LED Support for GPIO connected LEDs
modulename: leds-gpio.ko
configname: CONFIG_LEDS_GPIO
Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED Support for GPIO connected LEDs
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
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.
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.
source code:
depends
CONFIG_GENERIC_GPIOCONFIG_LEDS_CLASS
CONFIG_NEW_LEDS or CONFIG_GPIOLIB or CONFIG_COMPILE_TEST or CONFIG_GPIOLIB