| 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. |
| |
| menuconfig NEW_LEDS |
| bool "LED Support" |
| help |
| 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. |
| |
| if NEW_LEDS |
| |
| config LEDS_CLASS |
| tristate "LED Class Support" |
| 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. |
| |
| comment "LED drivers" |
| |
| config LEDS_88PM860X |
| tristate "LED Support for Marvell 88PM860x PMIC" |
| depends on LEDS_CLASS |
| depends on MFD_88PM860X |
| help |
| This option enables support for on-chip LED drivers found on Marvell |
| Semiconductor 88PM8606 PMIC. |
| |
| config LEDS_ATMEL_PWM |
| tristate "LED Support using Atmel PWM outputs" |
| depends on LEDS_CLASS |
| depends on ATMEL_PWM |
| help |
| This option enables support for LEDs driven using outputs |
| of the dedicated PWM controller found on newer Atmel SOCs. |
| |
| 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. |
| |
| 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. |
| |
| 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. |
| |
| |
| config LEDS_LOCOMO |
| tristate "LED Support for Locomo device" |
| depends on LEDS_CLASS |
| depends on SHARP_LOCOMO |
| help |
| This option enables support for the LEDs on Sharp Locomo. |
| Zaurus models SL-5500 and SL-5600. |
| |
| config LEDS_MIKROTIK_RB532 |
| tristate "LED Support for Mikrotik Routerboard 532" |
| depends on LEDS_CLASS |
| depends on MIKROTIK_RB532 |
| help |
| This option enables support for the so called "User LED" of |
| Mikrotik's Routerboard 532. |
| |
| config LEDS_S3C24XX |
| tristate "LED Support for Samsung S3C24XX GPIO LEDs" |
| depends on LEDS_CLASS |
| depends on ARCH_S3C24XX |
| help |
| This option enables support for LEDs connected to GPIO lines |
| on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. |
| |
| config LEDS_NET48XX |
| tristate "LED Support for Soekris net48xx series Error LED" |
| depends on LEDS_CLASS |
| depends on SCx200_GPIO |
| help |
| This option enables support for the Soekris net4801 and net4826 error |
| LED. |
| |
| config LEDS_FSG |
| tristate "LED Support for the Freecom FSG-3" |
| depends on LEDS_CLASS |
| depends on MACH_FSG |
| help |
| This option enables support for the LEDs on the Freecom FSG-3. |
| |
| config LEDS_WRAP |
| tristate "LED Support for the WRAP series LEDs" |
| depends on LEDS_CLASS |
| depends on SCx200_GPIO |
| help |
| This option enables support for the PCEngines WRAP programmable LEDs. |
| |
| config LEDS_COBALT_QUBE |
| tristate "LED Support for the Cobalt Qube series front LED" |
| depends on LEDS_CLASS |
| depends on MIPS_COBALT |
| help |
| This option enables support for the front LED on Cobalt Qube series |
| |
| config LEDS_COBALT_RAQ |
| bool "LED Support for the Cobalt Raq series" |
| depends on LEDS_CLASS=y && MIPS_COBALT |
| select LEDS_TRIGGERS |
| help |
| This option enables support for the Cobalt Raq series LEDs. |
| |
| config LEDS_SUNFIRE |
| tristate "LED support for SunFire servers." |
| depends on LEDS_CLASS |
| depends on SPARC64 |
| 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. |
| |
| config LEDS_HP6XX |
| tristate "LED Support for the HP Jornada 6xx" |
| depends on LEDS_CLASS |
| depends on SH_HP6XX |
| help |
| This option enables LED support for the handheld |
| HP Jornada 620/660/680/690. |
| |
| config LEDS_PCA9532 |
| tristate "LED driver for PCA9532 dimmer" |
| depends on LEDS_CLASS |
| depends on I2C && INPUT |
| help |
| This option enables support for NXP pca9532 |
| LED controller. It is generally only useful |
| as a platform driver |
| |
| 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. |
| |
| config LEDS_GPIO |
| tristate "LED Support for GPIO connected LEDs" |
| depends on LEDS_CLASS |
| depends on GPIOLIB |
| help |
| This option enables support for the LEDs connected to GPIO |
| outputs. To be useful the particular board must have LEDs |
| 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. |
| |
| config LEDS_LP3944 |
| tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" |
| depends on LEDS_CLASS |
| depends on I2C |
| help |
| This option enables support for LEDs connected to the National |
| Semiconductor LP3944 Lighting Management Unit (LMU) also known as |
| Fun Light Chip. |
| |
| To compile this driver as a module, choose M here: the |
| module will be called leds-lp3944. |
| |
| config LEDS_LP55XX_COMMON |
| tristate "Common Driver for TI/National LP5521 and LP5523/55231" |
| depends on LEDS_LP5521 || LEDS_LP5523 |
| select FW_LOADER |
| help |
| This option supports common operations for LP5521 and LP5523/55231 |
| devices. |
| |
| config LEDS_LP5521 |
| tristate "LED Support for N.S. LP5521 LED driver chip" |
| depends on LEDS_CLASS && I2C |
