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gerrit-public.fairphone.software / kernel / msm-4.9 / ff45262a85dbf1bc74463c5dcea1d71a406d4d8e / . / drivers / leds / Kconfig
blob: c7f755034375245b2245c73cbb2185c7930889b0 [file] [log] [blame]
Uwe Kleine-Königbe5ce2f2011-06-15 15:08:31 -0700[diff] [blame]1config 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 +0100[diff] [blame]8menuconfig NEW_LEDS
Richard Purdiec72a1d62006-03-31 02:31:04 -0800[diff] [blame]9 bool "LED Support"
10 help
Richard Purdiea8d2e7d2006-05-15 09:44:14 -0700[diff] [blame]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.
Richard Purdiec72a1d62006-03-31 02:31:04 -0800[diff] [blame]16
Eric Miao45d16f02011-06-15 15:08:40 -0700[diff] [blame]17if NEW_LEDS
18
Richard Purdiec72a1d62006-03-31 02:31:04 -0800[diff] [blame]19config LEDS_CLASS
Bryan Wua403d932012-03-23 15:02:14 -0700[diff] [blame]20 tristate "LED Class Support"
Richard Purdiec72a1d62006-03-31 02:31:04 -0800[diff] [blame]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
Ben Dooks24f51e82006-04-10 22:54:01 -0700[diff] [blame]25comment "LED drivers"
Richard Purdiec3bc9952006-03-31 02:31:05 -0800[diff] [blame]26
Haojian Zhuang0a2f9152010-01-06 17:10:09 -0500[diff] [blame]27config LEDS_88PM860X
28 tristate "LED Support for Marvell 88PM860x PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]29 depends on LEDS_CLASS
Richard Purdie37814fd2010-05-27 13:08:33 +0100[diff] [blame]30 depends on MFD_88PM860X
Haojian Zhuang0a2f9152010-01-06 17:10:09 -0500[diff] [blame]31 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 -0800[diff] [blame]35config LEDS_ATMEL_PWM
36 tristate "LED Support using Atmel PWM outputs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]37 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]38 depends on ATMEL_PWM
David Brownellde5c9ed2008-02-08 04:21:22 -0800[diff] [blame]39 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 -0700[diff] [blame]43config 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 -0700[diff] [blame]53config 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 +0800[diff] [blame]66config 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 -0800[diff] [blame]77config LEDS_LOCOMO
78 tristate "LED Support for Locomo device"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]79 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]80 depends on SHARP_LOCOMO
Richard Purdie4d3cb352006-03-31 02:31:10 -0800[diff] [blame]81 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 +0100[diff] [blame]85config LEDS_MIKROTIK_RB532
86 tristate "LED Support for Mikrotik Routerboard 532"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]87 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]88 depends on MIKROTIK_RB532
Phil Sutterac67e232009-01-22 19:35:48 +0100[diff] [blame]89 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 -0700[diff] [blame]93config LEDS_S3C24XX
94 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]95 depends on LEDS_CLASS
Kukjin Kimb130d5c2012-02-03 14:29:23 +0900[diff] [blame]96 depends on ARCH_S3C24XX
Ben Dooks54bdc472006-04-10 22:54:00 -0700[diff] [blame]97 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 -0700[diff] [blame]101config LEDS_NET48XX
102 tristate "LED Support for Soekris net48xx series Error LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]103 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]104 depends on SCx200_GPIO
Chris Boot1a87d942006-07-10 04:45:34 -0700[diff] [blame]105 help
106 This option enables support for the Soekris net4801 and net4826 error
107 LED.
108
Rod Whitby3b2e46f2008-04-24 23:43:09 +0100[diff] [blame]109config LEDS_FSG
110 tristate "LED Support for the Freecom FSG-3"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]111 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]112 depends on MACH_FSG
Rod Whitby3b2e46f2008-04-24 23:43:09 +0100[diff] [blame]113 help
114 This option enables support for the LEDs on the Freecom FSG-3.
115
Kristian Kielhofner0d755652006-12-06 20:37:28 -0800[diff] [blame]116config LEDS_WRAP
117 tristate "LED Support for the WRAP series LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]118 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]119 depends on SCx200_GPIO
