blob: 3d7822b3498f463d43114ffeecee249df6bd06c5 [file] [log] [blame]
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
Johan Hovold401dea72012-05-29 15:07:31 -070053config 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
G.Shark Jeong8b7cfbe2012-09-12 20:05:50 +080066config LEDS_LM3642
67 tristate "LED support for LM3642 Chip"
68 depends on LEDS_CLASS && I2C
69 select REGMAP_I2C
70 help
71 This option enables support for LEDs connected to LM3642.
72 The LM3642 is a 4MHz fixed-frequency synchronous boost
73 converter plus 1.5A constant current driver for a high-current
74 white LED.
75
76
Richard Purdie4d3cb352006-03-31 02:31:10 -080077config LEDS_LOCOMO
78 tristate "LED Support for Locomo device"
Johannes Berg0bae35e2010-12-02 14:31:14 -080079 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070080 depends on SHARP_LOCOMO
Richard Purdie4d3cb352006-03-31 02:31:10 -080081 help
82 This option enables support for the LEDs on Sharp Locomo.
83 Zaurus models SL-5500 and SL-5600.
84
Phil Sutterac67e232009-01-22 19:35:48 +010085config LEDS_MIKROTIK_RB532
86 tristate "LED Support for Mikrotik Routerboard 532"
Johannes Berg0bae35e2010-12-02 14:31:14 -080087 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -070088 depends on MIKROTIK_RB532
Phil Sutterac67e232009-01-22 19:35:48 +010089 help
90 This option enables support for the so called "User LED" of
91 Mikrotik's Routerboard 532.
92
Ben Dooks54bdc472006-04-10 22:54:00 -070093config LEDS_S3C24XX
94 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -080095 depends on LEDS_CLASS
Kukjin Kimb130d5c2012-02-03 14:29:23 +090096 depends on ARCH_S3C24XX
Ben Dooks54bdc472006-04-10 22:54:00 -070097 help
98 This option enables support for LEDs connected to GPIO lines
99 on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
100
Chris Boot1a87d942006-07-10 04:45:34 -0700101config LEDS_NET48XX
102 tristate "LED Support for Soekris net48xx series Error LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800103 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700104 depends on SCx200_GPIO
Chris Boot1a87d942006-07-10 04:45:34 -0700105 help
106 This option enables support for the Soekris net4801 and net4826 error
107 LED.
108
Rod Whitby3b2e46f2008-04-24 23:43:09 +0100109config LEDS_FSG
110 tristate "LED Support for the Freecom FSG-3"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800111 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700112 depends on MACH_FSG
Rod Whitby3b2e46f2008-04-24 23:43:09 +0100113 help
114 This option enables support for the LEDs on the Freecom FSG-3.
115
Kristian Kielhofner0d755652006-12-06 20:37:28 -0800116config LEDS_WRAP
117 tristate "LED Support for the WRAP series LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800118 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700119 depends on SCx200_GPIO
Kristian Kielhofner0d755652006-12-06 20:37:28 -0800120 help
121 This option enables support for the PCEngines WRAP programmable LEDs.
122
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100123config LEDS_COBALT_QUBE
124 tristate "LED Support for the Cobalt Qube series front LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800125 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700126 depends on MIPS_COBALT
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000127 help
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100128 This option enables support for the front LED on Cobalt Qube series
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000129
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900130config LEDS_COBALT_RAQ
131 bool "LED Support for the Cobalt Raq series"
Yoichi Yuasaec149612008-12-03 08:09:28 +0000132 depends on LEDS_CLASS=y && MIPS_COBALT
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900133 select LEDS_TRIGGERS
134 help
135 This option enables support for the Cobalt Raq series LEDs.
136
David S. Miller58434922008-08-31 20:26:48 -0700137config LEDS_SUNFIRE
138 tristate "LED support for SunFire servers."
Johannes Berg0bae35e2010-12-02 14:31:14 -0800139 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700140 depends on SPARC64
David S. Miller58434922008-08-31 20:26:48 -0700141 select LEDS_TRIGGERS
142 help
143 This option enables support for the Left, Middle, and Right
144 LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
145
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000146config LEDS_HP6XX
147 tristate "LED Support for the HP Jornada 6xx"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800148 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700149 depends on SH_HP6XX
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000150 help
Matt LaPlante692105b2009-01-26 11:12:25 +0100151 This option enables LED support for the handheld
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000152 HP Jornada 620/660/680/690.
153
Riku Voipioe14fa822008-05-31 14:43:41 +0100154config LEDS_PCA9532
155 tristate "LED driver for PCA9532 dimmer"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800156 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700157 depends on I2C && INPUT && EXPERIMENTAL
Riku Voipioe14fa822008-05-31 14:43:41 +0100158 help
159 This option enables support for NXP pca9532
Matt LaPlante692105b2009-01-26 11:12:25 +0100160 LED controller. It is generally only useful
Riku Voipioe14fa822008-05-31 14:43:41 +0100161 as a platform driver
162
Joachim Eastwood3c1ab502011-05-24 17:13:23 -0700163config LEDS_PCA9532_GPIO
164 bool "Enable GPIO support for PCA9532"
165 depends on LEDS_PCA9532
166 depends on GPIOLIB
167 help
168 Allow unused pins on PCA9532 to be used as gpio.
169
170 To use a pin as gpio pca9532_type in pca9532_platform data needs to
171 set to PCA9532_TYPE_GPIO.
172
Raphael Assenat22e03f32007-02-27 19:49:53 +0000173config LEDS_GPIO
174 tristate "LED Support for GPIO connected LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800175 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700176 depends on GENERIC_GPIO
Raphael Assenat22e03f32007-02-27 19:49:53 +0000177 help
178 This option enables support for the LEDs connected to GPIO
179 outputs. To be useful the particular board must have LEDs
Trent Piephoa7d878a2009-01-10 17:26:01 +0000180 and they must be connected to the GPIO lines. The LEDs must be
181 defined as platform devices and/or OpenFirmware platform devices.
182 The code to use these bindings can be selected below.
183
Antonio Ospite5054d392009-06-19 13:55:42 +0200184config LEDS_LP3944
185 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800186 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700187 depends on I2C
Antonio Ospite5054d392009-06-19 13:55:42 +0200188 help
Antonio Ospite7f1be812009-07-03 16:18:45 +0200189 This option enables support for LEDs connected to the National
190 Semiconductor LP3944 Lighting Management Unit (LMU) also known as
191 Fun Light Chip.
Antonio Ospite5054d392009-06-19 13:55:42 +0200192
193 To compile this driver as a module, choose M here: the
194 module will be called leds-lp3944.
195
Milo(Woogyom) Kimc93d08f2013-02-05 18:01:23 +0900196config LEDS_LP55XX_COMMON
197 tristate "Common Driver for TI/National LP5521 and LP5523/55231"
198 depends on LEDS_LP5521 || LEDS_LP5523
199 help
200 This option supports common operations for LP5521 and LP5523/55231
201 devices.
202
Samu Onkalof4920f62010-11-11 14:05:23 -0800203config LEDS_LP5521
204 tristate "LED Support for N.S. LP5521 LED driver chip"
205 depends on LEDS_CLASS && I2C
Milo(Woogyom) Kimc93d08f2013-02-05 18:01:23 +0900206 select LEDS_LP55XX_COMMON
Samu Onkalof4920f62010-11-11 14:05:23 -0800207 help
208 If you say yes here you get support for the National Semiconductor
209 LP5521 LED driver. It is 3 channel chip with programmable engines.
210 Driver provides direct control via LED class and interface for
211 programming the engines.
212
213config LEDS_LP5523
Kim, Miloca705322012-09-04 15:06:11 +0800214 tristate "LED Support for TI/National LP5523/55231 LED driver chip"
Samu Onkalof4920f62010-11-11 14:05:23 -0800215 depends on LEDS_CLASS && I2C
Milo(Woogyom) Kimc93d08f2013-02-05 18:01:23 +0900216 select LEDS_LP55XX_COMMON
Samu Onkalof4920f62010-11-11 14:05:23 -0800217 help
Kim, Miloca705322012-09-04 15:06:11 +0800218 If you say yes here you get support for TI/National Semiconductor
219 LP5523/55231 LED driver.
220 It is 9 channel chip with programmable engines.
Samu Onkalof4920f62010-11-11 14:05:23 -0800221 Driver provides direct control via LED class and interface for
222 programming the engines.
223
Kim, Miloeb804112012-07-20 16:43:59 +0800224config LEDS_LP8788
225 tristate "LED support for the TI LP8788 PMIC"
226 depends on LEDS_CLASS
227 depends on MFD_LP8788
228 help
229 This option enables support for the Keyboard LEDs on the LP8788 PMIC.
230
Márton Némethcec035d2007-10-31 11:46:41 +0100231config LEDS_CLEVO_MAIL
Németh Márton95dc5762009-04-03 07:42:47 +0200232 tristate "Mail LED on Clevo notebook"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800233 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700234 depends on X86 && SERIO_I8042 && DMI
Márton Némethcec035d2007-10-31 11:46:41 +0100235 help
236 This driver makes the mail LED accessible from userspace
237 programs through the leds subsystem. This LED have three
238 known mode: off, blink at 0.5Hz and blink at 1Hz.
239
Márton Németh92e015c2007-10-31 15:09:05 +0100240 The driver supports two kinds of interface: using ledtrig-timer
241 or through /sys/class/leds/clevo::mail/brightness. As this LED
242 cannot change it's brightness it blinks instead. The brightness
243 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
244 blink at 1Hz.
Márton Némethcec035d2007-10-31 11:46:41 +0100245
246 This module can drive the mail LED for the following notebooks:
247
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000248 Clevo D400P
Márton Némethcec035d2007-10-31 11:46:41 +0100249 Clevo D410J
250 Clevo D410V
251 Clevo D400V/D470V (not tested, but might work)
252 Clevo M540N
253 Clevo M5x0N (not tested, but might work)
254 Positivo Mobile (Clevo M5x0V)
255
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000256 If your model is not listed here you can try the "nodetect"
Matt LaPlante692105b2009-01-26 11:12:25 +0100257 module parameter.
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000258
Márton Némethcec035d2007-10-31 11:46:41 +0100259 To compile this driver as a module, choose M here: the
260 module will be called leds-clevo-mail.
261
Nate Casef46e9202008-07-16 22:49:55 +0100262config LEDS_PCA955X
263 tristate "LED Support for PCA955x I2C chips"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800264 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700265 depends on I2C
Nate Casef46e9202008-07-16 22:49:55 +0100266 help
267 This option enables support for LEDs connected to PCA955x
268 LED driver chips accessed via the I2C bus. Supported
269 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
270
Peter Meerwald75cb2e12012-03-23 15:02:10 -0700271config LEDS_PCA9633
272 tristate "LED support for PCA9633 I2C chip"
273 depends on LEDS_CLASS
274 depends on I2C
275 help
276 This option enables support for LEDs connected to the PCA9633
277 LED driver chip accessed via the I2C bus.
278
Mark Brownc746b552009-09-05 14:09:21 +0100279config LEDS_WM831X_STATUS
280 tristate "LED support for status LEDs on WM831x PMICs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800281 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700282 depends on MFD_WM831X
Mark Brownc746b552009-09-05 14:09:21 +0100283 help
284 This option enables support for the status LEDs of the WM831x
285 series of PMICs.
286
Mark Brown0081e802008-12-04 16:52:33 +0000287config LEDS_WM8350
288 tristate "LED Support for WM8350 AudioPlus PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800289 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700290 depends on MFD_WM8350
Mark Brown0081e802008-12-04 16:52:33 +0000291 help
292 This option enables support for LEDs driven by the Wolfson
293 Microelectronics WM8350 AudioPlus PMIC.
294
Mike Rapoport9e845612008-10-13 09:06:10 +0100295config LEDS_DA903X
296 tristate "LED Support for DA9030/DA9034 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800297 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700298 depends on PMIC_DA903X
Mike Rapoport9e845612008-10-13 09:06:10 +0100299 help
300 This option enables support for on-chip LED drivers found
301 on Dialog Semiconductor DA9030/DA9034 PMICs.
302
David Dajun Chen5ba73632012-05-29 15:07:26 -0700303config LEDS_DA9052
304 tristate "Dialog DA9052/DA9053 LEDS"
305 depends on LEDS_CLASS
306 depends on PMIC_DA9052
307 help
308 This option enables support for on-chip LED drivers found
309 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
310
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000311config LEDS_DAC124S085
312 tristate "LED Support for DAC124S085 SPI DAC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800313 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700314 depends on SPI
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000315 help
316 This option enables support for DAC124S085 SPI DAC from NatSemi,
317 which can be used to control up to four LEDs.
