xref: /linux/drivers/leds/Kconfig (revision ca7053216833d6b9cd3faaa0dfd2261ce3b9dffc)
1be5ce2f1SUwe Kleine-Königconfig LEDS_GPIO_REGISTER
2be5ce2f1SUwe Kleine-König	bool
3be5ce2f1SUwe Kleine-König	help
4be5ce2f1SUwe Kleine-König	  This option provides the function gpio_led_register_device.
5be5ce2f1SUwe Kleine-König	  As this function is used by arch code it must not be compiled as a
6be5ce2f1SUwe Kleine-König	  module.
7be5ce2f1SUwe Kleine-König
866242f7eSJan Engelhardtmenuconfig NEW_LEDS
9c72a1d60SRichard Purdie	bool "LED Support"
10c72a1d60SRichard Purdie	help
11a8d2e7d9SRichard Purdie	  Say Y to enable Linux LED support.  This allows control of supported
12a8d2e7d9SRichard Purdie	  LEDs from both userspace and optionally, by kernel events (triggers).
13a8d2e7d9SRichard Purdie
14a8d2e7d9SRichard Purdie	  This is not related to standard keyboard LEDs which are controlled
15a8d2e7d9SRichard Purdie	  via the input system.
16c72a1d60SRichard Purdie
1745d16f09SEric Miaoif NEW_LEDS
1845d16f09SEric Miao
19c72a1d60SRichard Purdieconfig LEDS_CLASS
20a403d930SBryan Wu	tristate "LED Class Support"
21c72a1d60SRichard Purdie	help
22c72a1d60SRichard Purdie	  This option enables the led sysfs class in /sys/class/leds.  You'll
23c72a1d60SRichard Purdie	  need this to do anything useful with LEDs.  If unsure, say N.
24c72a1d60SRichard Purdie
2524f51e81SBen Dookscomment "LED drivers"
26c3bc9956SRichard Purdie
270a2f915bSHaojian Zhuangconfig LEDS_88PM860X
280a2f915bSHaojian Zhuang	tristate "LED Support for Marvell 88PM860x PMIC"
290bae35e1SJohannes Berg	depends on LEDS_CLASS
3037814fdcSRichard Purdie	depends on MFD_88PM860X
310a2f915bSHaojian Zhuang	help
320a2f915bSHaojian Zhuang	  This option enables support for on-chip LED drivers found on Marvell
330a2f915bSHaojian Zhuang	  Semiconductor 88PM8606 PMIC.
340a2f915bSHaojian Zhuang
35de5c9edeSDavid Brownellconfig LEDS_ATMEL_PWM
36de5c9edeSDavid Brownell	tristate "LED Support using Atmel PWM outputs"
370bae35e1SJohannes Berg	depends on LEDS_CLASS
38d09e1666SH Hartley Sweeten	depends on ATMEL_PWM
39de5c9edeSDavid Brownell	help
40de5c9edeSDavid Brownell	  This option enables support for LEDs driven using outputs
41de5c9edeSDavid Brownell	  of the dedicated PWM controller found on newer Atmel SOCs.
42de5c9edeSDavid Brownell
43b1e6b706SShreshtha Kumar Sahuconfig LEDS_LM3530
44b1e6b706SShreshtha Kumar Sahu	tristate "LCD Backlight driver for LM3530"
45b1e6b706SShreshtha Kumar Sahu	depends on LEDS_CLASS
46b1e6b706SShreshtha Kumar Sahu	depends on I2C
47b1e6b706SShreshtha Kumar Sahu	help
48b1e6b706SShreshtha Kumar Sahu	  This option enables support for the LCD backlight using
49b1e6b706SShreshtha Kumar Sahu	  LM3530 ambient light sensor chip. This ALS chip can be
50b1e6b706SShreshtha Kumar Sahu	  controlled manually or using PWM input or using ambient
51b1e6b706SShreshtha Kumar Sahu	  light automatically.
52b1e6b706SShreshtha Kumar Sahu
53401dea7fSJohan Hovoldconfig LEDS_LM3533
54401dea7fSJohan Hovold	tristate "LED support for LM3533"
55401dea7fSJohan Hovold	depends on LEDS_CLASS
56401dea7fSJohan Hovold	depends on MFD_LM3533
57401dea7fSJohan Hovold	help
58401dea7fSJohan Hovold	  This option enables support for the LEDs on National Semiconductor /
59401dea7fSJohan Hovold	  TI LM3533 Lighting Power chips.
60401dea7fSJohan Hovold
61401dea7fSJohan Hovold	  The LEDs can be controlled directly, through PWM input, or by the
62401dea7fSJohan Hovold	  ambient-light-sensor interface. The chip supports
63401dea7fSJohan Hovold	  hardware-accelerated blinking with maximum on and off periods of 9.8
64401dea7fSJohan Hovold	  and 77 seconds respectively.
65401dea7fSJohan Hovold
664d3cb354SRichard Purdieconfig LEDS_LOCOMO
674d3cb354SRichard Purdie	tristate "LED Support for Locomo device"
680bae35e1SJohannes Berg	depends on LEDS_CLASS
69d09e1666SH Hartley Sweeten	depends on SHARP_LOCOMO
704d3cb354SRichard Purdie	help
714d3cb354SRichard Purdie	  This option enables support for the LEDs on Sharp Locomo.
724d3cb354SRichard Purdie	  Zaurus models SL-5500 and SL-5600.
734d3cb354SRichard Purdie
74ac67e23bSPhil Sutterconfig LEDS_MIKROTIK_RB532
75ac67e23bSPhil Sutter	tristate "LED Support for Mikrotik Routerboard 532"
760bae35e1SJohannes Berg	depends on LEDS_CLASS
77d09e1666SH Hartley Sweeten	depends on MIKROTIK_RB532
78ac67e23bSPhil Sutter	help
79ac67e23bSPhil Sutter	  This option enables support for the so called "User LED" of
80ac67e23bSPhil Sutter	  Mikrotik's Routerboard 532.
81ac67e23bSPhil Sutter
8254bdc470SBen Dooksconfig LEDS_S3C24XX
8354bdc470SBen Dooks	tristate "LED Support for Samsung S3C24XX GPIO LEDs"
840bae35e1SJohannes Berg	depends on LEDS_CLASS
85b130d5c2SKukjin Kim	depends on ARCH_S3C24XX
8654bdc470SBen Dooks	help
8754bdc470SBen Dooks	  This option enables support for LEDs connected to GPIO lines
8854bdc470SBen Dooks	  on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
8954bdc470SBen Dooks
901a87d942SChris Bootconfig LEDS_NET48XX
911a87d942SChris Boot	tristate "LED Support for Soekris net48xx series Error LED"
920bae35e1SJohannes Berg	depends on LEDS_CLASS
93d09e1666SH Hartley Sweeten	depends on SCx200_GPIO
941a87d942SChris Boot	help
951a87d942SChris Boot	  This option enables support for the Soekris net4801 and net4826 error
961a87d942SChris Boot	  LED.
971a87d942SChris Boot
983b2e46f8SRod Whitbyconfig LEDS_FSG
993b2e46f8SRod Whitby	tristate "LED Support for the Freecom FSG-3"
1000bae35e1SJohannes Berg	depends on LEDS_CLASS
101d09e1666SH Hartley Sweeten	depends on MACH_FSG
1023b2e46f8SRod Whitby	help
1033b2e46f8SRod Whitby	  This option enables support for the LEDs on the Freecom FSG-3.
1043b2e46f8SRod Whitby
1050d75565fSKristian Kielhofnerconfig LEDS_WRAP
1060d75565fSKristian Kielhofner	tristate "LED Support for the WRAP series LEDs"
1070bae35e1SJohannes Berg	depends on LEDS_CLASS
108d09e1666SH Hartley Sweeten	depends on SCx200_GPIO
1090d75565fSKristian Kielhofner	help
1100d75565fSKristian Kielhofner	  This option enables support for the PCEngines WRAP programmable LEDs.
1110d75565fSKristian Kielhofner
112f3b6b6cdSYoichi Yuasaconfig LEDS_COBALT_QUBE
113f3b6b6cdSYoichi Yuasa	tristate "LED Support for the Cobalt Qube series front LED"
1140bae35e1SJohannes Berg	depends on LEDS_CLASS
115d09e1666SH Hartley Sweeten	depends on MIPS_COBALT
1162fea6f35SFlorian Fainelli	help
117f3b6b6cdSYoichi Yuasa	  This option enables support for the front LED on Cobalt Qube series
1182fea6f35SFlorian Fainelli
11997da7aafSYoichi Yuasaconfig LEDS_COBALT_RAQ
12097da7aafSYoichi Yuasa	bool "LED Support for the Cobalt Raq series"
121ec149619SYoichi Yuasa	depends on LEDS_CLASS=y && MIPS_COBALT
12297da7aafSYoichi Yuasa	select LEDS_TRIGGERS
12397da7aafSYoichi Yuasa	help
12497da7aafSYoichi Yuasa	  This option enables support for the Cobalt Raq series LEDs.
12597da7aafSYoichi Yuasa
1265843492cSDavid S. Millerconfig LEDS_SUNFIRE
1275843492cSDavid S. Miller	tristate "LED support for SunFire servers."
1280bae35e1SJohannes Berg	depends on LEDS_CLASS
129d09e1666SH Hartley Sweeten	depends on SPARC64
1305843492cSDavid S. Miller	select LEDS_TRIGGERS
1315843492cSDavid S. Miller	help
1325843492cSDavid S. Miller	  This option enables support for the Left, Middle, and Right
1335843492cSDavid S. Miller	  LEDs on the I/O and CPU boards of SunFire UltraSPARC servers.
