config MFD_NVEC bool "NV Tegra Embedded Controller SMBus Interface" depends on I2C && GPIOLIB && ARCH_TEGRA help Say Y here to enable support for a nVidia compliant embedded controller. config KEYBOARD_NVEC bool "Keyboard on nVidia compliant EC" depends on MFD_NVEC help Say Y here to enable support for a keyboard connected to a nVidia compliant embedded controller. config SERIO_NVEC_PS2 bool "PS2 on nVidia EC" depends on MFD_NVEC help Say Y here to enable support for a Touchpad / Mouse connected to a nVidia compliant embedded controller. config NVEC_POWER bool "NVEC charger and battery" depends on MFD_NVEC help Say Y to enable support for battery and charger interface for nVidia compliant embedded controllers.