318
Luotao Fu41c42ff2009-02-11 13:24:40 -0800319config LEDS_PWM
320 tristate "PWM driven LED Support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800321 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700322 depends on HAVE_PWM
Luotao Fu41c42ff2009-02-11 13:24:40 -0800323 help
324 This option enables support for pwm driven LEDs
325
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100326config LEDS_REGULATOR
327 tristate "REGULATOR driven LED support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800328 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700329 depends on REGULATOR
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100330 help
331 This option enables support for regulator driven LEDs.
332
Kim Kyuwon0b561292009-03-04 11:59:29 -0800333config LEDS_BD2802
334 tristate "LED driver for BD2802 RGB LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800335 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700336 depends on I2C
Kim Kyuwon0b561292009-03-04 11:59:29 -0800337 help
338 This option enables support for BD2802GU RGB LED driver chips
339 accessed via the I2C bus.
340
Dave Hansena328e952009-10-01 15:43:32 -0700341config LEDS_INTEL_SS4200
342 tristate "LED driver for Intel NAS SS4200 series"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800343 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700344 depends on PCI && DMI
Dave Hansena328e952009-10-01 15:43:32 -0700345 help
346 This option enables support for the Intel SS4200 series of
347 Network Attached Storage servers. You may control the hard
348 drive or power LEDs on the front panel. Using this driver
349 can stop the front LED from blinking after startup.
350
Daniel Macka8dd18f2009-10-15 02:59:35 +0200351config LEDS_LT3593
352 tristate "LED driver for LT3593 controllers"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800353 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700354 depends on GENERIC_GPIO
Daniel Macka8dd18f2009-10-15 02:59:35 +0200355 help
356 This option enables support for LEDs driven by a Linear Technology
357 LT3593 controller. This controller uses a special one-wire pulse
358 coding protocol to set the brightness.
359
Michael Henneriched4a10b2009-10-08 04:00:19 -0400360config LEDS_ADP5520
361 tristate "LED Support for ADP5520/ADP5501 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800362 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700363 depends on PMIC_ADP5520
Michael Henneriched4a10b2009-10-08 04:00:19 -0400364 help
365 This option enables support for on-chip LED drivers found
366 on Analog Devices ADP5520/ADP5501 PMICs.
367
368 To compile this driver as a module, choose M here: the module will
369 be called leds-adp5520.
370
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600371config LEDS_DELL_NETBOOKS
372 tristate "External LED on Dell Business Netbooks"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800373 depends on LEDS_CLASS
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600374 depends on X86 && ACPI_WMI
375 help
376 This adds support for the Latitude 2100 and similar
377 notebooks that have an external LED.
378
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200379config LEDS_MC13783
380 tristate "LED Support for MC13783 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800381 depends on LEDS_CLASS
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200382 depends on MFD_MC13783
383 help
384 This option enable support for on-chip LED drivers found
385 on Freescale Semiconductor MC13783 PMIC.
386
Simon Guinot11efe712010-07-06 16:08:46 +0200387config LEDS_NS2
388 tristate "LED support for Network Space v2 GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800389 depends on LEDS_CLASS
Paul Bolleb12e2c12011-11-23 12:25:42 +0100390 depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \
Simon Guinotecee1e42012-10-17 12:09:04 +0200391 MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 || \
392 MACH_NETSPACE_V2_DT || MACH_INETSPACE_V2_DT || \
Simon Guinot7f9871d2012-10-17 12:09:06 +0200393 MACH_NETSPACE_MAX_V2_DT || MACH_NETSPACE_MINI_V2_DT
Simon Guinot11efe712010-07-06 16:08:46 +0200394 default y
395 help
396 This option enable support for the dual-GPIO LED found on the
397 Network Space v2 board (and parents). This include Internet Space v2,
398 Network Space (Max) v2 and d2 Network v2 boards.
399
Simon Guinot24467832010-10-07 16:38:49 +0200400config LEDS_NETXBIG
401 tristate "LED support for Big Network series LEDs"
402 depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
Axel Lin2504f6d2011-07-25 17:13:16 -0700403 depends on LEDS_CLASS
Simon Guinot24467832010-10-07 16:38:49 +0200404 default y
405 help
406 This option enable support for LEDs found on the LaCie 2Big
407 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
408 controlled through a GPIO extension bus.
