linux-kernel - Re: [PATCH v2 2/2] drm/bridge: anx7688: Add anx7688 bridge driver support

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Message-ID: <2a5a4a62-3189-e053-21db-983a4c766d44@collabora.com>
Date:   Fri, 6 Mar 2020 09:46:51 +0100
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     Ondřej Jirman <megous@...ous.com>,
        Vasily Khoruzhick <anarsoul@...il.com>,
        Icenowy Zheng <icenowy@...c.io>,
        Enric Balletbo Serra <eballetbo@...il.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        David Airlie <airlied@...ux.ie>, Torsten Duwe <duwe@...e.de>,
        Jonas Karlman <jonas@...boo.se>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Maxime Ripard <maxime@...no.tech>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Collabora Kernel ML <kernel@...labora.com>
Subject: Re: [PATCH v2 2/2] drm/bridge: anx7688: Add anx7688 bridge driver
 support

Hi Ondrej,

On 5/3/20 20:35, Ondřej Jirman wrote:
> Hi,
> 
> On Thu, Mar 05, 2020 at 10:29:33AM -0800, Vasily Khoruzhick wrote:
>> On Thu, Mar 5, 2020 at 7:28 AM Enric Balletbo i Serra
>> <enric.balletbo@...labora.com> wrote:
>>>
>>> Hi Vasily,
>>
>> CC: Icenowy and Ondrej
>>>
>>> Would you mind to check which firmware version is running the anx7688 in
>>> PinePhone, I think should be easy to check with i2c-tools.
>>
>> Icenowy, Ondrej, can you guys please check anx7688 firmware version?
> 
> i2cget 0 0x28 0x00 w
> 0xaaaa
> 
> i2cget 0 0x28 0x02 w
> 0x7688
> 
> i2cget 0 0x28 0x80 w
> 0x0000
> 

Can you check the value for 0x81 too?

Thanks,
 Enric


> regards,
> 	o.
> 
>>> Thanks in advance,
>>>  Enric
>>>
>>> [snip]