From patchwork Mon Nov 13 07:56:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChiYuan Huang X-Patchwork-Id: 13453875 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 961F5C4332F for ; Mon, 13 Nov 2023 11:54:33 +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 81B1FAE9; Mon, 13 Nov 2023 12:53:41 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 81B1FAE9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1699876471; bh=lDqcI2KsIlo10Ck+ZPOV5s70FarucKgN3KhWdYTZylo=; h=From:To:CC:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=lvMWPSiDeJf1UI+4RWLJioYwIAEbLpeo/G6J2wc/3e4W0+6ME31KTqdjiOTKjC+5Y XX3oYK0d96lW3RFHcivoVExO0PgkxBpqGuDja/85pZVXpl+d8aXfu9zz0asosPKVvr mNv0jfhqSXGyb2NKXRS10cisgR17/mHs21w0YaGY= Received: by alsa1.perex.cz (Postfix, from userid 50401) id BC4E5F805D5; Mon, 13 Nov 2023 12:51:41 +0100 (CET) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 49108F805C4; Mon, 13 Nov 2023 12:51:41 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 3CB4CF801D5; Mon, 13 Nov 2023 08:57:14 +0100 (CET) Received: from mg.richtek.com (mg.richtek.com [220.130.44.152]) by alsa1.perex.cz (Postfix) with ESMTP id EB340F8022B for ; Mon, 13 Nov 2023 08:56:48 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz EB340F8022B X-MailGates: (SIP:2,PASS,NONE)(compute_score:DELIVER,40,3) Received: from 192.168.10.47 by mg.richtek.com with MailGates ESMTPS Server V6.0(1769606:0:AUTH_RELAY) (envelope-from ) (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256/256); Mon, 13 Nov 2023 15:56:18 +0800 (CST) Received: from ex4.rt.l (192.168.10.47) by ex4.rt.l (192.168.10.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.27; Mon, 13 Nov 2023 15:56:18 +0800 Received: from linuxcarl2.richtek.com (192.168.10.154) by ex4.rt.l (192.168.10.45) with Microsoft SMTP Server id 15.2.1258.27 via Frontend Transport; Mon, 13 Nov 2023 15:56:18 +0800 From: To: Mark Brown , Jaroslav Kysela , Takashi Iwai CC: Liam Girdwood , Oder Chiou , ChiYuan Huang , Allen Lin , Subject: [PATCH v1 2/3] ASoC: codecs: rtq9128: Fix TDM enable and DAI format control flow Date: Mon, 13 Nov 2023 15:56:15 +0800 Message-ID: <1699862176-23710-3-git-send-email-cy_huang@richtek.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1699862176-23710-1-git-send-email-cy_huang@richtek.com> References: <1699862176-23710-1-git-send-email-cy_huang@richtek.com> MIME-Version: 1.0 X-MailFrom: prvs=1680C42439=cy_huang@richtek.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: QMURWLPRV5IFLN7Y54RJSK5EB6OHWK24 X-Message-ID-Hash: QMURWLPRV5IFLN7Y54RJSK5EB6OHWK24 X-Mailman-Approved-At: Mon, 13 Nov 2023 11:51:21 +0000 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: ChiYuan Huang To enable TDM mode, the current control flow limits the function calling order should be 'set_tdm_slot->set_dai_fmt'. But not all platform sound card like as simeple card to follow this design. To bypass this limit, adjust the DAI format setting in runtime 'hw_param' callback. Signed-off-by: ChiYuan Huang --- sound/soc/codecs/rtq9128.c | 67 ++++++++++++++++++++------------------ 1 file changed, 36 insertions(+), 31 deletions(-) diff --git a/sound/soc/codecs/rtq9128.c