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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 V5] ASoC: cs42xx8: add reset-gpios in binding document Thread-Index: AQHVC9w51n/Go/hZQkqdj0LpyBc8Ww== Date: Thu, 16 May 2019 11:40:56 +0000 Message-ID: <3e15abaee348468a69005e4240346822320c7f69.1558006714.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: HK0PR04CA0022.apcprd04.prod.outlook.com (2603:1096:203:36::34) 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: 93a8d3c2-d43e-44bd-53df-08d6d9f35bc0 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:VE1PR04MB6623; x-ms-traffictypediagnostic: VE1PR04MB6623: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5797; x-forefront-prvs: 0039C6E5C5 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(39860400002)(366004)(376002)(346002)(396003)(199004)(189003)(68736007)(36756003)(110136005)(118296001)(66556008)(316002)(64756008)(2501003)(486006)(186003)(3846002)(6116002)(53936002)(66446008)(71200400001)(71190400001)(66946007)(26005)(73956011)(86362001)(2201001)(66476007)(52116002)(478600001)(2906002)(5660300002)(25786009)(14444005)(6512007)(256004)(99286004)(14454004)(6436002)(4326008)(81166006)(6506007)(386003)(66066001)(2616005)(476003)(8936002)(102836004)(81156014)(305945005)(6486002)(8676002)(7736002)(50226002); DIR:OUT; SFP:1101; SCL:1; SRVR:VE1PR04MB6623; H:VE1PR04MB6479.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX: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: AV4DoTIIPiz+OmsUjZf7/eYaC3a6OVe39CrTxk/eTNMZk3Gd2O7YayNjV0PXSy+zmTpiGZdW8sFWFEjbhpX3yvWm1Q5NSMmV3+tGL1r9xqOiNUYqoLOpEFM6097RwMT/aF4z2nGFAzeKQQKAXY+axrJTpsLDTrJ4clmNTGQi1Uj6JzLGbOwR5enIw7BagqFcxZS/N3sFAAPiOPioQoqI9rTUBQJG1l8lTXomlZb7QPtHOp1geNY9Ec3IcYzwHJAQpFDGf0DsR4mEzAYjONt/oH4Dl/ESlQYq1QGTiU/3BAR5/mROzEdWPOPMPDrhTzivEKhaBUahnlYRemLVaKJ2t/gOPpyOBMksdGsa883uhMncd2is/FNPFEjbjSI+954pvE5da5IZbBtXaPiWALTedztJgeq8IX4xy3OU/BWI1mw= Content-ID: MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 93a8d3c2-d43e-44bd-53df-08d6d9f35bc0 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 May 2019 11:40:56.3372 (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: VE1PR04MB6623 Cc: "linux-kernel@vger.kernel.org" Subject: [alsa-devel] [PATCH V5] 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 Reviewed-by: Fabio Estevam --- Changes in V5 - use GPIO_ACTIVE_LOW 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..bbfe39347c20 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 GPIO_ACTIVE_LOW>; };