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Received: from AM9PR04MB8353.eurprd04.prod.outlook.com (2603:10a6:20b:3ef::22) by PAXPR04MB9708.eurprd04.prod.outlook.com (2603:10a6:102:24e::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.48.20; Tue, 26 May 2026 05:39:22 +0000 Received: from AM9PR04MB8353.eurprd04.prod.outlook.com ([fe80::46ae:f774:f04c:a1bc]) by AM9PR04MB8353.eurprd04.prod.outlook.com ([fe80::46ae:f774:f04c:a1bc%5]) with mapi id 15.20.9870.023; Tue, 26 May 2026 05:39:22 +0000 From: Chancel Liu To: broonie@kernel.org, lgirdwood@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, perex@perex.cz, tiwai@suse.com, Frank.Li@nxp.com, s.hauer@pengutronix.de, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] ASoC: imx-rpmsg: Support headphone jack detection Date: Tue, 26 May 2026 14:38:14 +0900 Message-ID: <20260526053815.140008-3-chancel.liu@nxp.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260526053815.140008-1-chancel.liu@nxp.com> References: <20260526053815.140008-1-chancel.liu@nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SL2P216CA0082.KORP216.PROD.OUTLOOK.COM (2603:1096:101:2::15) To AM9PR04MB8353.eurprd04.prod.outlook.com (2603:10a6:20b:3ef::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM9PR04MB8353:EE_|PAXPR04MB9708:EE_ X-MS-Office365-Filtering-Correlation-Id: 33c4f801-937b-470d-38fb-08debae923d1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|19092799006|1800799024|366016|376014|7416014|52116014|38350700014|22082099003|18002099003|56012099003|11063799006; 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When the "hp-det-gpios" property is present in the device tree node, use simple_util_init_jack() from the ASoC simple card utilities to register a headphone jack with GPIO-based insertion detection. Signed-off-by: Chancel Liu --- sound/soc/fsl/imx-rpmsg.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/soc/fsl/imx-rpmsg.c b/sound/soc/fsl/imx-rpmsg.c index fd4624786b62..e93ca31e75da 100644 --- a/sound/soc/fsl/imx-rpmsg.c +++ b/sound/soc/fsl/imx-rpmsg.c @@ -12,6 +12,7 @@ #include #include #include +#include #include "imx-pcm-rpmsg.h" struct imx_rpmsg { @@ -19,6 +20,7 @@ struct imx_rpmsg { struct snd_soc_card card; unsigned long sysclk; bool lpa; + struct simple_util_jack hp_jack; }; static struct dev_pm_ops lpa_pm; @@ -274,6 +276,12 @@ static int imx_rpmsg_probe(struct platform_device *pdev) goto fail; } + if (of_property_present(np, "hp-det-gpios")) { + ret = simple_util_init_jack(&data->card, &data->hp_jack, + 1, NULL, "Headphone Jack"); + if (ret) + goto fail; + } fail: pdev->dev.of_node = NULL; return ret; -- 2.50.1