linux-kernel - Re: [PATCH v2 0/2] drm: bridge: add ssd2825 RGB/DSI bridge support

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Message-ID: <871pvvqu0i.fsf@minerva.mail-host-address-is-not-set>
Date: Tue, 18 Feb 2025 14:09:33 +0100
From: Javier Martinez Canillas <javierm@...hat.com>
To: Svyatoslav Ryhel <clamor95@...il.com>, Thomas Zimmermann
 <tzimmermann@...e.de>
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>, David Airlie <airlied@...il.com>, Simona Vetter
 <simona@...ll.ch>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
 <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] drm: bridge: add ssd2825 RGB/DSI bridge support

Svyatoslav Ryhel <clamor95@...il.com> writes:

> вт, 18 лют. 2025 р. о 14:36 Thomas Zimmermann <tzimmermann@...e.de> пише:
>>
>> (cc'ing Javier)
>>
>> Hi
>>
>> Am 17.02.25 um 15:09 schrieb Svyatoslav Ryhel:
>> > Solomon SSD2825 is a RGB to MIPI DSI bridge used in LG Optimus 4D P880
>> > and LG Optimus Vu P895
>>
>> There's a driver for Solomon 13xx displays in drm/solomon. Did you check
>> that this new driver isn't just an extension of the existing code?
>>
>
> Definitely no, ssd2825 is a RGB to DSI bridge in a pure form. While
> 13xx as you have said are display controllers family.
>

Exactly. Both chips are from the same vendor (Solomon Systech [0]) and my
guess is that the SSD prefix means "Solomon Systech Device" or something
like that.

[0]: https://www.solomon-systech.com

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat