linux-kernel - Re: [PATCH 03/12] usb: typec: API for controlling USB Type-C Multiplexers

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Message-ID: <CAHp75VdaK_LdsNeb5XY0kcA7sqH9G8OyjSLs7WRSftK9Zs98GQ@mail.gmail.com>
Date:   Fri, 16 Feb 2018 16:00:32 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        USB <linux-usb@...r.kernel.org>
Subject: Re: [PATCH 03/12] usb: typec: API for controlling USB Type-C Multiplexers

On Fri, Feb 16, 2018 at 12:47 PM, Hans de Goede <hdegoede@...hat.com> wrote:
> USB Type-C connectors consist of various muxes and switches
> that route the pins on the connector to the right locations.
> The USB Type-C drivers need to be able to control the muxes,
> as they are the ones that know things like the cable plug
> orientation, and the current mode that was negotiated with
> the partner.
>
> This introduces a small API for registering and controlling
> cable plug orientation switches, and separate small API for
> registering and controlling pin multiplexer/demultiplexer
> switches that are needed with Accessory/Alternate Modes.

> +       sw = __device_find_connection(dev, "typec-switch", NULL,
> +                                     typec_switch_match);

Perhaps one line? (even if it takes ~83 characters)

-- 
With Best Regards,
Andy Shevchenko