From patchwork Tue Dec 10 00:48:51 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: 11281195 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 41E53139A for ; Tue, 10 Dec 2019 01:01:44 +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 78D5B208C3 for ; Tue, 10 Dec 2019 01:01:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="CTgpfpY+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 78D5B208C3 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 DF36D167B; Tue, 10 Dec 2019 01:54:19 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DF36D167B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1575939310; bh=a62rvLtIWiWnVImmZaR5jsL5O0UPFQL0kJvJ7e8vMHg=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=CTgpfpY+ci7rQX/RL2l2ftei8zXGR/vQt60N7E1XTf4bTwldpNi4WrZAupfYONg9S 4JzP4r+uiAvLfiW1GEHl2TL9edEnlgDr7rXeh6fnpRf4Vn+dOGFFLXZak3bEEHDGeO xMtcEGSFZTkkx2Hu6IL+qLOfOiPyFaky1M0Nu4fk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3CF35F8028F; Tue, 10 Dec 2019 01:49:28 +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 9225FF8025F; Tue, 10 Dec 2019 01:49:20 +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=1.0 required=5.0 tests=SPF_HELO_NONE,SPF_NONE, SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (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 20A76F80234 for ; Tue, 10 Dec 2019 01:49:09 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 20A76F80234 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Dec 2019 16:49:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,297,1571727600"; d="scan'208";a="215398960" Received: from sneuhier-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.254.188.78]) by orsmga003.jf.intel.com with ESMTP; 09 Dec 2019 16:49:07 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Mon, 9 Dec 2019 18:48:51 -0600 Message-Id: <20191210004854.16845-6-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210004854.16845-1-pierre-louis.bossart@linux.intel.com> References: <20191210004854.16845-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Pierre-Louis Bossart , Kai Vehmanen Subject: [alsa-devel] [PATCH 5/8] ASoC: SOF: Intel: add codec_mask module parameter 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" From: Kai Vehmanen Add a module parameter 'codec_mask' to filter out unwanted HDA codecs from driver probe. E.g. on most systems, codec_mask=4 will limit to HDMI audio and exclude any external HDA codecs. Similar to 'probe_mask' module parameter of snd-hda-intel. Signed-off-by: Kai Vehmanen Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/intel/hda-ctrl.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c index df1909e1d950..871b71a15a63 100644 --- a/sound/soc/sof/intel/hda-ctrl.c +++ b/sound/soc/sof/intel/hda-ctrl.c @@ -15,11 +15,18 @@ * Hardware interface for generic Intel audio DSP HDA IP */ +#include #include #include #include "../ops.h" #include "hda.h" +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) +static int hda_codec_mask = -1; +module_param_named(codec_mask, hda_codec_mask, int, 0444); +MODULE_PARM_DESC(codec_mask, "SOF HDA codec mask for probing"); +#endif + /* * HDA Operations. */ @@ -206,6 +213,12 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset) bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS); dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask); } + + if (hda_codec_mask != -1) { + bus->codec_mask &= hda_codec_mask; + dev_dbg(bus->dev, "filtered codec_mask = 0x%lx\n", + bus->codec_mask); + } #endif /* clear stream status */