Merge tag 'v3.10.79' into update
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / leds / Kconfig
CommitLineData
be5ce2f1
UKK
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
66242f7e 8menuconfig NEW_LEDS
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RP
9 bool "LED Support"
10 help
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RP
11 Say Y to enable Linux LED support. This allows control of supported
12 LEDs from both userspace and optionally, by kernel events (triggers).
13
14 This is not related to standard keyboard LEDs which are controlled
15 via the input system.
c72a1d60 16
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EM
17if NEW_LEDS
18
c72a1d60 19config LEDS_CLASS
a403d930 20 tristate "LED Class Support"
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RP
21 help
22 This option enables the led sysfs class in /sys/class/leds. You'll
23 need this to do anything useful with LEDs. If unsure, say N.
24
24f51e81 25comment "LED drivers"
c3bc9956 26
0a2f915b
HZ
27config LEDS_88PM860X
28 tristate "LED Support for Marvell 88PM860x PMIC"
0bae35e1 29 depends on LEDS_CLASS
37814fdc 30 depends on MFD_88PM860X
0a2f915b
HZ
31 help
32 This option enables support for on-chip LED drivers found on Marvell
33 Semiconductor 88PM8606 PMIC.
34
de5c9ede
DB
35config LEDS_ATMEL_PWM
36 tristate "LED Support using Atmel PWM outputs"
0bae35e1 37 depends on LEDS_CLASS
d09e1666 38 depends on ATMEL_PWM
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DB
39 help
40 This option enables support for LEDs driven using outputs
41 of the dedicated PWM controller found on newer Atmel SOCs.
42
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SKS
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
401dea7f
JH
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
8b7cfbec
SJ
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
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RP
77config LEDS_LOCOMO
78 tristate "LED Support for Locomo device"
0bae35e1 79 depends on LEDS_CLASS
d09e1666 80 depends on SHARP_LOCOMO
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RP
81 help
82 This option enables support for the LEDs on Sharp Locomo.
83 Zaurus models SL-5500 and SL-5600.
84
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PS
85config LEDS_MIKROTIK_RB532
86 tristate "LED Support for Mikrotik Routerboard 532"
0bae35e1 87 depends on LEDS_CLASS
d09e1666 88 depends on MIKROTIK_RB532
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PS
89 help
90 This option enables support for the so called "User LED" of
91 Mikrotik's Routerboard 532.
92
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BD
93config LEDS_S3C24XX
94 tristate "LED Support for Samsung S3C24XX GPIO LEDs"
0bae35e1 95 depends on LEDS_CLASS
b130d5c2 96 depends on ARCH_S3C24XX
54bdc470
BD
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
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CB
101config LEDS_NET48XX
102 tristate "LED Support for Soekris net48xx series Error LED"
0bae35e1 103 depends on LEDS_CLASS
d09e1666 104 depends on SCx200_GPIO
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CB
105 help
106 This option enables support for the Soekris net4801 and net4826 error
107 LED.
108
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RW
109config LEDS_FSG
110 tristate "LED Support for the Freecom FSG-3"
0bae35e1 111 depends on LEDS_CLASS
d09e1666 112 depends on MACH_FSG
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RW
113 help
114 This option enables support for the LEDs on the Freecom FSG-3.
115
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116config LEDS_WRAP
117 tristate "LED Support for the WRAP series LEDs"
0bae35e1 118 depends on LEDS_CLASS
d09e1666 119 depends on SCx200_GPIO
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KK
120 help
121 This option enables support for the PCEngines WRAP programmable LEDs.
122
f3b6b6cd
YY
123config LEDS_COBALT_QUBE
124 tristate "LED Support for the Cobalt Qube series front LED"
0bae35e1 125 depends on LEDS_CLASS
d09e1666 126 depends on MIPS_COBALT
2fea6f35 127 help
f3b6b6cd 128 This option enables support for the front LED on Cobalt Qube series
2fea6f35 129
97da7aaf
YY
130config LEDS_COBALT_RAQ
131 bool "LED Support for the Cobalt Raq series"
ec149619 132 depends on LEDS_CLASS=y && MIPS_COBALT
97da7aaf
YY
133 select LEDS_TRIGGERS
134 help
135 This option enables support for the Cobalt Raq series LEDs.
136
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DM
137config LEDS_SUNFIRE
138 tristate "LED support for SunFire servers."
