From: Svyatoslav Ryhel <clamor95@gmail.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Heidelberg <david@ixit.cz>,
Svyatoslav Ryhel <clamor95@gmail.com>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v7 0/2 RESEND] drm: bridge: add ssd2825 RGB/DSI bridge support
Date: Wed, 30 Jul 2025 08:54:22 +0300 [thread overview]
Message-ID: <20250730055424.6718-1-clamor95@gmail.com> (raw)
Solomon SSD2825 is a RGB to MIPI DSI bridge used in LG Optimus 4D P880
and LG Optimus Vu P895
---
Changes on switching from v6 to v7:
- removed enabled checks
- configuration complete quirk moved from host_transfer to
atomic_enable
- switched to devm_drm_bridge_alloc
- removed redundant dev_set_drvdata use
Changes on switching from v5 to v6:
- set correct module name in Kconfig help
- return error if spi sync failed for reading
Changes on switching from v4 to v5:
- rebased on top of drm-misc-next with adjustments to fit
Changes on switching from v3 to v4:
- no changes, resend
Changes on switching from v2 to v3:
- added mutex guard
- configuration register flags parametrized using panel flags
- removed unneded debug messages
- removed unimplemented modes checks
- added check for maximum pixel row length
- use types header
- remove ssd2825_to_ns
- shift bridge setup into atomic pre-enable
- cleaned default values of hzd and hpd
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 | 13 +
drivers/gpu/drm/bridge/Makefile | 1 +
drivers/gpu/drm/bridge/ssd2825.c | 775 ++++++++++++++++++
4 files changed, 930 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/solomon,ssd2825.yaml
create mode 100644 drivers/gpu/drm/bridge/ssd2825.c
--
2.48.1
next reply other threads:[~2025-07-30 5:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-30 5:54 Svyatoslav Ryhel [this message]
2025-07-30 5:54 ` [PATCH v7 1/2 RESEND] dt-bindings: display: bridge: Document Solomon SSD2825 Svyatoslav Ryhel
2025-07-30 5:54 ` [PATCH v7 2/2 RESEND] drm: bridge: Add support for Solomon SSD2825 RGB/DSI bridge Svyatoslav Ryhel
2025-07-30 14:21 ` Neil Armstrong
2025-07-30 21:18 ` Dmitry Baryshkov
2025-07-30 21:22 ` [PATCH v7 0/2 RESEND] drm: bridge: add ssd2825 RGB/DSI bridge support Dmitry Baryshkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250730055424.6718-1-clamor95@gmail.com \
--to=clamor95@gmail.com \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=airlied@gmail.com \
--cc=andrzej.hajda@intel.com \
--cc=david@ixit.cz \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=jernej.skrabec@gmail.com \
--cc=jonas@kwiboo.se \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=rfoss@kernel.org \
--cc=simona@ffwll.ch \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).