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118 lines
3.3 KiB
118 lines
3.3 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// MediaTek ALSA SoC Audio DAI Hostless Control |
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// |
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// Copyright (c) 2018 MediaTek Inc. |
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// Author: KaiChieh Chuang <[email protected]> |
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#include "mt8183-afe-common.h" |
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/* dai component */ |
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static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = { |
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/* Hostless ADDA Loopback */ |
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{"ADDA_DL_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
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{"ADDA_DL_CH1", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
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{"ADDA_DL_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"}, |
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{"ADDA_DL_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"}, |
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{"Hostless LPBK UL", NULL, "ADDA Capture"}, |
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/* Hostless Speech */ |
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{"ADDA_DL_CH1", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
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{"ADDA_DL_CH2", "PCM_1_CAP_CH1", "Hostless Speech DL"}, |
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{"ADDA_DL_CH2", "PCM_1_CAP_CH2", "Hostless Speech DL"}, |
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{"ADDA_DL_CH1", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
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{"ADDA_DL_CH2", "PCM_2_CAP_CH1", "Hostless Speech DL"}, |
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{"ADDA_DL_CH2", "PCM_2_CAP_CH2", "Hostless Speech DL"}, |
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{"PCM_1_PB_CH1", "ADDA_UL_CH1", "Hostless Speech DL"}, |
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{"PCM_1_PB_CH2", "ADDA_UL_CH2", "Hostless Speech DL"}, |
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{"PCM_2_PB_CH1", "ADDA_UL_CH1", "Hostless Speech DL"}, |
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{"PCM_2_PB_CH2", "ADDA_UL_CH2", "Hostless Speech DL"}, |
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{"Hostless Speech UL", NULL, "PCM 1 Capture"}, |
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{"Hostless Speech UL", NULL, "PCM 2 Capture"}, |
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{"Hostless Speech UL", NULL, "ADDA Capture"}, |
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}; |
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/* dai ops */ |
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static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream, |
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struct snd_soc_dai *dai) |
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{ |
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struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); |
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return snd_soc_set_runtime_hwparams(substream, afe->mtk_afe_hardware); |
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} |
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static const struct snd_soc_dai_ops mtk_dai_hostless_ops = { |
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.startup = mtk_dai_hostless_startup, |
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}; |
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/* dai driver */ |
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#define MTK_HOSTLESS_RATES (SNDRV_PCM_RATE_8000_48000 |\ |
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SNDRV_PCM_RATE_88200 |\ |
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SNDRV_PCM_RATE_96000 |\ |
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SNDRV_PCM_RATE_176400 |\ |
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SNDRV_PCM_RATE_192000) |
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#define MTK_HOSTLESS_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ |
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SNDRV_PCM_FMTBIT_S24_LE |\ |
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SNDRV_PCM_FMTBIT_S32_LE) |
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static struct snd_soc_dai_driver mtk_dai_hostless_driver[] = { |
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{ |
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.name = "Hostless LPBK DAI", |
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.id = MT8183_DAI_HOSTLESS_LPBK, |
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.playback = { |
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.stream_name = "Hostless LPBK DL", |
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.channels_min = 1, |
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.channels_max = 2, |
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.rates = MTK_HOSTLESS_RATES, |
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.formats = MTK_HOSTLESS_FORMATS, |
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}, |
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.capture = { |
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.stream_name = "Hostless LPBK UL", |
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.channels_min = 1, |
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.channels_max = 2, |
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.rates = MTK_HOSTLESS_RATES, |
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.formats = MTK_HOSTLESS_FORMATS, |
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}, |
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.ops = &mtk_dai_hostless_ops, |
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}, |
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{ |
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.name = "Hostless Speech DAI", |
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.id = MT8183_DAI_HOSTLESS_SPEECH, |
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.playback = { |
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.stream_name = "Hostless Speech DL", |
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.channels_min = 1, |
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.channels_max = 2, |
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.rates = MTK_HOSTLESS_RATES, |
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.formats = MTK_HOSTLESS_FORMATS, |
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}, |
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.capture = { |
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.stream_name = "Hostless Speech UL", |
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.channels_min = 1, |
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.channels_max = 2, |
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.rates = MTK_HOSTLESS_RATES, |
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.formats = MTK_HOSTLESS_FORMATS, |
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}, |
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.ops = &mtk_dai_hostless_ops, |
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}, |
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}; |
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int mt8183_dai_hostless_register(struct mtk_base_afe *afe) |
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{ |
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struct mtk_base_afe_dai *dai; |
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dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); |
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if (!dai) |
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return -ENOMEM; |
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list_add(&dai->list, &afe->sub_dais); |
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dai->dai_drivers = mtk_dai_hostless_driver; |
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dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver); |
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dai->dapm_routes = mtk_dai_hostless_routes; |
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dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes); |
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return 0; |
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}
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