Re: [PATCH v3 0/2] Add LT9611C(EX/UXD) DRM bridge driver and device tree

[杨孙运 <yangsunyun1993@gmail.com>]

Jingyi Wang <jingyi.wang@oss.qualcomm.com> 于2026年4月21日周二 13:09写道：
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> On 4/20/2026 2:16 PM, syyang@lontium.com wrote:
> > 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>
>
> "This patch" should be avoided in the commit msg, begin with "add" will be enough.
>
it will be fixed  in the next version.
> Thanks,
> Jingyi
>
> > ---
> > 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
> >
>