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Wang" To: "brian.austin@cirrus.com" , "Paul.Handrigan@cirrus.com" , "lgirdwood@gmail.com" , "broonie@kernel.org" , "perex@perex.cz" , "tiwai@suse.com" , "alsa-devel@alsa-project.org" Thread-Topic: [PATCH V4] ASoC: cs42xx8: add reset-gpios in binding document Thread-Index: AQHVC9tUn8z4YEFcnEGkz5K0aeRRDA== Date: Thu, 16 May 2019 11:34:31 +0000 Message-ID: <7df2d60911f6c4323c9d11b5fe5341ee31e3940c.1558006342.git.shengjiu.wang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.21.0 x-clientproxiedby: HK0PR01CA0037.apcprd01.prod.exchangelabs.com (2603:1096:203:3e::25) To VE1PR04MB6479.eurprd04.prod.outlook.com (2603:10a6:803:11e::16) authentication-results: spf=none (sender IP is ) smtp.mailfrom=shengjiu.wang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a64a0b65-1e59-4139-7358-08d6d9f2769c x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:VE1PR04MB6479; x-ms-traffictypediagnostic: VE1PR04MB6479: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5797; x-forefront-prvs: 0039C6E5C5 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(979002)(366004)(39860400002)(376002)(396003)(136003)(346002)(189003)(199004)(68736007)(66556008)(64756008)(66446008)(66476007)(7736002)(81166006)(102836004)(305945005)(81156014)(8676002)(66066001)(2616005)(36756003)(476003)(486006)(6116002)(3846002)(66946007)(256004)(25786009)(4326008)(186003)(6506007)(386003)(14444005)(26005)(71200400001)(71190400001)(52116002)(110136005)(14454004)(118296001)(99286004)(316002)(2201001)(6436002)(53936002)(2501003)(73956011)(86362001)(8936002)(478600001)(2906002)(50226002)(5660300002)(6512007)(6486002)(969003)(989001)(999001)(1009001)(1019001); DIR:OUT; SFP:1101; SCL:1; SRVR:VE1PR04MB6479; H:VE1PR04MB6479.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 0No5E2PlayTMkfm2TQwZ73Lik2X/AsySdv6oSuXxEaQKs36ML68l3WW+CPblr4iOdanynkXwrIvUl86UJcmpql4XPJAk5esdQ1H9Rmsvow3NDXa4XHCmwHWJYENxE58vAi6c4iQ6GNlphjeoI6W97SlTdeZBCBQo30WkSKdBcy8JvS+HBCg0ND17kR95DWjhQbPWbH0rRbQMDRpgsF9ryUPsOSftHJHrYmUFeUK+ruSTdov9z95k/4oXapsXBJhXdsQaJDHI1hDbTNE1o38knK6LfGNce249bPZ61fzUrkwL42fMwRfigjoOb7unnUxxcFTSnxMxq/fG17j0FhDjHRzp/7172kpOHgAl9foW3/yATM8xVPhndJRzWyXnIA7XqdllKGqM3eupbkLEQBRTC5lsruryVKmopl8ucgFjYZ4= Content-ID: MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a64a0b65-1e59-4139-7358-08d6d9f2769c X-MS-Exchange-CrossTenant-originalarrivaltime: 16 May 2019 11:34:31.9089 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6479 Cc: "linux-kernel@vger.kernel.org" Subject: [alsa-devel] [PATCH V4] ASoC: cs42xx8: add reset-gpios in binding document X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add reset-gpios property, which is optional. Signed-off-by: Shengjiu Wang --- Changes in V4 - use gpios instead of gpio Changes in RESEND v3 - send updated binding document only Changes in v3 - update binding document. Changes in v2 - use devm_gpiod_get_optional instead of of_get_named_gpio Documentation/devicetree/bindings/sound/cs42xx8.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/cs42xx8.txt b/Documentation/devicetree/bindings/sound/cs42xx8.txt index 8619a156d038..0138ef559cc4 100644 --- a/Documentation/devicetree/bindings/sound/cs42xx8.txt +++ b/Documentation/devicetree/bindings/sound/cs42xx8.txt @@ -14,6 +14,11 @@ Required properties: - VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device, as covered in Documentation/devicetree/bindings/regulator/regulator.txt +Optional properties: + + - reset-gpios : a GPIO spec to define which pin is connected to the chip's + !RESET pin + Example: cs42888: codec@48 { @@ -25,4 +30,5 @@ cs42888: codec@48 { VD-supply = <®_audio>; VLS-supply = <®_audio>; VLC-supply = <®_audio>; + reset-gpios = <&pca9557_b 1 1>; };