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 205ada28bfSJohannes Berg bool "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 534d3cb354SRichard Purdieconfig LEDS_LOCOMO 544d3cb354SRichard Purdie tristate "LED Support for Locomo device" 550bae35e1SJohannes Berg depends on LEDS_CLASS 56d09e1666SH Hartley Sweeten depends on SHARP_LOCOMO 574d3cb354SRichard Purdie help 584d3cb354SRichard Purdie This option enables support for the LEDs on Sharp Locomo. 594d3cb354SRichard Purdie Zaurus models SL-5500 and SL-5600. 604d3cb354SRichard Purdie 61ac67e23bSPhil Sutterconfig LEDS_MIKROTIK_RB532 62ac67e23bSPhil Sutter tristate "LED Support for Mikrotik Routerboard 532" 630bae35e1SJohannes Berg depends on LEDS_CLASS 64d09e1666SH Hartley Sweeten depends on MIKROTIK_RB532 65ac67e23bSPhil Sutter help 66ac67e23bSPhil Sutter This option enables support for the so called "User LED" of 67ac67e23bSPhil Sutter Mikrotik's Routerboard 532. 68ac67e23bSPhil Sutter 6954bdc470SBen Dooksconfig LEDS_S3C24XX 7054bdc470SBen Dooks tristate "LED Support for Samsung S3C24XX GPIO LEDs" 710bae35e1SJohannes Berg depends on LEDS_CLASS 72d09e1666SH Hartley Sweeten depends on ARCH_S3C2410 7354bdc470SBen Dooks help 7454bdc470SBen Dooks This option enables support for LEDs connected to GPIO lines 7554bdc470SBen Dooks on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. 7654bdc470SBen Dooks 779becde79SJonathan McDowellconfig LEDS_AMS_DELTA 789becde79SJonathan McDowell tristate "LED Support for the Amstrad Delta (E3)" 790bae35e1SJohannes Berg depends on LEDS_CLASS 80d09e1666SH Hartley Sweeten depends on MACH_AMS_DELTA 819becde79SJonathan McDowell help 829becde79SJonathan McDowell This option enables support for the LEDs on Amstrad Delta (E3). 839becde79SJonathan McDowell 841a87d942SChris Bootconfig LEDS_NET48XX 851a87d942SChris Boot tristate "LED Support for Soekris net48xx series Error LED" 860bae35e1SJohannes Berg depends on LEDS_CLASS 87d09e1666SH Hartley Sweeten depends on SCx200_GPIO 881a87d942SChris Boot help 891a87d942SChris Boot This option enables support for the Soekris net4801 and net4826 error 901a87d942SChris Boot LED. 911a87d942SChris Boot 9214e40f64SBjarke Istrup Pedersenconfig LEDS_NET5501 9314e40f64SBjarke Istrup Pedersen tristate "LED Support for Soekris net5501 series Error LED" 9437814fdcSRichard Purdie depends on LEDS_TRIGGERS 952bcc7ed5SShawn Guo depends on X86 && GPIO_CS5535 9614e40f64SBjarke Istrup Pedersen select LEDS_TRIGGER_DEFAULT_ON 9714e40f64SBjarke Istrup Pedersen default n 9814e40f64SBjarke Istrup Pedersen help 9914e40f64SBjarke Istrup Pedersen Add support for the Soekris net5501 board (detection, error led 10014e40f64SBjarke Istrup Pedersen and GPIO). 10114e40f64SBjarke Istrup Pedersen 1023b2e46f8SRod Whitbyconfig LEDS_FSG 1033b2e46f8SRod Whitby tristate "LED Support for the Freecom FSG-3" 1040bae35e1SJohannes Berg depends on LEDS_CLASS 105d09e1666SH Hartley Sweeten depends on MACH_FSG 1063b2e46f8SRod Whitby help 1073b2e46f8SRod Whitby This option enables support for the LEDs on the Freecom FSG-3. 