| select LEDS_LP55XX_COMMON |
| 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 |
| tristate "LED Support for TI/National LP5523/55231 LED driver chip" |
| depends on LEDS_CLASS && I2C |
| select LEDS_LP55XX_COMMON |
| help |
| If you say yes here you get support for TI/National Semiconductor |
| LP5523/55231 LED driver. |
| It is 9 channel chip with programmable engines. |
| Driver provides direct control via LED class and interface for |
| programming the engines. |
| |
| 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. |
| |
| config LEDS_CLEVO_MAIL |
| tristate "Mail LED on Clevo notebook" |
| depends on LEDS_CLASS |
| depends on X86 && SERIO_I8042 && DMI |
| 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. |
| |
| 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. |
| |
| This module can drive the mail LED for the following notebooks: |
| |
| Clevo D400P |
| 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) |
| |
| If your model is not listed here you can try the "nodetect" |
| module parameter. |
| |
| To compile this driver as a module, choose M here: the |
| module will be called leds-clevo-mail. |
| |
| config LEDS_PCA955X |
| tristate "LED Support for PCA955x I2C chips" |
| depends on LEDS_CLASS |
| depends on I2C |
| 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. |
| |
| config LEDS_PCA9633 |
| tristate "LED support for PCA9633 I2C chip" |
| depends on LEDS_CLASS |
| depends on I2C |
| help |
| This option enables support for LEDs connected to the PCA9633 |
| LED driver chip accessed via the I2C bus. |
| |
| config LEDS_WM831X_STATUS |
| tristate "LED support for status LEDs on WM831x PMICs" |
| depends on LEDS_CLASS |
| depends on MFD_WM831X |
| help |
| This option enables support for the status LEDs of the WM831x |
| series of PMICs. |
| |
| config LEDS_WM8350 |
| tristate "LED Support for WM8350 AudioPlus PMIC" |
| depends on LEDS_CLASS |
| depends on MFD_WM8350 |
| help |
| This option enables support for LEDs driven by the Wolfson |
| Microelectronics WM8350 AudioPlus PMIC. |
| |
| config LEDS_DA903X |
| tristate "LED Support for DA9030/DA9034 PMIC" |
| depends on LEDS_CLASS |
| depends on PMIC_DA903X |
| help |
| This option enables support for on-chip LED drivers found |
| on Dialog Semiconductor DA9030/DA9034 PMICs. |
| |
| 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. |
| |
| config LEDS_DAC124S085 |
| tristate "LED Support for DAC124S085 SPI DAC" |
| depends on LEDS_CLASS |
| depends on SPI |
| help |
| This option enables support for DAC124S085 SPI DAC from NatSemi, |
| which can be used to control up to four LEDs. |
| |
| config LEDS_PWM |
| tristate "PWM driven LED Support" |
| depends on LEDS_CLASS |
| depends on PWM |
| help |
| This option enables support for pwm driven LEDs |
| |
| config LEDS_REGULATOR |
| tristate "REGULATOR driven LED support" |
| depends on LEDS_CLASS |
| depends on REGULATOR |
| help |
| This option enables support for regulator driven LEDs. |
| |
| config LEDS_BD2802 |
| tristate "LED driver for BD2802 RGB LED" |
| depends on LEDS_CLASS |
| depends on I2C |
| help |
| This option enables support for BD2802GU RGB LED driver chips |
| accessed via the I2C bus. |
| |
| config LEDS_INTEL_SS4200 |
| tristate "LED driver for Intel NAS SS4200 series" |
| depends on LEDS_CLASS |
| depends on PCI && DMI |
| 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. |
| |
| config LEDS_LT3593 |
| tristate "LED driver for LT3593 controllers" |
| depends on LEDS_CLASS |
| depends on GPIOLIB |
| 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. |
| |
| config LEDS_ADP5520 |
| tristate "LED Support for ADP5520/ADP5501 PMIC" |
| depends on LEDS_CLASS |
| depends on PMIC_ADP5520 |
| 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. |
| |
| config LEDS_DELL_NETBOOKS |
| tristate "External LED on Dell Business Netbooks" |
| depends on LEDS_CLASS |
| depends on X86 && ACPI_WMI |
| help |
| This adds support for the Latitude 2100 and similar |
| notebooks that have an external LED. |
| |
| config LEDS_MC13783 |
| tristate "LED Support for MC13783 PMIC" |
| depends on LEDS_CLASS |
| depends on MFD_MC13783 |
| help |
| This option enable support for on-chip LED drivers found |
| on Freescale Semiconductor MC13783 PMIC. |
| |
| config LEDS_NS2 |
| tristate "LED support for Network Space v2 GPIO LEDs" |
| depends on LEDS_CLASS |
| depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \ |
| MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 || \ |
| MACH_NETSPACE_V2_DT || MACH_INETSPACE_V2_DT || \ |
| MACH_NETSPACE_MAX_V2_DT || MACH_NETSPACE_MINI_V2_DT |
| 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. |
| |
| config LEDS_NETXBIG |
