From patchwork Tue Mar 28 08:58:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 9648425 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C2479601E9 for ; Tue, 28 Mar 2017 08:59:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5A7026E64 for ; Tue, 28 Mar 2017 08:59:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A98E827E5A; Tue, 28 Mar 2017 08:59:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.8 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, DKIM_SIGNED, RCVD_IN_DNSWL_NONE, T_DKIM_INVALID autolearn=no version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B2EFE26E64 for ; Tue, 28 Mar 2017 08:59:21 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id C2B20266B63; Tue, 28 Mar 2017 10:59:09 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id E1F5A266DCD; Tue, 28 Mar 2017 10:59:06 +0200 (CEST) Received: from EUR03-AM5-obe.outbound.protection.outlook.com (mail-eopbgr30058.outbound.protection.outlook.com [40.107.3.58]) by alsa0.perex.cz (Postfix) with ESMTP id 2DE4D266B63 for ; Tue, 28 Mar 2017 10:59:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=HQG814qoksdURUSkvLgV6NX+qHGran7M1mNQYqSQsz4=; b=gLOUX2NmGv1JSrTQzT8nWg5g7G6CxrbGJ6rcGjsJOf7/FcaSkm8fTKirXFZ+5m2RDeVUA5jRRdEM/Diveu9818jKzDDzRBodpPMmiZVVRG5TJ1yesCmpeUvoRMYilTBXeYMVk9uMb1XfsLN+Bq6ogbLLjBht48qXUUcKiIMzWWo= Authentication-Results: gmail.com; dkim=none (message not signed) header.d=none; gmail.com; dmarc=none action=none header.from=nxp.com; Received: from fsr-ub1664-118.ea.freescale.net (192.88.146.1) by AM3PR04MB498.eurprd04.prod.outlook.com (2a01:111:e400:8826::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.977.11; Tue, 28 Mar 2017 08:59:00 +0000 From: Daniel Baluta To: , , Date: Tue, 28 Mar 2017 11:58:51 +0300 Message-ID: <1490691532-2086-2-git-send-email-daniel.baluta@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1490691532-2086-1-git-send-email-daniel.baluta@nxp.com> References: <1490691532-2086-1-git-send-email-daniel.baluta@nxp.com> MIME-Version: 1.0 X-Originating-IP: [192.88.146.1] X-ClientProxiedBy: AM5PR04CA0020.eurprd04.prod.outlook.com (2603:10a6:206:1::33) To AM3PR04MB498.eurprd04.prod.outlook.com (2a01:111:e400:8826::23) X-MS-Office365-Filtering-Correlation-Id: f476ee1a-2427-46f5-df15-08d475b8ad9b X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(48565401081); SRVR:AM3PR04MB498; X-Microsoft-Exchange-Diagnostics: 1; AM3PR04MB498; 3:cm3i0aDgjcDVB75/LCop7A4YgkpMfS6k5O/nK27pogHtHo+u7Pb2Apf7F/DNPD9L7Wb44vQ6UDHiVr0b58Cpco3hofbKZxcPoTE+GO/MnuATOaJ1eCVWyadMqi+FlbxvN+nwvFlGU7Mm6ktxZEPB5hsoEX6sR6RZQr4rDsyxd27HQlikt8n1FK8boLWgkpwzHUW1ql3WCzTGU+g9C6lszlH3b/zgJgACrp2FYmNrlTYGzFnpfAjx60vl6gR275onwQCgDEI9GV+B/MX4B3itlY1z1OBspa3cXmEGN4tO5VY=; 