1083b2e46f8SRod Whitby 1090d75565fSKristian Kielhofnerconfig LEDS_WRAP 1100d75565fSKristian Kielhofner tristate "LED Support for the WRAP series LEDs" 1110bae35e1SJohannes Berg depends on LEDS_CLASS 112d09e1666SH Hartley Sweeten depends on SCx200_GPIO 1130d75565fSKristian Kielhofner help 1140d75565fSKristian Kielhofner This option enables support for the PCEngines WRAP programmable LEDs. 1150d75565fSKristian Kielhofner 116f3b6b6cdSYoichi Yuasaconfig LEDS_COBALT_QUBE 117f3b6b6cdSYoichi Yuasa tristate "LED Support for the Cobalt Qube series front LED" 1180bae35e1SJohannes Berg depends on LEDS_CLASS 119d09e1666SH Hartley Sweeten depends on MIPS_COBALT 1202fea6f35SFlorian Fainelli help 121f3b6b6cdSYoichi Yuasa This option enables support for the front LED on Cobalt Qube series 1222fea6f35SFlorian Fainelli 12397da7aafSYoichi Yuasaconfig LEDS_COBALT_RAQ 12497da7aafSYoichi Yuasa bool "LED Support for the Cobalt Raq series" 125ec149619SYoichi Yuasa depends on LEDS_CLASS=y && MIPS_COBALT 12697da7aafSYoichi Yuasa select LEDS_TRIGGERS 12797da7aafSYoichi Yuasa help 12897da7aafSYoichi Yuasa This option enables support for the Cobalt Raq series LEDs. 12997da7aafSYoichi Yuasa 1305843492cSDavid S. Millerconfig LEDS_SUNFIRE 1315843492cSDavid S. Miller tristate "LED support for SunFire servers." 1320bae35e1SJohannes Berg depends on LEDS_CLASS 133d09e1666SH Hartley Sweeten depends on SPARC64 1345843492cSDavid S. Miller select LEDS_TRIGGERS 1355843492cSDavid S. Miller help 1365843492cSDavid S. Miller This option enables support for the Left, Middle, and Right 1375843492cSDavid S. Miller LEDs on the I/O and CPU boards of SunFire UltraSPARC servers. 1385843492cSDavid S. Miller 139d39a7a63SKristoffer Ericsonconfig LEDS_HP6XX 140d39a7a63SKristoffer Ericson tristate "LED Support for the HP Jornada 6xx" 1410bae35e1SJohannes Berg depends on LEDS_CLASS 142d09e1666SH Hartley Sweeten depends on SH_HP6XX 143d39a7a63SKristoffer Ericson help 144692105b8SMatt LaPlante This option enables LED support for the handheld 145d39a7a63SKristoffer Ericson HP Jornada 620/660/680/690. 146d39a7a63SKristoffer Ericson 147e14fa824SRiku Voipioconfig LEDS_PCA9532 148e14fa824SRiku Voipio tristate "LED driver for PCA9532 dimmer" 1490bae35e1SJohannes Berg depends on LEDS_CLASS 150d09e1666SH Hartley Sweeten depends on I2C && INPUT && EXPERIMENTAL 151e14fa824SRiku Voipio help 152e14fa824SRiku Voipio This option enables support for NXP pca9532 153692105b8SMatt LaPlante LED controller. It is generally only useful 154e14fa824SRiku Voipio as a platform driver 155e14fa824SRiku Voipio 1563c1ab50dSJoachim Eastwoodconfig LEDS_PCA9532_GPIO 1573c1ab50dSJoachim Eastwood bool "Enable GPIO support for PCA9532" 1583c1ab50dSJoachim Eastwood depends on LEDS_PCA9532 1593c1ab50dSJoachim Eastwood depends on GPIOLIB 1603c1ab50dSJoachim Eastwood help 1613c1ab50dSJoachim Eastwood Allow unused pins on PCA9532 to be used as gpio. 1623c1ab50dSJoachim Eastwood 1633c1ab50dSJoachim Eastwood To use a pin as gpio pca9532_type in pca9532_platform data needs to 1643c1ab50dSJoachim Eastwood set to PCA9532_TYPE_GPIO. 1653c1ab50dSJoachim Eastwood 16622e03f3bSRaphael Assenatconfig LEDS_GPIO 16722e03f3bSRaphael Assenat tristate "LED Support for GPIO connected LEDs" 1680bae35e1SJohannes Berg depends on LEDS_CLASS 169d09e1666SH Hartley Sweeten depends on GENERIC_GPIO 17022e03f3bSRaphael Assenat help 17122e03f3bSRaphael Assenat This option enables support for the LEDs connected to GPIO 17222e03f3bSRaphael Assenat outputs. To be useful the particular board must have LEDs 173a7d878afSTrent Piepho and they must be connected to the GPIO lines. The LEDs must be 174a7d878afSTrent Piepho defined as platform devices and/or OpenFirmware platform devices. 175a7d878afSTrent Piepho The code to use these bindings can be selected below. 