Kristian Kielhofner0d755652006-12-06 20:37:28 -0800[diff] [blame]120 help
121 This option enables support for the PCEngines WRAP programmable LEDs.
122
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100[diff] [blame]123config LEDS_COBALT_QUBE
124 tristate "LED Support for the Cobalt Qube series front LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]125 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]126 depends on MIPS_COBALT
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000[diff] [blame]127 help
Yoichi Yuasaf3b6b6c2007-09-21 00:02:47 +0100[diff] [blame]128 This option enables support for the front LED on Cobalt Qube series
Florian Fainelli2fea6f32007-02-12 23:16:27 +0000[diff] [blame]129
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900[diff] [blame]130config LEDS_COBALT_RAQ
131 bool "LED Support for the Cobalt Raq series"
Yoichi Yuasaec149612008-12-03 08:09:28 +0000[diff] [blame]132 depends on LEDS_CLASS=y && MIPS_COBALT
Yoichi Yuasa97da7aa2007-09-27 17:51:05 +0900[diff] [blame]133 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 -0700[diff] [blame]137config LEDS_SUNFIRE
138 tristate "LED support for SunFire servers."
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]139 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]140 depends on SPARC64
David S. Miller58434922008-08-31 20:26:48 -0700[diff] [blame]141 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 +0000[diff] [blame]146config LEDS_HP6XX
147 tristate "LED Support for the HP Jornada 6xx"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]148 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]149 depends on SH_HP6XX
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000[diff] [blame]150 help
Matt LaPlante692105b2009-01-26 11:12:25 +0100[diff] [blame]151 This option enables LED support for the handheld
Kristoffer Ericsond39a7a62008-02-07 10:10:28 +0000[diff] [blame]152 HP Jornada 620/660/680/690.
153
Riku Voipioe14fa822008-05-31 14:43:41 +0100[diff] [blame]154config LEDS_PCA9532
155 tristate "LED driver for PCA9532 dimmer"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]156 depends on LEDS_CLASS
Kees Cook5e0b0802013-01-16 18:53:41 -0800[diff] [blame]157 depends on I2C && INPUT
Riku Voipioe14fa822008-05-31 14:43:41 +0100[diff] [blame]158 help
159 This option enables support for NXP pca9532
Matt LaPlante692105b2009-01-26 11:12:25 +0100[diff] [blame]160 LED controller. It is generally only useful
Riku Voipioe14fa822008-05-31 14:43:41 +0100[diff] [blame]161 as a platform driver
162
Joachim Eastwood3c1ab502011-05-24 17:13:23 -0700[diff] [blame]163config 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 +0000[diff] [blame]173config LEDS_GPIO
174 tristate "LED Support for GPIO connected LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]175 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]176 depends on GENERIC_GPIO
Raphael Assenat22e03f32007-02-27 19:49:53 +0000[diff] [blame]177 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 +0000[diff] [blame]180 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 +0200[diff] [blame]184config LEDS_LP3944
185 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]186 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]187 depends on I2C
Antonio Ospite5054d392009-06-19 13:55:42 +0200[diff] [blame]188 help
Antonio Ospite7f1be812009-07-03 16:18:45 +0200[diff] [blame]189 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 +0200[diff] [blame]192
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 +0900[diff] [blame]196config LEDS_LP55XX_COMMON
Kim, Miloff45262a2013-02-18 21:10:14 -0800[diff] [blame^]197 tristate "Common Driver for TI/National LP5521, LP5523/55231 and LP5562"
198 depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562
Milo(Woogyom) Kim10c06d12013-02-05 19:17:20 +0900[diff] [blame]199 select FW_LOADER
Milo(Woogyom) Kimc93d08f2013-02-05 18:01:23 +0900[diff] [blame]200 help
201 This option supports common operations for LP5521 and LP5523/55231
202 devices.
203
Samu Onkalof4920f62010-11-11 14:05:23 -0800[diff] [blame]204config LEDS_LP5521
205 tristate "LED Support for N.S. LP5521 LED driver chip"
206 depends on LEDS_CLASS && I2C
Milo(Woogyom) Kimc93d08f2013-02-05 18:01:23 +0900[diff] [blame]207 select LEDS_LP55XX_COMMON
Samu Onkalof4920f62010-11-11 14:05:23 -0800[diff] [blame]208 help
209 If you say yes here you get support for the National Semiconductor
210 LP5521 LED driver. It is 3 channel chip with programmable engines.
211 Driver provides direct control via LED class and interface for
212 programming the engines.