25:U1dxdkz9O0PQOzGWuB7kfhOq/Nyl1DbR8mvG62qmwHhtePyrx9iMDyfp6qJRkoP2B6NrrusBMPY4hCEEwZWTgl1Lcuu8WDaeXN6EEJYlhP2e0h2lWcYLF33v5Tlftr8Wg2n0YB2KtXSGUNSTX1FFDYnANkqGHcldG4sZYyR78uS+XgG1bvlLVsV0T3FEnxV5VQKCsChvtd/MPOZ6acxXl7y64N2kQ7zgKvX97YHaWRZV/LLUwYkRLZaEEuFv6CU7COdhFStDlTYcYrolH7wU4DoCNAo6r637z+3rMA3LNgMrpMSwc4LXZSjXOXYktzlDXbOZa+54tDi9aw9n/iIj3NfJV24xLqLyGQmgtcpfOQVL2ts5FVH4WzpxeQQNB6u1yZx0ypqjtFMcDAi+ZXeDM6oZvOGvMvNOU+LMac0CXw5BNCQWC29fRiuk5ojAnwnGnD2H3ETZRrcTsbFjG0j0AQ== X-Microsoft-Exchange-Diagnostics: 1; AM3PR04MB498; 31:TXQSCihMQQxe4RfpuDS8HtE+GKF+wIkrEYR90X513HMi65S7AnHsqeagh7HK0XnU4llx/4qeiQChUg9LDwdK/4KP6sajKo3vKlVRIPm8KNn1CGVni/8my5y5L0u5HauGBexar8MRJjjF8wB6ZrIrt2nym6KvyyI1r5/leXxJ5Hde85T3II8eVi3xafwkFNEbC9DZfTz2vjUkkHBxFTni0P5l4fnoPC/f0uvwIRP3KF8=; 20: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 X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6040375)(601004)(2401047)(8121501046)(5005006)(3002001)(10201501046)(6055026)(6041248)(20161123562025)(20161123564025)(20161123560025)(20161123558025)(20161123555025)(6072148); SRVR:AM3PR04MB498; BCL:0; PCL:0; RULEID:; SRVR:AM3PR04MB498; X-Microsoft-Exchange-Diagnostics: 1; AM3PR04MB498; 4: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 X-Forefront-PRVS: 0260457E99 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4630300001)(6009001)(39860400002)(39840400002)(39450400003)(39850400002)(39410400002)(50986999)(5003940100001)(76176999)(7416002)(2906002)(50466002)(38730400002)(66066001)(86362001)(33646002)(2201001)(6666003)(5660300001)(36756003)(4326008)(50226002)(25786009)(6486002)(8676002)(81166006)(6506006)(2950100002)(54906002)(305945005)(6512007)(189998001)(7736002)(42186005)(53936002)(3846002)(6116002); DIR:OUT; SFP:1101; SCL:1; SRVR:AM3PR04MB498; H:fsr-ub1664-118.ea.freescale.net; FPR:; SPF:None; MLV:sfv; LANG:en; X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; AM3PR04MB498; 23:4FJYjpgwbz11bwmCGgOxQKyhTISHkp+B2vcOMpKVVH?= =?us-ascii?Q?TKsUjQW2gEARRQBC4Y0egQy5lUcXIi4UYCEFQRDEpkw9Sx71boWTU9CTFEy1?= =?us-ascii?Q?IWTnq90MlmEyUtFzFV30/GiinO7yZw+bPcuBDNEICXAKV2roff9J7U6dl0Zz?= =?us-ascii?Q?aG28eLERw3id1qfVNqn5cYWNaJywPSeMsVbhN1L+W0D2G6T58re0TvNUzy73?= =?us-ascii?Q?GiYUw5Eha2ck1diRHI9rnYq3fdZRIJ1ulNQYtP3uvPLM2OGQYMypQ2XnwUhU?= =?us-ascii?Q?CDJwBLB8wc+2xh1QRNgFMwYoPNkD2Gnx5V3COI2AHN97G3xePsJDGjNTKCLX?= =?us-ascii?Q?Ys0rwPiSJideBTBWtyYnzf/l32gHISfMri+N6qHf9q0veEMNR51Np1yuUvZ3?= =?us-ascii?Q?SxiswDx7JSlO+Lu0Uo0IcEeotISCySSL4O32EAtDPD0MUbGasWB3lNg3sSuq?= =?us-ascii?Q?Ke6LHWf7Trejl2824GUkWqVxWADJpaKSwhmVnFWhhyphRKcElwTZrjh9aT7t?= =?us-ascii?Q?ffULwfLw+jmqz2WiUrppHlSVKULr30+T2QNwnJtCpjnRYyu/MQIOEj/OldSU?= =?us-ascii?Q?Lc/X4WJhfKc8JRHi2j5VehUGCJSdJQLYHICHUa7uAHXqY1wK9gK0t0CBKIXL?= =?us-ascii?Q?A9A6qAwvC9k59COlef8A1wuAjD7qGV606o86xZO86YhTRrqqPOR/OivzK/xf?= =?us-ascii?Q?lqQ4qLHPUvWRcnawF9sv/40teoaL/6sHgbYlwGfQBv26y+1IHXTutM0NyqIr?= =?us-ascii?Q?Omyxr4NKVavc8/VRxc4+qNA7UucpedRBM6uERYGaknmK8tCVH1FkYx4VsxfV?= =?us-ascii?Q?uvUhw6/opLDPbW5O6JN4nyj4b8vpJsbXbJKxEe5cbsltvJe8X/tXk6uXS+rv?= =?us-ascii?Q?iDrEo56yQdb/1YD7JikYycCoesfS3GJB7zvwU5hmmSEt6c1pL2Dq4aC+ZI0s?= =?us-ascii?Q?Ii25luMh5+81SNUvI7DvUEJDRkmOq0D2/Ah3jRWA=3D=3D?= X-Microsoft-Exchange-Diagnostics: 1; AM3PR04MB498; 6:y7oTqiH7E7Z27uJE3/VnkiR6bb/ulWKTMU9einxvGnWjIYbzgqGWVxc8KxhmH3tjF0iwdeI9TvtqtTQntT92+MI/uBHJXp8wtwLiqoQwa3RLfgPj5UBZZllNQ9HTiSm+l4zX07CdfLg1RBEbUChEkuS91P/soI4TcA4V3BLZ93yH0htmsx2Fi3p1V7E+jqV3D9+0iZDCvnYXXaLt5m664XtcF0xUSmgfnB6dLmDJZD5vK25w6IUUYl2dJLTiPAlcMiKFFfC+sHgD+d/P73mK2yy1Ssxzx6QrK0DSC6bSZLTHJExkVXqk9pEg5iAKraJCsefCNU1+YGmeajAwqz3bmS8mXS7NY21RMzwYHY5PP2wuLgaOPPocM+IjdwC1JuUCwL9Af/kcEA7D3W379OAQ3xl7UN5ylTiEi9LZjwSWmzg=; 5:xYdv5qigGjqQigtXQTc59vplk6sSckAukUJvIBVEEXNC3a2KvqSALwzP+up0KxPwfRJSYZC7oEPBhgisADoxaTAnVwpzCKQT88SAHQEKK8tEw1EaQaCUY9vuRSfOy1yq800d/mnqWdWFvdcY4hJPUA==; 24:tJ06VegMaLiRx8xs9v9IYtczyaoH/6pGEW4qk0bUg3hBIifqKpw1zLq+menI6hAkWFkNtGpr6p1zHJ9TAElnDlp3AB/lrr4K3glwJdQfjOA= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; AM3PR04MB498; 7:WwsogaETsk7S8nfGcXSvFjxtKemk/SqZGhKophfMFdocZ0tWuapi2RasumaKa5LE/XYogEML7Xa1oKrJxlDLf/UBh1IybyGECuuY2P5s7jX7u5zCQYG5B3YYGjYT+EfebqwriYg7xuyUGvu0yDwQUCytVopQZS8yRP5eUnKWTSXI+hWhYlbVlPwo0WnA0W2UFL/1dRmA2F3INxkVpBc9J2bgQLXeonoBcQnJxTrRqRWEku+/Ks/va3VYZt1nqDot1bRDfgyRsaUrhgCWiiBjoaP/1rqwUHMwQavkds4znjKPs0F/AsHN50rXKDxDynn8bXwwFBOrQy5LpZQtgfAPKw== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2017 08:59:00.6483 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR04MB498 Cc: timur@tabi.org, Xiubo.Lee@gmail.com, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, tiwai@suse.com, fabio.estevam@nxp.com, linuxppc-dev@lists.ozlabs.org Subject: [alsa-devel] [PATCH v3 1/2] ASoC: imx-wm8962: Let codec driver enable/disable its MCLK X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP WM8962 needs its MCLK when powerup in wm8962_resume(). Thus it's better to control the MCLK in codec driver. Thus remove the clock enable in machine driver accordingly. While at it, get rid of imx_wm8962_remove function since it is now empty. Signed-off-by: Daniel Baluta --- sound/soc/fsl/imx-wm8962.c | 40 ++++++++-------------------------------- 1 file changed, 8 insertions(+), 32 deletions(-) diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c index 1b60958..3d894d9 100644 --- a/sound/soc/fsl/imx-wm8962.c +++ b/sound/soc/fsl/imx-wm8962.c @@ -33,7 +33,6 @@ struct imx_wm8962_data { struct snd_soc_card card; char codec_dai_name[DAI_NAME_SIZE]; char platform_name[DAI_NAME_SIZE]; - struct clk *codec_clk; unsigned int clk_frequency; }; @@ -163,6 +162,7 @@ static int imx_wm8962_probe(struct platform_device *pdev) struct imx_priv *priv = &card_priv; struct i2c_client *codec_dev; struct imx_wm8962_data *data; + struct clk *codec_clk; int int_port, ext_port; int ret; @@ -231,19 +231,14 @@ static int imx_wm8962_probe(struct platform_device *pdev) goto fail; } - data->codec_clk = devm_clk_get(&codec_dev->dev, NULL); - if (IS_ERR(data->codec_clk)) { - ret = PTR_ERR(data->codec_clk); + codec_clk = devm_clk_get(&codec_dev->dev, NULL); + if (IS_ERR(codec_clk)) { + ret = PTR_ERR(codec_clk); dev_err(&codec_dev->dev, "failed to get codec clk: %d\n", ret); goto fail; } - data->clk_frequency = clk_get_rate(data->codec_clk); - ret = clk_prepare_enable(data->codec_clk); - if (ret) { - dev_err(&codec_dev->dev, "failed to enable codec clk: %d\n", ret); - goto fail; - } + data->clk_frequency = clk_get_rate(codec_clk); data->dai.name = "HiFi"; data->dai.stream_name = "HiFi"; @@ -258,10 +253,10 @@ static int imx_wm8962_probe(struct platform_device *pdev) data->card.dev = &pdev->dev; ret = snd_soc_of_parse_card_name(&data->card, "model"); if (ret) - goto clk_fail; + goto fail; ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing"); if (ret) - goto clk_fail; + goto fail; data->card.num_links = 1; data->card.owner = THIS_MODULE; data->card.dai_link = &data->dai; @@ -277,16 +272,9 @@ static int imx_wm8962_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, &data->card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); - goto clk_fail; + goto fail; } - of_node_put(ssi_np); - of_node_put(codec_np); - - return 0; - -clk_fail: - clk_disable_unprepare(data->codec_clk); fail: of_node_put(ssi_np); of_node_put(codec_np); @@ -294,17 +282,6 @@ static int imx_wm8962_probe(struct platform_device *pdev) return ret; } -static int imx_wm8962_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card); - - if (!IS_ERR(data->codec_clk)) - clk_disable_unprepare(data->codec_clk); - - return 0; -} - static const struct of_device_id imx_wm8962_dt_ids[] = { { .compatible = "fsl,imx-audio-wm8962", }, { /* sentinel */ } @@ -318,7 +295,6 @@ static struct platform_driver imx_wm8962_driver = { .of_match_table = imx_wm8962_dt_ids, }, .probe = imx_wm8962_probe, - .remove = imx_wm8962_remove, }; module_platform_driver(imx_wm8962_driver);