From patchwork Fri Jul 8 06:13:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liao, Bard" X-Patchwork-Id: 588610 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 888B9C433EF for ; Fri, 8 Jul 2022 06:14:53 +0000 (UTC) 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 536651635; Fri, 8 Jul 2022 08:14:01 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 536651635 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1657260891; bh=CbaOVcWxuYtKb9VQz1JziVwNeJk78hde01+2gM0jJ4w=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=P9Xc2oENu0SMXSnOoRmRGjMMrEkeoEwy37zJzMu+WX4lKjPcu6e7/AgvDayRdW9G6 j2O4MAQoK7Dg3pdIkB6DOMEN0Kky+trqT1Q8qksK/Qr/SoXsygxAL/qc7O0KSBBL1i TkNnIs9oR7yUpk9FI4981+qxhQKz2FAv0GEsH6mE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 824D1F8028B; Fri, 8 Jul 2022 08:13:33 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 3DC28F804CF; Fri, 8 Jul 2022 08:13:32 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (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 C7286F800C5 for ; Fri, 8 Jul 2022 08:13:28 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C7286F800C5 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Lj4gJnvc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657260810; x=1688796810; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=CbaOVcWxuYtKb9VQz1JziVwNeJk78hde01+2gM0jJ4w=; b=Lj4gJnvcnyic6Tw31uWHlds7rZ/z8x71Y5Q6b/IuGVqCEGsa6PTMniJf biNMNdHnUe5u++QbLXwzuVvc1c9YW4rPBtIR3tNfenXluM1kVZycdWmsN npC6qGOoKWC4Wz9Htd0jYjHBag3fUQa0UhOKlowJVO3pLtjkjcB0kSAjG LyGsr+B9HdVAGz7rHPz6xlDYtonbxOIc0To73M6/D3JEufw31N8Nnwc7/ niMyrmMtm+Qzuc/KCf7YgupAZcpidzaElelAajRZSLP4AuOgIFG2QBzhu Ms7Ueol3HGZm8nEES2k2RJmthozsDDuSgAugQ54Qb/eQk0MKdbnPoI4or A==; X-IronPort-AV: E=McAfee;i="6400,9594,10401"; a="281750586" X-IronPort-AV: E=Sophos;i="5.92,254,1650956400"; d="scan'208";a="281750586" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2022 23:13:25 -0700 X-IronPort-AV: E=Sophos;i="5.92,254,1650956400"; d="scan'208";a="651440349" Received: from bard-ubuntu.sh.intel.com ([10.239.185.57]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2022 23:13:22 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, broonie@kernel.org, vkoul@kernel.org Subject: [RESEND PATCH v3 1/2] soundwire: Intel: add trigger callback Date: Fri, 8 Jul 2022 14:13:11 +0800 Message-Id: <20220708061312.25878-2-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220708061312.25878-1-yung-chuan.liao@linux.intel.com> References: <20220708061312.25878-1-yung-chuan.liao@linux.intel.com> Cc: vinod.koul@linaro.org, tiwai@suse.de, gregkh@linuxfoundation.org, pierre-louis.bossart@linux.intel.com, linux-kernel@vger.kernel.org, srinivas.kandagatla@linaro.org, sanyog.r.kale@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" When a pipeline is split into FE and BE parts, the BE pipeline may need to be triggered separately in the BE trigger op. So add the trigger callback in the link_res ops that will be invoked during BE DAI trigger. Signed-off-by: Bard Liao Reviewed-by: Rander Wang Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Acked-by: Vinod Koul --- drivers/soundwire/intel.c | 9 +++++++++ include/linux/soundwire/sdw_intel.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 0268fa527c0c..fed6418d6375 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1004,9 +1004,18 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn { struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai); struct sdw_intel *sdw = cdns_to_intel(cdns); + struct sdw_intel_link_res *res = sdw->link_res; struct sdw_cdns_dma_data *dma; int ret = 0; + /* + * The .trigger callback is used to send required IPC to audio + * firmware. The .free_stream callback will still be called + * by intel_free_stream() in the TRIGGER_SUSPEND case. + */ + if (res->ops && res->ops->trigger) + res->ops->trigger(dai, cmd, substream->stream); + dma = snd_soc_dai_get_dma_data(dai, substream); if (!dma) { dev_err(dai->dev, "failed to get dma data in %s\n", diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index b5b489ea1aef..ec16ae49e6a4 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -121,6 +121,7 @@ struct sdw_intel_ops { struct sdw_intel_stream_params_data *params_data); int (*free_stream)(struct device *dev, struct sdw_intel_stream_free_data *free_data); + int (*trigger)(struct snd_soc_dai *dai, int cmd, int stream); }; /**