support for SunFire servers."
Johannes Berg0bae35e2010-12-02 14:31:14 -0800115 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700116 depends on SPARC64
David S. Miller58434922008-08-31 20:26:48 -0700117 select LEDS_TRIGGERS
118 help
119 This option enables support for the Left, Middle, and Right
120 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
121
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000122config LEDS_HP6XX
123 tristate "LED Support for the HP Jornada 6xx"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800124 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700125 depends on SH_HP6XX
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000126 help
Matt LaPlante692105b2009-01-26 11:12:25 +0100127 This option enables LED support for the handheld
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000128 HP Jornada 620/660/680/690.
129
Riku Voipioe14fa822008-05-31 14:43:41 +0100130config LEDS_PCA9532
131 tristate "LED driver for PCA9532 dimmer"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800132 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700133 depends on I2C && INPUT && EXPERIMENTAL
Riku Voipioe14fa822008-05-31 14:43:41 +0100134 help
135 This option enables support for NXP pca9532
Matt LaPlante692105b2009-01-26 11:12:25 +0100136 LED controller. It is generally only useful
Riku Voipioe14fa822008-05-31 14:43:41 +0100137 as a platform driver
138
Joachim Eastwood3c1ab502011-05-24 17:13:23 -0700139config LEDS_PCA9532_GPIO
140 bool "Enable GPIO support for PCA9532"
141 depends on LEDS_PCA9532
142 depends on GPIOLIB
143 help
144 Allow unused pins on PCA9532 to be used as gpio.
145
146 To use a pin as gpio pca9532_type in pca9532_platform data needs to
147 set to PCA9532_TYPE_GPIO.
148
Raphael Assenat22e03f32007-02-27 19:49:53 +0000149config LEDS_GPIO
150 tristate "LED Support for GPIO connected LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800151 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700152 depends on GENERIC_GPIO
Raphael Assenat22e03f32007-02-27 19:49:53 +0000153 help
154 This option enables support for the LEDs connected to GPIO
155 outputs. To be useful the particular board must have LEDs
Trent Piephoa7d878a2009-01-10 17:26:01 +0000156 and they must be connected to the GPIO lines. The LEDs must be
157 defined as platform devices and/or OpenFirmware platform devices.
158 The code to use these bindings can be selected below.
159
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700160config LEDS_MSM_PDM
161 tristate "LED Support through PDM"
162 depends on LEDS_CLASS
163 help
164 This option enables support for the LEDs operated through Pulse
165 Denisty Modulation.
166
167 If unsure, say N.
168
169 To compile this driver as a module, choose M here: the
170 module will be called leds-msm-pdm.
171
Mohan Pallaka19052de2012-04-18 15:32:19 +0530172config LEDS_PMIC_MPP
173 tristate "LED Support for Qualcomm PMIC MPP connected LEDs"
174 depends on LEDS_CLASS && MSM_SMD
175 help
176 This option enables support for LEDs connected to PMIC MPPs
177 on Qualcomm reference boards.
178
179 If unsure, say N.
180
181 To compile this driver as a module, choose M here: the
182 module will be called leds-pmic-mpp.
183
Mohan Pallaka281a7e82012-05-28 19:09:43 +0530184config LEDS_MSM_TRICOLOR
185 tristate "LED Support for Qualcomm tricolor LEDs"
186 depends on LEDS_CLASS && MSM_SMD
187 help
188 This option enables support for tricolor LEDs connected to
189 to Qualcomm reference boards. Red, green and blue color leds
190 are supported. These leds are turned on/off, blink on/off
191 by Modem upon receiving command through rpc from this driver.
192
193 If unsure, say N.
194
195 To compile this driver as a module, choose M here: the
196 module will be called leds-msm-tricolor.
197
Antonio Ospite5054d392009-06-19 13:55:42 +0200198config LEDS_LP3944
199 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800200 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700201 depends on I2C
Antonio Ospite5054d392009-06-19 13:55:42 +0200202 help
Antonio Ospite7f1be812009-07-03 16:18:45 +0200203 This option enables support for LEDs connected to the National
204 Semiconductor LP3944 Lighting Management Unit (LMU) also known as
205 Fun Light Chip.
Antonio Ospite5054d392009-06-19 13:55:42 +0200206
207 To compile this driver as a module, choose M here: the
208 module will be called leds-lp3944.
