188 lines
3.9 KiB
C
Executable File
188 lines
3.9 KiB
C
Executable File
// Copyright 2023-2024 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#pragma once
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#include <common/bk_include.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define BK_ERR_AUD_DRV_BASE BK_ERR_AUD_BASE
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#define BK_ERR_AUD_DRV_NOT_INIT (BK_ERR_AUD_BASE - 1) /**< AUD driver not init */
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typedef struct {
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bool adc_is_init;
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bool dmic_is_init;
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bool dtmf_is_init;
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bool dac_is_init;
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} aud_module_init_sta_t;
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typedef enum {
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AUD_MODULE_ADC = 0, /**< ADC */
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AUD_MODULE_DMIC = 1, /**< DMIC */
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AUD_MODULE_DTMF = 2, /**< DTMF */
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AUD_MODULE_DAC = 3, /**< DAC */
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AUD_MODULE_MAX /**< AUD module id max */
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} aud_module_id_t;
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typedef enum {
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#if CONFIG_AUDIO_ADC
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AUD_ISR_ADCL = 0, /**< adcl_int_en */
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#endif
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#if CONFIG_AUDIO_DMIC
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AUD_ISR_DMIC = 2, /**< dmic_int_en */
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#endif
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#if CONFIG_AUDIO_DTMF
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AUD_ISR_DTMF = 3, /**< dtmf_int_en */
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#endif
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#if CONFIG_AUDIO_DAC
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AUD_ISR_DACL = 4, /**< dacl_int_en */
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AUD_ISR_DACR = 5, /**< dacr_int_en */
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#endif
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AUD_ISR_MAX
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} aud_isr_id_t;
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typedef void (*aud_isr_t)(void);
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typedef struct
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{
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#if CONFIG_AUDIO_ADC
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aud_isr_t aud_adcl_fifo_handler;
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#endif
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#if CONFIG_AUDIO_DMIC
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aud_isr_t aud_dmic_fifo_handler;
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#endif
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#if CONFIG_AUDIO_DTMF
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aud_isr_t aud_dtmf_fifo_handler;
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#endif
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#if CONFIG_AUDIO_DAC
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aud_isr_t aud_dacl_fifo_handler;
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aud_isr_t aud_dacr_fifo_handler;
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#endif
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} aud_isr_handle_t;
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typedef enum {
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AUD_CLK_XTAL = 0, /**< XTAL: 26MHz */
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AUD_CLK_APLL, /**< APLL: 24.576MHz*/
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AUD_CLK_MAX
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} aud_clk_t;
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/* @brief Overview about this API header
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*
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*/
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/**
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* @brief AUD API
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* @defgroup bk_api_aud AUD API group
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* @{
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*/
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/**
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* @brief Init the AUD driver
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*
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* This API init the resoure common:
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* - Init AUD driver control memory
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* - Configure clock and power
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* - Configure mic enable
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* - Register AUD isr interrupt
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*
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* This API should be called before any other AUD APIs.
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*
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* @return
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* - BK_OK: succeed
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* - others: other errors.
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*/
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bk_err_t bk_aud_driver_init(void);
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/**
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* @brief Deinit the AUD driver
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*
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* This API free all resource related to AUD, power down AUD and mic.
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*
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* @return
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* - BK_OK: succeed
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* - others: other errors.
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*/
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bk_err_t bk_aud_driver_deinit(void);
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/**
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* @brief Set the audio module initialization status
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*
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* @param id audio module id
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* @param val audio module initialization status
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*
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* @return
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* - BK_OK: succeed
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* - others: other errors.
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*/
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bk_err_t bk_aud_set_module_init_sta(aud_module_id_t id, bool val);
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/**
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* @brief Get the audio module initialization status
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*
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* @param id audio module id
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*
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* @return
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* - true: audio module already has been initialized
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* - false: audio module has not been initialized.
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*/
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bool bk_aud_get_module_init_sta(aud_module_id_t id);
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/**
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* @brief Config audio clock
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*
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* @param clk audio clock source
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*
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* @return
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* - BK_OK: succeed
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* - others: other errors.
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*/
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bk_err_t bk_aud_clk_config(aud_clk_t clk);
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/**
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* @brief Deconfig audio clock
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*
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* @return
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* - BK_OK: succeed
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* - others: other errors.
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*/
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bk_err_t bk_aud_clk_deconfig(void);
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/**
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* @brief Register audio isr
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*
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* This API register audio isr.
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*
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* @param isr_id
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* @param isr audio isr callback
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*
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* @return
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* - BK_OK: succeed
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* - others: other errors.
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*/
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bk_err_t bk_aud_register_aud_isr(aud_isr_id_t isr_id, aud_isr_t isr);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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