0bae35e1 139 depends on LEDS_CLASS
d09e1666 140 depends on SPARC64
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DM
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
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KE
146config LEDS_HP6XX
147 tristate "LED Support for the HP Jornada 6xx"
0bae35e1 148 depends on LEDS_CLASS
d09e1666 149 depends on SH_HP6XX
d39a7a63 150 help
692105b8 151 This option enables LED support for the handheld
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KE
152 HP Jornada 620/660/680/690.
153
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154config LEDS_PCA9532
155 tristate "LED driver for PCA9532 dimmer"
0bae35e1 156 depends on LEDS_CLASS
5e0b080d 157 depends on I2C && INPUT
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158 help
159 This option enables support for NXP pca9532
692105b8 160 LED controller. It is generally only useful
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161 as a platform driver
162
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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
22e03f3b
RA
173config LEDS_GPIO
174 tristate "LED Support for GPIO connected LEDs"
0bae35e1 175 depends on LEDS_CLASS
76ec9d18 176 depends on GPIOLIB
22e03f3b
RA
177 help
178 This option enables support for the LEDs connected to GPIO
179 outputs. To be useful the particular board must have LEDs
a7d878af
TP
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
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AO
184config LEDS_LP3944
185 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
0bae35e1 186 depends on LEDS_CLASS
d09e1666 187 depends on I2C
5054d39e 188 help
7f1be819
AO
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.
5054d39e
AO
192
193 To compile this driver as a module, choose M here: the
194 module will be called leds-lp3944.
195
c93d08fa 196config LEDS_LP55XX_COMMON
ff45262a
KM
197 tristate "Common Driver for TI/National LP5521, LP5523/55231 and LP5562"
198 depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562
10c06d17 199 select FW_LOADER
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MWK
200 help
201 This option supports common operations for LP5521 and LP5523/55231
202 devices.
203
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SO
204config LEDS_LP5521
205 tristate "LED Support for N.S. LP5521 LED driver chip"
206 depends on LEDS_CLASS && I2C
c93d08fa 207 select LEDS_LP55XX_COMMON
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SO
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
ca705321 215 tristate "LED Support for TI/National LP5523/55231 LED driver chip"
f4920f67 216 depends on LEDS_CLASS && I2C
c93d08fa 217 select LEDS_LP55XX_COMMON
f4920f67 218 help
ca705321
KM
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.
f4920f67
SO
222 Driver provides direct control via LED class and interface for
223 programming the engines.
224
ff45262a
KM
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
eb80411b
KM
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
cec035de 242config LEDS_CLEVO_MAIL
95dc5768 243 tristate "Mail LED on Clevo notebook"
0bae35e1 244 depends on LEDS_CLASS
d09e1666 245 depends on X86 && SERIO_I8042 && DMI
cec035de
MN
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
92e015cb
MN
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.
cec035de
MN
256
257 This module can drive the mail LED for the following notebooks:
258
b3ba31f8 259 Clevo D400P
cec035de
MN
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
b3ba31f8 267 If your model is not listed here you can try the "nodetect"
692105b8 268 module parameter.
b3ba31f8 269
cec035de
MN
270 To compile this driver as a module, choose M here: the
271 module will be called leds-clevo-mail.
272
f46e9203
NC
273config LEDS_PCA955X
274 tristate "LED Support for PCA955x I2C chips"
0bae35e1 275 depends on LEDS_CLASS
d09e1666 276 depends on I2C
f46e9203
NC
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
75cb2e1d
PM
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
c746b551
MB
290config LEDS_WM831X_STATUS
291 tristate "LED support for status LEDs on WM831x PMICs"
0bae35e1 292 depends on LEDS_CLASS
d09e1666 293 depends on MFD_WM831X
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MB
294 help
295 This option enables support for the status LEDs of the WM831x
296 series of PMICs.
297
0081e802
MB
298config LEDS_WM8350
299 tristate "LED Support for WM8350 AudioPlus PMIC"
0bae35e1 300 depends on LEDS_CLASS
d09e1666 301 depends on MFD_WM8350
0081e802
MB
302 help
303 This option enables support for LEDs driven by the Wolfson
304 Microelectronics WM8350 AudioPlus PMIC.
305
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MR
306config LEDS_DA903X
307 tristate "LED Support for DA9030/DA9034 PMIC"
0bae35e1 308 depends on LEDS_CLASS
d09e1666 309 depends on PMIC_DA903X
9e84561c
MR
310 help
311 This option enables support for on-chip LED drivers found
312 on Dialog Semiconductor DA9030/DA9034 PMICs.
