linux/Documentation/devicetree
Roger Quadros 541332a13b extcon: usb-gpio: Add VBUS detection support
Driver can now work with both ID and VBUS pins or either one of
them.

There can be the following 3 cases

1) Both ID and VBUS GPIOs are available:

ID = LOW -> USB_HOST active, USB inactive
ID = HIGH -> USB_HOST inactive, USB state is same as VBUS.

2) Only ID GPIO is available:

ID = LOW -> USB_HOST active, USB inactive
ID = HIGH -> USB_HOST inactive, USB active

3) Only VBUS GPIO is available:

VBUS = LOW -> USB_HOST inactive, USB inactive
VBUS = HIGH -> USB_HOST inactive, USB active

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2016-11-20 21:22:39 +09:00
..
bindings extcon: usb-gpio: Add VBUS detection support 2016-11-20 21:22:39 +09:00
00-INDEX
booting-without-of.txt sh: add device tree support and generic board using device tree 2016-03-17 19:46:11 +00:00
changesets.txt Documentation: devicetree: changesets do locking on their own meanwhile 2016-08-30 17:07:44 -05:00
dynamic-resolution-notes.txt
of_unittest.txt
overlay-notes.txt
todo.txt
usage-model.txt