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    Subject[PATCH v3 1/2] Documentation: dt: extcon: add optional input-debounce attribute
    Date
    Add documentation on optional dt attribute "input-debounce"
    in extcon node to capture user specified timeout value for id
    and vbus gpio detection.

    Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
    Reviewed-by: Ray Jui <ray.jui@broadcom.com>
    Reviewed-by: Srinath Mannam <srinath.mannam@broadcom.com>
    Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
    ---

    Changes in v3:
    - Modified commit log to name debounce-timeout-ms to input-debounce
    - Added Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

    Changes in v2:
    Rename debounce-timeout-ms to input-debounce

    Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt | 3 +++
    1 file changed, 3 insertions(+)

    diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
    index dfc14f7..d115900 100644
    --- a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
    +++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
    @@ -10,6 +10,9 @@ Either one of id-gpio or vbus-gpio must be present. Both can be present as well.
    - id-gpio: gpio for USB ID pin. See gpio binding.
    - vbus-gpio: gpio for USB VBUS pin.

    +Optional properties:
    +- input-debounce: debounce timeout value for id and vbus gpio in microseconds.
    +
    Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
    extcon_usb1 {
    compatible = "linux,extcon-usb-gpio";
    --
    1.9.1
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