213
214config LEDS_LP5523
Kim, Miloca705322012-09-04 15:06:11 +0800[diff] [blame]215 tristate "LED Support for TI/National LP5523/55231 LED driver chip"
Samu Onkalof4920f62010-11-11 14:05:23 -0800[diff] [blame]216 depends on LEDS_CLASS && I2C
Milo(Woogyom) Kimc93d08f2013-02-05 18:01:23 +0900[diff] [blame]217 select LEDS_LP55XX_COMMON
Samu Onkalof4920f62010-11-11 14:05:23 -0800[diff] [blame]218 help
Kim, Miloca705322012-09-04 15:06:11 +0800[diff] [blame]219 If you say yes here you get support for TI/National Semiconductor
220 LP5523/55231 LED driver.
221 It is 9 channel chip with programmable engines.
Samu Onkalof4920f62010-11-11 14:05:23 -0800[diff] [blame]222 Driver provides direct control via LED class and interface for
223 programming the engines.
224
Kim, Miloff45262a2013-02-18 21:10:14 -0800[diff] [blame^]225config LEDS_LP5562
226 tristate "LED Support for TI LP5562 LED driver chip"
227 depends on LEDS_CLASS && I2C
228 select LEDS_LP55XX_COMMON
229 help
230 If you say yes here you get support for TI LP5562 LED driver.
231 It is 4 channels chip with programmable engines.
232 Driver provides direct control via LED class and interface for
233 programming the engines.
234
Kim, Miloeb804112012-07-20 16:43:59 +0800[diff] [blame]235config LEDS_LP8788
236 tristate "LED support for the TI LP8788 PMIC"
237 depends on LEDS_CLASS
238 depends on MFD_LP8788
239 help
240 This option enables support for the Keyboard LEDs on the LP8788 PMIC.
241
Márton Némethcec035d2007-10-31 11:46:41 +0100[diff] [blame]242config LEDS_CLEVO_MAIL
Németh Márton95dc5762009-04-03 07:42:47 +0200[diff] [blame]243 tristate "Mail LED on Clevo notebook"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]244 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]245 depends on X86 && SERIO_I8042 && DMI
Márton Némethcec035d2007-10-31 11:46:41 +0100[diff] [blame]246 help
247 This driver makes the mail LED accessible from userspace
248 programs through the leds subsystem. This LED have three
249 known mode: off, blink at 0.5Hz and blink at 1Hz.
250
Márton Németh92e015c2007-10-31 15:09:05 +0100[diff] [blame]251 The driver supports two kinds of interface: using ledtrig-timer
252 or through /sys/class/leds/clevo::mail/brightness. As this LED
253 cannot change it's brightness it blinks instead. The brightness
254 value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
255 blink at 1Hz.
Márton Némethcec035d2007-10-31 11:46:41 +0100[diff] [blame]256
257 This module can drive the mail LED for the following notebooks:
258
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000[diff] [blame]259 Clevo D400P
Márton Némethcec035d2007-10-31 11:46:41 +0100[diff] [blame]260 Clevo D410J
261 Clevo D410V
262 Clevo D400V/D470V (not tested, but might work)
263 Clevo M540N
264 Clevo M5x0N (not tested, but might work)
265 Positivo Mobile (Clevo M5x0V)
266
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000[diff] [blame]267 If your model is not listed here you can try the "nodetect"
Matt LaPlante692105b2009-01-26 11:12:25 +0100[diff] [blame]268 module parameter.
Mrton Nmethb3ba31f2008-03-09 20:47:59 +0000[diff] [blame]269
Márton Némethcec035d2007-10-31 11:46:41 +0100[diff] [blame]270 To compile this driver as a module, choose M here: the
271 module will be called leds-clevo-mail.
272
Nate Casef46e9202008-07-16 22:49:55 +0100[diff] [blame]273config LEDS_PCA955X
274 tristate "LED Support for PCA955x I2C chips"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]275 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]276 depends on I2C
Nate Casef46e9202008-07-16 22:49:55 +0100[diff] [blame]277 help
278 This option enables support for LEDs connected to PCA955x
279 LED driver chips accessed via the I2C bus. Supported
280 devices include PCA9550, PCA9551, PCA9552, and PCA9553.
