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drm/panel: add support for Ilitek ILI7807S DSI panels

From:  Arpit Saini <arpit.saini-AT-oss.qualcomm.com>
To:  Neil Armstrong <neil.armstrong-AT-linaro.org>, Jessica Zhang <jesszhan0024-AT-gmail.com>, Maarten Lankhorst <maarten.lankhorst-AT-linux.intel.com>, Maxime Ripard <mripard-AT-kernel.org>, Thomas Zimmermann <tzimmermann-AT-suse.de>, David Airlie <airlied-AT-gmail.com>, Simona Vetter <simona-AT-ffwll.ch>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>
Subject:  [PATCH v3 0/2] drm/panel: add support for Ilitek ILI7807S DSI panels
Date:  Wed, 24 Jun 2026 14:23:50 +0530
Message-ID:  <20260624-ili7807s-v3-0-ddf37052a289@oss.qualcomm.com>
Cc:  arpit.saini-AT-oss.qualcomm.com, linux-arm-msm-AT-vger.kernel.org, dri-devel-AT-lists.freedesktop.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, ayushi.makhija-AT-oss.qualcomm.com, rajeevny-AT-qti.qualcomm.com, Krzysztof Kozlowski <krzysztof.kozlowski-AT-oss.qualcomm.com>
Archive-link:  Article

Add DT bindings and a DRM panel driver for panels based on the Ilitek
ILI7807S display controller. The first supported panel is the DLC
DLC0697 1080x1920@60Hz MIPI DSI panel.

Changes in v3:
- Return devm_mipi_dsi_attach() directly (Neil Armstrong)
- Link to v2: https://lore.kernel.org/all/20260618-ili7807s-v2-0-b3f0c1...

Changes in v2:
- Drop MAINTAINERS entry (Dmitry Baryshkov)
- Use devm_drm_panel_add() instead of drm_panel_add() to avoid
  manual drm_panel_remove() in the error path (Dmitry Baryshkov)
- Rework backlight: call drm_panel_of_backlight() first and fall back
  to creating a DCS backlight device if panel->backlight is still NULL
  (Dmitry Baryshkov)
- Remove backlight-en-gpios from the binding (Dmitry Baryshkov)
- Fix mode_flags LPM not restored on backlight update error path
- Link to v1 : https://lore.kernel.org/all/20260518-ili7807s-panel-v1-0-...

---
Arpit Saini (2):
      dt-bindings: display: panel: add Ilitek ILI7807S panel controller
      drm/panel: add Ilitek ILI7807S panel driver

 .../bindings/display/panel/ilitek,ili7807s.yaml    |  71 +++++
 drivers/gpu/drm/panel/Kconfig                      |  12 +
 drivers/gpu/drm/panel/Makefile                     |   1 +
 drivers/gpu/drm/panel/panel-ilitek-ili7807s.c      | 293 +++++++++++++++++++++
 4 files changed, 377 insertions(+)
---
base-commit: 4e5dfb7c84012007c3c7061126491bbc92d71bf1
change-id: 20260615-ili7807s-panel

Best regards,
-- 
Arpit Saini <arpit.saini@oss.qualcomm.com>




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