176a7d878afSTrent Piepho 1775054d39eSAntonio Ospiteconfig LEDS_LP3944 1785054d39eSAntonio Ospite tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" 1790bae35e1SJohannes Berg depends on LEDS_CLASS 180d09e1666SH Hartley Sweeten depends on I2C 1815054d39eSAntonio Ospite help 1825054d39eSAntonio Ospite This option enables support for LEDs connected to the National 1835054d39eSAntonio Ospite Semiconductor LP3944 Lighting Management Unit (LMU) also known as 1845054d39eSAntonio Ospite Fun Light Chip. 1855054d39eSAntonio Ospite 1865054d39eSAntonio Ospite To compile this driver as a module, choose M here: the 1875054d39eSAntonio Ospite module will be called leds-lp3944. 1885054d39eSAntonio Ospite 189f4920f67SSamu Onkaloconfig LEDS_LP5521 190f4920f67SSamu Onkalo tristate "LED Support for N.S. LP5521 LED driver chip" 191f4920f67SSamu Onkalo depends on LEDS_CLASS && I2C 192f4920f67SSamu Onkalo help 193f4920f67SSamu Onkalo If you say yes here you get support for the National Semiconductor 194f4920f67SSamu Onkalo LP5521 LED driver. It is 3 channel chip with programmable engines. 195f4920f67SSamu Onkalo Driver provides direct control via LED class and interface for 196f4920f67SSamu Onkalo programming the engines. 197f4920f67SSamu Onkalo 198f4920f67SSamu Onkaloconfig LEDS_LP5523 199f4920f67SSamu Onkalo tristate "LED Support for N.S. LP5523 LED driver chip" 200f4920f67SSamu Onkalo depends on LEDS_CLASS && I2C 201f4920f67SSamu Onkalo help 202f4920f67SSamu Onkalo If you say yes here you get support for the National Semiconductor 203f4920f67SSamu Onkalo LP5523 LED driver. It is 9 channel chip with programmable engines. 204f4920f67SSamu Onkalo Driver provides direct control via LED class and interface for 205f4920f67SSamu Onkalo programming the engines. 206f4920f67SSamu Onkalo 207cec035deSMárton Némethconfig LEDS_CLEVO_MAIL 20895dc5768SNémeth Márton tristate "Mail LED on Clevo notebook" 2090bae35e1SJohannes Berg depends on LEDS_CLASS 210d09e1666SH Hartley Sweeten depends on X86 && SERIO_I8042 && DMI 211cec035deSMárton Németh help 212cec035deSMárton Németh This driver makes the mail LED accessible from userspace 213cec035deSMárton Németh programs through the leds subsystem. This LED have three 214cec035deSMárton Németh known mode: off, blink at 0.5Hz and blink at 1Hz. 215cec035deSMárton Németh 21692e015cbSMárton Németh The driver supports two kinds of interface: using ledtrig-timer 21792e015cbSMárton Németh or through /sys/class/leds/clevo::mail/brightness. As this LED 21892e015cbSMárton Németh cannot change it's brightness it blinks instead. The brightness 21992e015cbSMárton Németh value 0 means off, 1..127 means blink at 0.5Hz and 128..255 means 22092e015cbSMárton Németh blink at 1Hz. 221cec035deSMárton Németh 222cec035deSMárton Németh This module can drive the mail LED for the following notebooks: 223cec035deSMárton Németh 224b3ba31f8SMrton Nmeth Clevo D400P 225cec035deSMárton Németh Clevo D410J 226cec035deSMárton Németh Clevo D410V 227cec035deSMárton Németh Clevo D400V/D470V (not tested, but might work) 228cec035deSMárton Németh Clevo M540N 229cec035deSMárton Németh Clevo M5x0N (not tested, but might work) 230cec035deSMárton Németh Positivo Mobile (Clevo M5x0V) 231cec035deSMárton Németh 232b3ba31f8SMrton Nmeth If your model is not listed here you can try the "nodetect" 233692105b8SMatt LaPlante module parameter. 