33 lines
841 B
C
33 lines
841 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2018 MediaTek Inc.
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*/
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#ifndef _MTK_SCP_SPK_MEM_CONTROL_H
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#define _MTK_SCP_SPK_MEM_CONTROL_H
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#include <linux/types.h>
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#include <sound/soc.h>
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struct snd_pcm_substream;
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struct snd_soc_dai;
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struct mtk_base_afe;
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#define SPK_BUF_OFFSET (0xC000)
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int mtk_scp_spk_reserved_dram_init(void);
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int mtk_scp_spk_allocate_tcm_iv_buf(void);
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void mtk_scp_spk_allocate_platform_buf(unsigned int size,
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dma_addr_t *phys_addr,
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unsigned char **virt_addr);
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int mtk_scp_spk_free_mem(struct snd_pcm_substream *substream,
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struct mtk_base_afe *afe);
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int mtk_scp_spk_allocate_mem(struct snd_pcm_substream *substream,
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dma_addr_t *phys_addr, unsigned char **virt_addr,
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unsigned int size,
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snd_pcm_format_t format,
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struct mtk_base_afe *afe);
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#endif
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