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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB981C433FE for ; Tue, 5 Apr 2022 10:08:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352594AbiDEKEq (ORCPT ); Tue, 5 Apr 2022 06:04:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238239AbiDEIa0 (ORCPT ); Tue, 5 Apr 2022 04:30:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26AD322BF1; Tue, 5 Apr 2022 01:22:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A988361477; Tue, 5 Apr 2022 08:21:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8A2BC385A9; Tue, 5 Apr 2022 08:21:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649146919; bh=RMc2It4dGYVyP7I6bfOhhGG9ID4xvoJkIC5CZ+LRjz8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KGLvcWaoom+KLUeUvlsIXnkSNTEDF7EsYUxguIyBvq1Q/rCGcu7KlIKX5i1Nl8rXe 1V2WSnIlUIQQxlZJmxx0geRCPpUMMyDcP/ygna3oWEopwqBhlbRo+Krc4ea6TPs/M6 UT7xfvT+YAB9HawCEeXod/zPMYjp6JzGBPWXwL80= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pierre-Louis Bossart , Bard Liao , =?UTF-8?q?P=C3=A9ter=20Ujfalusi?= , Mark Brown , Sasha Levin Subject: [PATCH 5.17 0937/1126] ASoC: SOF: Intel: hda: retrieve DMIC number for I2S boards Date: Tue, 5 Apr 2022 09:28:04 +0200 Message-Id: <20220405070435.015903073@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pierre-Louis Bossart [ Upstream commit 92c1b7c0f780f0084f7b114be316ae4e182676e5 ] We currently extract the DMIC number only for HDaudio or SoundWire platforms. For I2S/TDM platforms, this wasn't necessary until now, but with devices with ES8336 we need to find a solution to detect dmics more reliably than with a DMI quirk. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Bard Liao Reviewed-by: Péter Ujfalusi Link: https://lore.kernel.org/r/20220308192610.392950-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sof/intel/hda.c | 46 +++++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 21 deletions(-) diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 848d1d563170..028751549f6d 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -432,11 +432,9 @@ static char *hda_model; module_param(hda_model, charp, 0444); MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); -#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) -static int hda_dmic_num = -1; -module_param_named(dmic_num, hda_dmic_num, int, 0444); +static int dmic_num_override = -1; +module_param_named(dmic_num, dmic_num_override, int, 0444); MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number"); -#endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) static bool hda_codec_use_common_hdmi = IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI); @@ -644,24 +642,35 @@ static int hda_init(struct snd_sof_dev *sdev) return ret; } -#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) - -static int check_nhlt_dmic(struct snd_sof_dev *sdev) +static int check_dmic_num(struct snd_sof_dev *sdev) { struct nhlt_acpi_table *nhlt; - int dmic_num; + int dmic_num = 0; nhlt = intel_nhlt_init(sdev->dev); if (nhlt) { dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); intel_nhlt_free(nhlt); - if (dmic_num >= 1 && dmic_num <= 4) - return dmic_num; } - return 0; + /* allow for module parameter override */ + if (dmic_num_override != -1) { + dev_dbg(sdev->dev, + "overriding DMICs detected in NHLT tables %d by kernel param %d\n", + dmic_num, dmic_num_override); + dmic_num = dmic_num_override; + } + + if (dmic_num < 0 || dmic_num > 4) { + dev_dbg(sdev->dev, "invalid dmic_number %d\n", dmic_num); + dmic_num = 0; + } + + return dmic_num; } +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) + static const char *fixup_tplg_name(struct snd_sof_dev *sdev, const char *sof_tplg_filename, const char *idisp_str, @@ -697,16 +706,8 @@ static int dmic_topology_fixup(struct snd_sof_dev *sdev, const char *dmic_str; int dmic_num; - /* first check NHLT for DMICs */ - dmic_num = check_nhlt_dmic(sdev); - - /* allow for module parameter override */ - if (hda_dmic_num != -1) { - dev_dbg(sdev->dev, - "overriding DMICs detected in NHLT tables %d by kernel param %d\n", - dmic_num, hda_dmic_num); - dmic_num = hda_dmic_num; - } + /* first check for DMICs (using NHLT or module parameter) */ + dmic_num = check_dmic_num(sdev); switch (dmic_num) { case 1: @@ -1392,6 +1393,9 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev) if (!sof_pdata->tplg_filename) sof_pdata->tplg_filename = mach->sof_tplg_filename; + /* report to machine driver if any DMICs are found */ + mach->mach_params.dmic_num = check_dmic_num(sdev); + if (mach->link_mask) { mach->mach_params.links = mach->links; mach->mach_params.link_mask = mach->link_mask; -- 2.34.1