281
Peter Meerwald75cb2e12012-03-23 15:02:10 -0700[diff] [blame]282config LEDS_PCA9633
283 tristate "LED support for PCA9633 I2C chip"
284 depends on LEDS_CLASS
285 depends on I2C
286 help
287 This option enables support for LEDs connected to the PCA9633
288 LED driver chip accessed via the I2C bus.
289
Mark Brownc746b552009-09-05 14:09:21 +0100[diff] [blame]290config LEDS_WM831X_STATUS
291 tristate "LED support for status LEDs on WM831x PMICs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]292 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]293 depends on MFD_WM831X
Mark Brownc746b552009-09-05 14:09:21 +0100[diff] [blame]294 help
295 This option enables support for the status LEDs of the WM831x
296 series of PMICs.
297
Mark Brown0081e802008-12-04 16:52:33 +0000[diff] [blame]298config LEDS_WM8350
299 tristate "LED Support for WM8350 AudioPlus PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]300 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]301 depends on MFD_WM8350
Mark Brown0081e802008-12-04 16:52:33 +0000[diff] [blame]302 help
303 This option enables support for LEDs driven by the Wolfson
304 Microelectronics WM8350 AudioPlus PMIC.
305
Mike Rapoport9e845612008-10-13 09:06:10 +0100[diff] [blame]306config LEDS_DA903X
307 tristate "LED Support for DA9030/DA9034 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]308 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]309 depends on PMIC_DA903X
Mike Rapoport9e845612008-10-13 09:06:10 +0100[diff] [blame]310 help
311 This option enables support for on-chip LED drivers found
312 on Dialog Semiconductor DA9030/DA9034 PMICs.
313
David Dajun Chen5ba73632012-05-29 15:07:26 -0700[diff] [blame]314config LEDS_DA9052
315 tristate "Dialog DA9052/DA9053 LEDS"
316 depends on LEDS_CLASS
317 depends on PMIC_DA9052
318 help
319 This option enables support for on-chip LED drivers found
320 on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
321
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000[diff] [blame]322config LEDS_DAC124S085
323 tristate "LED Support for DAC124S085 SPI DAC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]324 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]325 depends on SPI
Guennadi Liakhovetskiac2dd0f2009-01-10 18:58:28 +0000[diff] [blame]326 help
327 This option enables support for DAC124S085 SPI DAC from NatSemi,
328 which can be used to control up to four LEDs.
329
Luotao Fu41c42ff2009-02-11 13:24:40 -0800[diff] [blame]330config LEDS_PWM
331 tristate "PWM driven LED Support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]332 depends on LEDS_CLASS
Peter Ujfalusiad0ba852013-01-23 00:35:04 -0800[diff] [blame]333 depends on PWM
Luotao Fu41c42ff2009-02-11 13:24:40 -0800[diff] [blame]334 help
335 This option enables support for pwm driven LEDs
336
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100[diff] [blame]337config LEDS_REGULATOR
338 tristate "REGULATOR driven LED support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]339 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]340 depends on REGULATOR
Antonio Ospited4cc6a22009-12-07 15:08:13 +0100[diff] [blame]341 help
342 This option enables support for regulator driven LEDs.
343
Kim Kyuwon0b561292009-03-04 11:59:29 -0800[diff] [blame]344config LEDS_BD2802
345 tristate "LED driver for BD2802 RGB LED"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]346 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]347 depends on I2C
Kim Kyuwon0b561292009-03-04 11:59:29 -0800[diff] [blame]348 help
349 This option enables support for BD2802GU RGB LED driver chips
350 accessed via the I2C bus.
351
Dave Hansena328e952009-10-01 15:43:32 -0700[diff] [blame]352config LEDS_INTEL_SS4200
353 tristate "LED driver for Intel NAS SS4200 series"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]354 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]355 depends on PCI && DMI
Dave Hansena328e952009-10-01 15:43:32 -0700[diff] [blame]356 help
357 This option enables support for the Intel SS4200 series of
358 Network Attached Storage servers. You may control the hard
359 drive or power LEDs on the front panel. Using this driver
360 can stop the front LED from blinking after startup.
