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 43125C4332F for ; Fri, 3 Dec 2021 13:50:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381236AbhLCNxd (ORCPT ); Fri, 3 Dec 2021 08:53:33 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:57088 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381259AbhLCNxb (ORCPT ); Fri, 3 Dec 2021 08:53:31 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: adalessandro) with ESMTPSA id 480331F46E6E DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=collabora.com; s=mail; t=1638539406; bh=hJG58SYAVGNpPYo2IcIUWsajkYlXBANCyhYcff6ZNmA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ezOB+UXh06vKoBdD+FQrYCJoW+clB2VJVJFPYn8itvWBcBR23nHjSXtLe7HEq6N5Q lRPKyMKRqk5oa4iJu3ZbMGJ6npcdZpydysHrCh0TFKUM3+C2V+Jy/K2VMxbn2ugmFL b2TdQ1wE10ZBOpehM/4htHj/Wb2NqpwcEZJ6CgSfRbLVEm6mPJ2iut11INo40TL957 aVN+V/cm74me8bw+F+TOwZBDLOG53k5aCjLKpBN+OAF2M+haJY7mz0HnR5YYHa1obV r5/Cs6TmwMWliNKWESVQ3zDI4y0UhC7v1ztfkzIRZefp1GJTr0Dldq9HHVC/QWYL9o SbpNOmKK7sKrA== From: Ariel D'Alessandro To: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: Xiubo.Lee@gmail.com, ariel.dalessandro@collabora.com, bcousson@baylibre.com, broonie@kernel.org, festevam@gmail.com, kuninori.morimoto.gx@renesas.com, lgirdwood@gmail.com, michael@amarulasolutions.com, nicoleotsuka@gmail.com, perex@perex.cz, robh+dt@kernel.org, shengjiu.wang@gmail.com, tiwai@suse.com, tony@atomide.com Subject: [PATCH 3/4] ASoC: fsl-asoc-card: Add optional dt property for setting mclk-id Date: Fri, 3 Dec 2021 10:49:29 -0300 Message-Id: <20211203134930.128703-4-ariel.dalessandro@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211203134930.128703-1-ariel.dalessandro@collabora.com> References: <20211203134930.128703-1-ariel.dalessandro@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sound cards may allow using different main clock inputs. In the generic fsl-asoc-card driver, these values are hardcoded for each specific card configuration. Let's make it more flexible, allowing setting mclk-id from the device-tree node. Otherwise, the default value for each card configuration is used. Signed-off-by: Ariel D'Alessandro --- Documentation/devicetree/bindings/sound/fsl-asoc-card.txt | 1 + sound/soc/fsl/fsl-asoc-card.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt index 23d83fa7609f..b219626a5403 100644 --- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt +++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt @@ -82,6 +82,7 @@ Optional properties: - dai-format : audio format, for details see simple-card.yaml. - frame-inversion : dai-link uses frame clock inversion, for details see simple-card.yaml. - bitclock-inversion : dai-link uses bit clock inversion, for details see simple-card.yaml. + - mclk-id : main clock id, specific for each card configuration. Optional unless SSI is selected as a CPU DAI: diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index 90cbed496f98..bb962e04d40b 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -693,6 +693,12 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) goto asrc_fail; } + /* + * Allow setting mclk-id from the device-tree node. Otherwise, the + * default value for each card configuration is used. + */ + of_property_read_u32(np, "mclk-id", &priv->codec_priv.mclk_id); + /* Format info from DT is optional. */ snd_soc_daifmt_parse_clock_provider_as_phandle(np, NULL, &bitclkprovider, &frameprovider); if (bitclkprovider || frameprovider) { -- 2.30.2