Kconfig 14.8 KB
Newer Older
1 2 3 4 5 6 7
config LEDS_GPIO_REGISTER
	bool
	help
	  This option provides the function gpio_led_register_device.
	  As this function is used by arch code it must not be compiled as a
	  module.

8
menuconfig NEW_LEDS
R
Richard Purdie 已提交
9 10
	bool "LED Support"
	help
11 12 13 14 15
	  Say Y to enable Linux LED support.  This allows control of supported
	  LEDs from both userspace and optionally, by kernel events (triggers).

	  This is not related to standard keyboard LEDs which are controlled
	  via the input system.
R
Richard Purdie 已提交
16

17 18
if NEW_LEDS

R
Richard Purdie 已提交
19
config LEDS_CLASS
20
	tristate "LED Class Support"
R
Richard Purdie 已提交
21 22 23 24
	help
	  This option enables the led sysfs class in /sys/class/leds.  You'll
	  need this to do anything useful with LEDs.  If unsure, say N.

B
Ben Dooks 已提交
25
comment "LED drivers"
26

H
Haojian Zhuang 已提交
27 28
config LEDS_88PM860X
	tristate "LED Support for Marvell 88PM860x PMIC"
J
Johannes Berg 已提交
29
	depends on LEDS_CLASS
R
Richard Purdie 已提交
30
	depends on MFD_88PM860X
H
Haojian Zhuang 已提交
31 32 33 34
	help
	  This option enables support for on-chip LED drivers found on Marvell
	  Semiconductor 88PM8606 PMIC.

D
David Brownell 已提交
35 36
config LEDS_ATMEL_PWM
	tristate "LED Support using Atmel PWM outputs"
J
Johannes Berg 已提交
37
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
38
	depends on ATMEL_PWM
D
David Brownell 已提交
39 40 41 42
	help
	  This option enables support for LEDs driven using outputs
	  of the dedicated PWM controller found on newer Atmel SOCs.

43 44 45 46 47 48 49 50 51 52
config LEDS_LM3530
	tristate "LCD Backlight driver for LM3530"
	depends on LEDS_CLASS
	depends on I2C
	help
	  This option enables support for the LCD backlight using
	  LM3530 ambient light sensor chip. This ALS chip can be
	  controlled manually or using PWM input or using ambient
	  light automatically.

J
Johan Hovold 已提交
53 54 55 56 57 58 59 60 61 62 63 64 65
config LEDS_LM3533
	tristate "LED support for LM3533"
	depends on LEDS_CLASS
	depends on MFD_LM3533
	help
	  This option enables support for the LEDs on National Semiconductor /
	  TI LM3533 Lighting Power chips.

	  The LEDs can be controlled directly, through PWM input, or by the
	  ambient-light-sensor interface. The chip supports
	  hardware-accelerated blinking with maximum on and off periods of 9.8
	  and 77 seconds respectively.

66 67 68 69 70 71 72 73 74 75 76
config LEDS_LM3642
	tristate "LED support for LM3642 Chip"
	depends on LEDS_CLASS && I2C
	select REGMAP_I2C
	help
	  This option enables support for LEDs connected to LM3642.
	  The LM3642 is a 4MHz fixed-frequency synchronous boost
	  converter plus 1.5A constant current driver for a high-current
	  white LED.


77 78
config LEDS_LOCOMO
	tristate "LED Support for Locomo device"
J
Johannes Berg 已提交
79
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
80
	depends on SHARP_LOCOMO
81 82 83 84
	help
	  This option enables support for the LEDs on Sharp Locomo.
	  Zaurus models SL-5500 and SL-5600.

85 86
config LEDS_MIKROTIK_RB532
	tristate "LED Support for Mikrotik Routerboard 532"
J
Johannes Berg 已提交
87
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
88
	depends on MIKROTIK_RB532
89 90 91 92
	help
	  This option enables support for the so called "User LED" of
	  Mikrotik's Routerboard 532.

B
Ben Dooks 已提交
93 94
config LEDS_S3C24XX
	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
J
Johannes Berg 已提交
95
	depends on LEDS_CLASS
96
	depends on ARCH_S3C24XX
B
Ben Dooks 已提交
97 98 99 100
	help
	  This option enables support for LEDs connected to GPIO lines
	  on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.