409
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000410config LEDS_ASIC3
411 bool "LED support for the HTC ASIC3"
Axel Lin9473c4c2012-06-09 07:41:42 +0800412 depends on LEDS_CLASS=y
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000413 depends on MFD_ASIC3
414 default y
415 help
416 This option enables support for the LEDs on the HTC ASIC3. The HTC
417 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
418 cannot be used. This driver supports hardware blinking with an on+off
419 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
420
Magnus Dammf59b6f92011-10-31 17:11:55 -0700421config LEDS_RENESAS_TPU
422 bool "LED support for Renesas TPU"
Axel Lin9473c4c2012-06-09 07:41:42 +0800423 depends on LEDS_CLASS=y && HAVE_CLK && GENERIC_GPIO
Magnus Dammf59b6f92011-10-31 17:11:55 -0700424 help
425 This option enables build of the LED TPU platform driver,
426 suitable to drive any TPU channel on newer Renesas SoCs.
427 The driver controls the GPIO pin connected to the LED via
428 the GPIO framework and expects the LED to be connected to
429 a pin that can be driven in both GPIO mode and using TPU
430 pin function. The latter to support brightness control.
431 Brightness control is supported but hardware blinking is not.
432
NeilBrowna6d511e2012-01-10 15:09:40 -0800433config LEDS_TCA6507
434 tristate "LED Support for TCA6507 I2C chip"
435 depends on LEDS_CLASS && I2C
436 help
437 This option enables support for LEDs connected to TC6507
438 LED driver chips accessed via the I2C bus.
439 Driver support brightness control and hardware-assisted blinking.
440
Donggeun Kim8584cb82011-12-14 18:23:56 +0900441config LEDS_MAX8997
442 tristate "LED support for MAX8997 PMIC"
443 depends on LEDS_CLASS && MFD_MAX8997
444 help
445 This option enables support for on-chip LED drivers on
446 MAXIM MAX8997 PMIC.
447
G.Shark Jeongb98d13c2012-09-05 15:05:58 +0800448config LEDS_LM355x
449 tristate "LED support for LM355x Chips, LM3554 and LM3556"
G.Shark Jeong32abb472012-06-22 08:12:06 +0800450 depends on LEDS_CLASS && I2C
451 select REGMAP_I2C
452 help
G.Shark Jeongb98d13c2012-09-05 15:05:58 +0800453 This option enables support for LEDs connected to LM355x.
454 LM355x includes Torch, Flash and Indicator functions.
G.Shark Jeong32abb472012-06-22 08:12:06 +0800455
Sebastian Andrzej Siewiore9a45932012-01-20 14:33:59 -0800456config LEDS_OT200
457 tristate "LED support for the Bachmann OT200"
458 depends on LEDS_CLASS && HAS_IOMEM
459 help
460 This option enables support for the LEDs on the Bachmann OT200.
461 Say Y to enable LEDs on the Bachmann OT200.
462
Jan-Simon Möllerb54cf352012-07-20 16:49:06 +0800463config LEDS_BLINKM
464 tristate "LED support for the BlinkM I2C RGB LED"
465 depends on LEDS_CLASS
466 depends on I2C
467 help
468 This option enables support for the BlinkM RGB LED connected
469 through I2C. Say Y to enable support for the BlinkM LED.
470
Ben Dooks24f51e82006-04-10 22:54:01 -0700471config LEDS_TRIGGERS
472 bool "LED Trigger support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800473 depends on LEDS_CLASS
Ben Dooks24f51e82006-04-10 22:54:01 -0700474 help
475 This option enables trigger support for the leds class.
476 These triggers allow kernel events to drive the LEDs and can
477 be configured via sysfs. If unsure, say Y.
478
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700479comment "LED Triggers"
480
Richard Purdie6655c6f2006-03-31 02:31:07 -0800481config LEDS_TRIGGER_TIMER
482 tristate "LED Timer Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800483 depends on LEDS_TRIGGERS
Richard Purdie6655c6f2006-03-31 02:31:07 -0800484 help
485 This allows LEDs to be controlled by a programmable timer
Márton Németh4c791412007-10-31 15:07:12 +0100486 via sysfs. Some LED hardware can be programmed to start
487 blinking the LED without any further software interaction.
