From: Pengyu Luo <mitltlatltl@gmail.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jesszhan0024@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>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Pengyu Luo <mitltlatltl@gmail.com>
Subject: [PATCH v4 0/2] drm/panel: Add Himax HX83121A panel driver
Date: Mon, 16 Mar 2026 16:40:38 +0800 [thread overview]
Message-ID: <20260316084040.728106-1-mitltlatltl@gmail.com> (raw)
Add a driver for panels using the Himax HX83121A Display Driver IC,
including support for the BOE/CSOT PPC357DB1-4, found in HUAWEI
Matebook E Go series (Gaokun2/3).
Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
---
base-commit: b84a0ebe421ca56995ff78b66307667b62b3a900
---
Changes in v4:
- use v2 as the base since v3 was using v1 as the base by mistake
- remove '|' from description (Krzysztof)
- drop description for reset-gpios (Krzysztof)
- use backlight_enable instead of backlight_update_status to avoid NULL ptr
- Link to v3: https://lore.kernel.org/dri-devel/20260315144536.515032-1-mitltlatltl@gmail.com
Changes in v3:
- remove '|' from description (Krzysztof)
- drop description for reset-gpios (Krzysztof)
- use backlight_enable instead of backlight_update_status to avoid NULL ptr
- Link to v2: https://lore.kernel.org/dri-devel/20260305084810.370024-1-mitltlatltl@gmail.com
Changes in v2:
- fix dt_binding_check (Rob)
- use devm_drm_panel_alloc (Neil)
- move panels specific chunks before module probe function. (Neil)
- fix supply in .c file
- do not initialise statics to false
- Link to v1: https://lore.kernel.org/dri-devel/20260303115730.9580-1-mitltlatltl@gmail.com
Pengyu Luo (2):
dt-bindings: display: panel: Add Himax HX83121A
drm/panel: Add Himax HX83121A panel driver
.../display/panel/himax,hx83121a.yaml | 91 +++
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-himax-hx83121a.c | 749 ++++++++++++++++++
4 files changed, 852 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml
create mode 100644 drivers/gpu/drm/panel/panel-himax-hx83121a.c
--
2.53.0
next reply other threads:[~2026-03-16 8:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-16 8:40 Pengyu Luo [this message]
2026-03-16 8:40 ` [PATCH v4 1/2] dt-bindings: display: panel: Add Himax HX83121A Pengyu Luo
2026-03-24 1:11 ` Rob Herring (Arm)
2026-03-16 8:40 ` [PATCH v4 2/2] drm/panel: Add Himax HX83121A panel driver Pengyu Luo
2026-03-26 8:38 ` Neil Armstrong
2026-03-26 9:02 ` (subset) [PATCH v4 0/2] " Neil Armstrong
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