linux-kernel - [PATCH v3 0/2] Add driver for Samsung S6E8AA5X01 panel controller

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Message-Id: <20250625-panel-samsung-s6e8aa5x01-v3-0-9a1494fe6c50@disroot.org>
Date: Wed, 25 Jun 2025 18:11:24 +0530
From: Kaustabh Chakraborty <kauschluss@...root.org>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Jessica Zhang <jessica.zhang@....qualcomm.com>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Kaustabh Chakraborty <kauschluss@...root.org>, 
 Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH v3 0/2] Add driver for Samsung S6E8AA5X01 panel controller

This patch series introduces a driver for Samsung S6E8AA5X01, which is
an AMOLED MIPI DSI panel controller. This panel is found in several
(mostly Samsung) phones, in at least two different sizes - 720x1280 and
720x1480.

Signed-off-by: Kaustabh Chakraborty <kauschluss@...root.org>
---
Changes in v3:
- added brightness values for upto 500 nits.
- removed unused mutex object from panel code.
- Link to v2: https://lore.kernel.org/r/20250625-panel-samsung-s6e8aa5x01-v2-0-4db72b87a5a4@disroot.org

Changes in v2:
- fixed various dt_binding_check errors (conor)
- simplified panel enable sequencing (tzimmermann)
- did s/s6e8aa5x01_update_brightness/s6e8aa5x01_update_status (tzimmermann)
- added check for panel enable in s6e8aa5x01_update_status() (tzimmermann)
- used backlight_get_brightness() in appropriate places (tzimmermann)
- Link to v1: https://lore.kernel.org/r/20250612-panel-samsung-s6e8aa5x01-v1-0-06dcba071ea6@disroot.org

---
Kaustabh Chakraborty (2):
      dt-bindings: display: panel: document Samsung S6E8AA5X01 panel driver
      drm: panel: add support for Samsung S6E8AA5X01 panel controller

 .../bindings/display/panel/samsung,s6e8aa5x01.yaml |  78 ++
 drivers/gpu/drm/panel/Kconfig                      |  11 +
 drivers/gpu/drm/panel/Makefile                     |   1 +
 drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01.c   | 980 +++++++++++++++++++++
 4 files changed, 1070 insertions(+)
---
base-commit: 1b152eeca84a02bdb648f16b82ef3394007a9dcf
change-id: 20250523-panel-samsung-s6e8aa5x01-ea2496eafeda

Best regards,
-- 
Kaustabh Chakraborty <kauschluss@...root.org>