From patchwork Wed Feb 5 06:41:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hermes Wu via B4 Relay X-Patchwork-Id: 13960629 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 AC1C1C02197 for ; Wed, 5 Feb 2025 06:40:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A31F10E083; Wed, 5 Feb 2025 06:40:37 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="oidpstfc"; dkim-atps=neutral Received: from nyc.source.kernel.org (nyc.source.kernel.org [147.75.193.91]) by gabe.freedesktop.org (Postfix) with ESMTPS id C83E510E083 for ; Wed, 5 Feb 2025 06:40:35 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 984F9A426FF; Wed, 5 Feb 2025 06:38:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5626BC4CED1; Wed, 5 Feb 2025 06:40:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738737634; bh=gGvYZ6oXvm9dTs3/vqawO1m498fxu7l1N6ATj9ZnzCQ=; h=From:Subject:Date:To:Cc:Reply-To:From; b=oidpstfcT89mqG/kWnY+3GkxmjjhzlsfDDYFeYKQ/DPMRADlbU55sbAUnawc7fa39 NiMxjEHvhGBZAh19Vbs4WfYig4uFdhfU9vu4vgZqkCYCFeYVadcYB1qvUTmlPVqP0E kuLwd7zYbAlMQDoDb7B4b07gpSLTX8Oj5ef7yLWPPCLhWy55rZLaoP270Wi3b234Pc nTR6Gcu4x7kIa8/4S75QAGXNdrSN2hlypGi6e1ngnJW75YXRR3r+CfY7aoiogXjIcf j/rSKmxTunEERB43mu4WgKJ9D88jMzCRGWDMxN1wgK11W2YdJvtKOQUvi34haVpgQs xBIQtI1BtAPzA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C8A3C02192; Wed, 5 Feb 2025 06:40:34 +0000 (UTC) From: Hermes Wu via B4 Relay Subject: [PATCH v3 0/2] drm/bridge: it6505: add audio support with DRM HDMI codec framework Date: Wed, 05 Feb 2025 14:41:02 +0800 Message-Id: <20250205-add-audio-codec-v3-0-26cfadb2d81f@ite.com.tw> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAP4Ho2cC/2XNyw6CMBCF4VchXVvSC1dXvodxUaaDzEJqWqwaw rtbiIkxLP+TzDczC+gJAztmM/MYKZAbU+hDxmAw4xU52dRMCVUKKQturOXmYclxcBaBN9Daoha VMhWwdHX32NNrE8+X1AOFyfn39iDKdf1aSu6sKLnkqPu+lp2GRrYnmjAHd8unJ1uxqH6AEnoPq ASU0ICtFWLZdX/AsiwfPFSDA/AAAAA= X-Change-ID: 20250114-add-audio-codec-8c9d47062a6c To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: treapking@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Pet.Weng@ite.com.tw, Kenneth.Hung@ite.com.tw, Hermes Wu X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738737663; l=1167; i=Hermes.wu@ite.com.tw; s=20241230; h=from:subject:message-id; bh=gGvYZ6oXvm9dTs3/vqawO1m498fxu7l1N6ATj9ZnzCQ=; b=l6pLDMUlMGqGOfQBULdVFZ/N+p9sCF1awqniFveTab/zyIbIrqqrNtBT+vpHS1QWQ7GOHDQFL BBTwhV+P3WFCEfi2hx9A2GQABDxd1gn6JPyRfS1a8u1txWOE/WV/OnB X-Developer-Key: i=Hermes.wu@ite.com.tw; a=ed25519; pk=qho5Dawp2WWj9CGyjtJ6/Y10xH8odjRdS6SXDaDAerU= X-Endpoint-Received: by B4 Relay for Hermes.wu@ite.com.tw/20241230 with auth_id=310 X-Original-From: Hermes Wu X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Hermes.wu@ite.com.tw Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" For supporting audio form I2S to DP audio data sub stream. Add hdmi_audio callbacks to drm_bridge_funcs for the HDMI codec framework. The DRM_BRIDGE_OP_HDMI flag in bridge.ops must be set, and implement necessary callbacks for the drm_bridge_connector to enable the HDMI codec. Signed-off-by: Hermes Wu --- Changes in v3: - Separate DRM_BRIDGE_OP_HDMI supports and audio callbacks into two commits. - Link to v2: https://lore.kernel.org/r/20250203-add-audio-codec-v2-1-5c8cd72ee5bb@ite.com.tw Changes in v2: - Use DRM HDMI codec framewrok for audio stream setup. - Link to v1: https://lore.kernel.org/r/20250121-add-audio-codec-v1-1-e3ff71b3c819@ite.com.tw --- Hermes Wu (2): drm/bridge: it6505: add support DRM_BRIDGE_OP_HDMI to drm_bridge drm/bridge: it6505: add audio support to drm_bridge_funcs drivers/gpu/drm/bridge/ite-it6505.c | 231 +++++++++++++++++++++++++----------- 1 file changed, 161 insertions(+), 70 deletions(-) --- base-commit: fe003bcb69f7bff9ff2b30b659b004dbafe52907 change-id: 20250114-add-audio-codec-8c9d47062a6c Best regards,