From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f170.google.com (mail-lj1-f170.google.com [209.85.208.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3759BBE5E; Sun, 23 Feb 2025 15:33:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740324798; cv=none; b=kQELsz/7YMcZ9c1UUXZAhIDGnpEkjy/KAq/NwmrXMrYiC7ItqQ2MB60ZpR034+oFsMfySGdZZF6ifgg7pkkFdGICRv7y7eKnGdC1+agglf4GjKgP8MZ9R6sN6jWiqD6kPyaLeYxS1M501HGu5I7EKPVRVAqhud+LTWQ1oZfcJvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740324798; c=relaxed/simple; bh=TmFkSpRQVJxcajxNzeTd7Dwo5yMA/jCVbuXoqVieW+A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=VBjHs7d/N73OMcujOtQ9bkpEEcmJSWjD3Gbjbxa6LsnFn6J/t3wJPbzai7mCoK9NF7LguQ5lpv+Zfg5L/Lx2cFLaW6wq0lb3VZm2Q7zHNblUJovKtd2rs+JLmD34osTopElXQg6fIabdcLAwrtMcu699YFyFkOGQCoPNPoFzitY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=YHMc3IuM; arc=none smtp.client-ip=209.85.208.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YHMc3IuM" Received: by mail-lj1-f170.google.com with SMTP id 38308e7fff4ca-307bc125e2eso33842601fa.3; Sun, 23 Feb 2025 07:33:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1740324794; x=1740929594; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=YgjojD0fkXCQkwACLWsbK5zmwbRWKyzVLcOWkG51yvI=; b=YHMc3IuMKYa8P+s4PAGzwZKwRvTIAuIqzrn00dw3EqHGIsfpaiHrPnvLN74Mb+SiXR PgHWniPg4MI/U0IJs2OfoonRuOfuEubTbazlt6P0c/GxthoSaRlcH1re2XH4IOBgT+63 ARcoyR3u2B3dcYjbtBxxfWhfo9DmkxrQfa7OGzuV/pdaxiQVBfLaijMtJFohprMRCSZr KsHXX+tiGt+wkstE8+vnBDAaCwYKCpZOQK5r3UA46pOrX/ycpTqpHW08jOzhb4eEStnw esJszJ1BigmolAJnYn7A93rbxJ5condhjo7QjBMuu83YdVlURA/aS+pBMAzxDahqmO/g wYZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740324794; x=1740929594; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=YgjojD0fkXCQkwACLWsbK5zmwbRWKyzVLcOWkG51yvI=; b=Ef5PC+sMkRhlrxRxfy6VawjTXzmoVrcnUXVBuv7SzycatlA16+BjaB2yDCuADVNutR j5+h08821yW+Lu3YdJpNkMumVK9CN7XVOEFZvisotRg0oo8WakzjzgBmwHXrD+l300uR Sv2bDnyHoaephjUORyyW3VffG5MxGYoMuG0ym607HApV7kb1FnidB5QHNBTyKD7mXS3I C+s4F07PDe4fnDB9KluiO59pDX+LNGgzv0cuUlOkv/urjwHGF2D9EQj1SydVRm0y31lt wXBGKyxr3hJB53Uxvy27I2to/BPqbPMM0hUxZ2TvPo/DUAkH/rDyDANxr9/QHlqOgDxd qzTQ== X-Forwarded-Encrypted: i=1; AJvYcCUjtZHkWBqJ7ww8sYifN5FbV45i4xJ/UAo7JMFqzIAVUQ2g//e7JA8E9FyCJdArBAPhCKrWe9eJJtWde9wU@vger.kernel.org, AJvYcCWY7kK113nl8kSk8c1+ZNSJHXldxx/uotCplONgAep9F2/5nzfSX4LCmzY+Dd1Dgm/6Wn+IWZi8VYvf@vger.kernel.org X-Gm-Message-State: AOJu0YwcDKvD/+a5vzr+kWVGusnxU9zZI7V0TVexuQT2XE3S0J5wpA7M lY1xvfJUUgFpBWgdYo3XYv6T2g2iqimjZVvZyqrLfGaDobcdzHI9 X-Gm-Gg: ASbGncv2YDpMl5HjxrK8z1dTBBsX0YAjkjlPXH0+/UCPPfLJYwE+viqTINJhFRv/CBv k35X5FV8bY0vDtsCWj6TYn2D8mqcRt4+NuYEv8mCkZBSnqwOyzBAiSkkjfZnV+EQAcDrcSog7I6 JRWkeXVkZPagaKDltyhz5pYuOrJlIBX5qWXuqNqvqy/aRx6BFB0Dynf6+728vyVdrr5Nhnu9hve 13Tw8KnZlu8OJDjh7wUQN+a4I1Fc3WN5CZIk1VfBUdlN8Jp8df4Z367V/EMqYyzJ+/3P+19UCE8 uUelwwKj/YfxjPsS X-Google-Smtp-Source: AGHT+IG77PHKjf5AhiLyerMkTqb453TjzWBZYQ7pg1s4WIRVRUE0L2S+OmWF2VO1uU3W239jf6xc6Q== X-Received: by 2002:a05:6512:1386:b0:545:e19:ba24 with SMTP id 2adb3069b0e04-54838f791d4mr4496251e87.48.1740324793960; Sun, 23 Feb 2025 07:33:13 -0800 (PST) Received: from xeon.. ([188.163.112.51]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-54523dd8ca3sm3025569e87.181.2025.02.23.07.33.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Feb 2025 07:33:13 -0800 (PST) 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 v3 0/2] drm: bridge: add ssd2825 RGB/DSI bridge support Date: Sun, 23 Feb 2025 17:32:42 +0200 Message-ID: <20250223153244.149102-1-clamor95@gmail.com> X-Mailer: git-send-email 2.43.0 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 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 | 821 ++++++++++++++++++ 4 files changed, 976 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/solomon,ssd2825.yaml create mode 100644 drivers/gpu/drm/bridge/ssd2825.c -- 2.43.0