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Currently MHL chip must be turned on permanently to detect MHL cable. It duplicates micro-USB controller's (MUIC) functionality and consumes unnecessary power. Lets use extcon attached to MUIC to enable MHL chip only if it detects MHL cable. Signed-off-by: Maciej Purski <m.purski@samsung.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Acked-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>