1345843492cSDavid S. Miller
135d39a7a63SKristoffer Ericsonconfig LEDS_HP6XX
136d39a7a63SKristoffer Ericson	tristate "LED Support for the HP Jornada 6xx"
1370bae35e1SJohannes Berg	depends on LEDS_CLASS
138d09e1666SH Hartley Sweeten	depends on SH_HP6XX
139d39a7a63SKristoffer Ericson	help
140692105b8SMatt LaPlante	  This option enables LED support for the handheld
141d39a7a63SKristoffer Ericson	  HP Jornada 620/660/680/690.
142d39a7a63SKristoffer Ericson
143e14fa824SRiku Voipioconfig LEDS_PCA9532
144e14fa824SRiku Voipio	tristate "LED driver for PCA9532 dimmer"
1450bae35e1SJohannes Berg	depends on LEDS_CLASS
146d09e1666SH Hartley Sweeten	depends on I2C && INPUT && EXPERIMENTAL
147e14fa824SRiku Voipio	help
148e14fa824SRiku Voipio	  This option enables support for NXP pca9532
149692105b8SMatt LaPlante	  LED controller. It is generally only useful
150e14fa824SRiku Voipio	  as a platform driver
151e14fa824SRiku Voipio
1523c1ab50dSJoachim Eastwoodconfig LEDS_PCA9532_GPIO
1533c1ab50dSJoachim Eastwood	bool "Enable GPIO support for PCA9532"
1543c1ab50dSJoachim Eastwood	depends on LEDS_PCA9532
1553c1ab50dSJoachim Eastwood	depends on GPIOLIB
1563c1ab50dSJoachim Eastwood	help
1573c1ab50dSJoachim Eastwood	  Allow unused pins on PCA9532 to be used as gpio.
1583c1ab50dSJoachim Eastwood
1593c1ab50dSJoachim Eastwood	  To use a pin as gpio pca9532_type in pca9532_platform data needs to
1603c1ab50dSJoachim Eastwood	  set to PCA9532_TYPE_GPIO.
1613c1ab50dSJoachim Eastwood
16222e03f3bSRaphael Assenatconfig LEDS_GPIO
16322e03f3bSRaphael Assenat	tristate "LED Support for GPIO connected LEDs"
1640bae35e1SJohannes Berg	depends on LEDS_CLASS
165d09e1666SH Hartley Sweeten	depends on GENERIC_GPIO
16622e03f3bSRaphael Assenat	help
16722e03f3bSRaphael Assenat	  This option enables support for the LEDs connected to GPIO
16822e03f3bSRaphael Assenat	  outputs. To be useful the particular board must have LEDs
169a7d878afSTrent Piepho	  and they must be connected to the GPIO lines.  The LEDs must be
170a7d878afSTrent Piepho	  defined as platform devices and/or OpenFirmware platform devices.
171a7d878afSTrent Piepho	  The code to use these bindings can be selected below.
172a7d878afSTrent Piepho
1735054d39eSAntonio Ospiteconfig LEDS_LP3944
1745054d39eSAntonio Ospite	tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
1750bae35e1SJohannes Berg	depends on LEDS_CLASS
176d09e1666SH Hartley Sweeten	depends on I2C
1775054d39eSAntonio Ospite	help
1785054d39eSAntonio Ospite	  This option enables support for LEDs connected to the National
1795054d39eSAntonio Ospite	  Semiconductor LP3944 Lighting Management Unit (LMU) also known as
1805054d39eSAntonio Ospite	  Fun Light Chip.
1815054d39eSAntonio Ospite
1825054d39eSAntonio Ospite	  To compile this driver as a module, choose M here: the
1835054d39eSAntonio Ospite	  module will be called leds-lp3944.
1845054d39eSAntonio Ospite
185f4920f67SSamu Onkaloconfig LEDS_LP5521
186f4920f67SSamu Onkalo	tristate "LED Support for N.S. LP5521 LED driver chip"
187f4920f67SSamu Onkalo	depends on LEDS_CLASS && I2C
188f4920f67SSamu Onkalo	help
189f4920f67SSamu Onkalo	  If you say yes here you get support for the National Semiconductor
190f4920f67SSamu Onkalo	  LP5521 LED driver. It is 3 channel chip with programmable engines.
191f4920f67SSamu Onkalo	  Driver provides direct control via LED class and interface for
192f4920f67SSamu Onkalo	  programming the engines.
193f4920f67SSamu Onkalo
194f4920f67SSamu Onkaloconfig LEDS_LP5523
195*ca705321SKim, Milo	tristate "LED Support for TI/National LP5523/55231 LED driver chip"
196f4920f67SSamu Onkalo	depends on LEDS_CLASS && I2C
197f4920f67SSamu Onkalo	help
198*ca705321SKim, Milo	  If you say yes here you get support for TI/National Semiconductor
199*ca705321SKim, Milo	  LP5523/55231 LED driver.
200*ca705321SKim, Milo	  It is 9 channel chip with programmable engines.
