config GROVE_LCD_RGB bool "Enable the Seeed Grove LCD RGB Backlight" help Setting this value will enable driver support for the Groove-LCD RGB Backlight. config GROVE_LCD_RGB_I2C_MASTER_DEV_NAME string "I2C Master where Grove LCD is connected" depends on GROVE_LCD_RGB default "I2C_0" help Specify the device name of the I2C master device to which the Grove LCD is connected.