From patchwork Fri Jan 17 16:46:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Detlev Casanova X-Patchwork-Id: 13943619 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85452C02185 for ; Fri, 17 Jan 2025 16:51:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=yZ6ajiEGtvZNXqBhvOIGnxZ+5lXWhydO9ctTFiNpYf4=; b=vfjYMQ0WCiQ4A+CzrlqaMZ8zrA VlIgDW0vcOS69OcRdmVQLfT7NLpzv34NkVEPcaUAv6O5Fr3OKU9BO1w4D2hvK418aSw4qpYveDGXg GhxJ0WckoRSBYt/mXrhFF1X6WmFmWmfUhxghmSKCP/vqYibeCgWTviUy3kJxXdy9M+BYA/WI7O4zr ys4SZPcaw5j5+GR7glorJs7d3fhwHJ9AjY5jrpifhZgXHFoRdYPsi3IQcEic1fxz1OHPfDxSmoHc8 4CG/DdcLM30JORPOsbEn4hpoNy6RKZBcRHs8Na1OrXqujRIzvPmMWP4n7/QGuBMaMaXxGow/EoznF a4k51dmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tYpYb-00000000qvr-1MQu; Fri, 17 Jan 2025 16:50:53 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tYpWD-00000000qH5-3Kdl; Fri, 17 Jan 2025 16:48:27 +0000 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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250117_084826_015780_DCCC9014 X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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(+)