201f4920f67SSamu Onkalo	  Driver provides direct control via LED class and interface for
202f4920f67SSamu Onkalo	  programming the engines.
203f4920f67SSamu Onkalo
204eb80411bSKim, Miloconfig LEDS_LP8788
205eb80411bSKim, Milo	tristate "LED support for the TI LP8788 PMIC"
206eb80411bSKim, Milo	depends on LEDS_CLASS
207eb80411bSKim, Milo	depends on MFD_LP8788
208eb80411bSKim, Milo	help
209eb80411bSKim, Milo	  This option enables support for the Keyboard LEDs on the LP8788 PMIC.
210eb80411bSKim, Milo
211cec035deSMárton Némethconfig LEDS_CLEVO_MAIL
21295dc5768SNémeth Márton	tristate "Mail LED on Clevo notebook"
2130bae35e1SJohannes Berg	depends on LEDS_CLASS
214d09e1666SH Hartley Sweeten	depends on X86 && SERIO_I8042 && DMI
215cec035deSMárton Németh	help
216cec035deSMárton Németh	  This driver makes the mail LED accessible from userspace
217cec035deSMárton Németh	  programs through the leds subsystem. This LED have three
218cec035deSMárton Németh	  known mode: off, blink at 0.5Hz and blink at 1Hz.
219cec035deSMárton Németh
22092e015cbSMárton Németh	  The driver supports two kinds of interface: using ledtrig-timer
22192e015cbSMárton Németh	  or through /sys/class/leds/clevo::mail/brightness. As this LED
22292e015cbSMárton Németh	  cannot change it's brightness it blinks instead. The brightness
22392e015cbSMárton Németh	  value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means
22492e015cbSMárton Németh	  blink at 1Hz.
225cec035deSMárton Németh
226cec035deSMárton Németh	  This module can drive the mail LED for the following notebooks:
227cec035deSMárton Németh
228b3ba31f8SMrton Nmeth	  	Clevo D400P
229cec035deSMárton Németh	  	Clevo D410J
230cec035deSMárton Németh	  	Clevo D410V
231cec035deSMárton Németh	  	Clevo D400V/D470V (not tested, but might work)
232cec035deSMárton Németh	  	Clevo M540N
233cec035deSMárton Németh	  	Clevo M5x0N (not tested, but might work)
234cec035deSMárton Németh	  	Positivo Mobile (Clevo M5x0V)
235cec035deSMárton Németh
236b3ba31f8SMrton Nmeth	  If your model is not listed here you can try the "nodetect"
237692105b8SMatt LaPlante	  module parameter.
238b3ba31f8SMrton Nmeth
239cec035deSMárton Németh	  To compile this driver as a module, choose M here: the
240cec035deSMárton Németh	  module will be called leds-clevo-mail.
241cec035deSMárton Németh
242f46e9203SNate Caseconfig LEDS_PCA955X
243f46e9203SNate Case	tristate "LED Support for PCA955x I2C chips"
2440bae35e1SJohannes Berg	depends on LEDS_CLASS
245d09e1666SH Hartley Sweeten	depends on I2C
246f46e9203SNate Case	help
247f46e9203SNate Case	  This option enables support for LEDs connected to PCA955x
248f46e9203SNate Case	  LED driver chips accessed via the I2C bus.  Supported
249f46e9203SNate Case	  devices include PCA9550, PCA9551, PCA9552, and PCA9553.
250f46e9203SNate Case
25175cb2e1dSPeter Meerwaldconfig LEDS_PCA9633
25275cb2e1dSPeter Meerwald	tristate "LED support for PCA9633 I2C chip"
25375cb2e1dSPeter Meerwald	depends on LEDS_CLASS
25475cb2e1dSPeter Meerwald	depends on I2C
25575cb2e1dSPeter Meerwald	help
25675cb2e1dSPeter Meerwald	  This option enables support for LEDs connected to the PCA9633
25775cb2e1dSPeter Meerwald	  LED driver chip accessed via the I2C bus.
25875cb2e1dSPeter Meerwald
259c746b551SMark Brownconfig LEDS_WM831X_STATUS
260c746b551SMark Brown	tristate "LED support for status LEDs on WM831x PMICs"
2610bae35e1SJohannes Berg	depends on LEDS_CLASS
262d09e1666SH Hartley Sweeten	depends on MFD_WM831X
263c746b551SMark Brown	help
264c746b551SMark Brown	  This option enables support for the status LEDs of the WM831x
265c746b551SMark Brown          series of PMICs.
266c746b551SMark Brown
2670081e802SMark Brownconfig LEDS_WM8350
2680081e802SMark Brown	tristate "LED Support for WM8350 AudioPlus PMIC"
2690bae35e1SJohannes Berg	depends on LEDS_CLASS
270d09e1666SH Hartley Sweeten	depends on MFD_WM8350
2710081e802SMark Brown	help
2720081e802SMark Brown	  This option enables support for LEDs driven by the Wolfson
2730081e802SMark Brown	  Microelectronics WM8350 AudioPlus PMIC.