101 102
config LEDS_NET48XX
	tristate "LED Support for Soekris net48xx series Error LED"
J
Johannes Berg 已提交
103
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
104
	depends on SCx200_GPIO
105 106 107 108
	help
	  This option enables support for the Soekris net4801 and net4826 error
	  LED.

109 110
config LEDS_FSG
	tristate "LED Support for the Freecom FSG-3"
J
Johannes Berg 已提交
111
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
112
	depends on MACH_FSG
113 114 115
	help
	  This option enables support for the LEDs on the Freecom FSG-3.

116 117
config LEDS_WRAP
	tristate "LED Support for the WRAP series LEDs"
J
Johannes Berg 已提交
118
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
119
	depends on SCx200_GPIO
120 121 122
	help
	  This option enables support for the PCEngines WRAP programmable LEDs.

Y
Yoichi Yuasa 已提交
123 124
config LEDS_COBALT_QUBE
	tristate "LED Support for the Cobalt Qube series front LED"
J
Johannes Berg 已提交
125
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
126
	depends on MIPS_COBALT
127
	help
Y
Yoichi Yuasa 已提交
128
	  This option enables support for the front LED on Cobalt Qube series
129

130 131
config LEDS_COBALT_RAQ
	bool "LED Support for the Cobalt Raq series"
132
	depends on LEDS_CLASS=y && MIPS_COBALT
133 134 135 136
	select LEDS_TRIGGERS
	help
	  This option enables support for the Cobalt Raq series LEDs.

137 138
config LEDS_SUNFIRE
	tristate "LED support for SunFire servers."
J
Johannes Berg 已提交
139
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
140
	depends on SPARC64
141 142 143 144 145
	select LEDS_TRIGGERS
	help
	  This option enables support for the Left, Middle, and Right
	  LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.

146 147
config LEDS_HP6XX
	tristate "LED Support for the HP Jornada 6xx"
J
Johannes Berg 已提交
148
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
149
	depends on SH_HP6XX
150
	help
151
	  This option enables LED support for the handheld
152 153
	  HP Jornada 620/660/680/690.

R
Riku Voipio 已提交
154 155
config LEDS_PCA9532
	tristate "LED driver for PCA9532 dimmer"
J
Johannes Berg 已提交
156
	depends on LEDS_CLASS
157
	depends on I2C && INPUT
R
Riku Voipio 已提交
158 159
	help
	  This option enables support for NXP pca9532
160
	  LED controller. It is generally only useful
R
Riku Voipio 已提交
161 162
	  as a platform driver

163 164 165 166 167 168 169 170 171 172
config LEDS_PCA9532_GPIO
	bool "Enable GPIO support for PCA9532"
	depends on LEDS_PCA9532
	depends on GPIOLIB
	help
	  Allow unused pins on PCA9532 to be used as gpio.

	  To use a pin as gpio pca9532_type in pca9532_platform data needs to
	  set to PCA9532_TYPE_GPIO.

173 174
config LEDS_GPIO
	tristate "LED Support for GPIO connected LEDs"
J
Johannes Berg 已提交
175
	depends on LEDS_CLASS
176
	depends on GPIOLIB
177 178 179
	help
	  This option enables support for the LEDs connected to GPIO
	  outputs. To be useful the particular board must have LEDs
180 181 182 183
	  and they must be connected to the GPIO lines.  The LEDs must be
	  defined as platform devices and/or OpenFirmware platform devices.
	  The code to use these bindings can be selected below.

184 185
config LEDS_LP3944
	tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
J
Johannes Berg 已提交
186
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
187
	depends on I2C
188
	help
189 190 191
	  This option enables support for LEDs connected to the National
	  Semiconductor LP3944 Lighting Management Unit (LMU) also known as
	  Fun Light Chip.
192 193 194 195

	  To compile this driver as a module, choose M here: the
	  module will be called leds-lp3944.

