From patchwork Thu Nov 14 17:59:33 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: 11244189 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 0E347930 for ; Thu, 14 Nov 2019 18:11:19 +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 953D72071B for ; Thu, 14 Nov 2019 18:11:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="OuN8udZ/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 953D72071B 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 D8DA2847; Thu, 14 Nov 2019 19:10:26 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D8DA2847 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1573755076; 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=OuN8udZ/V1qts1a57ZF1a1GecaIt2o8v5L4dlmaweN06zOCqInTB8XVsF7FzWCvNS f+xDsjkQ8OcrdMHNYNXVpn4+1g0FkE67+v9dPS1k/7zImcbEZq+RN/oVahBFd6KLhl Nwh5KzGtd6q5F4zi5ls87mekK7r4AZLScpLZDFCQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 8C8D3F80240; Thu, 14 Nov 2019 19:00:38 +0100 (CET) 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 8B412F8015F; Thu, 14 Nov 2019 19:00:30 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 EF5FCF8015D for ; Thu, 14 Nov 2019 19:00:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz EF5FCF8015D X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Nov 2019 10:00:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,304,1569308400"; d="scan'208";a="207871736" Received: from chiahuil-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.255.228.77]) by orsmga003.jf.intel.com with ESMTP; 14 Nov 2019 10:00:19 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Thu, 14 Nov 2019 11:59:33 -0600 Message-Id: <20191114175933.21992-16-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191114175933.21992-1-pierre-louis.bossart@linux.intel.com> References: <20191114175933.21992-1-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 v3 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: , 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) {