1config DM_KEYBOARD 2 bool "Enable driver model keyboard support" 3 depends on DM 4 help 5 This adds a uclass for keyboards and implements keyboard support 6 using driver model. The API is implemented by keyboard.h and 7 includes methods to start/stop the device, check for available 8 input and update LEDs if the keyboard has them. 9 10config CROS_EC_KEYB 11 bool "Enable Chrome OS EC keyboard support" 12 help 13 Most ARM Chromebooks use an EC to provide access to the keyboard. 14 Messages are used to request key scans from the EC and these are 15 then decoded into keys by this driver. 16