From patchwork Thu Sep 3 20:46:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bard Liao X-Patchwork-Id: 11756309 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A79AA13B1 for ; Fri, 4 Sep 2020 08:43:13 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3C9AC206B7 for ; Fri, 4 Sep 2020 08:43:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="MOxz/BcG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3C9AC206B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id BB1371ADD; Fri, 4 Sep 2020 10:42:27 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BB1371ADD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1599208991; bh=r+K4lMM3+RATmxfbWNSaZw0RbU2I++bOe/ns714TRXs=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=MOxz/BcGm3X8Y5tltHYP2okyM8M204d2YdNPYWWbGLJrse1dYUWR3AHiscqDuZSb4 eeJRmVJjS3/w4NFR4QeM0Pqs7g8zVCQEaKWABcSohElvohpe7AxoQiIUEKEo8Eb52Z M+4FEuLPnKAbDWAE/DgDM+V05hWpieu4BvgihVJo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1E1E0F8028F; Fri, 4 Sep 2020 10:40:53 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id CA8CAF80113; Fri, 4 Sep 2020 10:40:51 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: * X-Spam-Status: No, score=1.1 required=5.0 tests=DATE_IN_PAST_06_12, SPF_HELO_PASS,SPF_NONE,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4E21DF80212 for ; Fri, 4 Sep 2020 10:40:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4E21DF80212 IronPort-SDR: oukm+JUgcgyqeWH9nn+SedJMhkC/uM5K4cGFw7qA4qdwss1Ydwiqot2M0stp9YR0pGWqhJcBG9 fk+0FH0MIpmg== X-IronPort-AV: E=McAfee;i="6000,8403,9733"; a="137231252" X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="137231252" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 01:40:43 -0700 IronPort-SDR: Lju/AU8y98+KEs6SCFWy/kab/4kddKZNZeq9AddmQVSqRTylDpsPUDaRvAYFGCV+OgUhuJlbUs wXdhJzzy2Gtg== X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="478402113" Received: from bard-ubuntu.sh.intel.com ([10.239.13.33]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 01:40:39 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org Subject: [PATCH v2 2/3] ASOC: Intel: sof_sdw: add dailink .trigger callback Date: Fri, 4 Sep 2020 04:46:49 +0800 Message-Id: <20200903204650.31098-3-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200903204650.31098-1-yung-chuan.liao@linux.intel.com> References: <20200903204650.31098-1-yung-chuan.liao@linux.intel.com> Cc: pierre-louis.bossart@linux.intel.com, vinod.koul@linaro.org, tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, ranjani.sridharan@linux.intel.com, hui.wang@canonical.com, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, mengdong.lin@intel.com, sanyog.r.kale@intel.com, rander.wang@linux.intel.com, bard.liao@intel.com 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" From: Pierre-Louis Bossart Add trigger functionality to dailink, so far only .startup() and .shutdown() were implemented at the machine driver level. The companion patch for this patch is the removal of the trigger callback at the DAI level in drivers/soundwire/intel.c Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Signed-off-by: Bard Liao --- sound/soc/intel/boards/sof_sdw.c | 41 ++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 2463d432bf4d..f251e046d74d 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -195,6 +195,46 @@ int sdw_startup(struct snd_pcm_substream *substream) return sdw_startup_stream(substream); } +static int sdw_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct sdw_stream_runtime *sdw_stream; + struct snd_soc_dai *dai; + int ret; + + /* Find stream from first CPU DAI */ + dai = asoc_rtd_to_cpu(rtd, 0); + + sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream); + + if (IS_ERR(sdw_stream)) { + dev_err(rtd->dev, "no stream found for DAI %s", dai->name); + return PTR_ERR(sdw_stream); + } + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + ret = sdw_enable_stream(sdw_stream); + break; + + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + ret = sdw_disable_stream(sdw_stream); + break; + default: + ret = -EINVAL; + break; + } + + if (ret) + dev_err(rtd->dev, "%s trigger %d failed: %d", __func__, cmd, ret); + + return ret; +} + void sdw_shutdown(struct snd_pcm_substream *substream) { sdw_shutdown_stream(substream); @@ -202,6 +242,7 @@ void sdw_shutdown(struct snd_pcm_substream *substream) static const struct snd_soc_ops sdw_ops = { .startup = sdw_startup, + .trigger = sdw_trigger, .shutdown = sdw_shutdown, };