From: Mike Looijmans <mike.looijmans@topic.nl>
To: dri-devel@lists.freedesktop.org
Cc: Mike Looijmans <mike.looijmans@topic.nl>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Conor Dooley <conor+dt@kernel.org>,
David Airlie <airlied@gmail.com>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonas Karlman <jonas@kwiboo.se>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Rob Herring <robh@kernel.org>, Robert Foss <rfoss@kernel.org>,
Simona Vetter <simona@ffwll.ch>,
Thomas Zimmermann <tzimmermann@suse.de>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] drm: bridge: Add TI tmds181 and sn65dp159 driver (RFC)
Date: Tue, 12 Aug 2025 16:51:33 +0200 [thread overview]
Message-ID: <20250812145256.135645-1-mike.looijmans@topic.nl> (raw)
In-Reply-To: <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.c8608b8f-6aa9-4650-b701-3b3ffa0b2b1d@emailsignatures365.codetwo.com>
In the past I've seen (and contributed to) hacks that model the chips as
phy or even (really!) clock drivers. Since the chip usually sits between
a signal that is (almost) HDMI and a HDMI connector, I decided to stop
lying and write it as a DRM bridge driver.
I'm fully aware that both bindings and driver require some more rework,
the bindings aren't complete yet and the driver needs some more #defines
for bitfields and such (the core code is over 5 years old).
My main question to the maintainers here: Is this a viable solution?
And if so, I'll do my best to document and clean it up further...
Mike Looijmans (2):
dt-bindings: drm/bridge: ti-tmds181: Add TI TMDS181 and SN65DP159
bindings
drm: bridge: Add TI tmds181 and sn65dp159 driver
.../bindings/display/bridge/ti,tmds181.yaml | 104 ++++
drivers/gpu/drm/bridge/Kconfig | 11 +
drivers/gpu/drm/bridge/Makefile | 1 +
drivers/gpu/drm/bridge/ti-tmds181.c | 512 ++++++++++++++++++
4 files changed, 628 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/ti,tmds181.yaml
create mode 100644 drivers/gpu/drm/bridge/ti-tmds181.c
--
2.43.0
base-commit: 53e760d8949895390e256e723e7ee46618310361
branch: drm-ti-tmds181
Met vriendelijke groet / kind regards,
Mike Looijmans
System Expert
TOPIC Embedded Products B.V.
Materiaalweg 4, 5681 RJ Best
The Netherlands
T: +31 (0) 499 33 69 69
E: mike.looijmans@topic.nl
W: www.topic.nl
Please consider the environment before printing this e-mail
next parent reply other threads:[~2025-08-12 14:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.c8608b8f-6aa9-4650-b701-3b3ffa0b2b1d@emailsignatures365.codetwo.com>
2025-08-12 14:51 ` Mike Looijmans [this message]
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.3b7d4319-e208-470d-9ada-585343a64822@emailsignatures365.codetwo.com>
2025-08-12 14:51 ` [PATCH 1/2] dt-bindings: drm/bridge: ti-tmds181: Add TI TMDS181 and SN65DP159 bindings Mike Looijmans
2025-08-12 17:58 ` Conor Dooley
2025-08-19 7:46 ` Mike Looijmans
2025-08-19 7:51 ` Krzysztof Kozlowski
2025-08-19 8:26 ` Mike Looijmans
2025-08-19 17:22 ` Conor Dooley
2025-08-20 6:44 ` Krzysztof Kozlowski
2025-08-20 9:37 ` Mike Looijmans
2025-08-20 11:35 ` Krzysztof Kozlowski
2025-08-20 12:10 ` Mike Looijmans
2025-08-20 18:20 ` Conor Dooley
[not found] ` <1b153bce-a66a-45ee-a5c6-963ea6fb1c82.949ef384-8293-46b8-903f-40a477c056ae.6fffab14-bc0e-422f-81bd-f55176f1f6c8@emailsignatures365.codetwo.com>
2025-08-12 14:51 ` [PATCH 2/2] drm: bridge: Add TI tmds181 and sn65dp159 driver Mike Looijmans
2025-08-13 7:39 ` kernel test robot
2025-08-19 10:26 ` Dmitry Baryshkov
2025-08-19 11:19 ` Mike Looijmans
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