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([188.163.112.70]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad1e1292696sm25594666b.111.2025.05.06.02.33.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 02:33:48 -0700 (PDT) From: Svyatoslav Ryhel To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Svyatoslav Ryhel Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 0/2] drm: bridge: add ssd2825 RGB/DSI bridge support Date: Tue, 6 May 2025 12:33:38 +0300 Message-ID: <20250506093340.106575-1-clamor95@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Solomon SSD2825 is a RGB to MIPI DSI bridge used in LG Optimus 4D P880 and LG Optimus Vu P895 --- Changes on switching from v4 to v5: - rebased on top of drm-misc-next with adjustments to fit Changes on switching from v3 to v4: - no changes, resend Changes on switching from v2 to v3: - added mutex guard - configuration register flags parametrized using panel flags - removed unneded debug messages - removed unimplemented modes checks - added check for maximum pixel row length - use types header - remove ssd2825_to_ns - shift bridge setup into atomic pre-enable - cleaned default values of hzd and hpd Changes on switching from v1 to v2: - added description for clock - removed clock-names - added boundries for hs-zero-delay-ns and hs-prep-delay-ns - added mutex lock for host transfers - converted to atomic ops - get drm_display_mode mode with atomic helpers - parameterized INTERFACE_CTRL_REG_6 configuration - added video mode validation and fixup - removed clock name - switched to devm_regulator_bulk_get_const - added default timings --- Svyatoslav Ryhel (2): dt-bindings: display: bridge: Document Solomon SSD2825 drm: bridge: Add support for Solomon SSD2825 RGB/DSI bridge .../display/bridge/solomon,ssd2825.yaml | 141 +++ drivers/gpu/drm/bridge/Kconfig | 13 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/ssd2825.c | 812 ++++++++++++++++++ 4 files changed, 967 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/solomon,ssd2825.yaml create mode 100644 drivers/gpu/drm/bridge/ssd2825.c -- 2.48.1