From patchwork Fri Jan 27 16:51:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Binding X-Patchwork-Id: 647541 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 797CEC38142 for ; Fri, 27 Jan 2023 16:53:20 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id BF8AFE7E; Fri, 27 Jan 2023 17:52:27 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BF8AFE7E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1674838397; bh=O70BN066NXanXFdKIm70BwR5oQtspYkacWfkA5h7hYE=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=rDIHuRy+Yn1xKJqMvGFMa2KnHT87NfLRNmfZpEb/H0sQoXaVtBhY6wd8mZwUV7zio Ahh2AqmHjgDdoBlo8s/fDqdvUoKZfkYBP2TmDpAKN1qsf8WUlnwFycIWRg8KPrQdOu B284FyZ4kcuWStz5JVgXZCiQEVEdR7OUuJ2pwbuo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D53EDF8028B; Fri, 27 Jan 2023 17:51:39 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D66E5F80224; Fri, 27 Jan 2023 17:51:36 +0100 (CET) Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) (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 8EA8CF80224 for ; Fri, 27 Jan 2023 17:51:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 8EA8CF80224 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=cirrus.com header.i=@cirrus.com header.a=rsa-sha256 header.s=PODMain02222019 header.b=EIRhEgaJ Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30R9k8LP030633; Fri, 27 Jan 2023 10:51:31 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=gzww93MA3M79V6JYJ0KSkJ/wBLiBFaVv6r0gK+hWsXw=; b=EIRhEgaJzWmHA5zR66SR2EivoiTvbu5HCfUR7KZUZF7clFQBcv7jJGGSS9Fk/GfqAtD/ OcZmegfmh5bC8RKPueKjJFAURrEd7+3nj0r5p1DiegppKnqj50MPdktLOZMYxV0qgQ6+ +sATVnPN+4tEk6g0GyRsxaIWh7uDQMS9v0d03JyDslDHpf38awUHnISDLYeTTrDF9Zsh z50lTH2EjbaWaA/KOGgRWdHZH/7Kn9+eU1YFxiHrtPXQTlZYivXW3RvarMRDLmRB/+UJ cI8KYh2oyLU5fEMbetsvI/3aVclUvjKrU1ZxQItoj1c9hZCcyxeHFyScIIFYH2UTWNdQ Tw== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3n8dbsvrd3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 27 Jan 2023 10:51:30 -0600 Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.21; Fri, 27 Jan 2023 10:51:29 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.21 via Frontend Transport; Fri, 27 Jan 2023 10:51:29 -0600 Received: from sbinding-cirrus-dsktp2.ad.cirrus.com (unknown [198.90.202.160]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 05A7311D6; Fri, 27 Jan 2023 16:51:29 +0000 (UTC) From: Stefan Binding To: Vinod Koul , Bard Liao , Mark Brown , Pierre-Louis Bossart Subject: [PATCH v3 5/8] ASoC: cs42l42: Export some functions for SoundWire Date: Fri, 27 Jan 2023 16:51:08 +0000 Message-ID: <20230127165111.3010960-6-sbinding@opensource.cirrus.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230127165111.3010960-1-sbinding@opensource.cirrus.com> References: <20230127165111.3010960-1-sbinding@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: MWrLG6xNTkMsmJ1yAyy9tnEMFXowVR19 X-Proofpoint-GUID: MWrLG6xNTkMsmJ1yAyy9tnEMFXowVR19 X-Proofpoint-Spam-Reason: safe X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 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: , Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, Richard Fitzgerald , linux-kernel@vger.kernel.org, Stefan Binding Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Richard Fitzgerald Export functions that will be needed by a SoundWire module. Signed-off-by: Richard Fitzgerald Signed-off-by: Stefan Binding Reviewed-by: Pierre-Louis Bossart --- sound/soc/codecs/cs42l42.c | 14 +++++++++----- sound/soc/codecs/cs42l42.h | 5 +++++ 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index d81c6eb1c1e59..cefefd7061689 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -653,8 +653,8 @@ static const struct cs42l42_pll_params pll_ratio_table[] = { { 24576000, 1, 0x03, 0x40, 0x000000, 0x03, 0x10, 12288000, 128, 1} }; -static int cs42l42_pll_config(struct snd_soc_component *component, unsigned int clk, - unsigned int sample_rate) +int cs42l42_pll_config(struct snd_soc_component *component, unsigned int clk, + unsigned int sample_rate) { struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); int i; @@ -740,8 +740,9 @@ static int cs42l42_pll_config(struct snd_soc_component *component, unsigned int return -EINVAL; } +EXPORT_SYMBOL_NS_GPL(cs42l42_pll_config, SND_SOC_CS42L42_CORE); -static void cs42l42_src_config(struct snd_soc_component *component, unsigned int sample_rate) +void cs42l42_src_config(struct snd_soc_component *component, unsigned int sample_rate) { struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); unsigned int fs; @@ -773,6 +774,7 @@ static void cs42l42_src_config(struct snd_soc_component *component, unsigned int CS42L42_CLK_OASRC_SEL_MASK, fs << CS42L42_CLK_OASRC_SEL_SHIFT); } +EXPORT_SYMBOL_NS_GPL(cs42l42_src_config, SND_SOC_CS42L42_CORE); static int cs42l42_asp_config(struct snd_soc_component *component, unsigned int sclk, unsigned int sample_rate) @@ -1013,7 +1015,7 @@ static int cs42l42_set_bclk_ratio(struct snd_soc_dai *dai, return 0; } -static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) +int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) { struct snd_soc_component *component = dai->component; struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); @@ -1106,6 +1108,7 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) return 0; } +EXPORT_SYMBOL_NS_GPL(cs42l42_mute_stream, SND_SOC_CS42L42_CORE); #define CS42L42_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ SNDRV_PCM_FMTBIT_S24_LE |\ @@ -1648,7 +1651,7 @@ static const struct cs42l42_irq_params irq_params_table[] = { CS42L42_TSRS_PLUG_VAL_MASK} }; -static irqreturn_t cs42l42_irq_thread(int irq, void *data) +irqreturn_t cs42l42_irq_thread(int irq, void *data) { struct cs42l42_private *cs42l42 = (struct cs42l42_private *)data; unsigned int stickies[12]; @@ -1765,6 +1768,7 @@ static irqreturn_t cs42l42_irq_thread(int irq, void *data) return IRQ_HANDLED; } +EXPORT_SYMBOL_NS_GPL(cs42l42_irq_thread, SND_SOC_CS42L42_CORE); static void cs42l42_set_interrupt_masks(struct cs42l42_private *cs42l42) { diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index 17aab06adc8e6..ef8219f489100 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -61,6 +61,11 @@ extern struct snd_soc_dai_driver cs42l42_dai; bool cs42l42_readable_register(struct device *dev, unsigned int reg); bool cs42l42_volatile_register(struct device *dev, unsigned int reg); +int cs42l42_pll_config(struct snd_soc_component *component, + unsigned int clk, unsigned int sample_rate); +void cs42l42_src_config(struct snd_soc_component *component, unsigned int sample_rate); +int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream); +irqreturn_t cs42l42_irq_thread(int irq, void *data); int cs42l42_suspend(struct device *dev); int cs42l42_resume(struct device *dev); void cs42l42_resume_restore(struct device *dev);