b/sound/soc/codecs/rtq9128.c index bda64f9eeb62..aa3eadecd974 100644 --- a/sound/soc/codecs/rtq9128.c +++ b/sound/soc/codecs/rtq9128.c @@ -59,6 +59,7 @@ struct rtq9128_data { struct gpio_desc *enable; + unsigned int daifmt; int tdm_slots; int tdm_slot_width; bool tdm_input_data2_select; @@ -441,10 +442,7 @@ static const struct snd_soc_component_driver rtq9128_comp_driver = { static int rtq9128_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct rtq9128_data *data = snd_soc_dai_get_drvdata(dai); - struct snd_soc_component *comp = dai->component; struct device *dev = dai->dev; - unsigned int audfmt, fmtval; - int ret; dev_dbg(dev, "%s: fmt 0x%8x\n", __func__, fmt); @@ -454,35 +452,10 @@ static int rtq9128_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - fmtval = fmt & SND_SOC_DAIFMT_FORMAT_MASK; - if (data->tdm_slots && fmtval != SND_SOC_DAIFMT_DSP_A && fmtval != SND_SOC_DAIFMT_DSP_B) { - dev_err(dev, "TDM is used, format only support DSP_A or DSP_B\n"); - return -EINVAL; - } + /* Store here and will be used in runtime hw_params for DAI format setting */ + data->daifmt = fmt; - switch (fmtval) { - case SND_SOC_DAIFMT_I2S: - audfmt = 8; - break; - case SND_SOC_DAIFMT_LEFT_J: - audfmt = 9; - break; - case SND_SOC_DAIFMT_RIGHT_J: - audfmt = 10; - break; - case SND_SOC_DAIFMT_DSP_A: - audfmt = data->tdm_slots ? 12 : 11; - break; - case SND_SOC_DAIFMT_DSP_B: - audfmt = data->tdm_slots ? 4 : 3; - break; - default: - dev_err(dev, "Unsupported format 0x%8x\n", fmt); - return -EINVAL; - } - - ret = snd_soc_component_write_field(comp, RTQ9128_REG_I2S_OPT, RTQ9128_AUDFMT_MASK, audfmt); - return ret < 0 ? ret : 0; + return 0; } static int rtq9128_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, @@ -558,10 +531,38 @@ static int rtq9128_dai_hw_params(struct snd_pcm_substream *stream, struct snd_pc unsigned int width, slot_width, bitrate, audbit, dolen; struct snd_soc_component *comp = dai->component; struct device *dev = dai->dev; + unsigned int fmtval, audfmt; int ret; dev_dbg(dev, "%s: width %d\n", __func__, params_width(param)); + fmtval = FIELD_GET(SND_SOC_DAIFMT_FORMAT_MASK, data->daifmt); + if (data->tdm_slots && fmtval != SND_SOC_DAIFMT_DSP_A && fmtval != SND_SOC_DAIFMT_DSP_B) { + dev_err(dev, "TDM is used, format only support DSP_A or DSP_B\n"); + return -EINVAL; + } + + switch (fmtval) { + case SND_SOC_DAIFMT_I2S: + audfmt = 8; + break; + case SND_SOC_DAIFMT_LEFT_J: + audfmt = 9; + break; + case SND_SOC_DAIFMT_RIGHT_J: + audfmt = 10; + break; + case SND_SOC_DAIFMT_DSP_A: + audfmt = data->tdm_slots ? 12 : 11; + break; + case SND_SOC_DAIFMT_DSP_B: + audfmt = data->tdm_slots ? 4 : 3; + break; + default: + dev_err(dev, "Unsupported format 0x%8x\n", fmtval); + return -EINVAL; + } + switch (width = params_width(param)) { case 16: audbit = 0; @@ -615,6 +616,10 @@ static int rtq9128_dai_hw_params(struct snd_pcm_substream *stream, struct snd_pc return -EINVAL; } + ret = snd_soc_component_write_field(comp, RTQ9128_REG_I2S_OPT, RTQ9128_AUDFMT_MASK, audfmt); + if (ret < 0) + return ret; + ret = snd_soc_component_write_field(comp, RTQ9128_REG_I2S_OPT, RTQ9128_AUDBIT_MASK, audbit); if (ret < 0) return ret;