361
Daniel Macka8dd18f2009-10-15 02:59:35 +0200[diff] [blame]362config LEDS_LT3593
363 tristate "LED driver for LT3593 controllers"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]364 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]365 depends on GENERIC_GPIO
Daniel Macka8dd18f2009-10-15 02:59:35 +0200[diff] [blame]366 help
367 This option enables support for LEDs driven by a Linear Technology
368 LT3593 controller. This controller uses a special one-wire pulse
369 coding protocol to set the brightness.
370
Michael Henneriched4a10b2009-10-08 04:00:19 -0400[diff] [blame]371config LEDS_ADP5520
372 tristate "LED Support for ADP5520/ADP5501 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]373 depends on LEDS_CLASS
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]374 depends on PMIC_ADP5520
Michael Henneriched4a10b2009-10-08 04:00:19 -0400[diff] [blame]375 help
376 This option enables support for on-chip LED drivers found
377 on Analog Devices ADP5520/ADP5501 PMICs.
378
379 To compile this driver as a module, choose M here: the module will
380 be called leds-adp5520.
381
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600[diff] [blame]382config LEDS_DELL_NETBOOKS
383 tristate "External LED on Dell Business Netbooks"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]384 depends on LEDS_CLASS
Bob Rodgers72dcd8d2010-02-17 15:23:31 -0600[diff] [blame]385 depends on X86 && ACPI_WMI
386 help
387 This adds support for the Latitude 2100 and similar
388 notebooks that have an external LED.
389
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200[diff] [blame]390config LEDS_MC13783
391 tristate "LED Support for MC13783 PMIC"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]392 depends on LEDS_CLASS
Philippe Rétornaz7fdcef82010-05-19 09:24:31 +0200[diff] [blame]393 depends on MFD_MC13783
394 help
395 This option enable support for on-chip LED drivers found
396 on Freescale Semiconductor MC13783 PMIC.
397
Simon Guinot11efe712010-07-06 16:08:46 +0200[diff] [blame]398config LEDS_NS2
399 tristate "LED support for Network Space v2 GPIO LEDs"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]400 depends on LEDS_CLASS
Paul Bolleb12e2c12011-11-23 12:25:42 +0100[diff] [blame]401 depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \
Simon Guinotecee1e42012-10-17 12:09:04 +0200[diff] [blame]402 MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 || \
403 MACH_NETSPACE_V2_DT || MACH_INETSPACE_V2_DT || \
Simon Guinot7f9871d2012-10-17 12:09:06 +0200[diff] [blame]404 MACH_NETSPACE_MAX_V2_DT || MACH_NETSPACE_MINI_V2_DT
Simon Guinot11efe712010-07-06 16:08:46 +0200[diff] [blame]405 default y
406 help
407 This option enable support for the dual-GPIO LED found on the
408 Network Space v2 board (and parents). This include Internet Space v2,
409 Network Space (Max) v2 and d2 Network v2 boards.
410
Simon Guinot24467832010-10-07 16:38:49 +0200[diff] [blame]411config LEDS_NETXBIG
412 tristate "LED support for Big Network series LEDs"
413 depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
Axel Lin2504f6d2011-07-25 17:13:16 -0700[diff] [blame]414 depends on LEDS_CLASS
Simon Guinot24467832010-10-07 16:38:49 +0200[diff] [blame]415 default y
416 help
417 This option enable support for LEDs found on the LaCie 2Big
418 and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
419 controlled through a GPIO extension bus.
420
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000[diff] [blame]421config LEDS_ASIC3
422 bool "LED support for the HTC ASIC3"
Axel Lin9473c4c2012-06-09 07:41:42 +0800[diff] [blame]423 depends on LEDS_CLASS=y
Paul Parsons7d9e7e92011-05-13 18:52:56 +0000[diff] [blame]424 depends on MFD_ASIC3
425 default y
426 help
427 This option enables support for the LEDs on the HTC ASIC3. The HTC
428 ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
429 cannot be used. This driver supports hardware blinking with an on+off
430 period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
431
Magnus Dammf59b6f92011-10-31 17:11:55 -0700[diff] [blame]432config LEDS_RENESAS_TPU
433 bool "LED support for Renesas TPU"
Axel Lin9473c4c2012-06-09 07:41:42 +0800[diff] [blame]434 depends on LEDS_CLASS=y && HAVE_CLK && GENERIC_GPIO
Magnus Dammf59b6f92011-10-31 17:11:55 -0700[diff] [blame]435 help
436 This option enables build of the LED TPU platform driver,
437 suitable to drive any TPU channel on newer Renesas SoCs.
