From patchwork Mon May 10 01:52:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 434282 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS 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 A11F2C433B4 for ; Mon, 10 May 2021 01:53:28 +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 47CB8613C5 for ; Mon, 10 May 2021 01:53:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47CB8613C5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=renesas.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 240BF16B4; Mon, 10 May 2021 03:52:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 240BF16B4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1620611605; bh=JY5ermeKoONnp9YM4LwPxlbikJbsCUyR46lTi94RtO8=; h=Date:From:Subject:To:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=AttiXoGczOi58R7kqoP3r4Ni1zKBaTYkE+ZRTK4zhz0TdDePBGI7vcJLM+0tqakek eh3d5dvDPce/EZXqpGNUYr/tlO/IcEY+ODtDVBRk+I4bGC1vJCWHX83VIvJJ0n3XVh MVjrVLVrRpeS+skWjn71cPwbmJUzkb9L9TshrHYo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2DFD2F80272; Mon, 10 May 2021 03:52:15 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 214EFF80272; Mon, 10 May 2021 03:52:13 +0200 (CEST) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by alsa1.perex.cz (Postfix) with ESMTP id 0F646F8026B for ; Mon, 10 May 2021 03:52:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0F646F8026B Date: 10 May 2021 10:52:03 +0900 X-IronPort-AV: E=Sophos;i="5.82,286,1613401200"; d="scan'208";a="80754848" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 10 May 2021 10:52:03 +0900 Received: from mercury.renesas.com (unknown [10.166.252.133]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 649EE401324E; Mon, 10 May 2021 10:52:03 +0900 (JST) Message-ID: <87bl9jcq4c.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH 1/4] ASoC: simple-card: add simple_parse_node() User-Agent: Wanderlust/2.15.9 Emacs/26.3 Mule/6.0 To: Mark Brown , Michael Walle , Guillaume Tucker In-Reply-To: <87cztzcq56.wl-kuninori.morimoto.gx@renesas.com> References: <87cztzcq56.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Cc: Linux-ALSA 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: Kuninori Morimoto Parse dai/tdm/clk are common for both CPU/Codec node. This patch creates simple_parse_node() for it and share the code. Signed-off-by: Kuninori Morimoto --- sound/soc/generic/simple-card.c | 145 ++++++++++++++++---------------- 1 file changed, 74 insertions(+), 71 deletions(-) diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index a1373be4558f..5288aacfc628 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -93,12 +93,11 @@ static void simple_parse_convert(struct device *dev, } static void simple_parse_mclk_fs(struct device_node *top, - struct device_node *cpu, - struct device_node *codec, + struct device_node *np, struct simple_dai_props *props, char *prefix) { - struct device_node *node = of_get_parent(cpu); + struct device_node *node = of_get_parent(np); char prop[128]; snprintf(prop, sizeof(prop), "%smclk-fs", PREFIX); @@ -106,12 +105,57 @@ static void simple_parse_mclk_fs(struct device_node *top, snprintf(prop, sizeof(prop), "%smclk-fs", prefix); of_property_read_u32(node, prop, &props->mclk_fs); - of_property_read_u32(cpu, prop, &props->mclk_fs); - of_property_read_u32(codec, prop, &props->mclk_fs); + of_property_read_u32(np, prop, &props->mclk_fs); of_node_put(node); } +static int simple_parse_node(struct asoc_simple_priv *priv, + struct device_node *np, + struct link_info *li, + char *prefix, + int is_cpu) +{ + struct device *dev = simple_priv_to_dev(priv); + struct device_node *top = dev->of_node; + struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); + struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); + struct snd_soc_dai_link_component *dlc; + struct asoc_simple_dai *dai; + int ret, single = 0; + + if (is_cpu) { + dlc = asoc_link_to_cpu(dai_link, 0); + dai = simple_props_to_dai_cpu(dai_props, 0); + } else { + dlc = asoc_link_to_codec(dai_link, 0); + dai = simple_props_to_dai_codec(dai_props, 0); + } + + simple_parse_mclk_fs(top, np, dai_props, prefix); + + ret = asoc_simple_parse_dai(np, dlc, &single); + if (ret) + return ret; + + ret = asoc_simple_parse_clk(dev, np, dai, dlc); + if (ret) + return ret; + + ret = asoc_simple_parse_tdm(np, dai); + if (ret) + return ret; + + if (is_cpu) { + struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0); + + asoc_simple_canonicalize_cpu(dlc, single); + asoc_simple_canonicalize_platform(platforms, dlc); + } + + return 0; +} + static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv, struct device_node *np, struct device_node *codec, @@ -121,10 +165,8 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv, struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); - struct asoc_simple_dai *dai; struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0); struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0); - struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0); struct device_node *top = dev->of_node; struct device_node *node = of_get_parent(np); char *prefix = ""; @@ -132,39 +174,30 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv, dev_dbg(dev, "link_of DPCM (%pOF)\n", np); - li->link++; - /* For single DAI link & old style of DT node */ if (is_top) prefix = PREFIX; if (li->cpu) { - int is_single_links = 0; - /* Codec is dummy */ /* FE settings */ dai_link->dynamic = 1; dai_link->dpcm_merged_format = 1; - dai = simple_props_to_dai_cpu(dai_props, 0); - - ret = asoc_simple_parse_dai(np, cpus, &is_single_links); - if (ret) - goto out_put_node; - - ret = asoc_simple_parse_clk(dev, np, dai, cpus); - if (ret < 0) - goto out_put_node; - + /* + * next simple_parse_node() might remove cpus->dai_name. + * set dailink_name before it. + */ ret = asoc_simple_set_dailink_name(dev, dai_link, "fe.%s", cpus->dai_name); if (ret < 0) goto out_put_node; - asoc_simple_canonicalize_cpu(cpus, is_single_links); - asoc_simple_canonicalize_platform(platforms, cpus); + ret = simple_parse_node(priv, np, li, prefix, 1); + if (ret < 0) + goto out_put_node; } else { struct snd_soc_codec_conf *cconf; @@ -174,23 +207,18 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv, dai_link->no_pcm = 1; dai_link->be_hw_params_fixup = asoc_simple_be_hw_params_fixup; - dai = simple_props_to_dai_codec(dai_props, 0); cconf = simple_props_to_codec_conf(dai_props, 0); - ret = asoc_simple_parse_dai(np, codecs, NULL); - if (ret < 0) - goto out_put_node; - - ret = asoc_simple_parse_clk(dev, np, dai, codecs); - if (ret < 0) - goto out_put_node; - ret = asoc_simple_set_dailink_name(dev, dai_link, "be.%s", codecs->dai_name); if (ret < 0) goto out_put_node; + ret = simple_parse_node(priv, np, li, prefix, 0); + if (ret < 0) + goto out_put_node; + /* check "prefix" from top node */ snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node, PREFIX "prefix"); @@ -201,11 +229,6 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv, } simple_parse_convert(dev, np, &dai_props->adata); - simple_parse_mclk_fs(top, np, codec, dai_props, prefix); - - ret = asoc_simple_parse_tdm(np, dai); - if (ret) - goto out_put_node; ret = asoc_simple_parse_daifmt(dev, node, codec, prefix, &dai_link->dai_fmt); @@ -218,6 +241,8 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv, dai_link->init = asoc_simple_dai_init; out_put_node: + li->link++; + of_node_put(node); return ret; } @@ -230,23 +255,18 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv, { struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); - struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); - struct asoc_simple_dai *cpu_dai = simple_props_to_dai_cpu(dai_props, 0); - struct asoc_simple_dai *codec_dai = simple_props_to_dai_codec(dai_props, 0); struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0); struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0); struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0); - struct device_node *top = dev->of_node; struct device_node *cpu = NULL; struct device_node *node = NULL; struct device_node *plat = NULL; char prop[128]; char *prefix = ""; - int ret, single_cpu = 0; + int ret; cpu = np; node = of_get_parent(np); - li->link++; dev_dbg(dev, "link_of (%pOF)\n", node); @@ -262,53 +282,36 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv, if (ret < 0) goto dai_link_of_err; - simple_parse_mclk_fs(top, cpu, codec, dai_props, prefix); - - ret = asoc_simple_parse_dai(cpu, cpus, &single_cpu); - if (ret < 0) - goto dai_link_of_err; - - ret = asoc_simple_parse_dai(codec, codecs, NULL); - if (ret < 0) - goto dai_link_of_err; - - ret = asoc_simple_parse_dai(plat, platforms, NULL); - if (ret < 0) - goto dai_link_of_err; - - ret = asoc_simple_parse_tdm(cpu, cpu_dai); - if (ret < 0) - goto dai_link_of_err; - - ret = asoc_simple_parse_tdm(codec, codec_dai); + /* + * next simple_parse_node() might remove cpus->dai_name. + * set dailink_name before it. + */ + ret = asoc_simple_set_dailink_name(dev, dai_link, "%s-%s", + cpus->dai_name, codecs->dai_name); if (ret < 0) goto dai_link_of_err; - ret = asoc_simple_parse_clk(dev, cpu, cpu_dai, cpus); + ret = simple_parse_node(priv, cpu, li, prefix, 1); if (ret < 0) goto dai_link_of_err; - ret = asoc_simple_parse_clk(dev, codec, codec_dai, codecs); + ret = simple_parse_node(priv, codec, li, prefix, 0); if (ret < 0) goto dai_link_of_err; - ret = asoc_simple_set_dailink_name(dev, dai_link, - "%s-%s", - cpus->dai_name, - codecs->dai_name); + ret = asoc_simple_parse_dai(plat, platforms, NULL); if (ret < 0) goto dai_link_of_err; dai_link->ops = &simple_ops; dai_link->init = asoc_simple_dai_init; - asoc_simple_canonicalize_cpu(cpus, single_cpu); - asoc_simple_canonicalize_platform(platforms, cpus); - dai_link_of_err: of_node_put(plat); of_node_put(node); + li->link++; + return ret; }