209
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700210config LEDS_CPLD
211 tristate "LED Support for CPLD connected LEDs"
212 depends on LEDS_CLASS
213 help
214 This option enables support for the LEDs connected to CPLD
215
Samu Onkalof4920f62010-11-11 14:05:23 -0800216config LEDS_LP5521
217 tristate "LED Support for N.S. LP5521 LED driver chip"
218 depends on LEDS_CLASS && I2C
219 help
220 If you say yes here you get support for the National Semiconductor
221 LP5521 LED driver. It is 3 channel chip with programmable engines.
222 Driver provides direct control via LED class and interface for
223 programming the engines.
224
225config LEDS_LP5523
226 tristate "LED Support for N.S. LP5523 LED driver chip"
227 depends on LEDS_CLASS && I2C
228 help
229 If you say yes here you get support for the National Semiconductor
230 LP5523 LED driver. It is 9 channel chip with programmable engines.
231 Driver provides direct control via LED class and interface for
232 programming the engines.
233
Márton Némethcec035d2007-10-31 11:46:41 +0100234config LEDS_CLEVO_MAIL
Németh Márton95dc5762009-04-03 07:42:47 +0200235 tristate "Mail LED on Clevo notebook"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800236 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700237 depends on X86 && SERIO_I8042 && DMI
Márton Némethcec035d2007-10-31 11:46:41 +0100238 help
239 This driver makes the mail LED accessible from userspace
240 programs through the leds subsystem. This LED have three
241 known mode: off, blink at 0.5Hz and blink at 1Hz.
242
Márton Németh92e015c2007-10-31 15:09:05 +0100243 The driver supports two kinds of interface: using ledtrig-timer
244 or through /sys/class/leds/clevo::mail/brightness. As this LED
245 cannot change it's brightness it blinks instead. The brightness
246 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
247 blink at 1Hz.
Márton Némethcec035d2007-10-31 11:46:41 +0100248
249 This module can drive the mail LED for the following notebooks:
250
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000251 Clevo D400P
Márton Némethcec035d2007-10-31 11:46:41 +0100252 Clevo D410J
253 Clevo D410V
254 Clevo D400V/D470V (not tested, but might work)
255 Clevo M540N
256 Clevo M5x0N (not tested, but might work)
257 Positivo Mobile (Clevo M5x0V)
258
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000259 If your model is not listed here you can try the "nodetect"
Matt LaPlante692105b2009-01-26 11:12:25 +0100260 module parameter.
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000261
Márton Némethcec035d2007-10-31 11:46:41 +0100262 To compile this driver as a module, choose M here: the
263 module will be called leds-clevo-mail.
264
Nate Casef46e9202008-07-16 22:49:55 +0100265config LEDS_PCA955X
266 tristate "LED Support for PCA955x I2C chips"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800267 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700268 depends on I2C
Nate Casef46e9202008-07-16 22:49:55 +0100269 help
270 This option enables support for LEDs connected to PCA955x
271 LED driver chips accessed via the I2C bus. Supported
272 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
273
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700274config LEDS_PM8XXX
275 tristate "LED Support for Qualcomm PMIC8XXX"
276 depends on MFD_PM8XXX
277 help
278 This option enables support for LEDs connected over PMIC8XXX
279 (Power Management IC) chip on Qualcomm reference boards,
280 for example SURF and FFAs.
281
282 To compile this driver as a module, choose M here: the module will
283 be called leds-pmic8xxx.
284
Peter Meerwald75cb2e12012-03-23 15:02:10 -0700285config LEDS_PCA9633
286 tristate "LED support for PCA9633 I2C chip"
287 depends on LEDS_CLASS
288 depends on I2C
289 help
290 This option enables support for LEDs connected to the PCA9633
291 LED driver chip accessed via the I2C bus.
292
Amy Malochef3d5a062012-08-16 19:14:11 -0700293config LEDS_QPNP
294 tristate "Support for QPNP LEDs"
295 depends on SPMI && OF_SPMI
296 help
297 This driver supports the leds functionality of Qualcomm PNP PMIC. It
298 includes RGB Leds, WLED and Flash Led.
299
300 To compile this driver as a module, choose M here: the module will
301 be called leds-qpnp.
