From patchwork Tue Aug 6 10:26:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13754639 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 800421BE23B; Tue, 6 Aug 2024 10:47:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722941263; cv=none; b=HpbBOSwef3GwUyBOiG7zd9KSWaxHGSQnodLZ/84a1dMBPUsTymUsNZPJQ4wvbmCLYcvclt0nQ0NYZlMS8eBL96fdX2WcuAK+97mVk/EcrImEAJbttNjB7Pe9I7aW4nvmA704CZe20zqUzh7n8l6mSIhg0vQ1rip0wxkMS39oQmU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722941263; c=relaxed/simple; bh=2SMCZU5LBJKXYfuPakXf2C//9G91D9i5Pc7TBGmm3M0=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=fLcwEezStn3rwe7qwdOnIwaT6jd/jzDcGP3SiYRmXmuFEJwim3o380dE5fThjeIJAZJp2p3NX6viCeHqNHR12JUkAtZAFy+UpuRxfVJSABdmrzGZhK3QVL2Bw6AQvqPWiWrEmQzQgR4uXgBtX9MdYuyBLXR8Kt9i2muys3I2iBY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E5525200E58; Tue, 6 Aug 2024 12:47:39 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id AB6F3200E65; Tue, 6 Aug 2024 12:47:39 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id F1EFE1834898; Tue, 6 Aug 2024 18:47:37 +0800 (+08) From: Shengjiu Wang To: vkoul@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH 5/6] ASoC: fsl_asrc: register m2m platform device Date: Tue, 6 Aug 2024 18:26:42 +0800 Message-Id: <1722940003-20126-6-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1722940003-20126-1-git-send-email-shengjiu.wang@nxp.com> References: <1722940003-20126-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-Patchwork-State: RFC Register m2m platform device, that user can use M2M feature. Signed-off-by: Shengjiu Wang --- sound/soc/fsl/fsl_asrc.c | 37 +++++++++++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 01e3af5b1bea..5d88abd905a5 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -1381,6 +1381,12 @@ static int fsl_asrc_probe(struct platform_device *pdev) goto err_pm_get_sync; } + ret = fsl_asrc_m2m_init(asrc); + if (ret) { + dev_err(&pdev->dev, "failed to init m2m device %d\n", ret); + return ret; + } + return 0; err_pm_get_sync: @@ -1393,6 +1399,10 @@ static int fsl_asrc_probe(struct platform_device *pdev) static void fsl_asrc_remove(struct platform_device *pdev) { + struct fsl_asrc *asrc = dev_get_drvdata(&pdev->dev); + + fsl_asrc_m2m_exit(asrc); + pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) fsl_asrc_runtime_suspend(&pdev->dev); @@ -1494,10 +1504,29 @@ static int fsl_asrc_runtime_suspend(struct device *dev) return 0; } +static int fsl_asrc_suspend(struct device *dev) +{ + struct fsl_asrc *asrc = dev_get_drvdata(dev); + int ret; + + fsl_asrc_m2m_suspend(asrc); + ret = pm_runtime_force_suspend(dev); + return ret; +} + +static int fsl_asrc_resume(struct device *dev) +{ + struct fsl_asrc *asrc = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + fsl_asrc_m2m_resume(asrc); + return ret; +} + static const struct dev_pm_ops fsl_asrc_pm = { - SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume) }; static const struct fsl_asrc_soc_data fsl_asrc_imx35_data = { @@ -1535,7 +1564,7 @@ static struct platform_driver fsl_asrc_driver = { .driver = { .name = "fsl-asrc", .of_match_table = fsl_asrc_ids, - .pm = &fsl_asrc_pm, + .pm = pm_ptr(&fsl_asrc_pm), }, }; module_platform_driver(fsl_asrc_driver);