From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B07CC43603 for ; Fri, 13 Dec 2019 05:15:53 +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 A295F214D8 for ; Fri, 13 Dec 2019 05:15:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="EAuBOgmy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A295F214D8 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 D272E1781; Fri, 13 Dec 2019 06:15:00 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D272E1781 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1576214150; bh=EBNrIhkCRtfsJszS3vtxi6D/uydjnqTOaK+by65W/GY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=EAuBOgmy6gAwJXw3QpKa5BIIZONzVzGToF//4mlrqRjcb+e2frOxi0g3TTef4xwqR uj5I/N9/OSTclR54F2cyIX1oNl9qMKRUpUaW6HI3XhrIm1ZA29CSgdH0RG1zQQx2ac gSP88TONYTpq88bd0MVGXAuWzcGCSkic+Q8d1bMo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 610A9F80317; Fri, 13 Dec 2019 06:05:17 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 660DFF80292; Fri, 13 Dec 2019 06:05:02 +0100 (CET) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (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 AAE5BF80273 for ; Fri, 13 Dec 2019 06:04:47 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AAE5BF80273 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Dec 2019 21:04:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,308,1571727600"; d="scan'208";a="208340792" Received: from vbagrodi-mobl2.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.251.130.70]) by orsmga008.jf.intel.com with ESMTP; 12 Dec 2019 21:04:45 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Thu, 12 Dec 2019 23:04:09 -0600 Message-Id: <20191213050409.12776-16-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191213050409.12776-1-pierre-louis.bossart@linux.intel.com> References: <20191213050409.12776-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Pierre-Louis Bossart , tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Ranjani Sridharan , vkoul@kernel.org, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale , Bard liao , Rander Wang Subject: [alsa-devel] [PATCH v4 15/15] soundwire: intel_init: add implementation of sdw_intel_enable_irq() 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This function is required to enable all interrupts across all links. Signed-off-by: Pierre-Louis Bossart --- drivers/soundwire/intel_init.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c index a30d95ee71b7..391e8763638f 100644 --- a/drivers/soundwire/intel_init.c +++ b/drivers/soundwire/intel_init.c @@ -137,6 +137,30 @@ sdw_intel_scan_controller(struct sdw_intel_acpi_info *info) return 0; } +#define HDA_DSP_REG_ADSPIC2 (0x10) +#define HDA_DSP_REG_ADSPIS2 (0x14) +#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5) + +/** + * sdw_intel_enable_irq() - enable/disable Intel SoundWire IRQ + * @mmio_base: The mmio base of the control register + * @enable: true if enable + */ +void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable) +{ + u32 val; + + val = readl(mmio_base + HDA_DSP_REG_ADSPIC2); + + if (enable) + val |= HDA_DSP_REG_ADSPIC2_SNDW; + else + val &= ~HDA_DSP_REG_ADSPIC2_SNDW; + + writel(val, mmio_base + HDA_DSP_REG_ADSPIC2); +} +EXPORT_SYMBOL(sdw_intel_enable_irq); + static struct sdw_intel_ctx *sdw_intel_probe_controller(struct sdw_intel_res *res) { -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel