codec_manager.h

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#ifndef __CODEC_MANAGER_H__
#define __CODEC_MANAGER_H__

#include "ci130x_system.h"
#include "ci130x_iis.h"
#include "ci130x_iic.h"
#include "ci130x_codec.h"


#define MAX_CODEC_NUM                   2


typedef struct codec_hw_info_str cm_codec_hw_info_t;

typedef enum
{
    AUDIO_PLAY_OVER_SAMPLE_128 = 128,
    AUDIO_PLAY_OVER_SAMPLE_192 = 192,
    AUDIO_PLAY_OVER_SAMPLE_256 = 256,
    AUDIO_PLAY_OVER_SAMPLE_384 = 384,
}audio_play_card_over_sample_t;

typedef enum
{
    //IIS时钟源为IPCORE
    AUDIO_PLAY_CLK_SOURCE_IPCORE = 0,
    //IIS时钟源为EXT_OSC
    AUDIO_PLAY_CLK_SOURCE_EXT_OSC = 1,
    //IIS时钟源为INTERNAL RC
    AUDIO_PLAY_CLK_SOURCE_INTER_RC = 2,
    //IIS时钟源为PAD_IN
    AUDIO_PLAY_CLK_SOURCE_PAD_IN = 3,
    //IIS时钟源为晶振或者内部RC
    AUDIO_PLAY_CLK_SOURCE_OSC_OR_INEER_RC = 0xff,
}audio_play_card_clk_source_t;

typedef enum
{
    CM_IIS_TX,              
    CM_IIS_RX,              
}cm_iis_txrx_t;

typedef enum
{
    CODEC_INPUT,            
    CODEC_OUTPUT,           
}io_direction_t;

typedef enum
{
    CM_IOCTRL_SET_DAC_GAIN,                     
    CM_IOCTRL_SET_ADC_GAIN,                     
    CM_IOCTRL_ALC_ENABLE,                       
    CM_IOCTRL_ALC_DISABLE,                      
    CM_IOCTRL_DAC_ENABLE,                       
    CM_IOCTRL_MUTE,                             
}cm_io_ctrl_cmd_t;


typedef enum
{
    CM_CHA_LEFT = 1,     
    CM_CHA_RIGHT = 2,    
    CM_CHA_TWO_CHA = 3,  
}cm_cha_sel_t;

typedef struct
{
    uint32_t sample_rate;                       
    iis_data_width_t sample_depth;              
    uint8_t channel_flag;                       
}cm_sound_info_t;


typedef struct
{
    void * pcm_buffer;                          
    uint16_t block_size;                        
    uint16_t buffer_size;                       
    uint8_t block_num;                          
    uint8_t buffer_num;                         
}cm_play_buffer_info_t;

typedef struct
{
    void * pcm_buffer;                          
    uint16_t buffer_size;                       
    uint16_t block_size;                        
    uint8_t block_num;                          
}cm_record_buffer_info_t;


typedef union
{
    cm_play_buffer_info_t play_buffer_info;
    cm_record_buffer_info_t record_buffer_info;
}cm_pcm_buffer_info_t;


typedef struct
{
    int (*codec_init)(cm_codec_hw_info_t*);     
    int (*codec_config)(cm_sound_info_t * audio_info, io_direction_t io_dir); 
    int (*codec_start)(io_direction_t);                
    int (*codec_stop)(io_direction_t);                 
    int (*codec_ioctl)(io_direction_t, uint32_t, uint32_t, uint32_t);  
}cm_codec_interface_t;


typedef struct
{
    iis_base_t IISx;                            
    IIS_Mode_Sel_t iis_mode_sel;                
    IIS_Mclk_Fs_t over_sample;                  
    IIS_Src_Source_t clk_source;                
    IIS_Mclk_Mode_t mclk_out_en;                
    iis_data_format_t iis_data_format;          
    IIS_Sck_Lrck_Wid_t sck_lrck_ratio;          
    IIS_SckLrck_Mode_t scklrck_out_en;          
    uint32_t outside_mclk_fre;                  
    union{
        iis_tx_channal_t tx_cha;                
        iis_rx_channal_t rx_cha;                
    };
}cm_iis_info_t;


typedef struct codec_hw_info_str
{
    iic_base_t IICx;                            
    cm_iis_info_t input_iis;                    
    cm_iis_info_t output_iis;                   
    cm_codec_interface_t codec_if;              
    inner_codec_adc_config_t codec_gain;            
}cm_codec_hw_info_t;

extern void cm_init();

extern int cm_reg_codec(int codec_index, cm_codec_hw_info_t * p_codec_hw_info);


extern int cm_register_codec_callback(int codec_index, void (*callback_func)(void));

extern int cm_config_pcm_buffer(int codec_index, io_direction_t io_dir, cm_pcm_buffer_info_t * pcm_buffer_info);

extern int cm_config_codec(int codec_index, io_direction_t io_dir, cm_sound_info_t * sound_info);

extern int cm_start_codec(int codec_index, io_direction_t io_dir);

extern int cm_stop_codec(int codec_index, io_direction_t io_dir);

extern int cm_read_codec(int codec_index, uint32_t * data_addr, uint32_t * data_size);

extern int cm_write_codec(int codec_index, void * pcm_buffer,uint32_t wait_tick);

extern void cm_get_pcm_buffer(int codec_index,uint32_t* ret_buf,uint32_t wait_tick);

extern int cm_release_pcm_buffer(int codec_index, io_direction_t io_dir, void * pcm_buffer);

extern int cm_set_codec_dac_gain(int codec_index, cm_cha_sel_t cha, int gain);

extern int cm_set_codec_adc_gain(int codec_index, cm_cha_sel_t cha, int gain);

extern int cm_set_codec_alc(int codec_index, cm_cha_sel_t cha, FunctionalState alc_enable);

extern int cm_set_codec_dac_enable(int codec_index, int channel, FunctionalState en);

extern int cm_get_codec_empty_buffer_number(int codec_index, io_direction_t io_dir);

extern int cm_get_codec_busy_buffer_number(int codec_index, io_direction_t io_dir);

int cm_set_codec_mute(int codec_index, io_direction_t io_dir, int channel_flag, FunctionalState en);

extern int icodec_init(cm_codec_hw_info_t * codec_hw_info);

extern int icodec_start(io_direction_t io_dir);

extern int icodec_config(cm_sound_info_t * audio_info, io_direction_t io_dir);

extern int icodec_stop(io_direction_t io_dir);

extern int icodec_ioctl(io_direction_t io_dir, uint32_t param0, uint32_t param1, uint32_t param2);

#endif