linux-kernel - Re: [PATCH v2 01/13] dt-bindings: usb: mtu3: remove support VBUS detection of extcon

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Message-ID: <20210712190714.GA2310182@robh.at.kernel.org>
Date:   Mon, 12 Jul 2021 13:07:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     Chunfeng Yun <chunfeng.yun@...iatek.com>
Cc:     Felipe Balbi <balbi@...nel.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        linux-arm-kernel@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v2 01/13] dt-bindings: usb: mtu3: remove support VBUS
 detection of extcon

On Fri, 18 Jun 2021 17:29:06 +0800, Chunfeng Yun wrote:
> Due to no platforms use a multi-funtion pin to detect VBUS
> status until now when support dual role mode, prefer not to
> support it anymore;
> Another reason is that the controller doesn't support idle status,
> the dual role port works as device or as host, using an IDDIG pin
> is good enough, this will help to save another multi-function pin;
> And fix a typo of 'neede';
> Last modify example using VBUS to turn on/off device, for device
> only mode, the driver doesn't get extcon.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> ---
> v2: no changes
> ---
>  .../bindings/usb/mediatek,mtu3.yaml           | 22 +++++++++++++++----
>  1 file changed, 18 insertions(+), 4 deletions(-)
> 

Acked-by: Rob Herring <robh@...nel.org>