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 1ECF4CA9EB9 for ; Wed, 23 Oct 2019 21:39:22 +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 9AD3D2173B for ; Wed, 23 Oct 2019 21:39:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="gVlPAsll" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AD3D2173B 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 EB749168B; Wed, 23 Oct 2019 23:38:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz EB749168B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1571866760; bh=yLJ9zRbOgCwCaZufHKt1FDHVvZDL7TJn1X1J9wXfoGg=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=gVlPAsllGK572htyrwtHVbZ8zp2pMHofJgp9otTWYOmN5gYtOtfc0RArUh9MrUStJ R+vKr4HRB4Rh0M9AMXyTPW7mTZ6PCW0Q5EufwTYoGFR1Wc4DcKNjXbAPTBMhZS/TdI lOPQHt2YJgWFYRW3pRvH07u2gxiUVbFTVqoeJAdE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C2046F80726; Wed, 23 Oct 2019 23:29:15 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id DEEC5F8067A; Wed, 23 Oct 2019 23:29:07 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (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 F3DB3F80675 for ; Wed, 23 Oct 2019 23:29:03 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F3DB3F80675 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Oct 2019 14:29:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,222,1569308400"; d="scan'208";a="399541290" Received: from ayamada-mobl1.gar.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.254.95.208]) by fmsmga006.fm.intel.com with ESMTP; 23 Oct 2019 14:29:02 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Wed, 23 Oct 2019 16:28:23 -0500 Message-Id: <20191023212823.608-15-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191023212823.608-1-pierre-louis.bossart@linux.intel.com> References: <20191023212823.608-1-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 14/14] 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 42f7ae034bea..14ffe9ce2929 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