2740081e802SMark Brown
2759e84561cSMike Rapoportconfig LEDS_DA903X
2769e84561cSMike Rapoport	tristate "LED Support for DA9030/DA9034 PMIC"
2770bae35e1SJohannes Berg	depends on LEDS_CLASS
278d09e1666SH Hartley Sweeten	depends on PMIC_DA903X
2799e84561cSMike Rapoport	help
2809e84561cSMike Rapoport	  This option enables support for on-chip LED drivers found
2819e84561cSMike Rapoport	  on Dialog Semiconductor DA9030/DA9034 PMICs.
2829e84561cSMike Rapoport
2835ba73631SDavid Dajun Chenconfig LEDS_DA9052
2845ba73631SDavid Dajun Chen	tristate "Dialog DA9052/DA9053 LEDS"
2855ba73631SDavid Dajun Chen	depends on LEDS_CLASS
2865ba73631SDavid Dajun Chen	depends on PMIC_DA9052
2875ba73631SDavid Dajun Chen	help
2885ba73631SDavid Dajun Chen	  This option enables support for on-chip LED drivers found
2895ba73631SDavid Dajun Chen	  on Dialog Semiconductor DA9052-BC and DA9053-AA/Bx PMICs.
2905ba73631SDavid Dajun Chen
291ac2dd0f1SGuennadi Liakhovetskiconfig LEDS_DAC124S085
292ac2dd0f1SGuennadi Liakhovetski	tristate "LED Support for DAC124S085 SPI DAC"
2930bae35e1SJohannes Berg	depends on LEDS_CLASS
294d09e1666SH Hartley Sweeten	depends on SPI
295ac2dd0f1SGuennadi Liakhovetski	help
296ac2dd0f1SGuennadi Liakhovetski	  This option enables support for DAC124S085 SPI DAC from NatSemi,
297ac2dd0f1SGuennadi Liakhovetski	  which can be used to control up to four LEDs.
298ac2dd0f1SGuennadi Liakhovetski
29941c42ff5SLuotao Fuconfig LEDS_PWM
30041c42ff5SLuotao Fu	tristate "PWM driven LED Support"
3010bae35e1SJohannes Berg	depends on LEDS_CLASS
302d09e1666SH Hartley Sweeten	depends on HAVE_PWM
30341c42ff5SLuotao Fu	help
30441c42ff5SLuotao Fu	  This option enables support for pwm driven LEDs
30541c42ff5SLuotao Fu
306d4cc6a2eSAntonio Ospiteconfig LEDS_REGULATOR
307d4cc6a2eSAntonio Ospite	tristate "REGULATOR driven LED support"
3080bae35e1SJohannes Berg	depends on LEDS_CLASS
309d09e1666SH Hartley Sweeten	depends on REGULATOR
310d4cc6a2eSAntonio Ospite	help
311d4cc6a2eSAntonio Ospite	  This option enables support for regulator driven LEDs.
312d4cc6a2eSAntonio Ospite
3130b56129bSKim Kyuwonconfig LEDS_BD2802
3140b56129bSKim Kyuwon	tristate "LED driver for BD2802 RGB LED"
3150bae35e1SJohannes Berg	depends on LEDS_CLASS
316d09e1666SH Hartley Sweeten	depends on I2C
3170b56129bSKim Kyuwon	help
3180b56129bSKim Kyuwon	  This option enables support for BD2802GU RGB LED driver chips
3190b56129bSKim Kyuwon	  accessed via the I2C bus.
3200b56129bSKim Kyuwon
321a328e95bSDave Hansenconfig LEDS_INTEL_SS4200
322a328e95bSDave Hansen	tristate "LED driver for Intel NAS SS4200 series"
3230bae35e1SJohannes Berg	depends on LEDS_CLASS
324d09e1666SH Hartley Sweeten	depends on PCI && DMI
325a328e95bSDave Hansen	help
326a328e95bSDave Hansen	  This option enables support for the Intel SS4200 series of
327a328e95bSDave Hansen	  Network Attached Storage servers.  You may control the hard
328a328e95bSDave Hansen	  drive or power LEDs on the front panel.  Using this driver
329a328e95bSDave Hansen	  can stop the front LED from blinking after startup.
330a328e95bSDave Hansen
331a8dd18feSDaniel Mackconfig LEDS_LT3593
332a8dd18feSDaniel Mack	tristate "LED driver for LT3593 controllers"
3330bae35e1SJohannes Berg	depends on LEDS_CLASS
334d09e1666SH Hartley Sweeten	depends on GENERIC_GPIO
335a8dd18feSDaniel Mack	help
336a8dd18feSDaniel Mack	  This option enables support for LEDs driven by a Linear Technology
337a8dd18feSDaniel Mack	  LT3593 controller. This controller uses a special one-wire pulse
338a8dd18feSDaniel Mack	  coding protocol to set the brightness.