Paul Bolle395cf962011-08-15 02:02:26 +0200488 For more details read Documentation/leds/leds-class.txt.
Márton Németh4c791412007-10-31 15:07:12 +0100489
490 If unsure, say Y.
Richard Purdie6655c6f2006-03-31 02:31:07 -0800491
Fabio Baltieri5e417282012-06-07 06:11:05 +0800492config LEDS_TRIGGER_ONESHOT
493 tristate "LED One-shot Trigger"
494 depends on LEDS_TRIGGERS
495 help
496 This allows LEDs to blink in one-shot pulses with parameters
497 controlled via sysfs. It's useful to notify the user on
498 sporadic events, when there are no clear begin and end trap points,
499 or on dense events, where this blinks the LED at constant rate if
500 rearmed continuously.
501
502 It also shows how to use the led_blink_set_oneshot() function.
503
504 If unsure, say Y.
505
Richard Purdie2bfb6462006-03-31 02:31:16 -0800506config LEDS_TRIGGER_IDE_DISK
Ben Dooksbaa351e2006-04-10 22:54:01 -0700507 bool "LED IDE Disk Trigger"
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700508 depends on IDE_GD_ATA
Johannes Berg0bae35e2010-12-02 14:31:14 -0800509 depends on LEDS_TRIGGERS
Richard Purdie2bfb6462006-03-31 02:31:16 -0800510 help
511 This allows LEDs to be controlled by IDE disk activity.
512 If unsure, say Y.
513
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700514config LEDS_TRIGGER_HEARTBEAT
515 tristate "LED Heartbeat Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800516 depends on LEDS_TRIGGERS
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700517 help
518 This allows LEDs to be controlled by a CPU load average.
519 The flash frequency is a hyperbolic function of the 1-minute
520 load average.
521 If unsure, say Y.
522
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100523config LEDS_TRIGGER_BACKLIGHT
524 tristate "LED backlight Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800525 depends on LEDS_TRIGGERS
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100526 help
527 This allows LEDs to be controlled as a backlight device: they
528 turn off and on when the display is blanked and unblanked.
529
530 If unsure, say N.
531
Bryan Wu8f887312011-06-25 18:33:50 +0800532config LEDS_TRIGGER_CPU
533 bool "LED CPU Trigger"
534 depends on LEDS_TRIGGERS
535 help
536 This allows LEDs to be controlled by active CPUs. This shows
537 the active CPUs across an array of LEDs so you can see which
538 CPUs are active on the system at any given moment.
539
540 If unsure, say N.
541
Felipe Balbi17354bf2009-02-17 13:18:11 +0200542config LEDS_TRIGGER_GPIO
543 tristate "LED GPIO Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800544 depends on LEDS_TRIGGERS
Felipe Balbi17354bf2009-02-17 13:18:11 +0200545 depends on GPIOLIB
546 help
547 This allows LEDs to be controlled by gpio events. It's good
548 when using gpios as switches and triggering the needed LEDs
549 from there. One use case is n810's keypad LEDs that could
550 be triggered by this trigger when user slides up to show
551 keypad.
552
553 If unsure, say N.
554
Nick Forbes060856c2008-04-25 00:06:52 +0100555config LEDS_TRIGGER_DEFAULT_ON
556 tristate "LED Default ON Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800557 depends on LEDS_TRIGGERS
Nick Forbes060856c2008-04-25 00:06:52 +0100558 help
559 This allows LEDs to be initialised in the ON state.
560 If unsure, say Y.
561
Adam Nielsen268cb382009-02-20 10:55:14 +0100562comment "iptables trigger is under Netfilter config (LED target)"
563 depends on LEDS_TRIGGERS
564
Shuah Khan44e1e9f2012-05-29 15:07:30 -0700565config LEDS_TRIGGER_TRANSIENT
566 tristate "LED Transient Trigger"
567 depends on LEDS_TRIGGERS
568 help
569 This allows one time activation of a transient state on
Jesper Dangaard Brouerdff67752012-06-15 18:13:25 +0800570 GPIO/PWM based hardware.
Shuah Khan44e1e9f2012-05-29 15:07:30 -0700571 If unsure, say Y.
572
Jan Engelhardt66242f72007-05-10 10:44:11 +0100573endif # NEW_LEDS