From patchwork Mon Jun 14 00:56:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 459944 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, URIBL_BLOCKED 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 F416EC48BDF for ; Mon, 14 Jun 2021 00:58:16 +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 BA80661059 for ; Mon, 14 Jun 2021 00:58:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA80661059 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 3E143176D; Mon, 14 Jun 2021 02:57:24 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3E143176D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1623632294; bh=+ZiF8c4zU6pS4MiA3Z/f5m2BMssRc2VF/3ZN/XanHyY=; h=Date:From:Subject:To:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=fvUf5iXUUF2/WlZss3swaH564dzXnt8YurXWS9G2PYAshEAbPtbo7yauIcVyIkqHv k5nIMhFGNJiuu/u6zptBnwd5+ifX6k3n59nA0d2RIjT+mznDcvItnhCABFr2nYd26U P9LsSMY0DqqCuvoMOgf2YNQG1w4k1MCrkjWHiWQA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D9912F800FB; Mon, 14 Jun 2021 02:56:56 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B2855F8016D; Mon, 14 Jun 2021 02:56:55 +0200 (CEST) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by alsa1.perex.cz (Postfix) with ESMTP id D83A9F800FB for ; Mon, 14 Jun 2021 02:56:48 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D83A9F800FB Date: 14 Jun 2021 09:56:46 +0900 X-IronPort-AV: E=Sophos;i="5.83,272,1616425200"; d="scan'208";a="84248100" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 14 Jun 2021 09:56:46 +0900 Received: from mercury.renesas.com (unknown [10.166.252.133]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 4746B4142DF2; Mon, 14 Jun 2021 09:56:46 +0900 (JST) Message-ID: <87a6ntw9f5.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH v3 1/8] ASoC: soc-core: add snd_soc_daifmt_clock_provider_from_bitmap() User-Agent: Wanderlust/2.15.9 Emacs/26.3 Mule/6.0 To: Liam Girdwood , Mark Brown In-Reply-To: <87bl89w9fw.wl-kuninori.morimoto.gx@renesas.com> References: <87bl89w9fw.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Cc: Alexandre Belloni , Timur Tabi , Xiubo Li , Martin Blumenstingl , Shengjiu Wang , Sameer Pujar , Neil Armstrong , Nicolas Ferre , Nicolin Chen , Ludovic Desroches , Kevin Hilman , Codrin Ciubotariu , alsa-devel@alsa-project.org, Fabio Estevam , Jerome Brunet 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 This patch adds snd_soc_daifmt_clock_provider_from_bitmap() function to judge clock/frame master from its bitmap. This is prepare for snd_soc_of_parse_daifmt() cleanup. Signed-off-by: Kuninori Morimoto --- include/sound/soc.h | 1 + sound/soc/soc-core.c | 33 +++++++++++++++++++-------------- 2 files changed, 20 insertions(+), 14 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index e746da996351..ea35e431e04e 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1232,6 +1232,7 @@ void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname); +unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 44e65f984a5c..f271202f4049 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3017,6 +3017,24 @@ int snd_soc_of_parse_aux_devs(struct snd_soc_card *card, const char *propname) } EXPORT_SYMBOL_GPL(snd_soc_of_parse_aux_devs); +unsigned int snd_soc_daifmt_clock_provider_from_bitmap(unsigned int bit_frame) +{ + /* Codec base */ + switch (bit_frame) { + case 0x11: + return SND_SOC_DAIFMT_CBP_CFP; + case 0x10: + return SND_SOC_DAIFMT_CBP_CFC; + case 0x01: + return SND_SOC_DAIFMT_CBC_CFP; + default: + return SND_SOC_DAIFMT_CBC_CFC; + } + + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_daifmt_clock_provider_from_bitmap); + unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, @@ -3115,20 +3133,7 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np, if (frame && framemaster) *framemaster = of_parse_phandle(np, prop, 0); - switch ((bit << 4) + frame) { - case 0x11: - format |= SND_SOC_DAIFMT_CBM_CFM; - break; - case 0x10: - format |= SND_SOC_DAIFMT_CBM_CFS; - break; - case 0x01: - format |= SND_SOC_DAIFMT_CBS_CFM; - break; - default: - format |= SND_SOC_DAIFMT_CBS_CFS; - break; - } + format |= snd_soc_daifmt_clock_provider_from_bitmap((bit << 4) + frame); return format; }