438 The driver controls the GPIO pin connected to the LED via
439 the GPIO framework and expects the LED to be connected to
440 a pin that can be driven in both GPIO mode and using TPU
441 pin function. The latter to support brightness control.
442 Brightness control is supported but hardware blinking is not.
443
NeilBrowna6d511e2012-01-10 15:09:40 -0800[diff] [blame]444config LEDS_TCA6507
445 tristate "LED Support for TCA6507 I2C chip"
446 depends on LEDS_CLASS && I2C
447 help
448 This option enables support for LEDs connected to TC6507
449 LED driver chips accessed via the I2C bus.
450 Driver support brightness control and hardware-assisted blinking.
451
Donggeun Kim8584cb82011-12-14 18:23:56 +0900[diff] [blame]452config LEDS_MAX8997
453 tristate "LED support for MAX8997 PMIC"
454 depends on LEDS_CLASS && MFD_MAX8997
455 help
456 This option enables support for on-chip LED drivers on
457 MAXIM MAX8997 PMIC.
458
G.Shark Jeongb98d13c2012-09-05 15:05:58 +0800[diff] [blame]459config LEDS_LM355x
460 tristate "LED support for LM355x Chips, LM3554 and LM3556"
G.Shark Jeong32abb472012-06-22 08:12:06 +0800[diff] [blame]461 depends on LEDS_CLASS && I2C
462 select REGMAP_I2C
463 help
G.Shark Jeongb98d13c2012-09-05 15:05:58 +0800[diff] [blame]464 This option enables support for LEDs connected to LM355x.
465 LM355x includes Torch, Flash and Indicator functions.
G.Shark Jeong32abb472012-06-22 08:12:06 +0800[diff] [blame]466
Sebastian Andrzej Siewiore9a45932012-01-20 14:33:59 -0800[diff] [blame]467config LEDS_OT200
468 tristate "LED support for the Bachmann OT200"
469 depends on LEDS_CLASS && HAS_IOMEM
470 help
471 This option enables support for the LEDs on the Bachmann OT200.
472 Say Y to enable LEDs on the Bachmann OT200.
473
Jan-Simon Möllerb54cf352012-07-20 16:49:06 +0800[diff] [blame]474config LEDS_BLINKM
475 tristate "LED support for the BlinkM I2C RGB LED"
476 depends on LEDS_CLASS
477 depends on I2C
478 help
479 This option enables support for the BlinkM RGB LED connected
480 through I2C. Say Y to enable support for the BlinkM LED.
481
Ben Dooks24f51e82006-04-10 22:54:01 -0700[diff] [blame]482config LEDS_TRIGGERS
483 bool "LED Trigger support"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]484 depends on LEDS_CLASS
Ben Dooks24f51e82006-04-10 22:54:01 -0700[diff] [blame]485 help
486 This option enables trigger support for the leds class.
487 These triggers allow kernel events to drive the LEDs and can
488 be configured via sysfs. If unsure, say Y.
489
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]490comment "LED Triggers"
491
Richard Purdie6655c6f2006-03-31 02:31:07 -0800[diff] [blame]492config LEDS_TRIGGER_TIMER
493 tristate "LED Timer Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]494 depends on LEDS_TRIGGERS
Richard Purdie6655c6f2006-03-31 02:31:07 -0800[diff] [blame]495 help
496 This allows LEDs to be controlled by a programmable timer
Márton Németh4c791412007-10-31 15:07:12 +0100[diff] [blame]497 via sysfs. Some LED hardware can be programmed to start
498 blinking the LED without any further software interaction.
Paul Bolle395cf962011-08-15 02:02:26 +0200[diff] [blame]499 For more details read Documentation/leds/leds-class.txt.
Márton Németh4c791412007-10-31 15:07:12 +0100[diff] [blame]500
501 If unsure, say Y.
Richard Purdie6655c6f2006-03-31 02:31:07 -0800[diff] [blame]502
Fabio Baltieri5e417282012-06-07 06:11:05 +0800[diff] [blame]503config LEDS_TRIGGER_ONESHOT
504 tristate "LED One-shot Trigger"
505 depends on LEDS_TRIGGERS
506 help
507 This allows LEDs to blink in one-shot pulses with parameters
508 controlled via sysfs. It's useful to notify the user on
509 sporadic events, when there are no clear begin and end trap points,
510 or on dense events, where this blinks the LED at constant rate if
511 rearmed continuously.
