linux-kernel - Re: [PATCH v2 05/11] drm/panel: Add panel driver for Samsung SOFEF01 DDIC

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: <CAD++jL=nthAEi5A3DvShB2qM-ojpzDmGduM7GsKEpbeL0yGKqQ@mail.gmail.com>
Date: Mon, 29 Dec 2025 13:39:52 +0100
From: Linus Walleij <linusw@...nel.org>
To: Marijn Suijten <marijn.suijten@...ainline.org>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, Sam Ravnborg <sam@...nborg.org>, 
	David Airlie <airlied@...il.com>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
	Jessica Zhang <jesszhan0024@...il.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Simona Vetter <simona@...ll.ch>, 
	Casey Connolly <casey.connolly@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Simona Vetter <simona.vetter@...ll.ch>, 
	~postmarketos/upstreaming@...ts.sr.ht, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>, 
	Martin Botka <martin.botka@...ainline.org>, Jami Kettunen <jami.kettunen@...ainline.org>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Kuogee Hsieh <quic_khsieh@...cinc.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
	Konrad Dybcio <konrad.dybcio@....qualcomm.com>, Konrad Dybcio <konradybcio@...nel.org>, 
	Dmitry Baryshkov <lumag@...nel.org>
Subject: Re: [PATCH v2 05/11] drm/panel: Add panel driver for Samsung SOFEF01 DDIC

On Mon, Dec 29, 2025 at 12:43 PM Marijn Suijten
<marijn.suijten@...ainline.org> wrote:

> > Actually all of the samsung s6e panels are suspected to be s0fef0/1
>
> Just noting the first 0 is actually the letter o.

Yeah I'm sloppy :D sorry.

> > display controller variants, which you see if you look inside
> > panel-samsung-s6e*, for example panel-samsung-s6e3fc2x01.c has this:
> ...
>
> > I think the s0fef0/1 drivers and all the panel-samsung-s6e* drivers
> > should probably be unified a bit maybe we can just create a
> > local s0fef.h file with the above for all these drivers to use?
> >
> > (If someone has actual datasheets for s0fef0/1 that would be great.)
>
> If we know exactly what the commands are, and have their arguments documented,
> it'd be nice to have these as constants and functions in a global reusable
> header, but it does require being absolutely certain on their meaning and
> equivalence.

Yeah well. When all we have is code dumps all we can do is try to
split out the stuff we know for sure is shared. Like the different
unlock commands...

Yours,
Linus Walleij