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64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/*
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* Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Authors: dwj <weijie.ding@artinchip.com>
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*/
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#ifndef __CODEC_H__
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#define __CODEC_H__
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#include <aic_core.h>
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#include "hal_i2s_format.h"
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struct codec;
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struct codec_ops {
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int (*init)(struct codec *codec);
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int (*start)(struct codec *codec, i2s_stream_t stream);
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int (*stop)(struct codec *codec, i2s_stream_t stream);
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int (*set_protocol)(struct codec *codec, i2s_format_t *format);
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int (*set_polarity)(struct codec *codec, i2s_format_t *format);
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int (*set_channel)(struct codec *codec, i2s_format_t *format);
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int (*set_sample_width)(struct codec *codec, i2s_format_t *format);
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int (*set_sample_rate)(struct codec *codec, i2s_format_t *format);
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int (*set_sclk)(struct codec *codec, i2s_format_t *format);
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int (*set_mclk)(struct codec *codec, i2s_format_t *format);
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void (*set_volume)(struct codec *codec, uint8_t volume);
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uint8_t (*get_volume)(struct codec *codec);
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void (*pa_power)(struct codec *codec, uint8_t enable);
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void (*dump_reg)(struct codec *codec);
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};
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struct codec {
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char *name;
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char *i2c_name;
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char *i2s_name;
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uint16_t addr; //codec device addr
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uint16_t pa; //pa pin
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char *pa_name;
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struct codec_ops *ops;
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};
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int codec_init(struct codec *codec);
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int codec_start(struct codec *codec, i2s_stream_t stream);
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int codec_stop(struct codec *codec, i2s_stream_t stream);
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int codec_set_protocol(struct codec *codec, i2s_format_t *format);
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int codec_set_polarity(struct codec *codec, i2s_format_t *format);
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int codec_set_channel(struct codec *codec, i2s_format_t *format);
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int codec_set_sample_width(struct codec *codec, i2s_format_t *format);
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int codec_set_sample_rate(struct codec *codec, i2s_format_t *format);
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int codec_set_sclk(struct codec *codec, i2s_format_t *format);
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int codec_set_mclk(struct codec *codec, i2s_format_t *format);
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void codec_set_volume(struct codec *codec, uint8_t volume);
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uint8_t codec_get_volume(struct codec *codec);
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void codec_pa_power(struct codec *codec, uint8_t enable);
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void codec_dump_reg(struct codec *codec);
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void codec_register(struct codec *codec);
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void codec_unregister(void);
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#endif
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