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alistair23-linux/Documentation/devicetree/bindings/extcon
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
..
extcon-arizona.txt extcon: arizona: Update binding docs to mention new defines for GPSW 2016-06-21 14:09:54 +09:00
extcon-max3355.txt extcon: add Maxim MAX3355 driver 2015-12-21 11:44:00 +09:00
extcon-palmas.txt extcon: palmas: Support GPIO based USB ID detection 2015-08-10 21:26:25 +09:00
extcon-rt8973a.txt dt-bindings: extcon: Add support for Richtek RT8973A MUIC device 2014-09-22 11:43:08 +09:00
extcon-sm5502.txt dt-bindings: extcon: Add support for SM5502 MUIC device 2014-07-23 10:22:36 +09:00
extcon-usb-gpio.txt extcon: usb-gpio: Add VBUS detection support 2016-11-20 21:22:39 +09:00
qcom,pm8941-misc.txt extcon: Add support for qcom SPMI PMIC USB id detection hardware 2016-09-13 11:26:26 +09:00