71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* MediaTek ALSA SoC Audio DAI ADDA Common
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*
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* Copyright (c) 2021 MediaTek Inc.
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* Copyright (c) 2024 Collabora Ltd.
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* AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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*/
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#include <linux/delay.h>
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#include <linux/dev_printk.h>
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#include "mtk-base-afe.h"
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#include "mtk-dai-adda-common.h"
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unsigned int mtk_adda_dl_rate_transform(struct mtk_base_afe *afe, u32 rate)
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{
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switch (rate) {
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case 8000:
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return MTK_AFE_ADDA_DL_RATE_8K;
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case 11025:
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return MTK_AFE_ADDA_DL_RATE_11K;
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case 12000:
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return MTK_AFE_ADDA_DL_RATE_12K;
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case 16000:
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return MTK_AFE_ADDA_DL_RATE_16K;
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case 22050:
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return MTK_AFE_ADDA_DL_RATE_22K;
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case 24000:
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return MTK_AFE_ADDA_DL_RATE_24K;
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case 32000:
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return MTK_AFE_ADDA_DL_RATE_32K;
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case 44100:
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return MTK_AFE_ADDA_DL_RATE_44K;
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case 48000:
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return MTK_AFE_ADDA_DL_RATE_48K;
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case 96000:
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return MTK_AFE_ADDA_DL_RATE_96K;
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case 192000:
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return MTK_AFE_ADDA_DL_RATE_192K;
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default:
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dev_info(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
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__func__, rate);
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return MTK_AFE_ADDA_DL_RATE_48K;
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}
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}
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EXPORT_SYMBOL_GPL(mtk_adda_dl_rate_transform);
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unsigned int mtk_adda_ul_rate_transform(struct mtk_base_afe *afe, u32 rate)
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{
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switch (rate) {
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case 8000:
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return MTK_AFE_ADDA_UL_RATE_8K;
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case 16000:
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return MTK_AFE_ADDA_UL_RATE_16K;
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case 32000:
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return MTK_AFE_ADDA_UL_RATE_32K;
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case 48000:
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return MTK_AFE_ADDA_UL_RATE_48K;
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case 96000:
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return MTK_AFE_ADDA_UL_RATE_96K;
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case 192000:
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return MTK_AFE_ADDA_UL_RATE_192K;
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default:
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dev_info(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
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__func__, rate);
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return MTK_AFE_ADDA_UL_RATE_48K;
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}
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}
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EXPORT_SYMBOL_GPL(mtk_adda_ul_rate_transform);
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