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Mon, 20 Apr 2026 04:06:10 -0700 (PDT) MIME-Version: 1.0 References: <20260420061644.1251070-1-syyang@lontium.com> In-Reply-To: From: =?UTF-8?B?5p2o5a2Z6L+Q?= Date: Mon, 20 Apr 2026 19:05:58 +0800 X-Gm-Features: AQROBzAoBA3jxkjqKnQpkQI-X3GJIp9P5sDn9NIrms1IC8GwHjSrtXwSlOK4RmU Message-ID: Subject: Re: [PATCH v3 0/2] Add LT9611C(EX/UXD) DRM bridge driver and device tree To: Dmitry Baryshkov Cc: syyang@lontium.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, maarten.lankhorst@linux.intel.com, rfoss@kernel.org, mripard@kernel.org, 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, xmzhu@lontium.corp-partner.google.com Content-Type: multipart/alternative; boundary="00000000000041652b064fe24987" X-Mailman-Approved-At: Tue, 21 Apr 2026 07:09:47 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" --00000000000041652b064fe24987 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Dmitry Baryshkov =E4=BA=8E2026=E5=B9=B4= 4=E6=9C=8820=E6=97=A5=E5=91=A8=E4=B8=80 18:45=E5=86=99=E9=81=93=EF=BC=9A > On Mon, 20 Apr 2026 at 09:16, wrote: > > > > From: Sunyun Yang > > > > This series adds support for the Lontium LT9611C(EX/UXD) MIPI DSI to HD= MI > > 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 > > Once again. Your messages are not reaching the dri-devel mailing list. > Please fix your SMTP configuration or start using B4 tool and B4 Web > Relay for sending patches. > Most developers wouldn't even see these emails as they haven't reached > dri-devel. > is it dri-devel@lists.freedesktop.org ? I only received one notification regarding the incorrect address of tzimmermann@ideasonboard.com; Because his correct email address is tzimmermann@suse.de. > > > --- > > 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 > > > > > -- > With best wishes > Dmitry > --00000000000041652b064fe24987 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


Dmitry Baryshko= v <dmitry.baryshkov= @oss.qualcomm.com> =E4=BA=8E2026=E5=B9=B44=E6=9C=8820=E6=97=A5=E5=91= =A8=E4=B8=80 18:45=E5=86=99=E9=81=93=EF=BC=9A
On Mon, 20 Apr 2026 at 09:16, <syyang@lontium.com> wro= te:
>
> From: Sunyun Yang <syyang@lontium.com>
>
> This series adds support for the Lontium LT9611C(EX/UXD) MIPI DSI to H= DMI
> chip:
>
> -dt-bindings: bridge: This patch adds new content to the lontium,lt961= 1.yaml
>=C2=A0 binding file.
> -drm/bridge: This patch add new DRM bridge driver for LT9611C(EX/UXD) = chip.
>
> Signed-off-by: Sunyun Yang<syyang@lontium.com>

Once again. Your messages are not reaching the dri-devel mailing list.
Please fix your SMTP configuration or start using B4 tool and B4 Web
Relay for sending patches.
Most developers wouldn't even see these emails as they haven't reac= hed
dri-devel.

=C2=A0 =C2=A0is it dri-devel@lists.freedesktop.org= ?=C2=A0
=C2=A0 =C2=A0I only received one notification= regarding the incorrect address of tzimmermann@ideasonboard.com;=C2=A0
=C2=A0 =C2=A0Bec= ause his correct email address is tz= immermann@suse.de.

> ---
> Changes in v3:
> -dt-binding:
>=C2=A0 1. lt9611c(ex/uxd) content merged into lontium,lt9611.yaml
> -drm/bridge:
>=C2=A0 1. Drop the licence text, only use SPDX header
>=C2=A0 2. Sort the headers
>=C2=A0 3. Use library functions for crc8
>=C2=A0 4. Drop i2c_read_byte and i2c_write_byte
>=C2=A0 5. Lowercase all hex values
>=C2=A0 6. Use paged writes as implemented for LT9611C(EX/UXD)
>=C2=A0 7. Drop dev_info, use dev_dbg
>=C2=A0 8. Modify lt9611c_get_edid_block, don't store EDID in the lo= ng-term structures
>=C2=A0 9. Use HDMI audio helpers.
>=C2=A0 10.Remove unnecessary flags,Implement proper cleanup path, unwin= ding resources
>=C2=A0 =C2=A0 =C2=A0one by one.
>=C2=A0 11.Replace devm_kzalloc with devm_drm_bridge_alloc.
>=C2=A0 12.Remove extra kthread.
> -Link to v1: https://l= ore.kernel.org/lkml/20250903123825.1721443-1-syyang@lontium.com/
>
> Changes in v2:
>=C2=A0 1. Forget modify code, operation error, Please disregard this su= bmit.
>
> Changes in v1:
> -dt-binding:
>=C2=A0 1. Submit the first version of the code.
> -drm/bridge:
>=C2=A0 1. Submit the first version of the code.
>
> ---
> Sunyun Yang (2):
>=C2=A0 =C2=A0dt-bindings: bridge: This patch adds new content to the >=C2=A0 =C2=A0 =C2=A0lontium,lt9611.yaml binding file
>=C2=A0 =C2=A0drm/bridge: This patch add new DRM bridge driver for LT961= 1C chip
>
>=C2=A0 .../display/bridge/lontium,lt9611.yaml=C2=A0 =C2=A0 =C2=A0 =C2= =A0 |=C2=A0 =C2=A0 8 +-
>=C2=A0 drivers/gpu/drm/bridge/Kconfig=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A018 +
>=C2=A0 drivers/gpu/drm/bridge/Makefile=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0|=C2=A0 =C2=A0 1 +
>=C2=A0 drivers/gpu/drm/bridge/lontium-lt9611c.c=C2=A0 =C2=A0 =C2=A0 | 1= 365 +++++++++++++++++
>=C2=A0 4 files changed, 1390 insertions(+), 2 deletions(-)
>=C2=A0 create mode 100755 drivers/gpu/drm/bridge/lontium-lt9611c.c
>
> --
> 2.34.1
>


--
With best wishes
Dmitry
--00000000000041652b064fe24987--