302
Tingting Yangd09bf672013-06-13 21:08:58 +0800303config LEDS_MSM_GPIO_FLASH
304 tristate "Support for GPIO Flash LEDs"
305 depends on GPIO_MSM_V3
306 help
307 This driver supports the leds functionality of GPIO Flash LED. It
308 includes flash mode and torch mode.
309
310 To compile this driver as a module, choose M here: the module will
311 be called leds-gpio-flash.
312
Mark Brownc746b552009-09-05 14:09:21 +0100313config LEDS_WM831X_STATUS
314 tristate "LED support for status LEDs on WM831x PMICs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800315 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700316 depends on MFD_WM831X
Mark Brownc746b552009-09-05 14:09:21 +0100317 help
318 This option enables support for the status LEDs of the WM831x
319 series of PMICs.
320
Mark Brown0081e802008-12-04 16:52:33 +0000321config LEDS_WM8350
322 tristate "LED Support for WM8350 AudioPlus PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800323 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700324 depends on MFD_WM8350
Mark Brown0081e802008-12-04 16:52:33 +0000325 help
326 This option enables support for LEDs driven by the Wolfson
327 Microelectronics WM8350 AudioPlus PMIC.
328
Mike Rapoport9e845612008-10-13 09:06:10 +0100329config LEDS_DA903X
330 tristate "LED Support for DA9030/DA9034 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800331 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700332 depends on PMIC_DA903X
Mike Rapoport9e845612008-10-13 09:06:10 +0100333 help
334 This option enables support for on-chip LED drivers found
335 on Dialog Semiconductor DA9030/DA9034 PMICs.
336
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000337config LEDS_DAC124S085
338 tristate "LED Support for DAC124S085 SPI DAC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800339 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700340 depends on SPI
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000341 help
342 This option enables support for DAC124S085 SPI DAC from NatSemi,
343 which can be used to control up to four LEDs.
344
Luotao Fu41c42ff2009-02-11 13:24:40 -0800345config LEDS_PWM
346 tristate "PWM driven LED Support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800347 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700348 depends on HAVE_PWM
Luotao Fu41c42ff2009-02-11 13:24:40 -0800349 help
350 This option enables support for pwm driven LEDs
351
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100352config LEDS_REGULATOR
353 tristate "REGULATOR driven LED support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800354 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700355 depends on REGULATOR
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100356 help
357 This option enables support for regulator driven LEDs.
358
Kim Kyuwon0b561292009-03-04 11:59:29 -0800359config LEDS_BD2802
360 tristate "LED driver for BD2802 RGB LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800361 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700362 depends on I2C
Kim Kyuwon0b561292009-03-04 11:59:29 -0800363 help
364 This option enables support for BD2802GU RGB LED driver chips
365 accessed via the I2C bus.
366
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700367config LEDS_MSM_PMIC
368 tristate "LED Support for Qualcomm PMIC connected LEDs"
Jay Chokshi6ae5dee2011-09-29 17:45:33 -0700369 default n
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700370 depends on ARCH_MSM
371 help
372 This option enables support for LEDs connected over PMIC
373 (Power Management IC) chip on Qualcomm reference boards,
374 for example SURF and FFAs.
375
376config LEDS_PMIC8058
377 tristate "LED Support for Qualcomm PMIC8058"
378 default n
379 depends on PMIC8058
380 help
381 This option enables support for LEDs connected over PMIC8058
382 (Power Management IC) chip on Qualcomm reference boards,
383 for example SURF and FFAs.
384
Dave Hansena328e952009-10-01 15:43:32 -0700385config LEDS_INTEL_SS4200
386 tristate "LED driver for Intel NAS SS4200 series"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800387 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700388 depends on PCI && DMI
Dave Hansena328e952009-10-01 15:43:32 -0700389 help
390 This option enables support for the Intel SS4200 series of
391 Network Attached Storage servers. You may control the hard
392 drive or power LEDs on the front panel. Using this driver
393 can stop the front LED from blinking after startup.
394
Daniel Macka8dd18f2009-10-15 02:59:35 +0200395config LEDS_LT3593
396 tristate "LED driver for LT3593 controllers"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800397 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700398 depends on GENERIC_GPIO
Daniel Macka8dd18f2009-10-15 02:59:35 +0200399 help
400 This option enables support for LEDs driven by a Linear Technology
401 LT3593 controller. This controller uses a special one-wire pulse
402 coding protocol to set the brightness.