339a8dd18feSDaniel Mack
340ed4a10b4SMichael Hennerichconfig LEDS_ADP5520
341ed4a10b4SMichael Hennerich	tristate "LED Support for ADP5520/ADP5501 PMIC"
3420bae35e1SJohannes Berg	depends on LEDS_CLASS
343d09e1666SH Hartley Sweeten	depends on PMIC_ADP5520
344ed4a10b4SMichael Hennerich	help
345ed4a10b4SMichael Hennerich	  This option enables support for on-chip LED drivers found
346ed4a10b4SMichael Hennerich	  on Analog Devices ADP5520/ADP5501 PMICs.
347ed4a10b4SMichael Hennerich
348ed4a10b4SMichael Hennerich	  To compile this driver as a module, choose M here: the module will
349ed4a10b4SMichael Hennerich	  be called leds-adp5520.
350ed4a10b4SMichael Hennerich
35172dcd8d0SBob Rodgersconfig LEDS_DELL_NETBOOKS
35272dcd8d0SBob Rodgers	tristate "External LED on Dell Business Netbooks"
3530bae35e1SJohannes Berg	depends on LEDS_CLASS
35472dcd8d0SBob Rodgers	depends on X86 && ACPI_WMI
35572dcd8d0SBob Rodgers	help
35672dcd8d0SBob Rodgers	  This adds support for the Latitude 2100 and similar
35772dcd8d0SBob Rodgers	  notebooks that have an external LED.
35872dcd8d0SBob Rodgers
3597fdcef8aSPhilippe Rétornazconfig LEDS_MC13783
3607fdcef8aSPhilippe Rétornaz	tristate "LED Support for MC13783 PMIC"
3610bae35e1SJohannes Berg	depends on LEDS_CLASS
3627fdcef8aSPhilippe Rétornaz	depends on MFD_MC13783
3637fdcef8aSPhilippe Rétornaz	help
3647fdcef8aSPhilippe Rétornaz	  This option enable support for on-chip LED drivers found
3657fdcef8aSPhilippe Rétornaz	  on Freescale Semiconductor MC13783 PMIC.
3667fdcef8aSPhilippe Rétornaz
36711efe71fSSimon Guinotconfig LEDS_NS2
36811efe71fSSimon Guinot	tristate "LED support for Network Space v2 GPIO LEDs"
3690bae35e1SJohannes Berg	depends on LEDS_CLASS
370b12e2c12SPaul Bolle	depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \
371b12e2c12SPaul Bolle		   MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2
37211efe71fSSimon Guinot	default y
37311efe71fSSimon Guinot	help
37411efe71fSSimon Guinot	  This option enable support for the dual-GPIO LED found on the
37511efe71fSSimon Guinot	  Network Space v2 board (and parents). This include Internet Space v2,
37611efe71fSSimon Guinot	  Network Space (Max) v2 and d2 Network v2 boards.
37711efe71fSSimon Guinot
37824467832SSimon Guinotconfig LEDS_NETXBIG
37924467832SSimon Guinot	tristate "LED support for Big Network series LEDs"
38024467832SSimon Guinot	depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
3812504f6daSAxel Lin	depends on LEDS_CLASS
38224467832SSimon Guinot	default y
38324467832SSimon Guinot	help
38424467832SSimon Guinot	  This option enable support for LEDs found on the LaCie 2Big
38524467832SSimon Guinot	  and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
38624467832SSimon Guinot	  controlled through a GPIO extension bus.
38724467832SSimon Guinot
3887d9e7e9fSPaul Parsonsconfig LEDS_ASIC3
3897d9e7e9fSPaul Parsons	bool "LED support for the HTC ASIC3"
3909473c4c1SAxel Lin	depends on LEDS_CLASS=y
3917d9e7e9fSPaul Parsons	depends on MFD_ASIC3
3927d9e7e9fSPaul Parsons	default y
3937d9e7e9fSPaul Parsons	help
3947d9e7e9fSPaul Parsons	  This option enables support for the LEDs on the HTC ASIC3. The HTC
3957d9e7e9fSPaul Parsons	  ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
3967d9e7e9fSPaul Parsons	  cannot be used. This driver supports hardware blinking with an on+off
3977d9e7e9fSPaul Parsons	  period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
3987d9e7e9fSPaul Parsons
399f59b6f9fSMagnus Dammconfig LEDS_RENESAS_TPU
400f59b6f9fSMagnus Damm	bool "LED support for Renesas TPU"
4019473c4c1SAxel Lin	depends on LEDS_CLASS=y && HAVE_CLK && GENERIC_GPIO
402f59b6f9fSMagnus Damm	help
403f59b6f9fSMagnus Damm	  This option enables build of the LED TPU platform driver,
404f59b6f9fSMagnus Damm	  suitable to drive any TPU channel on newer Renesas SoCs.
