From patchwork Thu Jul 25 23:40:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11060003 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 65EDA13B1 for ; Thu, 25 Jul 2019 23:55:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 530D3288B6 for ; Thu, 25 Jul 2019 23:55:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4705B28A6F; Thu, 25 Jul 2019 23:55:48 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 882F0288B6 for ; Thu, 25 Jul 2019 23:55:47 +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 E3BEB1F63; Fri, 26 Jul 2019 01:54:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E3BEB1F63 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1564098946; bh=McoBDFRaIuWo4xBC8nvjjHPvW8Dg+UNeabtGZeyZYKE=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=SAykY153INUc4+qESDpdMzxBGhmopZHsgXp9twGXuMzT6zFVPjJD9kC4zGK67bJr+ Lp3H+M8CI+miWiDCB8RjnF5TIdw/JjGXoWMno5w9ubCrLqfRySFMUAgF2XhdvaPdty /f9Sj1pUfWkSehcyrEAOWENe2uiyLw8t1JLanG4Q= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 061D0F8070C; Fri, 26 Jul 2019 01:41:44 +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 1CB1FF8063C; Fri, 26 Jul 2019 01:41:33 +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 7CDD4F80633 for ; Fri, 26 Jul 2019 01:41:30 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7CDD4F80633 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Jul 2019 16:41:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,308,1559545200"; d="scan'208";a="369874743" Received: from amrutaku-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.255.230.75]) by fmsmga006.fm.intel.com with ESMTP; 25 Jul 2019 16:41:28 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Thu, 25 Jul 2019 18:40:12 -0500 Message-Id: <20190725234032.21152-21-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190725234032.21152-1-pierre-louis.bossart@linux.intel.com> References: <20190725234032.21152-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Pierre-Louis Bossart , vkoul@kernel.org, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale Subject: [alsa-devel] [RFC PATCH 20/40] soundwire: prototypes for suspend/resume 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" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Pierre-Louis Bossart --- drivers/soundwire/cadence_master.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index c0bf6ff00a44..d375bbfead18 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -165,6 +165,9 @@ int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns); void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root); +int sdw_cdns_suspend(struct sdw_cdns *cdns); +bool sdw_cdns_check_resume_status(struct sdw_cdns *cdns); + int sdw_cdns_get_stream(struct sdw_cdns *cdns, struct sdw_cdns_streams *stream, u32 ch, u32 dir);