403
Michael Henneriched4a10b2009-10-08 04:00:19 -0400404config LEDS_ADP5520
405 tristate "LED Support for ADP5520/ADP5501 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800406 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700407 depends on PMIC_ADP5520
Michael Henneriched4a10b2009-10-08 04:00:19 -0400408 help
409 This option enables support for on-chip LED drivers found
410 on Analog Devices ADP5520/ADP5501 PMICs.
411
412 To compile this driver as a module, choose M here: the module will
413 be called leds-adp5520.
414
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600415config LEDS_DELL_NETBOOKS
416 tristate "External LED on Dell Business Netbooks"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800417 depends on LEDS_CLASS
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600418 depends on X86 && ACPI_WMI
419 help
420 This adds support for the Latitude 2100 and similar
421 notebooks that have an external LED.
422
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200423config LEDS_MC13783
424 tristate "LED Support for MC13783 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800425 depends on LEDS_CLASS
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200426 depends on MFD_MC13783
427 help
428 This option enable support for on-chip LED drivers found
429 on Freescale Semiconductor MC13783 PMIC.
430
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700431config LEDS_QCIBL
432 tristate "LED Support for Quanta LCD backlight"
433 depends on SENSORS_WPCE775X && ARCH_MSM_SCORPION
434 default n
435 help
436 Say Y here if you want to use the Quanta backlight driver for ST15
437 platform.
438
Simon Guinot11efe712010-07-06 16:08:46 +0200439config LEDS_NS2
440 tristate "LED support for Network Space v2 GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800441 depends on LEDS_CLASS
Paul Bolleb12e2c12011-11-23 12:25:42 +0100442 depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \
443 MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2
Simon Guinot11efe712010-07-06 16:08:46 +0200444 default y
445 help
446 This option enable support for the dual-GPIO LED found on the
447 Network Space v2 board (and parents). This include Internet Space v2,
448 Network Space (Max) v2 and d2 Network v2 boards.
449
Simon Guinot24467832010-10-07 16:38:49 +0200450config LEDS_NETXBIG
451 tristate "LED support for Big Network series LEDs"
452 depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
Axel Lin2504f6d2011-07-25 17:13:16 -0700453 depends on LEDS_CLASS
Simon Guinot24467832010-10-07 16:38:49 +0200454 default y
455 help
456 This option enable support for LEDs found on the LaCie 2Big
457 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
458 controlled through a GPIO extension bus.
459
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000460config LEDS_ASIC3
461 bool "LED support for the HTC ASIC3"
Axel Lin9d8f7762011-06-15 15:08:31 -0700462 depends on LEDS_CLASS
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000463 depends on MFD_ASIC3
464 default y
465 help
466 This option enables support for the LEDs on the HTC ASIC3. The HTC
467 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
468 cannot be used. This driver supports hardware blinking with an on+off
469 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
470
Magnus Dammf59b6f92011-10-31 17:11:55 -0700471config LEDS_RENESAS_TPU
472 bool "LED support for Renesas TPU"
473 depends on LEDS_CLASS && HAVE_CLK && GENERIC_GPIO
474 help
475 This option enables build of the LED TPU platform driver,
476 suitable to drive any TPU channel on newer Renesas SoCs.
477 The driver controls the GPIO pin connected to the LED via
478 the GPIO framework and expects the LED to be connected to
479 a pin that can be driven in both GPIO mode and using TPU
480 pin function. The latter to support brightness control.
481 Brightness control is supported but hardware blinking is not.
482
NeilBrowna6d511e2012-01-10 15:09:40 -0800483config LEDS_TCA6507
484 tristate "LED Support for TCA6507 I2C chip"
485 depends on LEDS_CLASS && I2C
486 help
487 This option enables support for LEDs connected to TC6507
488 LED driver chips accessed via the I2C bus.
489 Driver support brightness control and hardware-assisted blinking.
490
Donggeun Kim8584cb82011-12-14 18:23:56 +0900491config LEDS_MAX8997
492 tristate "LED support for MAX8997 PMIC"
493 depends on LEDS_CLASS && MFD_MAX8997
494 help
495 This option enables support for on-chip LED drivers on
496 MAXIM MAX8997 PMIC.
497
Sebastian Andrzej Siewiore9a45932012-01-20 14:33:59 -0800498config LEDS_OT200
499 tristate "LED support for the Bachmann OT200"
500 depends on LEDS_CLASS && HAS_IOMEM
501 help
502 This option enables support for the LEDs on the Bachmann OT200.
503 Say Y to enable LEDs on the Bachmann OT200.
504
Ben Dooks24f51e82006-04-10 22:54:01 -0700505config LEDS_TRIGGERS
506 bool "LED Trigger support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800507 depends on LEDS_CLASS
Ben Dooks24f51e82006-04-10 22:54:01 -0700508 help
509 This option enables trigger support for the leds class.
510 These triggers allow kernel events to drive the LEDs and can
511 be configured via sysfs. If unsure, say Y.
512
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700513comment "LED Triggers"
514
Richard Purdie6655c6f2006-03-31 02:31:07 -0800515config LEDS_TRIGGER_TIMER
516 tristate "LED Timer Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800517 depends on LEDS_TRIGGERS
Richard Purdie6655c6f2006-03-31 02:31:07 -0800518 help
519 This allows LEDs to be controlled by a programmable timer
Márton Németh4c791412007-10-31 15:07:12 +0100520 via sysfs. Some LED hardware can be programmed to start
521 blinking the LED without any further software interaction.
Paul Bolle395cf962011-08-15 02:02:26 +0200522 For more details read Documentation/leds/leds-class.txt.
Márton Németh4c791412007-10-31 15:07:12 +0100523
524 If unsure, say Y.
Richard Purdie6655c6f2006-03-31 02:31:07 -0800525
Richard Purdie2bfb6462006-03-31 02:31:16 -0800526config LEDS_TRIGGER_IDE_DISK
Ben Dooksbaa351e2006-04-10 22:54:01 -0700527 bool "LED IDE Disk Trigger"
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700528 depends on IDE_GD_ATA
Johannes Berg0bae35e2010-12-02 14:31:14 -0800529 depends on LEDS_TRIGGERS
Richard Purdie2bfb6462006-03-31 02:31:16 -0800530 help
531 This allows LEDs to be controlled by IDE disk activity.
532 If unsure, say Y.
533
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700534config LEDS_TRIGGER_HEARTBEAT
535 tristate "LED Heartbeat Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800536 depends on LEDS_TRIGGERS
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700537 help
538 This allows LEDs to be controlled by a CPU load average.
539 The flash frequency is a hyperbolic function of the 1-minute
540 load average.
541 If unsure, say Y.
542
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100543config LEDS_TRIGGER_BACKLIGHT
544 tristate "LED backlight Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800545 depends on LEDS_TRIGGERS
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100546 help
547 This allows LEDs to be controlled as a backlight device: they
548 turn off and on when the display is blanked and unblanked.
549
550 If unsure, say N.
551
Felipe Balbi17354bf2009-02-17 13:18:11 +0200552config LEDS_TRIGGER_GPIO
553 tristate "LED GPIO Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800554 depends on LEDS_TRIGGERS
Felipe Balbi17354bf2009-02-17 13:18:11 +0200555 depends on GPIOLIB
556 help
557 This allows LEDs to be controlled by gpio events. It's good
558 when using gpios as switches and triggering the needed LEDs
559 from there. One use case is n810's keypad LEDs that could
560 be triggered by this trigger when user slides up to show
561 keypad.
562
563 If unsure, say N.
564
Nick Forbes060856c2008-04-25 00:06:52 +0100565config LEDS_TRIGGER_DEFAULT_ON
566 tristate "LED Default ON Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800567 depends on LEDS_TRIGGERS
Nick Forbes060856c2008-04-25 00:06:52 +0100568 help
569 This allows LEDs to be initialised in the ON state.
570 If unsure, say Y.
571
Arve Hjønnevågd3bf8ae2008-03-30 21:47:13 -0700572config LEDS_TRIGGER_SLEEP
573 tristate "LED Sleep Mode Trigger"
574 depends on LEDS_TRIGGERS && HAS_EARLYSUSPEND
575 help
576 This turns LEDs on when the screen is off but the cpu still running.
577
Adam Nielsen268cb382009-02-20 10:55:14 +0100578comment "iptables trigger is under Netfilter config (LED target)"
579 depends on LEDS_TRIGGERS
580
Jan Engelhardt66242f72007-05-10 10:44:11 +0100581endif # NEW_LEDS