From: syyang@lontium.com
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
andrzej.hajda@intel.com, neil.armstrong@linaro.org,
dmitry.baryshkov@oss.qualcomm.com,
maarten.lankhorst@linux.intel.com, rfoss@kernel.org,
mripard@kernel.org
Cc: Laurent.pinchart@ideasonboard.com, tzimmermann@ideasonboard.com,
jonas@kwiboo.se, jernej.skrabec@gmail.com,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, yangsunyun1993@gmail.com,
xmzhu@lontium.corp-partner.google.com,
Sunyun Yang <syyang@lontium.com>
Subject: [PATCH v3 0/2] Add LT9611C(EX/UXD) DRM bridge driver and device tree
Date: Mon, 20 Apr 2026 14:16:42 +0800 [thread overview]
Message-ID: <20260420061644.1251070-1-syyang@lontium.com> (raw)
From: Sunyun Yang <syyang@lontium.com>
This series adds support for the Lontium LT9611C(EX/UXD) MIPI DSI to HDMI
chip:
-dt-bindings: bridge: This patch adds new content to the lontium,lt9611.yaml
binding file.
-drm/bridge: This patch add new DRM bridge driver for LT9611C(EX/UXD) chip.
Signed-off-by: Sunyun Yang<syyang@lontium.com>
---
Changes in v3:
-dt-binding:
1. lt9611c(ex/uxd) content merged into lontium,lt9611.yaml
-drm/bridge:
1. Drop the licence text, only use SPDX header
2. Sort the headers
3. Use library functions for crc8
4. Drop i2c_read_byte and i2c_write_byte
5. Lowercase all hex values
6. Use paged writes as implemented for LT9611C(EX/UXD)
7. Drop dev_info, use dev_dbg
8. Modify lt9611c_get_edid_block, don't store EDID in the long-term structures
9. Use HDMI audio helpers.
10.Remove unnecessary flags,Implement proper cleanup path, unwinding resources
one by one.
11.Replace devm_kzalloc with devm_drm_bridge_alloc.
12.Remove extra kthread.
-Link to v1: https://lore.kernel.org/lkml/20250903123825.1721443-1-syyang@lontium.com/
Changes in v2:
1. Forget modify code, operation error, Please disregard this submit.
Changes in v1:
-dt-binding:
1. Submit the first version of the code.
-drm/bridge:
1. Submit the first version of the code.
---
Sunyun Yang (2):
dt-bindings: bridge: This patch adds new content to the
lontium,lt9611.yaml binding file
drm/bridge: This patch add new DRM bridge driver for LT9611C chip
.../display/bridge/lontium,lt9611.yaml | 8 +-
drivers/gpu/drm/bridge/Kconfig | 18 +
drivers/gpu/drm/bridge/Makefile | 1 +
drivers/gpu/drm/bridge/lontium-lt9611c.c | 1365 +++++++++++++++++
4 files changed, 1390 insertions(+), 2 deletions(-)
create mode 100755 drivers/gpu/drm/bridge/lontium-lt9611c.c
--
2.34.1
next reply other threads:[~2026-04-20 6:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-20 6:16 syyang [this message]
2026-04-20 6:16 ` [PATCH v3 1/2] dt-bindings: bridge: This patch adds new content to the lontium,lt9611.yaml binding file syyang
2026-04-20 11:33 ` Krzysztof Kozlowski
2026-04-20 14:15 ` Krzysztof Kozlowski
2026-04-20 14:18 ` Krzysztof Kozlowski
2026-04-21 3:39 ` 杨孙运
2026-04-20 6:16 ` [PATCH v3 2/2] drm/bridge: This patch add new DRM bridge driver for LT9611C(EX/UXD) chip syyang
2026-04-20 12:18 ` Dmitry Baryshkov
2026-04-21 7:37 ` 杨孙运
2026-04-21 10:48 ` Dmitry Baryshkov
2026-04-22 4:41 ` 杨孙运
2026-04-22 18:56 ` Dmitry Baryshkov
2026-04-23 0:50 ` 杨孙运
2026-04-20 10:45 ` [PATCH v3 0/2] Add LT9611C(EX/UXD) DRM bridge driver and device tree Dmitry Baryshkov
[not found] ` <CAFQXuNZd8B0spcF2HNNRdF6a3UxELaEriGssFXL+se5dhoLj5w@mail.gmail.com>
2026-04-21 10:49 ` Dmitry Baryshkov
2026-04-21 5:09 ` Jingyi Wang
2026-04-21 5:49 ` 杨孙运
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