kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_ANDROID_SWITCH_GPIO.
Result is shown for kernelversion 3.4.99

Android GPIO Switch support

modulename: switch_gpio.ko
configname: CONFIG_ANDROID_SWITCH_GPIO

Linux Kernel Configuration
└─> Device Drivers
└─> Staging drivers
└─> Android
└─> Android Switch class support
└─> Android GPIO Switch support

Say Y here to enable GPIO based switch support.


source code:


drivers/staging/android/switch/switch_gpio.c