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Fri, 4 Sep 2026 10:44:57 +0800 From: Neo Chang To: CC: , , , , , , , , , , "Neo Chang" Subject: [PATCH 0/2] ASoC: codecs: nau8360: Add DSP fallback and PEQ band initialization Date: Fri, 4 Sep 2026 10:44:54 +0800 Message-ID: <20260904024456.193528-1-YLCHANG2@nuvoton.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NotSetDelaration: True X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CB:EE_|KL1PR03MB7798:EE_ X-MS-Office365-Filtering-Correlation-Id: 0837d16e-95d2-4ff0-2138-08df0a2e834f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|36860700016|23010399003|82310400026|10067099003|56012099006|11063799006|5023799004|6133799003|3023799007|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:211.75.126.7;CTRY:TW;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:NTHCCAS01.nuvoton.com;PTR:211-75-126-7.hinet-ip.hinet.net;CAT:NONE;SFS:(13230040)(1800799024)(376014)(36860700016)(23010399003)(82310400026)(10067099003)(56012099006)(11063799006)(5023799004)(6133799003)(3023799007)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 59oyeREmj8zNYkyCH4eR3cpg8bbZpZOLdfhwQef5DQLeGWg90sIZX86yOJSulEveF5tlRN7oPFNkyWeLRCkBzrHkQAoZun8SvSWbqUDvzoN2AC+/aXAgytsWQO3LOj9pEcxzPVMsFEbWMzwzKMGlSzxcbqQ1nUDEmKXDGo0qC9wZKC6zWNu7/AcRyP1PcspGCnnYnmA4rSXamfxtq5nuyWsKMdYJ1d/Idl4wg84LDNDcr6QWyrQAuiS7Sf/3OGL2UxWO3Y64JfpyNSi+X9zMs6GW2IAIKVhgDxKZkeqrPkxV//FzLI6OFuq1a0GX1OSu1DzXeq+sbyV+gRmtGHFTCpemLQbam94b7Hf5tBDguIQLWFNbeSHj8Y86unBz1+3Xjbx4yWFs8WIJy3SvmZjktGErodJz8jHUp7RhnbijJlh8fngOOnd8GhbGCLS7TkKp X-OriginatorOrg: nuvoton.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Sep 2026 02:44:59.6389 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0837d16e-95d2-4ff0-2138-08df0a2e834f X-MS-Exchange-CrossTenant-Id: a3f24931-d403-4b4a-94f1-7d83ac638e07 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=a3f24931-d403-4b4a-94f1-7d83ac638e07;Ip=[211.75.126.7];Helo=[NTHCCAS01.nuvoton.com] X-MS-Exchange-CrossTenant-AuthSource: SG2PEPF000B66CB.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR03MB7798 This patch series adds a fallback mechanism for the NAU8360 DSP during firmware load failure and ensures proper initialization for PEQ bands. It includes the following changes: - Fallback to bypass mode automatically when DSP firmware fails to load, ensuring basic audio playback remains functional. - Set a default PEQ band number during DSP initialization to prevent invalid state or uninitialized parameters before user configuration is applied. Neo Chang (2): ASoC: codecs: nau8360: Set DAC path to bypass mode when DSP firmware load fails ASoC: codecs: nau8360: Add default PEQ band number for DSP init sound/soc/codecs/nau8360.c | 3 +++ 1 file changed, 3 insertions(+) -- 2.25.1