234b3ba31f8SMrton Nmeth 235cec035deSMárton Németh To compile this driver as a module, choose M here: the 236cec035deSMárton Németh module will be called leds-clevo-mail. 237cec035deSMárton Németh 238f46e9203SNate Caseconfig LEDS_PCA955X 239f46e9203SNate Case tristate "LED Support for PCA955x I2C chips" 2400bae35e1SJohannes Berg depends on LEDS_CLASS 241d09e1666SH Hartley Sweeten depends on I2C 242f46e9203SNate Case help 243f46e9203SNate Case This option enables support for LEDs connected to PCA955x 244f46e9203SNate Case LED driver chips accessed via the I2C bus. Supported 245f46e9203SNate Case devices include PCA9550, PCA9551, PCA9552, and PCA9553. 246f46e9203SNate Case 247c746b551SMark Brownconfig LEDS_WM831X_STATUS 248c746b551SMark Brown tristate "LED support for status LEDs on WM831x PMICs" 2490bae35e1SJohannes Berg depends on LEDS_CLASS 250d09e1666SH Hartley Sweeten depends on MFD_WM831X 251c746b551SMark Brown help 252c746b551SMark Brown This option enables support for the status LEDs of the WM831x 253c746b551SMark Brown series of PMICs. 254c746b551SMark Brown 2550081e802SMark Brownconfig LEDS_WM8350 2560081e802SMark Brown tristate "LED Support for WM8350 AudioPlus PMIC" 2570bae35e1SJohannes Berg depends on LEDS_CLASS 258d09e1666SH Hartley Sweeten depends on MFD_WM8350 2590081e802SMark Brown help 2600081e802SMark Brown This option enables support for LEDs driven by the Wolfson 2610081e802SMark Brown Microelectronics WM8350 AudioPlus PMIC. 2620081e802SMark Brown 2639e84561cSMike Rapoportconfig LEDS_DA903X 2649e84561cSMike Rapoport tristate "LED Support for DA9030/DA9034 PMIC" 2650bae35e1SJohannes Berg depends on LEDS_CLASS 266d09e1666SH Hartley Sweeten depends on PMIC_DA903X 2679e84561cSMike Rapoport help 2689e84561cSMike Rapoport This option enables support for on-chip LED drivers found 2699e84561cSMike Rapoport on Dialog Semiconductor DA9030/DA9034 PMICs. 2709e84561cSMike Rapoport 271ac2dd0f1SGuennadi Liakhovetskiconfig LEDS_DAC124S085 272ac2dd0f1SGuennadi Liakhovetski tristate "LED Support for DAC124S085 SPI DAC" 2730bae35e1SJohannes Berg depends on LEDS_CLASS 274d09e1666SH Hartley Sweeten depends on SPI 275ac2dd0f1SGuennadi Liakhovetski help 276ac2dd0f1SGuennadi Liakhovetski This option enables support for DAC124S085 SPI DAC from NatSemi, 277ac2dd0f1SGuennadi Liakhovetski which can be used to control up to four LEDs. 278ac2dd0f1SGuennadi Liakhovetski 27941c42ff5SLuotao Fuconfig LEDS_PWM 28041c42ff5SLuotao Fu tristate "PWM driven LED Support" 2810bae35e1SJohannes Berg depends on LEDS_CLASS 282d09e1666SH Hartley Sweeten depends on HAVE_PWM 28341c42ff5SLuotao Fu help 28441c42ff5SLuotao Fu This option enables support for pwm driven LEDs 28541c42ff5SLuotao Fu 286d4cc6a2eSAntonio Ospiteconfig LEDS_REGULATOR 287d4cc6a2eSAntonio Ospite tristate "REGULATOR driven LED support" 2880bae35e1SJohannes Berg depends on LEDS_CLASS 289d09e1666SH Hartley Sweeten depends on REGULATOR 290d4cc6a2eSAntonio Ospite help 291d4cc6a2eSAntonio Ospite This option enables support for regulator driven LEDs. 292d4cc6a2eSAntonio Ospite 2930b56129bSKim Kyuwonconfig LEDS_BD2802 2940b56129bSKim Kyuwon tristate "LED driver for BD2802 RGB LED" 2950bae35e1SJohannes Berg depends on LEDS_CLASS 296d09e1666SH Hartley Sweeten depends on I2C 2970b56129bSKim Kyuwon help 2980b56129bSKim Kyuwon This option enables support for BD2802GU RGB LED driver chips 2990b56129bSKim Kyuwon accessed via the I2C bus. 3000b56129bSKim Kyuwon 301a328e95bSDave Hansenconfig LEDS_INTEL_SS4200 302a328e95bSDave Hansen tristate "LED driver for Intel NAS SS4200 series" 3030bae35e1SJohannes Berg depends on LEDS_CLASS 304d09e1666SH Hartley Sweeten depends on PCI && DMI 305a328e95bSDave Hansen help 306a328e95bSDave Hansen This option enables support for the Intel SS4200 series of 307a328e95bSDave Hansen Network Attached Storage servers. You may control the hard 308a328e95bSDave Hansen drive or power LEDs on the front panel. Using this driver 309a328e95bSDave Hansen can stop the front LED from blinking after startup. 310a328e95bSDave Hansen 311a8dd18feSDaniel Mackconfig LEDS_LT3593 312a8dd18feSDaniel Mack tristate "LED driver for LT3593 controllers" 3130bae35e1SJohannes Berg depends on LEDS_CLASS 314d09e1666SH Hartley Sweeten depends on GENERIC_GPIO 315a8dd18feSDaniel Mack help 316a8dd18feSDaniel Mack This option enables support for LEDs driven by a Linear Technology 317a8dd18feSDaniel Mack LT3593 controller. This controller uses a special one-wire pulse 318a8dd18feSDaniel Mack coding protocol to set the brightness. 319a8dd18feSDaniel Mack 320ed4a10b4SMichael Hennerichconfig LEDS_ADP5520 321ed4a10b4SMichael Hennerich tristate "LED Support for ADP5520/ADP5501 PMIC" 3220bae35e1SJohannes Berg depends on LEDS_CLASS 323d09e1666SH Hartley Sweeten depends on PMIC_ADP5520 324ed4a10b4SMichael Hennerich help 325ed4a10b4SMichael Hennerich This option enables support for on-chip LED drivers found 326ed4a10b4SMichael Hennerich on Analog Devices ADP5520/ADP5501 PMICs. 327ed4a10b4SMichael Hennerich 328ed4a10b4SMichael Hennerich To compile this driver as a module, choose M here: the module will 329ed4a10b4SMichael Hennerich be called leds-adp5520. 330ed4a10b4SMichael Hennerich 33172dcd8d0SBob Rodgersconfig LEDS_DELL_NETBOOKS 33272dcd8d0SBob Rodgers tristate "External LED on Dell Business Netbooks" 3330bae35e1SJohannes Berg depends on LEDS_CLASS 33472dcd8d0SBob Rodgers depends on X86 && ACPI_WMI 33572dcd8d0SBob Rodgers help 33672dcd8d0SBob Rodgers This adds support for the Latitude 2100 and similar 33772dcd8d0SBob Rodgers notebooks that have an external LED. 33872dcd8d0SBob Rodgers 3397fdcef8aSPhilippe Rétornazconfig LEDS_MC13783 3407fdcef8aSPhilippe Rétornaz tristate "LED Support for MC13783 PMIC" 3410bae35e1SJohannes Berg depends on LEDS_CLASS 3427fdcef8aSPhilippe Rétornaz depends on MFD_MC13783 3437fdcef8aSPhilippe Rétornaz help 3447fdcef8aSPhilippe Rétornaz This option enable support for on-chip LED drivers found 3457fdcef8aSPhilippe Rétornaz on Freescale Semiconductor MC13783 PMIC. 3467fdcef8aSPhilippe Rétornaz 34711efe71fSSimon Guinotconfig LEDS_NS2 34811efe71fSSimon Guinot tristate "LED support for Network Space v2 GPIO LEDs" 3490bae35e1SJohannes Berg depends on LEDS_CLASS 350b12e2c12SPaul Bolle depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \ 351b12e2c12SPaul Bolle MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 35211efe71fSSimon Guinot default y 35311efe71fSSimon Guinot help 35411efe71fSSimon Guinot This option enable support for the dual-GPIO LED found on the 35511efe71fSSimon Guinot Network Space v2 board (and parents). This include Internet Space v2, 35611efe71fSSimon Guinot Network Space (Max) v2 and d2 Network v2 boards. 35711efe71fSSimon Guinot 35824467832SSimon Guinotconfig LEDS_NETXBIG 35924467832SSimon Guinot tristate "LED support for Big Network series LEDs" 36024467832SSimon Guinot depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2 3612504f6daSAxel Lin depends on LEDS_CLASS 36224467832SSimon Guinot default y 36324467832SSimon Guinot help 36424467832SSimon Guinot This option enable support for LEDs found on the LaCie 2Big 36524467832SSimon Guinot and 5Big Network v2 boards. The LEDs are wired to a CPLD and are 36624467832SSimon Guinot controlled through a GPIO extension bus. 36724467832SSimon Guinot 3687d9e7e9fSPaul Parsonsconfig LEDS_ASIC3 3697d9e7e9fSPaul Parsons bool "LED support for the HTC ASIC3" 3709d8f776bSAxel Lin depends on LEDS_CLASS 3717d9e7e9fSPaul Parsons depends on MFD_ASIC3 3727d9e7e9fSPaul Parsons default y 3737d9e7e9fSPaul Parsons help 3747d9e7e9fSPaul Parsons This option enables support for the LEDs on the HTC ASIC3. The HTC 3757d9e7e9fSPaul Parsons ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver 3767d9e7e9fSPaul Parsons cannot be used. This driver supports hardware blinking with an on+off 3777d9e7e9fSPaul Parsons period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700. 3787d9e7e9fSPaul Parsons 379f59b6f9fSMagnus Dammconfig LEDS_RENESAS_TPU 380f59b6f9fSMagnus Damm bool "LED support for Renesas TPU" 381f59b6f9fSMagnus Damm depends on LEDS_CLASS && HAVE_CLK && GENERIC_GPIO 382f59b6f9fSMagnus Damm help 383f59b6f9fSMagnus Damm This option enables build of the LED TPU platform driver, 384f59b6f9fSMagnus Damm suitable to drive any TPU channel on newer Renesas SoCs. 385f59b6f9fSMagnus Damm The driver controls the GPIO pin connected to the LED via 386f59b6f9fSMagnus Damm the GPIO framework and expects the LED to be connected to 387f59b6f9fSMagnus Damm a pin that can be driven in both GPIO mode and using TPU 388f59b6f9fSMagnus Damm pin function. The latter to support brightness control. 389f59b6f9fSMagnus Damm Brightness control is supported but hardware blinking is not. 390f59b6f9fSMagnus Damm 391a6d511e5SNeilBrownconfig LEDS_TCA6507 392a6d511e5SNeilBrown tristate "LED Support for TCA6507 I2C chip" 393a6d511e5SNeilBrown depends on LEDS_CLASS && I2C 394a6d511e5SNeilBrown help 395a6d511e5SNeilBrown This option enables support for LEDs connected to TC6507 396a6d511e5SNeilBrown LED driver chips accessed via the I2C bus. 397a6d511e5SNeilBrown Driver support brightness control and hardware-assisted blinking. 398a6d511e5SNeilBrown 3998584cb82SDonggeun Kimconfig LEDS_MAX8997 4008584cb82SDonggeun Kim tristate "LED support for MAX8997 PMIC" 4018584cb82SDonggeun Kim depends on LEDS_CLASS && MFD_MAX8997 4028584cb82SDonggeun Kim help 4038584cb82SDonggeun Kim This option enables support for on-chip LED drivers on 4048584cb82SDonggeun Kim MAXIM MAX8997 PMIC. 4058584cb82SDonggeun Kim 406*e9a4593cSSebastian Andrzej Siewiorconfig LEDS_OT200 407*e9a4593cSSebastian Andrzej Siewior tristate "LED support for the Bachmann OT200" 408*e9a4593cSSebastian Andrzej Siewior depends on LEDS_CLASS && HAS_IOMEM 409*e9a4593cSSebastian Andrzej Siewior help 410*e9a4593cSSebastian Andrzej Siewior This option enables support for the LEDs on the Bachmann OT200. 411*e9a4593cSSebastian Andrzej Siewior Say Y to enable LEDs on the Bachmann OT200. 412*e9a4593cSSebastian Andrzej Siewior 41324f51e81SBen Dooksconfig LEDS_TRIGGERS 41424f51e81SBen Dooks bool "LED Trigger support" 4150bae35e1SJohannes Berg depends on LEDS_CLASS 41624f51e81SBen Dooks help 41724f51e81SBen Dooks This option enables trigger support for the leds class. 