From patchwork Fri Feb 11 10:38:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxin Yu X-Patchwork-Id: 12743147 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 636B6C433FE for ; Fri, 11 Feb 2022 10:40:26 +0000 (UTC) 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 8365A189C; Fri, 11 Feb 2022 11:39:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8365A189C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644576024; bh=MvobmMEM1R9bxGPrRtNCy6dFwU6ykKzih0dNHgI4NLw=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=FLDFCxPSaI5AGrrdqhvVTNbjJzrTbLV/MRgUKvWq9X1eee1wrm1xJ2GtUQXUZU2ke rqEuJtJlUVblDO20dLbzCmwqZahViDEDWBqO+qkd5MS/t8Fj88Ih5/VibXvCY6Nkne Byae1KCp5ZafDiBARh4F0r9/x1iUSSUAITdTW93Y= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 71D4FF80520; Fri, 11 Feb 2022 11:38:47 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AB763F804FF; Fri, 11 Feb 2022 11:38:42 +0100 (CET) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 08275F8013D for ; Fri, 11 Feb 2022 11:38:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 08275F8013D X-UUID: ba800765569f40a78f1905721e9613ad-20220211 X-UUID: ba800765569f40a78f1905721e9613ad-20220211 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1563662989; Fri, 11 Feb 2022 18:38:27 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Feb 2022 18:38:27 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 11 Feb 2022 18:38:26 +0800 From: Jiaxin Yu To: , , , , , , , Subject: [PATCH 04/15] ASoC: mediatek: mt8186: support hostless in platform driver Date: Fri, 11 Feb 2022 18:38:07 +0800 Message-ID: <20220211103818.8266-5-jiaxin.yu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220211103818.8266-1-jiaxin.yu@mediatek.com> References: <20220211103818.8266-1-jiaxin.yu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, zhangqilong3@huawei.com, linux-kernel@vger.kernel.org, Jiaxin Yu , tzungbi@google.com, linux-mediatek@lists.infradead.org, trevor.wu@mediatek.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 mt8186 hostless dai driver. Signed-off-by: Jiaxin Yu --- .../soc/mediatek/mt8186/mt8186-dai-hostless.c | 296 ++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 sound/soc/mediatek/mt8186/mt8186-dai-hostless.c diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c b/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c new file mode 100644 index 000000000000..bc1f32a0c9d9 --- /dev/null +++ b/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c @@ -0,0 +1,296 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * MediaTek ALSA SoC Audio DAI Hostless Control + * + * Copyright (c) 2022 MediaTek Inc. + * Author: Jiaxin Yu + */ + +#include "mt8186-afe-common.h" + +static const struct snd_pcm_hardware mt8186_hostless_hardware = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .period_bytes_min = 256, + .period_bytes_max = 4 * 48 * 1024, + .periods_min = 2, + .periods_max = 256, + .buffer_bytes_max = 4 * 48 * 1024, + .fifo_size = 0, +}; + +/* dai component */ +static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = { + /* Hostless ADDA Loopback */ + {"ADDA_DL_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, + {"ADDA_DL_CH1", "ADDA_UL_CH2", "Hostless LPBK DL"}, + {"ADDA_DL_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"}, + {"ADDA_DL_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, + {"I2S1_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, + {"I2S1_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, + {"I2S3_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, + {"I2S3_CH1", "ADDA_UL_CH2", "Hostless LPBK DL"}, + {"I2S3_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"}, + {"I2S3_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, + {"Hostless LPBK UL", NULL, "ADDA_UL_Mux"}, + + /* Hostelss FM */ + /* connsys_i2s to hw gain 1*/ + {"Hostless FM UL", NULL, "Connsys I2S"}, + + {"HW_GAIN1_IN_CH1", "CONNSYS_I2S_CH1", "Hostless FM DL"}, + {"HW_GAIN1_IN_CH2", "CONNSYS_I2S_CH2", "Hostless FM DL"}, + /* hw gain to adda dl */ + {"Hostless FM UL", NULL, "HW Gain 1 Out"}, + + {"ADDA_DL_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, + {"ADDA_DL_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, + /* hw gain to i2s3 */ + {"I2S3_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, + {"I2S3_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, + /* hw gain to i2s1 */ + {"I2S1_CH1", "GAIN1_OUT_CH1", "Hostless FM DL"}, + {"I2S1_CH2", "GAIN1_OUT_CH2", "Hostless FM DL"}, + + /* Hostless_SRC */ + {"ADDA_DL_CH1", "SRC_1_OUT_CH1", "Hostless_SRC_1_DL"}, + {"ADDA_DL_CH2", "SRC_1_OUT_CH2", "Hostless_SRC_1_DL"}, + {"I2S1_CH1", "SRC_1_OUT_CH1", "Hostless_SRC_1_DL"}, + {"I2S1_CH2", "SRC_1_OUT_CH2", "Hostless_SRC_1_DL"}, + {"I2S3_CH1", "SRC_1_OUT_CH1", "Hostless_SRC_1_DL"}, + {"I2S3_CH2", "SRC_1_OUT_CH2", "Hostless_SRC_1_DL"}, + {"Hostless_SRC_1_UL", NULL, "HW_SRC_1_Out"}, + + /* Hostless_SRC_bargein */ + {"HW_SRC_1_IN_CH1", "I2S0_CH1", "Hostless_SRC_Bargein_DL"}, + {"HW_SRC_1_IN_CH2", "I2S0_CH2", "Hostless_SRC_Bargein_DL"}, + {"Hostless_SRC_Bargein_UL", NULL, "I2S0"}, + + /* Hostless AAudio */ + {"Hostless HW Gain AAudio In", NULL, "HW Gain 2 In"}, + {"Hostless SRC AAudio UL", NULL, "HW Gain 2 Out"}, + {"HW_SRC_2_IN_CH1", "HW_GAIN2_OUT_CH1", "Hostless SRC AAudio DL"}, + {"HW_SRC_2_IN_CH2", "HW_GAIN2_OUT_CH2", "Hostless SRC AAudio DL"}, +}; + +/* dai ops */ +static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); + struct snd_pcm_runtime *runtime = substream->runtime; + int ret; + + snd_soc_set_runtime_hwparams(substream, &mt8186_hostless_hardware); + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) + dev_info(afe->dev, "snd_pcm_hw_constraint_integer failed\n"); + return ret; +} + +static const struct snd_soc_dai_ops mtk_dai_hostless_ops = { + .startup = mtk_dai_hostless_startup, +}; + +/* dai driver */ +#define MTK_HOSTLESS_RATES (SNDRV_PCM_RATE_8000_48000 |\ + SNDRV_PCM_RATE_88200 |\ + SNDRV_PCM_RATE_96000 |\ + SNDRV_PCM_RATE_176400 |\ + SNDRV_PCM_RATE_192000) + +#define MTK_HOSTLESS_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_driver mtk_dai_hostless_driver[] = { + { + .name = "Hostless LPBK DAI", + .id = MT8186_DAI_HOSTLESS_LPBK, + .playback = { + .stream_name = "Hostless LPBK DL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .capture = { + .stream_name = "Hostless LPBK UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless FM DAI", + .id = MT8186_DAI_HOSTLESS_FM, + .playback = { + .stream_name = "Hostless FM DL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .capture = { + .stream_name = "Hostless FM UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless_SRC_1_DAI", + .id = MT8186_DAI_HOSTLESS_SRC_1, + .playback = { + .stream_name = "Hostless_SRC_1_DL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .capture = { + .stream_name = "Hostless_SRC_1_UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless_SRC_Bargein_DAI", + .id = MT8186_DAI_HOSTLESS_SRC_BARGEIN, + .playback = { + .stream_name = "Hostless_SRC_Bargein_DL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .capture = { + .stream_name = "Hostless_SRC_Bargein_UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + /* BE dai */ + { + .name = "Hostless_UL1 DAI", + .id = MT8186_DAI_HOSTLESS_UL1, + .capture = { + .stream_name = "Hostless_UL1 UL", + .channels_min = 1, + .channels_max = 4, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless_UL2 DAI", + .id = MT8186_DAI_HOSTLESS_UL2, + .capture = { + .stream_name = "Hostless_UL2 UL", + .channels_min = 1, + .channels_max = 4, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless_UL3 DAI", + .id = MT8186_DAI_HOSTLESS_UL3, + .capture = { + .stream_name = "Hostless_UL3 UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless_UL5 DAI", + .id = MT8186_DAI_HOSTLESS_UL5, + .capture = { + .stream_name = "Hostless_UL5 UL", + .channels_min = 1, + .channels_max = 12, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless_UL6 DAI", + .id = MT8186_DAI_HOSTLESS_UL6, + .capture = { + .stream_name = "Hostless_UL6 UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless HW Gain AAudio DAI", + .id = MT8186_DAI_HOSTLESS_HW_GAIN_AAUDIO, + .capture = { + .stream_name = "Hostless HW Gain AAudio In", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, + { + .name = "Hostless SRC AAudio DAI", + .id = MT8186_DAI_HOSTLESS_SRC_AAUDIO, + .playback = { + .stream_name = "Hostless SRC AAudio DL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .capture = { + .stream_name = "Hostless SRC AAudio UL", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_HOSTLESS_RATES, + .formats = MTK_HOSTLESS_FORMATS, + }, + .ops = &mtk_dai_hostless_ops, + }, +}; + +int mt8186_dai_hostless_register(struct mtk_base_afe *afe) +{ + struct mtk_base_afe_dai *dai; + + dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); + if (!dai) + return -ENOMEM; + + list_add(&dai->list, &afe->sub_dais); + + dai->dai_drivers = mtk_dai_hostless_driver; + dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver); + + dai->dapm_routes = mtk_dai_hostless_routes; + dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes); + + return 0; +}