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

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Message-ID: <CAPVz0n1MdCccD5gHK0Z-mMHJ4Erf59_pBSU3+Jenmfr92Fky9g@mail.gmail.com>
Date: Tue, 18 Feb 2025 15:11:27 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Javier Martinez Canillas <javierm@...hat.com>
Cc: Thomas Zimmermann <tzimmermann@...e.de>, 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

вт, 18 лют. 2025 р. о 15:09 Javier Martinez Canillas <javierm@...hat.com> пише:
>
> 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
>

You are correct, vendor is the same, I have not denied that, but the
this device is not related to product drivers which already exist in
the Linux Kernel.

> --
> Best regards,
>
> Javier Martinez Canillas
> Core Platforms
> Red Hat
>