| tristate "LED support for Big Network series LEDs" |
| depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2 |
| depends on LEDS_CLASS |
| 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. |
| |
| config LEDS_ASIC3 |
| bool "LED support for the HTC ASIC3" |
| depends on LEDS_CLASS=y |
| 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. |
| |
| config LEDS_RENESAS_TPU |
| bool "LED support for Renesas TPU" |
| depends on LEDS_CLASS=y && HAVE_CLK && GPIOLIB |
| help |
| This option enables build of the LED TPU platform driver, |
| suitable to drive any TPU channel on newer Renesas SoCs. |
| The driver controls the GPIO pin connected to the LED via |
| the GPIO framework and expects the LED to be connected to |
| a pin that can be driven in both GPIO mode and using TPU |
| pin function. The latter to support brightness control. |
| Brightness control is supported but hardware blinking is not. |
| |
| 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. |
| |
| 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. |
| |
| config LEDS_LM355x |
| tristate "LED support for LM355x Chips, LM3554 and LM3556" |
| depends on LEDS_CLASS && I2C |
| select REGMAP_I2C |
| help |
| This option enables support for LEDs connected to LM355x. |
| LM355x includes Torch, Flash and Indicator functions. |
| |
| config LEDS_OT200 |
| tristate "LED support for the Bachmann OT200" |
| depends on LEDS_CLASS && HAS_IOMEM |
| help |
| This option enables support for the LEDs on the Bachmann OT200. |
| Say Y to enable LEDs on the Bachmann OT200. |
| |
| 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. |
| |
| config LEDS_TRIGGERS |
| bool "LED Trigger support" |
| depends on LEDS_CLASS |
| help |
| This option enables trigger support for the leds class. |
| These triggers allow kernel events to drive the LEDs and can |
| be configured via sysfs. If unsure, say Y. |
| |
| comment "LED Triggers" |
| |
| config LEDS_TRIGGER_TIMER |
| tristate "LED Timer Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to be controlled by a programmable timer |
| via sysfs. Some LED hardware can be programmed to start |
| blinking the LED without any further software interaction. |
| For more details read Documentation/leds/leds-class.txt. |
| |
| If unsure, say Y. |
| |
| config LEDS_TRIGGER_ONESHOT |
| tristate "LED One-shot Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to blink in one-shot pulses with parameters |
| controlled via sysfs. It's useful to notify the user on |
| sporadic events, when there are no clear begin and end trap points, |
| or on dense events, where this blinks the LED at constant rate if |
| rearmed continuously. |
| |
| It also shows how to use the led_blink_set_oneshot() function. |
| |
| If unsure, say Y. |
| |
| config LEDS_TRIGGER_IDE_DISK |
| bool "LED IDE Disk Trigger" |
| depends on IDE_GD_ATA |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to be controlled by IDE disk activity. |
| If unsure, say Y. |
| |
| config LEDS_TRIGGER_HEARTBEAT |
| tristate "LED Heartbeat Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to be controlled by a CPU load average. |
| The flash frequency is a hyperbolic function of the 1-minute |
| load average. |
| If unsure, say Y. |
| |
| config LEDS_TRIGGER_BACKLIGHT |
| tristate "LED backlight Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to be controlled as a backlight device: they |
| turn off and on when the display is blanked and unblanked. |
| |
| If unsure, say N. |
| |
| config LEDS_TRIGGER_CPU |
| bool "LED CPU Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to be controlled by active CPUs. This shows |
| the active CPUs across an array of LEDs so you can see which |
| CPUs are active on the system at any given moment. |
| |
| If unsure, say N. |
| |
| config LEDS_TRIGGER_GPIO |
| tristate "LED GPIO Trigger" |
| depends on LEDS_TRIGGERS |
| depends on GPIOLIB |
| help |
| This allows LEDs to be controlled by gpio events. It's good |
| when using gpios as switches and triggering the needed LEDs |
| from there. One use case is n810's keypad LEDs that could |
| be triggered by this trigger when user slides up to show |
| keypad. |
| |
| If unsure, say N. |
| |
| config LEDS_TRIGGER_DEFAULT_ON |
| tristate "LED Default ON Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows LEDs to be initialised in the ON state. |
| If unsure, say Y. |
| |
| comment "iptables trigger is under Netfilter config (LED target)" |
| depends on LEDS_TRIGGERS |
| |
| config LEDS_TRIGGER_TRANSIENT |
| tristate "LED Transient Trigger" |
| depends on LEDS_TRIGGERS |
| help |
| This allows one time activation of a transient state on |
| GPIO/PWM based hardware. |
| If unsure, say Y. |
| |
| endif # NEW_LEDS |