405f59b6f9fSMagnus Damm	  The driver controls the GPIO pin connected to the LED via
406f59b6f9fSMagnus Damm	  the GPIO framework and expects the LED to be connected to
407f59b6f9fSMagnus Damm	  a pin that can be driven in both GPIO mode and using TPU
408f59b6f9fSMagnus Damm	  pin function. The latter to support brightness control.
409f59b6f9fSMagnus Damm	  Brightness control is supported but hardware blinking is not.
410f59b6f9fSMagnus Damm
411a6d511e5SNeilBrownconfig LEDS_TCA6507
412a6d511e5SNeilBrown	tristate "LED Support for TCA6507 I2C chip"
413a6d511e5SNeilBrown	depends on LEDS_CLASS && I2C
414a6d511e5SNeilBrown	help
415a6d511e5SNeilBrown	  This option enables support for LEDs connected to TC6507
416a6d511e5SNeilBrown	  LED driver chips accessed via the I2C bus.
417a6d511e5SNeilBrown	  Driver support brightness control and hardware-assisted blinking.
418a6d511e5SNeilBrown
4198584cb82SDonggeun Kimconfig LEDS_MAX8997
4208584cb82SDonggeun Kim	tristate "LED support for MAX8997 PMIC"
4218584cb82SDonggeun Kim	depends on LEDS_CLASS && MFD_MAX8997
4228584cb82SDonggeun Kim	help
4238584cb82SDonggeun Kim	  This option enables support for on-chip LED drivers on
4248584cb82SDonggeun Kim	  MAXIM MAX8997 PMIC.
4258584cb82SDonggeun Kim
42632abb478SG.Shark Jeongconfig LEDS_LM3556
42732abb478SG.Shark Jeong	tristate "LED support for LM3556 Chip"
42832abb478SG.Shark Jeong	depends on LEDS_CLASS && I2C
42932abb478SG.Shark Jeong	select REGMAP_I2C
43032abb478SG.Shark Jeong	help
43132abb478SG.Shark Jeong	  This option enables support for LEDs connected to LM3556.
43232abb478SG.Shark Jeong	  LM3556 includes Torch, Flash and Indicator functions.
43332abb478SG.Shark Jeong
434e9a4593cSSebastian Andrzej Siewiorconfig LEDS_OT200
435e9a4593cSSebastian Andrzej Siewior	tristate "LED support for the Bachmann OT200"
436e9a4593cSSebastian Andrzej Siewior	depends on LEDS_CLASS && HAS_IOMEM
437e9a4593cSSebastian Andrzej Siewior	help
438e9a4593cSSebastian Andrzej Siewior	  This option enables support for the LEDs on the Bachmann OT200.
439e9a4593cSSebastian Andrzej Siewior	  Say Y to enable LEDs on the Bachmann OT200.
440e9a4593cSSebastian Andrzej Siewior
441b54cf35aSJan-Simon Möllerconfig LEDS_BLINKM
442b54cf35aSJan-Simon Möller	tristate "LED support for the BlinkM I2C RGB LED"
443b54cf35aSJan-Simon Möller	depends on LEDS_CLASS
444b54cf35aSJan-Simon Möller	depends on I2C
445b54cf35aSJan-Simon Möller	help
446b54cf35aSJan-Simon Möller	  This option enables support for the BlinkM RGB LED connected
447b54cf35aSJan-Simon Möller	  through I2C. Say Y to enable support for the BlinkM LED.
448b54cf35aSJan-Simon Möller
44924f51e81SBen Dooksconfig LEDS_TRIGGERS
45024f51e81SBen Dooks	bool "LED Trigger support"
4510bae35e1SJohannes Berg	depends on LEDS_CLASS
45224f51e81SBen Dooks	help
45324f51e81SBen Dooks	  This option enables trigger support for the leds class.
45424f51e81SBen Dooks	  These triggers allow kernel events to drive the LEDs and can
45524f51e81SBen Dooks	  be configured via sysfs. If unsure, say Y.
45624f51e81SBen Dooks
457d09e1666SH Hartley Sweetencomment "LED Triggers"
458d09e1666SH Hartley Sweeten
4596655c6feSRichard Purdieconfig LEDS_TRIGGER_TIMER
4606655c6feSRichard Purdie	tristate "LED Timer Trigger"
4610bae35e1SJohannes Berg	depends on LEDS_TRIGGERS
4626655c6feSRichard Purdie	help
4636655c6feSRichard Purdie	  This allows LEDs to be controlled by a programmable timer
4644c79141dSMárton Németh	  via sysfs. Some LED hardware can be programmed to start
4654c79141dSMárton Németh	  blinking the LED without any further software interaction.
466395cf969SPaul Bolle	  For more details read Documentation/leds/leds-class.txt.
4674c79141dSMárton Németh
4684c79141dSMárton Németh	  If unsure, say Y.
