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Message-ID: <ce073b95-b8e9-4822-91a2-f2bd15997bc4@linux.dev>
Date: Fri, 8 Mar 2024 05:09:13 +0800
From: Sui Jingfeng <sui.jingfeng@...ux.dev>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Phong LE <ple@...libre.com>, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] drm/bridge: Add fwnode based helpers to get the
 next bridge

Hi,


On 2024/3/8 04:40, Dmitry Baryshkov wrote:
>>> But really, there is nothing so hard about it:
>>> - Change of_node to fw_node, apply an automatic patch changing this in
>>> bridge drivers.
>>> - Make drm_of_bridge functions convert passed of_node and comp
>>>
>>> After this we can start cleaning up bridge drivers to use fw_node API
>>> natively as you did in your patches 2-4.
>> Yes, it's not so hard. But I'm a little busy due to other downstream developing
>> tasks. Sorry, very sorry!
>>
>> During the talk with you, I observed that you are very good at fwnode domain.
>> Are you willing to help the community to do something? For example, currently
>> the modern drm bridge framework is corrupted by legacy implement, is it possible
>> for us to migrate them to modern? Instead of rotting there? such as the lontium-lt9611uxc.c
>> which create a drm connector manually, not modernized yet and it's DT dependent.
>> So, there are a lot things to do.
> Actually, lontium-lt9611uxc.c does both of that 😉 It supports
> creating a connector and it as well supports attaching to a chain
> without creating a connector. Pretty nice, isn't it?


I'm not very sure. But I remember a most experienced told me that
"Not having anything connector-related in the drm_bridge driver is a canonical design".
And I think he is right and I believed.


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