From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD2B935280; Thu, 23 Jan 2025 22:29:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737671351; cv=none; b=sk98eJcMdWPqZRpNSWzsXX01tWP0I1aXNCb5dQRiLs8chtzByOpimpH/WiaFT6jOqDzRD56C78HHuBOldPQH3fei2iHwICAhVH4UtyxCwGuVK6MITGL+/L1qfoyS2I6CW8QspuQfa4fUD7oi/TRBkC2d9Pe2lCYhrCWAMfnX4KY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737671351; c=relaxed/simple; bh=lhdPIRPV1EIPaxeK+CehOf2BLDHtI+qHEjmo6IGSujQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kA3dN8QgcFylHC8EgOoB8DU0Di/w6KqqfE5R/YL26f6OiEqiogOZT8j7S2RlJsohexywfqv/qQTX/RhbJwRQW8ZZbuxaO+8rnCRo2txKWSzYACGESFmbfsDGwSrpV1GSiPGHsVG8a3OWiPlJRhnfDSBXG6cDLXXpyZaF4kCJ2N4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=g+TO+Qu+; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="g+TO+Qu+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1737671347; bh=lhdPIRPV1EIPaxeK+CehOf2BLDHtI+qHEjmo6IGSujQ=; h=From:To:Cc:Subject:Date:From; b=g+TO+Qu+FchNW09ozcweoOY27PIzeRQd1sA61HjvjuFCx/jM185aHDLWgh9gukSNi xC8D2BkdWRpwvU4BXyBauf3BJFY9NBUufuJo9ADwI1ClcAQr4ywpZVdtLnV4bjOwU/ Hfs997D977jAOKfXFmlUzkG3oARIjP1cTKzEMC7z1Fc2KB6XO550s5pPxV9ksoSc3g Rny3tN4RR5rp83L6cNNCJh94nZWODlOoxATUIop/zReHy/B+BgFJ2FHMLYFUmKAZV/ HdghJU+ntrl52PF/M3Yq1IUKqwvOvpxMDCbQG5cAjhJdp2Xk7i1+H3JRpuADPLmrnO n7v9K6PKNHsNQ== Received: from earth.mtl.collabora.ca (mtl.collabora.ca [66.171.169.34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by bali.collaboradmins.com (Postfix) with ESMTPSA id 9BD5017E0E9E; Thu, 23 Jan 2025 23:29:03 +0100 (CET) From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sebastian Reichel , Cristian Ciocaltea , Alexey Charkov , Jianfeng Liu , Dragan Simic , FUKAUMI Naoki , Geert Uytterhoeven , Detlev Casanova , Johan Jonker , Kever Yang , Dmitry Baryshkov , Sugar Zhang , Algea Cao , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, kernel@collabora.com Subject: [PATCH v2 0/2] Add HDMI audio on the Radxa ROCK 5B Date: Thu, 23 Jan 2025 17:28:05 -0500 Message-ID: <20250123222850.223255-1-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To support HDMI audio on the rk3588 based devices, the generic HDMI Codec framework is used in the dw-hdmi-qp DRM bridge driver. The implementation is mainly based on the downstream driver, ported to the generic HDMI Codec framework [1] recently merged in the DRM tree. The parameters computation has been kept as is and the data stored in the dw_hdmi_qp struct as been cleaned up. The downstream kernel also implements a machine driver for HDMI audio but it is doing exactly what the simple-audio-card driver does, so use that instead in the ROCK 5B device tree. Based on Linus' master branch. Changes since v1: - Remove useless audio_mutex (was used downstream for multiple drivers access to audio functions) - Let hdmi_codec build and setup audio infoframes - Only access audio registers when connector is connected - Rebased on master branch Detlev Casanova (1): arm64: dts: rockchip: Add HDMI0 audio output on rock-5b Sugar Zhang (1): drm/bridge: synopsys: Add audio support for dw-hdmi-qp arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 1 + .../boot/dts/rockchip/rk3588-rock-5b.dts | 19 + drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 424 ++++++++++++++++++ 3 files changed, 444 insertions(+) -- 2.48.1