313
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DDC
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
ac2dd0f1
GL
322config LEDS_DAC124S085
323 tristate "LED Support for DAC124S085 SPI DAC"
0bae35e1 324 depends on LEDS_CLASS
d09e1666 325 depends on SPI
ac2dd0f1
GL
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
41c42ff5
LF
330config LEDS_PWM
331 tristate "PWM driven LED Support"
0bae35e1 332 depends on LEDS_CLASS
ad0ba85f 333 depends on PWM
41c42ff5
LF
334 help
335 This option enables support for pwm driven LEDs
336
d4cc6a2e
AO
337config LEDS_REGULATOR
338 tristate "REGULATOR driven LED support"
0bae35e1 339 depends on LEDS_CLASS
d09e1666 340 depends on REGULATOR
d4cc6a2e
AO
341 help
342 This option enables support for regulator driven LEDs.
343
0b56129b
KK
344config LEDS_BD2802
345 tristate "LED driver for BD2802 RGB LED"
0bae35e1 346 depends on LEDS_CLASS
d09e1666 347 depends on I2C
0b56129b
KK
348 help
349 This option enables support for BD2802GU RGB LED driver chips
350 accessed via the I2C bus.
351
a328e95b
DH
352config LEDS_INTEL_SS4200
353 tristate "LED driver for Intel NAS SS4200 series"
0bae35e1 354 depends on LEDS_CLASS
d09e1666 355 depends on PCI && DMI
a328e95b
DH
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
a8dd18fe
DM
362config LEDS_LT3593
363 tristate "LED driver for LT3593 controllers"
0bae35e1 364 depends on LEDS_CLASS
76ec9d18 365 depends on GPIOLIB
a8dd18fe
DM
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
ed4a10b4
MH
371config LEDS_ADP5520
372 tristate "LED Support for ADP5520/ADP5501 PMIC"
0bae35e1 373 depends on LEDS_CLASS
d09e1666 374 depends on PMIC_ADP5520
ed4a10b4
MH
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
72dcd8d0
BR
382config LEDS_DELL_NETBOOKS
383 tristate "External LED on Dell Business Netbooks"
0bae35e1 384 depends on LEDS_CLASS
72dcd8d0
BR
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
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PR
390config LEDS_MC13783
391 tristate "LED Support for MC13783 PMIC"
0bae35e1 392 depends on LEDS_CLASS
7fdcef8a
PR
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
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SG
398config LEDS_NS2
399 tristate "LED support for Network Space v2 GPIO LEDs"
0bae35e1 400 depends on LEDS_CLASS
b12e2c12 401 depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \
ecee1e47
SG
402 MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 || \
403 MACH_NETSPACE_V2_DT || MACH_INETSPACE_V2_DT || \
7f9871d9 404 MACH_NETSPACE_MAX_V2_DT || MACH_NETSPACE_MINI_V2_DT
11efe71f
SG
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
24467832
SG
411config LEDS_NETXBIG
412 tristate "LED support for Big Network series LEDs"
413 depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
2504f6da 414 depends on LEDS_CLASS
24467832
SG
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
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PP
421config LEDS_ASIC3
422 bool "LED support for the HTC ASIC3"
9473c4c1 423 depends on LEDS_CLASS=y
7d9e7e9f
PP
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
f59b6f9f
MD
432config LEDS_RENESAS_TPU
433 bool "LED support for Renesas TPU"
76ec9d18 434 depends on LEDS_CLASS=y && HAVE_CLK && GPIOLIB
f59b6f9f
MD
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
a6d511e5
N
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
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DK
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
b98d13c7
SJ
459config LEDS_LM355x
460 tristate "LED support for LM355x Chips, LM3554 and LM3556"
32abb478
SJ
461 depends on LEDS_CLASS && I2C
462 select REGMAP_I2C
463 help
b98d13c7
SJ
464 This option enables support for LEDs connected to LM355x.
465 LM355x includes Torch, Flash and Indicator functions.
32abb478 466
e9a4593c
SAS
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
b54cf35a
JSM
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
d09e1666 482comment "LED Triggers"
f07fb521 483source "drivers/leds/trigger/Kconfig"
44e1e9f8 484
66242f7e 485endif # NEW_LEDS