extcon: int3496: Add Intel INT3496 ACPI device extcon driver

Add an extcon driver for USB OTG ports controlled by an Intel INT3496
ACPI device (e.g. Baytrail, Cherrytrail devices).

Signed-off-by: David Cohen <[email protected]>
[[email protected]: Port to current kernel, cleanup, submit upstream]
[[email protected]: Add Documentation/extcon/intel-int3496.txt]
Signed-off-by: Hans de Goede <[email protected]>
Signed-off-by: Chanwoo Choi <[email protected]>
4 files changed