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

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] [thread-next>] [day] [month] [year] [list]

Message-ID: <c19bd9b3-86c4-4f1a-beb9-b6aed32b3ef5@suse.de>
Date: Tue, 18 Feb 2025 13:36:44 +0100
From: Thomas Zimmermann <tzimmermann@...e.de>
To: Svyatoslav Ryhel <clamor95@...il.com>,
 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>, Javier Martinez Canillas <javierm@...hat.com>
Cc: 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

(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?

Best regards
Thomas

>
> ---
> Changes on switching from v1 to v2:
> - added description for clock
> - removed clock-names
> - added boundries for hs-zero-delay-ns and hs-prep-delay-ns
> - added mutex lock for host transfers
> - converted to atomic ops
> - get drm_display_mode mode with atomic helpers
> - parameterized INTERFACE_CTRL_REG_6 configuration
> - added video mode validation and fixup
> - removed clock name
> - switched to devm_regulator_bulk_get_const
> - added default timings
> ---
>
> Svyatoslav Ryhel (2):
>    dt-bindings: display: bridge: Document Solomon SSD2825
>    drm: bridge: Add support for Solomon SSD2825 RGB/DSI bridge
>
>   .../display/bridge/solomon,ssd2825.yaml       | 141 +++
>   drivers/gpu/drm/bridge/Kconfig                |  14 +
>   drivers/gpu/drm/bridge/Makefile               |   1 +
>   drivers/gpu/drm/bridge/ssd2825.c              | 824 ++++++++++++++++++
>   4 files changed, 980 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/display/bridge/solomon,ssd2825.yaml
>   create mode 100644 drivers/gpu/drm/bridge/ssd2825.c
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)