196
config LEDS_LP55XX_COMMON
197 198
	tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501"
	depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501
199
	select FW_LOADER
200
	help
201
	  This option supports common operations for LP5521/5523/55231/5562/8501
202 203
	  devices.

204 205 206
config LEDS_LP5521
	tristate "LED Support for N.S. LP5521 LED driver chip"
	depends on LEDS_CLASS && I2C
207
	select LEDS_LP55XX_COMMON
208 209 210 211 212 213 214
	help
	  If you say yes here you get support for the National Semiconductor
	  LP5521 LED driver. It is 3 channel chip with programmable engines.
	  Driver provides direct control via LED class and interface for
	  programming the engines.

config LEDS_LP5523
215
	tristate "LED Support for TI/National LP5523/55231 LED driver chip"
216
	depends on LEDS_CLASS && I2C
217
	select LEDS_LP55XX_COMMON
218
	help
219 220 221
	  If you say yes here you get support for TI/National Semiconductor
	  LP5523/55231 LED driver.
	  It is 9 channel chip with programmable engines.
222 223 224
	  Driver provides direct control via LED class and interface for
	  programming the engines.

K
Kim, Milo 已提交
225 226 227 228 229 230 231 232 233 234
config LEDS_LP5562
	tristate "LED Support for TI LP5562 LED driver chip"
	depends on LEDS_CLASS && I2C
	select LEDS_LP55XX_COMMON
	help
	  If you say yes here you get support for TI LP5562 LED driver.
	  It is 4 channels chip with programmable engines.
	  Driver provides direct control via LED class and interface for
	  programming the engines.

235 236 237 238 239 240 241 242 243 244 245 246
config LEDS_LP8501
	tristate "LED Support for TI LP8501 LED driver chip"
	depends on LEDS_CLASS && I2C
	select LEDS_LP55XX_COMMON
	help
	  If you say yes here you get support for TI LP8501 LED driver.
	  It is 9 channel chip with programmable engines.
	  Driver provides direct control via LED class and interface for
	  programming the engines.
	  It is similar as LP5523, but output power selection is available.
	  And register layout and engine program schemes are different.

K
Kim, Milo 已提交
247 248 249 250 251 252 253
config LEDS_LP8788
	tristate "LED support for the TI LP8788 PMIC"
	depends on LEDS_CLASS
	depends on MFD_LP8788
	help
	  This option enables support for the Keyboard LEDs on the LP8788 PMIC.

254
config LEDS_CLEVO_MAIL
255
	tristate "Mail LED on Clevo notebook"
J
Johannes Berg 已提交
256
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
257
	depends on X86 && SERIO_I8042 && DMI
258 259 260 261 262
	help
	  This driver makes the mail LED accessible from userspace
	  programs through the leds subsystem. This LED have three
	  known mode: off, blink at 0.5Hz and blink at 1Hz.

263 264 265 266 267
	  The driver supports two kinds of interface: using ledtrig-timer
	  or through /sys/class/leds/clevo::mail/brightness. As this LED
	  cannot change it's brightness it blinks instead. The brightness
	  value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
	  blink at 1Hz.
268 269 270

	  This module can drive the mail LED for the following notebooks:

271
	  	Clevo D400P
272 273 274 275 276 277 278
	  	Clevo D410J
	  	Clevo D410V
	  	Clevo D400V/D470V (not tested, but might work)
	  	Clevo M540N
	  	Clevo M5x0N (not tested, but might work)
	  	Positivo Mobile (Clevo M5x0V)

279
	  If your model is not listed here you can try the "nodetect"
280
	  module parameter.
281

282 283 284
	  To compile this driver as a module, choose M here: the
	  module will be called leds-clevo-mail.

285 286
config LEDS_PCA955X
	tristate "LED Support for PCA955x I2C chips"
J
Johannes Berg 已提交
287
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
288
	depends on I2C
289 290 291 292 293
	help
	  This option enables support for LEDs connected to PCA955x
	  LED driver chips accessed via the I2C bus.  Supported
	  devices include PCA9550, PCA9551, PCA9552, and PCA9553.

294
config LEDS_PCA963X
295
	tristate "LED support for PCA963x I2C chip"
296 297 298
	depends on LEDS_CLASS
	depends on I2C
	help
299 300 301
	  This option enables support for LEDs connected to the PCA963x
	  LED driver chip accessed via the I2C bus. Supported
	  devices include PCA9633 and PCA9634
302

303 304 305 306 307 308 309 310 311 312
config LEDS_PCA9685
	tristate "LED support for PCA9685 I2C chip"
	depends on LEDS_CLASS
	depends on I2C
	help
	  This option enables support for LEDs connected to the PCA9685
	  LED driver chip accessed via the I2C bus.
	  The PCA9685 offers 12-bit PWM (4095 levels of brightness) on
	  16 individual channels.

M
Mark Brown 已提交
313 314
config LEDS_WM831X_STATUS
	tristate "LED support for status LEDs on WM831x PMICs"
J
Johannes Berg 已提交
315
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
316
	depends on MFD_WM831X
M
Mark Brown 已提交
317 318 319 320
	help
	  This option enables support for the status LEDs of the WM831x
          series of PMICs.

M
Mark Brown 已提交
321 322
config LEDS_WM8350
	tristate "LED Support for WM8350 AudioPlus PMIC"
J
Johannes Berg 已提交
323
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
324
	depends on MFD_WM8350
M
Mark Brown 已提交
325 326 327 328
	help
	  This option enables support for LEDs driven by the Wolfson
	  Microelectronics WM8350 AudioPlus PMIC.

329 330
config LEDS_DA903X
	tristate "LED Support for DA9030/DA9034 PMIC"
J
Johannes Berg 已提交
331
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
332
	depends on PMIC_DA903X
333 334 335 336
	help
	  This option enables support for on-chip LED drivers found
	  on Dialog Semiconductor DA9030/DA9034 PMICs.

337 338 339 340 341 342 343 344
config LEDS_DA9052
	tristate "Dialog DA9052/DA9053 LEDS"
	depends on LEDS_CLASS
	depends on PMIC_DA9052
	help
	  This option enables support for on-chip LED drivers found
	  on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.

345 346
config LEDS_DAC124S085
	tristate "LED Support for DAC124S085 SPI DAC"
J
Johannes Berg 已提交
347
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
348
	depends on SPI
349 350 351 352
	help
	  This option enables support for DAC124S085 SPI DAC from NatSemi,
	  which can be used to control up to four LEDs.

353 354
config LEDS_PWM
	tristate "PWM driven LED Support"
J
Johannes Berg 已提交
355
	depends on LEDS_CLASS
356
	depends on PWM
357 358 359
	help
	  This option enables support for pwm driven LEDs

360 361
config LEDS_REGULATOR
	tristate "REGULATOR driven LED support"
J
Johannes Berg 已提交
362
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
363
	depends on REGULATOR
364 365 366
	help
	  This option enables support for regulator driven LEDs.

K
Kim Kyuwon 已提交
367 368
config LEDS_BD2802
	tristate "LED driver for BD2802 RGB LED"
J
Johannes Berg 已提交
369
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
370
	depends on I2C
K
Kim Kyuwon 已提交
371 372 373 374
	help
	  This option enables support for BD2802GU RGB LED driver chips
	  accessed via the I2C bus.

375 376
config LEDS_INTEL_SS4200
	tristate "LED driver for Intel NAS SS4200 series"
J
Johannes Berg 已提交
377
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
378
	depends on PCI && DMI
379 380 381 382 383 384
	help
	  This option enables support for the Intel SS4200 series of
	  Network Attached Storage servers.  You may control the hard
	  drive or power LEDs on the front panel.  Using this driver
	  can stop the front LED from blinking after startup.

385 386
config LEDS_LT3593
	tristate "LED driver for LT3593 controllers"
J
Johannes Berg 已提交
387
	depends on LEDS_CLASS
388
	depends on GPIOLIB
389 390 391 392 393
	help
	  This option enables support for LEDs driven by a Linear Technology
	  LT3593 controller. This controller uses a special one-wire pulse
	  coding protocol to set the brightness.

