From patchwork Thu Aug 19 08:41:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trevor Wu X-Patchwork-Id: 499792 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=-16.8 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, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable 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 C8837C4338F for ; Thu, 19 Aug 2021 08:44:57 +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 9CF576113C for ; Thu, 19 Aug 2021 08:44:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9CF576113C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=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 2D99F167D; Thu, 19 Aug 2021 10:44:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2D99F167D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1629362695; bh=0CNk9G8uGxYBFFKrwVv0sUbPSSlJhtjkaF2orKB5xJY=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Hoavcz+SYKVaJzNNeQk9OrDOksPqimbWeFXws0aFfzDZGDcJeHLFajMoT2HIH1l/c eiusBQtwnR/FVnPZm3PUP9Pt5DTS0UP2BQXeq8Eo7sseY0D/QRB4Jqaa69Gq5vv0Bh zDL1a9QtjXLHlg+9DcrzrFuqrmnTAptvMdPIJayA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 7D3C2F801EC; Thu, 19 Aug 2021 10:43:30 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A3BD3F801EC; Thu, 19 Aug 2021 10:43:28 +0200 (CEST) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (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 09459F801EC for ; Thu, 19 Aug 2021 10:43:16 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 09459F801EC X-UUID: 54b9677d98e5400bbab0745f15d8145a-20210819 X-UUID: 54b9677d98e5400bbab0745f15d8145a-20210819 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 259116260; Thu, 19 Aug 2021 16:43:11 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 19 Aug 2021 16:43:09 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 19 Aug 2021 16:43:09 +0800 From: Trevor Wu To: , , , , Subject: [PATCH v5 09/11] ASoC: mediatek: mt8195: add DPTX audio support Date: Thu, 19 Aug 2021 16:41:42 +0800 Message-ID: <20210819084144.18483-10-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210819084144.18483-1-trevor.wu@mediatek.com> References: <20210819084144.18483-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, cychiang@google.com, bicycle.tsai@mediatek.com, linux-kernel@vger.kernel.org, jiaxin.yu@mediatek.com, linux-mediatek@lists.infradead.org, trevor.wu@mediatek.com, wenst@chromium.org, aaronyu@google.com, linux-arm-kernel@lists.infradead.org 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" This patch adds DPTX audio support on mt8195-mt6359-rt1019-rt5682 board. Signed-off-by: Trevor Wu --- sound/soc/mediatek/Kconfig | 1 + .../mt8195/mt8195-mt6359-rt1019-rt5682.c | 88 +++++++++++++++++-- 2 files changed, 84 insertions(+), 5 deletions(-) diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index bfee954d0c7c..cf567a89f421 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -202,6 +202,7 @@ config SND_SOC_MT8195_MT6359_RT1019_RT5682 select SND_SOC_RT1015P select SND_SOC_RT5682_I2C select SND_SOC_DMIC + select SND_SOC_HDMI_CODEC help This adds ASoC driver for Mediatek MT8195 boards with the MT6359 RT1019 RT5682 audio codec. diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c index 39b33aecc1e9..d853bc445753 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c @@ -27,6 +27,7 @@ struct mt8195_mt6359_rt1019_rt5682_priv { struct snd_soc_jack headset_jack; + struct snd_soc_jack dp_jack; }; static const struct snd_soc_dapm_widget @@ -327,6 +328,52 @@ static int mt8195_etdm_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, return 0; } +static int mt8195_hdmitx_dptx_startup(struct snd_pcm_substream *substream) +{ + static const unsigned int rates[] = { + 48000 + }; + static const unsigned int channels[] = { + 2, 4, 6, 8 + }; + static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, + }; + static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, + }; + + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int ret; + + ret = snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + if (ret < 0) { + dev_err(rtd->dev, "hw_constraint_list rate failed\n"); + return ret; + } + + ret = snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + if (ret < 0) { + dev_err(rtd->dev, "hw_constraint_list channel failed\n"); + return ret; + } + + return 0; +} + +static const struct snd_soc_ops mt8195_hdmitx_dptx_playback_ops = { + .startup = mt8195_hdmitx_dptx_startup, +}; + static int mt8195_dptx_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -344,8 +391,25 @@ static struct snd_soc_ops mt8195_dptx_ops = { .hw_params = mt8195_dptx_hw_params, }; -static int mt8195_dptx_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_hw_params *params) +static int mt8195_dptx_codec_init(struct snd_soc_pcm_runtime *rtd) +{ + struct mt8195_mt6359_rt1019_rt5682_priv *priv = + snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_component *cmpnt_codec = + asoc_rtd_to_codec(rtd, 0)->component; + int ret = 0; + + ret = snd_soc_card_jack_new(rtd->card, "DP Jack", SND_JACK_LINEOUT, + &priv->dp_jack, NULL, 0); + if (ret) + return ret; + + return snd_soc_component_set_jack(cmpnt_codec, &priv->dp_jack, NULL); +} + +static int mt8195_hdmitx_dptx_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) + { /* fix BE i2s format to 32bit, clean param mask first */ snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), @@ -687,6 +751,7 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = { }, .dynamic = 1, .dpcm_playback = 1, + .ops = &mt8195_hdmitx_dptx_playback_ops, SND_SOC_DAILINK_REG(DL10_FE), }, [DAI_LINK_DL11_FE] = { @@ -820,7 +885,7 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = { .no_pcm = 1, .dpcm_playback = 1, .ops = &mt8195_dptx_ops, - .be_hw_params_fixup = mt8195_dptx_hw_params_fixup, + .be_hw_params_fixup = mt8195_hdmitx_dptx_hw_params_fixup, SND_SOC_DAILINK_REG(DPTX_BE), }, [DAI_LINK_ETDM1_IN_BE] = { @@ -915,7 +980,6 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) struct device_node *platform_node; struct snd_soc_dai_link *dai_link; struct mt8195_mt6359_rt1019_rt5682_priv *priv = NULL; - int ret, i; card->dev = &pdev->dev; @@ -930,6 +994,20 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) for_each_card_prelinks(card, i, dai_link) { if (!dai_link->platforms->name) dai_link->platforms->of_node = platform_node; + + if (strcmp(dai_link->name, "DPTX_BE") == 0) { + dai_link->codecs->of_node = + of_parse_phandle(pdev->dev.of_node, + "mediatek,dptx-codec", 0); + if (!dai_link->codecs->of_node) { + dev_err(&pdev->dev, "Property 'dptx-codec' missing or invalid\n"); + return -EINVAL; + } + + dai_link->codecs->name = NULL; + dai_link->codecs->dai_name = "i2s-hifi"; + dai_link->init = mt8195_dptx_codec_init; + } } priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); @@ -940,7 +1018,7 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) - dev_dbg(&pdev->dev, "%s snd_soc_register_card fail %d\n", + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", __func__, ret); return ret; }