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 DAD1B19E97F; Fri, 17 Jan 2025 16:48:25 +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=1737132508; cv=none; b=EeTR6rfwF2zKQ4TFSGS5mbAddsIrJUI+QQhC7k29oP7EblS3tIOgCIqrUK12GiK+eKPuCJ9jCPC/ODu1lslRM4J8MIMDAhh48xPsxK3HwO5XrPKI9FXTjX0a5X5yIOt60T8BbaatHwgRTOQUysSFsMk8gV/jGngiPxnFWkgm2qc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737132508; c=relaxed/simple; bh=84YKOZ/drOYfn0QtG1NOft6JVq2XEK+your1FhHrQ7E=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DZN0Ie45Lw0pLJrJUJcHVKo7FioRTMSnchbxle70d/U5Ea/tafmW3jM9QXZ/onx7kqXTgKY5H8V1EaOOLew4+xh2/kleA6V8kbw0IG7BO9bQ3Gw7JYrig08Qz+mRwTNpNDai9Er7+XQ0BAVUQJXhp77LSmT5MAqWtCa2aMNgEDM= 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=S7vXiJnS; 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="S7vXiJnS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1737132503; bh=84YKOZ/drOYfn0QtG1NOft6JVq2XEK+your1FhHrQ7E=; h=From:To:Cc:Subject:Date:From; b=S7vXiJnSSJ7FErDnG16gmqM9+gk4AuzJWPBItbC5yvkqT0+QS04iRUbNE4m8xJbwx 4ublKRep++XH7UaGdAFLLAwXidFuJRyKtrIe0jfnSx4EN0q/RrdsVdCpiLmvoAA9fv ch2OqgMqx1cO/UIvglMkZFS2uVZx9c56bPnmzlqurWYnwbXOozpftMVMAY+052NCdt EtSgRQIskLGJxHltoogf0O0W+aAoPJiWB5LIc+zfsnM06ilf+XLYqXWcwy5610ooEd IBexNnjzobrX3+fbcIcCxKaWhGVcCdnrMq5hbc2GiDIcMM0Mbwis7q0kWjPWticnvf bT2RtUhj9RpQg== 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 386C217E0B9D; Fri, 17 Jan 2025 17:48:20 +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 v1 0/2] Add HDMI audio on the Radxa ROCK 5B Date: Fri, 17 Jan 2025 11:46:56 -0500 Message-ID: <20250117164815.67253-1-detlev.casanova@collabora.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 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 commit f1359f46f1f1 (tag: drm-misc-next-fixes-2025-01-16) [1]: https://lore.kernel.org/all/20241224-drm-bridge-hdmi-connector-v10-0-dc89577cd438@linaro.org/ 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 | 472 ++++++++++++++++++ 3 files changed, 492 insertions(+) -- 2.48.1