4696655c6feSRichard Purdie
4705e417281SFabio Baltiericonfig LEDS_TRIGGER_ONESHOT
4715e417281SFabio Baltieri	tristate "LED One-shot Trigger"
4725e417281SFabio Baltieri	depends on LEDS_TRIGGERS
4735e417281SFabio Baltieri	help
4745e417281SFabio Baltieri	  This allows LEDs to blink in one-shot pulses with parameters
4755e417281SFabio Baltieri	  controlled via sysfs.  It's useful to notify the user on
4765e417281SFabio Baltieri	  sporadic events, when there are no clear begin and end trap points,
4775e417281SFabio Baltieri	  or on dense events, where this blinks the LED at constant rate if
4785e417281SFabio Baltieri	  rearmed continuously.
4795e417281SFabio Baltieri
4805e417281SFabio Baltieri	  It also shows how to use the led_blink_set_oneshot() function.
4815e417281SFabio Baltieri
4825e417281SFabio Baltieri	  If unsure, say Y.
4835e417281SFabio Baltieri
4842bfb646cSRichard Purdieconfig LEDS_TRIGGER_IDE_DISK
485baa351eaSBen Dooks	bool "LED IDE Disk Trigger"
486d09e1666SH Hartley Sweeten	depends on IDE_GD_ATA
4870bae35e1SJohannes Berg	depends on LEDS_TRIGGERS
4882bfb646cSRichard Purdie	help
4892bfb646cSRichard Purdie	  This allows LEDs to be controlled by IDE disk activity.
4902bfb646cSRichard Purdie	  If unsure, say Y.
4912bfb646cSRichard Purdie
492891c668bSAtsushi Nemotoconfig LEDS_TRIGGER_HEARTBEAT
493891c668bSAtsushi Nemoto	tristate "LED Heartbeat Trigger"
4940bae35e1SJohannes Berg	depends on LEDS_TRIGGERS
495891c668bSAtsushi Nemoto	help
496891c668bSAtsushi Nemoto	  This allows LEDs to be controlled by a CPU load average.
497891c668bSAtsushi Nemoto	  The flash frequency is a hyperbolic function of the 1-minute
498891c668bSAtsushi Nemoto	  load average.
499891c668bSAtsushi Nemoto	  If unsure, say Y.
500891c668bSAtsushi Nemoto
501132e9306SRodolfo Giometticonfig LEDS_TRIGGER_BACKLIGHT
502132e9306SRodolfo Giometti	tristate "LED backlight Trigger"
5030bae35e1SJohannes Berg	depends on LEDS_TRIGGERS
504132e9306SRodolfo Giometti	help
505132e9306SRodolfo Giometti	  This allows LEDs to be controlled as a backlight device: they
506132e9306SRodolfo Giometti	  turn off and on when the display is blanked and unblanked.
507132e9306SRodolfo Giometti
508132e9306SRodolfo Giometti	  If unsure, say N.
509132e9306SRodolfo Giometti
51017354bfeSFelipe Balbiconfig LEDS_TRIGGER_GPIO
51117354bfeSFelipe Balbi	tristate "LED GPIO Trigger"
5120bae35e1SJohannes Berg	depends on LEDS_TRIGGERS
51317354bfeSFelipe Balbi	depends on GPIOLIB
51417354bfeSFelipe Balbi	help
51517354bfeSFelipe Balbi	  This allows LEDs to be controlled by gpio events. It's good
51617354bfeSFelipe Balbi	  when using gpios as switches and triggering the needed LEDs
51717354bfeSFelipe Balbi	  from there. One use case is n810's keypad LEDs that could
51817354bfeSFelipe Balbi	  be triggered by this trigger when user slides up to show
51917354bfeSFelipe Balbi	  keypad.
52017354bfeSFelipe Balbi
52117354bfeSFelipe Balbi	  If unsure, say N.
52217354bfeSFelipe Balbi
523060856c7SNick Forbesconfig LEDS_TRIGGER_DEFAULT_ON
524060856c7SNick Forbes	tristate "LED Default ON Trigger"
5250bae35e1SJohannes Berg	depends on LEDS_TRIGGERS
526060856c7SNick Forbes	help
527060856c7SNick Forbes	  This allows LEDs to be initialised in the ON state.
528060856c7SNick Forbes	  If unsure, say Y.
529060856c7SNick Forbes
530268cb38eSAdam Nielsencomment "iptables trigger is under Netfilter config (LED target)"
531268cb38eSAdam Nielsen	depends on LEDS_TRIGGERS
532268cb38eSAdam Nielsen
53344e1e9f8SShuah Khanconfig LEDS_TRIGGER_TRANSIENT
53444e1e9f8SShuah Khan	tristate "LED Transient Trigger"
53544e1e9f8SShuah Khan	depends on LEDS_TRIGGERS
53644e1e9f8SShuah Khan	help
53744e1e9f8SShuah Khan	  This allows one time activation of a transient state on
538dff67758SJesper Dangaard Brouer	  GPIO/PWM based hardware.
53944e1e9f8SShuah Khan	  If unsure, say Y.
54044e1e9f8SShuah Khan
54166242f7eSJan Engelhardtendif # NEW_LEDS
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