huxi
635 lines
21 KiB
C
635 lines
21 KiB
C
#ifndef __CPU_DAC_H__
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#define __CPU_DAC_H__
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#include "generic/typedef.h"
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#include "generic/atomic.h"
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#include "os/os_api.h"
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#include "audio_src.h"
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#include "media/audio_cfifo.h"
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#include "system/spinlock.h"
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#include "audio_def.h"
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#define AUDIO_DAC_CHANNEL_NUM 1
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// TCFG_AUDIO_DAC_MODE
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#define DAC_MODE_SINGLE (0)
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#define DAC_MODE_DIFF (1)
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#define DAC_MODE_VCMO (2)
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/************************************
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dac性能模式
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************************************/
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// TCFG_DAC_PERFORMANCE_MODE
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#define DAC_MODE_HIGH_PERFORMANCE (0)
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#define DAC_MODE_LOW_POWER (1)
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/************************************
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dac 供电模式
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************************************/
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// TCFG_DAC_POWER_LEVEL
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#define AUDIO_VCM_CAP_LEVEL1 (0) // VCM-cap, VCM = 1.2v
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#define AUDIO_VCM_CAP_LEVEL2 (1) // VCM-cap, VCM = 1.3v
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#define AUDIO_VCM_CAP_LEVEL3 (2) // VCM-cap, VCM = 1.4v
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#define AUDIO_VCM_CAP_LEVEL4 (3) // VCM-cap, VCM = 1.5v
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#define AUDIO_VCM_CAP_LEVEL5 (4) // VCM-cap, VCM = 1.6v
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#define AUDIO_VCM_CAPLESS_LEVEL1 (5) // VCM-capless, DACLDO = 2.4v
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#define AUDIO_VCM_CAPLESS_LEVEL2 (6) // VCM-capless, DACLDO = 2.6v
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#define AUDIO_VCM_CAPLESS_LEVEL3 (7) // VCM-capless, DACLDO = 2.8v
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#define AUDIO_VCM_CAPLESS_LEVEL4 (8) // VCM-capless, DACLDO = 3.0v
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#define AUDIO_DAC_SYNC_IDLE 0
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#define AUDIO_DAC_SYNC_PROBE 1
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#define AUDIO_DAC_SYNC_START 2
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#define AUDIO_DAC_SYNC_NO_DATA 3
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#define AUDIO_DAC_ALIGN_NO_DATA 4
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#define AUDIO_DAC_SYNC_ALIGN_COMPLETE 5
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#define AUDIO_DAC_SYNC_KEEP_RATE_DONE 6
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#define AUDIO_SRC_SYNC_ENABLE 1
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#define SYNC_LOCATION_FLOAT 1
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#if SYNC_LOCATION_FLOAT
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#define PCM_PHASE_BIT 0
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#else
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#define PCM_PHASE_BIT 8
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#endif
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#define DA_LEFT 0
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#define DA_RIGHT 1
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#define DA_SOUND_NORMAL 0x0
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#define DA_SOUND_RESET 0x1
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#define DA_SOUND_WAIT_RESUME 0x2
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#define DACR32_DEFAULT 8192
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#define DA_SYNC_INPUT_BITS 20
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#define DA_SYNC_MAX_NUM (1 << DA_SYNC_INPUT_BITS)
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//void audio_dac_power_state(u8 state)
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//在应用层重定义 audio_dac_power_state 函数可以获取dac模拟开关的状态
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struct audio_dac_hdl;
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struct dac_platform_data {
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void (*analog_open_cb)(struct audio_dac_hdl *);
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void (*analog_close_cb)(struct audio_dac_hdl *);
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void (*analog_light_open_cb)(struct audio_dac_hdl *);
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void (*analog_light_close_cb)(struct audio_dac_hdl *);
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u16 dma_buf_time_ms; // DAC dma buf 大小
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u8 output; // DAC输出模式
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u8 output_mode; // single/diff/vcmo
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u8 performance_mode; // low_power/high_performance
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u8 light_close; //使能轻量级关闭，最低功耗保持dac开启
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u32 max_sample_rate; //支持的最大采样率
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u8 dcc_level; // DAC去直流滤波器档位, 0~7:关闭 8~15：开启(档位越大，高通截止点越小)
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u8 bit_width; // DAC输出位宽
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u8 power_level;
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u8 mode;
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u8 clock_mode;
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};
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struct analog_module {
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/*模拟相关的变量*/
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u8 inited;
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};
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struct digital_module {
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/*数字相关的变量*/
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u8 inited;
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};
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struct trim_init_param_t {
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u8 clock_mode;
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u8 power_level;
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struct audio_dac_trim *dac_trim;
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struct audio_dac_hdl *dac; /* DAC设备*/
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};
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struct audio_dac_trim {
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s16 left;
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s16 right;
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};
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// *INDENT-OFF*
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struct audio_dac_sync {
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u32 channel : 3;
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u32 start : 1;
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u32 fast_align : 1;
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u32 connect_sync : 1;
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u32 release_by_bt : 1;
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u32 resevered : 1;
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u32 input_num : DA_SYNC_INPUT_BITS;
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int fast_points;
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int keep_points;
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int phase_sub;
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int in_rate;
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int out_rate;
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int bt_clkn;
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int bt_clkn_phase;
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#if AUDIO_SRC_SYNC_ENABLE
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struct audio_src_sync_handle *src_sync;
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void *buf;
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int buf_len;
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void *filt_buf;
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int filt_len;
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#else
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struct audio_src_base_handle *src_base;
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#endif
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#if SYNC_LOCATION_FLOAT
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float pcm_position;
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#else
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u32 pcm_position;
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#endif
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void *priv;
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int (*handler)(void *priv, u8 state);
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void *correct_priv;
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void (*correct_cabllback)(void *priv, int diff);
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};
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struct audio_dac_fade {
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u8 enable;
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volatile u8 ref_L_gain;
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volatile u8 ref_R_gain;
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int timer;
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};
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struct audio_dac_sync_node {
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u8 triggered;
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u8 network;
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u32 timestamp;
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void *hdl;
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struct list_head entry;
