linux-kernel - Re: [PATCH v3 1/2] extcon: usbc-tusb320: add accessory detection support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAGTfZH2P=xDkRswWz6GdVpETVqO8HBSSG_+6vQ3EjLq2HmM6Yg@mail.gmail.com>
Date:   Tue, 21 Mar 2023 05:58:45 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     Alvin Šipraga <alvin@...s.dk>
Cc:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        linux-usb@...r.kernel.org,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] extcon: usbc-tusb320: add accessory detection support

On Sun, Mar 19, 2023 at 12:19 AM Alvin Šipraga <alvin@...s.dk> wrote:
>
> From: Alvin Šipraga <alsi@...g-olufsen.dk>
>
> The TUSB320 can detect the following types of accessory:
>
>   - Audio Accessory
>   - Audio Accessory with charge-thru
>   - Debug Accessory (DFP)
>   - Debug Accessory (UFP)
>
> Moreover, the typec subsystem can be informed of this through the
> typec_set_mode() function. The information will be propagated to any
> linked typec muxes. Add the necessary support to the driver.
>
> Note that for the Debug Accessory modes, an educated guess was made that
> for the USB data role, DFP implies HOST and UFP implies DEVICE. But this
> might want to be made configurable at a later date.
>
> Signed-off-by: Alvin Šipraga <alsi@...g-olufsen.dk>
> Acked-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> ---
> v3: add Heikki's Acked-by
> v2: no change
> ---
>  drivers/extcon/extcon-usbc-tusb320.c | 90 +++++++++++++++++++++-------
>  1 file changed, 68 insertions(+), 22 deletions(-)
>

(snip)

Applied them. Thanks.

Best Regards,
Chanwoo Choi