linux-kernel - Re: [PATCH v3 10/19] usb: dwc3: Add support for role-switch-default-mode binding

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Message-ID: <87d0az7n84.fsf@kernel.org>
Date:   Fri, 31 Jan 2020 15:46:19 +0200
From:   Felipe Balbi <balbi@...nel.org>
To:     Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        gregkh@...uxfoundation.org, jackp@...eaurora.org,
        bjorn.andersson@...aro.org
Cc:     linux-kernel@...r.kernel.org, John Stultz <john.stultz@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        ShuFan Lee <shufan_lee@...htek.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Yu Chen <chenyu56@...wei.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Jun Li <lijun.kernel@...il.com>,
        Valentin Schneider <valentin.schneider@....com>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 10/19] usb: dwc3: Add support for role-switch-default-mode binding


Hi,

Bryan O'Donoghue <bryan.odonoghue@...aro.org> writes:
>> Bryan O'Donoghue <bryan.odonoghue@...aro.org> writes:
>>> From: John Stultz <john.stultz@...aro.org>
>>>
>>> Support the new role-switch-default-mode binding for configuring
>>> the default role the controller assumes as when the usb role is
>>> USB_ROLE_NONE
>> 
>> per specification, device is supposed to be the default role. Why isn't
>> that working for you?
>
> Speaking for myself - its only the role-switch logic I need. This patch 
> seemed to go along with the the role-switch stuff but, now that you ask, 
> this series can probably do without it.

Oh, cool. Then we can defer this until we find an actual use for it :-)

-- 
balbi

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