Added an API of_extcon_get_extcon_dev() to be used by drivers to get extcon device in the case of dt boot (this can be used instead of extcon_get_extcon_dev()). Signed-off-by: Kishon Vijay Abraham I <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]> Signed-off-by: Myungjoo Ham <[email protected]>