41824f51e81SBen Dooks These triggers allow kernel events to drive the LEDs and can 41924f51e81SBen Dooks be configured via sysfs. If unsure, say Y. 42024f51e81SBen Dooks 421d09e1666SH Hartley Sweetencomment "LED Triggers" 422d09e1666SH Hartley Sweeten 4236655c6feSRichard Purdieconfig LEDS_TRIGGER_TIMER 4246655c6feSRichard Purdie tristate "LED Timer Trigger" 4250bae35e1SJohannes Berg depends on LEDS_TRIGGERS 4266655c6feSRichard Purdie help 4276655c6feSRichard Purdie This allows LEDs to be controlled by a programmable timer 4284c79141dSMárton Németh via sysfs. Some LED hardware can be programmed to start 4294c79141dSMárton Németh blinking the LED without any further software interaction. 430395cf969SPaul Bolle For more details read Documentation/leds/leds-class.txt. 4314c79141dSMárton Németh 4324c79141dSMárton Németh If unsure, say Y. 4336655c6feSRichard Purdie 4342bfb646cSRichard Purdieconfig LEDS_TRIGGER_IDE_DISK 435baa351eaSBen Dooks bool "LED IDE Disk Trigger" 436d09e1666SH Hartley Sweeten depends on IDE_GD_ATA 4370bae35e1SJohannes Berg depends on LEDS_TRIGGERS 4382bfb646cSRichard Purdie help 4392bfb646cSRichard Purdie This allows LEDs to be controlled by IDE disk activity. 4402bfb646cSRichard Purdie If unsure, say Y. 4412bfb646cSRichard Purdie 442891c668bSAtsushi Nemotoconfig LEDS_TRIGGER_HEARTBEAT 443891c668bSAtsushi Nemoto tristate "LED Heartbeat Trigger" 4440bae35e1SJohannes Berg depends on LEDS_TRIGGERS 445891c668bSAtsushi Nemoto help 446891c668bSAtsushi Nemoto This allows LEDs to be controlled by a CPU load average. 447891c668bSAtsushi Nemoto The flash frequency is a hyperbolic function of the 1-minute 448891c668bSAtsushi Nemoto load average. 449891c668bSAtsushi Nemoto If unsure, say Y. 450891c668bSAtsushi Nemoto 451132e9306SRodolfo Giometticonfig LEDS_TRIGGER_BACKLIGHT 452132e9306SRodolfo Giometti tristate "LED backlight Trigger" 4530bae35e1SJohannes Berg depends on LEDS_TRIGGERS 454132e9306SRodolfo Giometti help 455132e9306SRodolfo Giometti This allows LEDs to be controlled as a backlight device: they 456132e9306SRodolfo Giometti turn off and on when the display is blanked and unblanked. 457132e9306SRodolfo Giometti 458132e9306SRodolfo Giometti If unsure, say N. 459132e9306SRodolfo Giometti 46017354bfeSFelipe Balbiconfig LEDS_TRIGGER_GPIO 46117354bfeSFelipe Balbi tristate "LED GPIO Trigger" 4620bae35e1SJohannes Berg depends on LEDS_TRIGGERS 46317354bfeSFelipe Balbi depends on GPIOLIB 46417354bfeSFelipe Balbi help 46517354bfeSFelipe Balbi This allows LEDs to be controlled by gpio events. It's good 46617354bfeSFelipe Balbi when using gpios as switches and triggering the needed LEDs 46717354bfeSFelipe Balbi from there. One use case is n810's keypad LEDs that could 46817354bfeSFelipe Balbi be triggered by this trigger when user slides up to show 46917354bfeSFelipe Balbi keypad. 47017354bfeSFelipe Balbi 47117354bfeSFelipe Balbi If unsure, say N. 47217354bfeSFelipe Balbi 473060856c7SNick Forbesconfig LEDS_TRIGGER_DEFAULT_ON 474060856c7SNick Forbes tristate "LED Default ON Trigger" 4750bae35e1SJohannes Berg depends on LEDS_TRIGGERS 476060856c7SNick Forbes help 477060856c7SNick Forbes This allows LEDs to be initialised in the ON state. 478060856c7SNick Forbes If unsure, say Y. 479060856c7SNick Forbes 480268cb38eSAdam Nielsencomment "iptables trigger is under Netfilter config (LED target)" 481268cb38eSAdam Nielsen depends on LEDS_TRIGGERS 482268cb38eSAdam Nielsen 48366242f7eSJan Engelhardtendif # NEW_LEDS 484