394 395
config LEDS_ADP5520
	tristate "LED Support for ADP5520/ADP5501 PMIC"
J
Johannes Berg 已提交
396
	depends on LEDS_CLASS
H
H Hartley Sweeten 已提交
397
	depends on PMIC_ADP5520
398 399 400 401 402 403 404
	help
	  This option enables support for on-chip LED drivers found
	  on Analog Devices ADP5520/ADP5501 PMICs.

	  To compile this driver as a module, choose M here: the module will
	  be called leds-adp5520.

405 406
config LEDS_DELL_NETBOOKS
	tristate "External LED on Dell Business Netbooks"
J
Johannes Berg 已提交
407
	depends on LEDS_CLASS
408 409 410 411 412
	depends on X86 && ACPI_WMI
	help
	  This adds support for the Latitude 2100 and similar
	  notebooks that have an external LED.

413
config LEDS_MC13783
414
	tristate "LED Support for MC13XXX PMIC"
J
Johannes Berg 已提交
415
	depends on LEDS_CLASS
416
	depends on MFD_MC13XXX
417 418
	help
	  This option enable support for on-chip LED drivers found
419
	  on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
420

421 422
config LEDS_NS2
	tristate "LED support for Network Space v2 GPIO LEDs"
J
Johannes Berg 已提交
423
	depends on LEDS_CLASS
424
	depends on ARCH_KIRKWOOD
425 426 427 428 429 430
	default y
	help
	  This option enable support for the dual-GPIO LED found on the
	  Network Space v2 board (and parents). This include Internet Space v2,
	  Network Space (Max) v2 and d2 Network v2 boards.

431 432
config LEDS_NETXBIG
	tristate "LED support for Big Network series LEDs"
433
	depends on LEDS_CLASS
434
	depends on ARCH_KIRKWOOD
435 436 437 438 439 440
	default y
	help
	  This option enable support for LEDs found on the LaCie 2Big
	  and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
	  controlled through a GPIO extension bus.

P
Paul Parsons 已提交
441 442
config LEDS_ASIC3
	bool "LED support for the HTC ASIC3"
443
	depends on LEDS_CLASS=y
P
Paul Parsons 已提交
444 445 446 447 448 449 450 451
	depends on MFD_ASIC3
	default y
	help
	  This option enables support for the LEDs on the HTC ASIC3. The HTC
	  ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
	  cannot be used. This driver supports hardware blinking with an on+off
	  period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.

452 453 454 455 456 457 458 459
config LEDS_TCA6507
	tristate "LED Support for TCA6507 I2C chip"
	depends on LEDS_CLASS && I2C
	help
	  This option enables support for LEDs connected to TC6507
	  LED driver chips accessed via the I2C bus.
	  Driver support brightness control and hardware-assisted blinking.

460 461 462 463 464 465 466
config LEDS_MAX8997
	tristate "LED support for MAX8997 PMIC"
	depends on LEDS_CLASS && MFD_MAX8997
	help
	  This option enables support for on-chip LED drivers on
	  MAXIM MAX8997 PMIC.

467 468
config LEDS_LM355x
	tristate "LED support for LM355x Chips, LM3554 and LM3556"
469 470 471
	depends on LEDS_CLASS && I2C
	select REGMAP_I2C
	help
472 473
	  This option enables support for LEDs connected to LM355x.
	  LM355x includes Torch, Flash and Indicator functions.
474

475 476
config LEDS_OT200
	tristate "LED support for the Bachmann OT200"
J
Jean Delvare 已提交
477
	depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST)
478 479 480 481
	help
	  This option enables support for the LEDs on the Bachmann OT200.
	  Say Y to enable LEDs on the Bachmann OT200.

482 483 484 485 486 487 488 489
config LEDS_BLINKM
	tristate "LED support for the BlinkM I2C RGB LED"
	depends on LEDS_CLASS
	depends on I2C
	help
	  This option enables support for the BlinkM RGB LED connected
	  through I2C. Say Y to enable support for the BlinkM LED.

H
H Hartley Sweeten 已提交
490
comment "LED Triggers"
491
source "drivers/leds/trigger/Kconfig"
492

493
endif # NEW_LEDS