From patchwork Thu Jun 29 01:37:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 92842 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qEhFR-009Uo2-KM; Thu, 29 Jun 2023 02:19:05 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231799AbjF2CTD (ORCPT + 1 other); Wed, 28 Jun 2023 22:19:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230447AbjF2CS7 (ORCPT ); Wed, 28 Jun 2023 22:18:59 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 383E12134; Wed, 28 Jun 2023 19:18:57 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id D340B200D46; Thu, 29 Jun 2023 04:10:38 +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 9C585200D3F; Thu, 29 Jun 2023 04:10:38 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id D7DBF181D0E3; Thu, 29 Jun 2023 10:10:36 +0800 (+08) From: Shengjiu Wang To: tfiga@chromium.org, m.szyprowski@samsung.com, mchehab@kernel.org, linux-media@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, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 5/6] ASoC: fsl_asrc: enable memory to memory function Date: Thu, 29 Jun 2023 09:37:52 +0800 Message-Id: <1688002673-28493-6-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688002673-28493-1-git-send-email-shengjiu.wang@nxp.com> References: <1688002673-28493-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no Intergrate memory to memory feature to ASRC driver, call m2m probe(), remove(), suspend() and resume() in different callback. Signed-off-by: Shengjiu Wang --- sound/soc/fsl/fsl_asrc.c | 37 +++++++++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 30190ccb74e7..bd5f134e3473 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -17,6 +17,7 @@ #include #include "fsl_asrc.h" +#include "fsl_asrc_m2m.h" #define IDEAL_RATIO_DECIMAL_DEPTH 26 #define DIVIDER_NUM 64 @@ -1380,6 +1381,13 @@ static int fsl_asrc_probe(struct platform_device *pdev) goto err_pm_get_sync; } + /* probe m2m feature */ + ret = fsl_asrc_m2m_probe(asrc); + if (ret) { + dev_err(&pdev->dev, "failed to init m2m device %d\n", ret); + goto err_pm_get_sync; + } + return 0; err_pm_get_sync: @@ -1392,6 +1400,9 @@ static int fsl_asrc_probe(struct platform_device *pdev) static void fsl_asrc_remove(struct platform_device *pdev) { + /* remove m2m feature */ + fsl_asrc_m2m_remove(pdev); + pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) fsl_asrc_runtime_suspend(&pdev->dev); @@ -1493,10 +1504,32 @@ static int fsl_asrc_runtime_suspend(struct device *dev) return 0; } +static int __maybe_unused fsl_asrc_suspend(struct device *dev) +{ + struct fsl_asrc *asrc = dev_get_drvdata(dev); + + /* suspend asrc m2m */ + fsl_asrc_m2m_suspend(asrc); + + return pm_runtime_force_suspend(dev); +} + +static int __maybe_unused fsl_asrc_resume(struct device *dev) +{ + struct fsl_asrc *asrc = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + + /* resume asrc m2m */ + 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) + SET_SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume) }; static const struct fsl_asrc_soc_data fsl_asrc_imx35_data = {