512
513 It also shows how to use the led_blink_set_oneshot() function.
514
515 If unsure, say Y.
516
Richard Purdie2bfb6462006-03-31 02:31:16 -0800[diff] [blame]517config LEDS_TRIGGER_IDE_DISK
Ben Dooksbaa351e2006-04-10 22:54:01 -0700[diff] [blame]518 bool "LED IDE Disk Trigger"
H Hartley Sweetend09e1662010-01-20 16:08:30 -0700[diff] [blame]519 depends on IDE_GD_ATA
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]520 depends on LEDS_TRIGGERS
Richard Purdie2bfb6462006-03-31 02:31:16 -0800[diff] [blame]521 help
522 This allows LEDs to be controlled by IDE disk activity.
523 If unsure, say Y.
524
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700[diff] [blame]525config LEDS_TRIGGER_HEARTBEAT
526 tristate "LED Heartbeat Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]527 depends on LEDS_TRIGGERS
Atsushi Nemoto891c6682006-06-25 05:49:15 -0700[diff] [blame]528 help
529 This allows LEDs to be controlled by a CPU load average.
530 The flash frequency is a hyperbolic function of the 1-minute
531 load average.
532 If unsure, say Y.
533
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100[diff] [blame]534config LEDS_TRIGGER_BACKLIGHT
535 tristate "LED backlight Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]536 depends on LEDS_TRIGGERS
Rodolfo Giometti132e9302008-10-13 09:25:24 +0100[diff] [blame]537 help
538 This allows LEDs to be controlled as a backlight device: they
539 turn off and on when the display is blanked and unblanked.
540
541 If unsure, say N.
542
Bryan Wu8f887312011-06-25 18:33:50 +0800[diff] [blame]543config LEDS_TRIGGER_CPU
544 bool "LED CPU Trigger"
545 depends on LEDS_TRIGGERS
546 help
547 This allows LEDs to be controlled by active CPUs. This shows
548 the active CPUs across an array of LEDs so you can see which
549 CPUs are active on the system at any given moment.
550
551 If unsure, say N.
552
Felipe Balbi17354bf2009-02-17 13:18:11 +0200[diff] [blame]553config LEDS_TRIGGER_GPIO
554 tristate "LED GPIO Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]555 depends on LEDS_TRIGGERS
Felipe Balbi17354bf2009-02-17 13:18:11 +0200[diff] [blame]556 depends on GPIOLIB
557 help
558 This allows LEDs to be controlled by gpio events. It's good
559 when using gpios as switches and triggering the needed LEDs
560 from there. One use case is n810's keypad LEDs that could
561 be triggered by this trigger when user slides up to show
562 keypad.
563
564 If unsure, say N.
565
Nick Forbes060856c2008-04-25 00:06:52 +0100[diff] [blame]566config LEDS_TRIGGER_DEFAULT_ON
567 tristate "LED Default ON Trigger"
Johannes Berg0bae35e2010-12-02 14:31:14 -0800[diff] [blame]568 depends on LEDS_TRIGGERS
Nick Forbes060856c2008-04-25 00:06:52 +0100[diff] [blame]569 help
570 This allows LEDs to be initialised in the ON state.
571 If unsure, say Y.
572
Adam Nielsen268cb382009-02-20 10:55:14 +0100[diff] [blame]573comment "iptables trigger is under Netfilter config (LED target)"
574 depends on LEDS_TRIGGERS
575
Shuah Khan44e1e9f2012-05-29 15:07:30 -0700[diff] [blame]576config LEDS_TRIGGER_TRANSIENT
577 tristate "LED Transient Trigger"
578 depends on LEDS_TRIGGERS
579 help
580 This allows one time activation of a transient state on
Jesper Dangaard Brouerdff67752012-06-15 18:13:25 +0800[diff] [blame]581 GPIO/PWM based hardware.
Shuah Khan44e1e9f2012-05-29 15:07:30 -0700[diff] [blame]582 If unsure, say Y.
583
Jan Engelhardt66242f72007-05-10 10:44:11 +0100[diff] [blame]584endif # NEW_LEDS