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Wang" , Viorel Suman , Daniel Baluta , Julia Lawall , Colin Ian King , "alsa-devel@alsa-project.org" , "linux-kernel@vger.kernel.org" CC: dl-linux-imx , Viorel Suman Subject: [PATCH] ASoC: AK4458: add regulator for ak4458 Thread-Topic: [PATCH] ASoC: AK4458: add regulator for ak4458 Thread-Index: AQHVC+dix6gnGF9HoUCg65Wy4dJcvg== Date: Thu, 16 May 2019 13:00:48 +0000 Message-ID: <1558011640-7864-1-git-send-email-viorel.suman@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR07CA0217.eurprd07.prod.outlook.com (2603:10a6:802:58::20) To VI1PR04MB4704.eurprd04.prod.outlook.com (2603:10a6:803:52::29) authentication-results: spf=none (sender IP is ) smtp.mailfrom=viorel.suman@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.7.4 x-originating-ip: [89.37.124.34] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 390a5f3c-2e5c-4eca-9803-08d6d9fe8470 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:VI1PR04MB5407; x-ms-traffictypediagnostic: VI1PR04MB5407: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:854; x-forefront-prvs: 0039C6E5C5 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(346002)(396003)(136003)(366004)(376002)(39860400002)(189003)(199004)(99286004)(52116002)(8936002)(81166006)(36756003)(81156014)(6436002)(25786009)(2501003)(71200400001)(71190400001)(386003)(6506007)(8676002)(50226002)(102836004)(14444005)(256004)(53936002)(68736007)(54906003)(110136005)(316002)(6512007)(66446008)(5660300002)(66946007)(73956011)(64756008)(4326008)(6116002)(86362001)(2616005)(476003)(66556008)(186003)(2201001)(478600001)(26005)(486006)(2906002)(44832011)(14454004)(7736002)(6486002)(66066001)(305945005)(3846002)(66476007)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR04MB5407;H:VI1PR04MB4704.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: oHGXLeZc9w8EbyL5L/K1W6GDS4KqFlu5SlFfli9rQXaTPi+E4XLxLC07KeDaSJb2rKdZflOaC/ZjHkf3cWZEu2XahcSkKw5o1045bG5ifj5bmygOE3LFbjWLv00LD7/pFxP2gCSqm2gfglAvoq9RUbpxJpqT3Ou7dGiI4PDjkMPKzCF1JrFSjrKhU6G98lj5JQTORjVvTiIG+GmRWayj0drKGqv8iEziZeCyXoEvBzkWD4EKWfbNgf3Y/gvfAwut9uOJQA7Iy0z6E8hMyTUIXdg+r4uXjGrD8QKgOI+qqqlmsfoRRGRJs+/Yq8rWxvfFeRZtCtzG7HcdCn2ImgvHXyiktRAXz5sD+JaxerOOjOgw2j5QUmZrt+n5KbIYB63zqZui2EFLBq+mTLnEHwAi2Q+V3mIeO27kGn63eapRnBg= Content-Type: text/plain; charset="iso-8859-1" Content-ID: <84B5814EB7C3584DB9AFC20C3093B2FF@eurprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 390a5f3c-2e5c-4eca-9803-08d6d9fe8470 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 May 2019 13:00:49.0123 (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: VI1PR04MB5407 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Shengjiu Wang Add regulator for ak4458. Signed-off-by: Shengjiu Wang Signed-off-by: Viorel Suman --- sound/soc/codecs/ak4458.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index 7156215..06dcf13 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -21,6 +22,12 @@ =20 #include "ak4458.h" =20 +#define AK4458_NUM_SUPPLIES 2 +static const char *ak4458_supply_names[AK4458_NUM_SUPPLIES] =3D { + "DVDD", + "AVDD", +}; + struct ak4458_drvdata { struct snd_soc_dai_driver *dai_drv; const struct snd_soc_component_driver *comp_drv; @@ -37,6 +44,7 @@ struct ak4458_priv { int fmt; int slots; int slot_width; + struct regulator_bulk_data supplies[AK4458_NUM_SUPPLIES]; }; =20 static const struct reg_default ak4458_reg_defaults[] =3D { @@ -666,7 +674,7 @@ static int ak4458_i2c_probe(struct i2c_client *i2c) { struct ak4458_priv *ak4458; const struct ak4458_drvdata *drvdata; - int ret; + int ret, i; =20 ak4458 =3D devm_kzalloc(&i2c->dev, sizeof(*ak4458), GFP_KERNEL); if (!ak4458) @@ -691,6 +699,23 @@ static int ak4458_i2c_probe(struct i2c_client *i2c) if (IS_ERR(ak4458->mute_gpiod)) return PTR_ERR(ak4458->mute_gpiod); =20 + for (i =3D 0; i < ARRAY_SIZE(ak4458->supplies); i++) + ak4458->supplies[i].supply =3D ak4458_supply_names[i]; + + ret =3D devm_regulator_bulk_get(ak4458->dev, ARRAY_SIZE(ak4458->supplies)= , + ak4458->supplies); + if (ret !=3D 0) { + dev_err(ak4458->dev, "Failed to request supplies: %d\n", ret); + return ret; + } + + ret =3D regulator_bulk_enable(ARRAY_SIZE(ak4458->supplies), + ak4458->supplies); + if (ret !=3D 0) { + dev_err(ak4458->dev, "Failed to enable supplies: %d\n", ret); + return ret; + } + ret =3D devm_snd_soc_register_component(ak4458->dev, drvdata->comp_drv, drvdata->dai_drv, 1); if (ret < 0) { --=20 2.7.4