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void *ch;
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};
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struct audio_dac_channel_attr {
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u8 write_mode; /*DAC写入模式*/
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u16 delay_time; /*DAC通道延时*/
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u16 protect_time; /*DAC延时保护时间*/
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};
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struct audio_dac_channel {
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u8 state; /*DAC状态*/
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u8 pause;
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u8 samp_sync_step; /*数据流驱动的采样同步步骤*/
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struct audio_dac_channel_attr attr; /*DAC通道属性*/
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struct audio_sample_sync *samp_sync; /*样点同步句柄*/
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struct audio_dac_hdl *dac; /* DAC设备*/
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struct audio_cfifo_channel fifo; /*DAC cfifo通道管理*/
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//struct audio_dac_sync sync;
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// struct list_head sync_list;
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};
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struct audio_dac_hdl {
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struct analog_module analog;
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struct digital_module digital;
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const struct dac_platform_data *pd;
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OS_SEM sem;
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struct audio_dac_trim trim;
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void (*fade_handler)(u8 left_gain, u8 right_gain);
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void (*update_frame_handler)(u8 channel_num, void *data, u32 len);
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volatile u8 mute;
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volatile u8 state;
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volatile u8 light_state;
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volatile u8 agree_on;
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u8 gain;
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u8 vol_l;
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u8 vol_r;
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u8 channel;
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u16 max_d_volume;
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u16 d_volume[4];
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u32 sample_rate;
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u16 start_ms;
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u16 delay_ms;
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u16 start_points;
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u16 delay_points;
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u16 prepare_points;//未开始让DAC真正跑之前写入的PCM点数
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u16 irq_points;
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s16 protect_time;
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s16 protect_pns;
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s16 fadein_frames;
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s16 fade_vol;
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u8 protect_fadein;
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u8 vol_set_en;
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u8 volume_enhancement;
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u8 sound_state;
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unsigned long sound_resume_time;
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s16 *output_buf;
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u16 output_buf_len;
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u8 anc_dac_open;
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u8 dac_read_flag; //AEC可读取DAC参考数据的标志
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u8 fifo_state;
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u16 unread_samples; /*未读样点个数*/
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struct audio_cfifo fifo; /*DAC cfifo结构管理*/
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struct audio_dac_channel main_ch;
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u8 dvol_mute; //DAC数字音量是否mute
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#if 0
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struct audio_dac_sync sync;
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struct list_head sync_list;
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u8 sync_step;
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#endif
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u8 active;
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s16 weight;
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void *resample_ch;
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void *resample_buf;
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int resample_buf_len;
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void *feedback_priv;
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void (*underrun_feedback)(void *priv);
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/*******************************************/
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/**sniff退出时，dac模拟提前初始化，避免模拟初始化延时,影响起始同步********/
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u8 power_on;
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u8 need_close;
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OS_MUTEX mutex;
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OS_MUTEX mutex_power_off;
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OS_MUTEX dvol_mutex;
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/*******************************************/
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spinlock_t lock;
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u32 dac_dvol; //记录DAC 停止前数字音量寄存器DAC_VL0的值
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/*******************************************/
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struct list_head sync_list;
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};
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/*
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*********************************************************************
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* audio_dac_init
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* Description: DAC 初始化
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* Arguments : dac dac 句柄
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* pd dac 参数配置结构体
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_init(struct audio_dac_hdl *dac, const struct dac_platform_data *pd);
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void *audio_dac_get_pd_data(void);
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/*
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*********************************************************************
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* audio_dac_get_hdl
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* Description: 获取 DAC 句柄
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* Arguments :
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* Return : DAC 句柄
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* Note(s) :
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*********************************************************************
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*/
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struct audio_dac_hdl *audio_dac_get_hdl(void);
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int audio_dac_trim_value_check(struct audio_dac_trim *dac_trim);
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/*
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*********************************************************************
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* audio_dac_do_trim
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* Description: DAC 直流偏置校准
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* Arguments : dac dac 句柄
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* dac_trim 存放 trim 值结构体的地址
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* fast_trim 快速 trim 使能
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_do_trim(struct audio_dac_hdl *dac, struct audio_dac_trim *dac_trim, u8 fast_trim);
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/*
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*********************************************************************
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* audio_dac_set_trim_value
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* Description: 将 DAC 直流偏置校准值写入 DAC 配置
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* Arguments : dac dac 句柄
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* dac_trim 存放 trim 值结构体的地址
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_set_trim_value(struct audio_dac_hdl *dac, struct audio_dac_trim *dac_trim);
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/*
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*********************************************************************
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* audio_dac_irq_handler
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* Description: DAC 中断回调函数
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* Arguments : dac dac 句柄
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* Return :
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* Note(s) :
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*********************************************************************
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*/
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void audio_dac_irq_handler(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_write
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* Description: 将数据写入默认的 dac channel cfifo。等同于调用 audio_dac_channel_write 函数 private_data 传 NULL
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* Arguments : dac dac 句柄
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* buf 数据的起始地址
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* len 数据的字节长度
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* Return : 成功写入的数据字节长度
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_write(struct audio_dac_hdl *dac, void *buf, int len);
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int audio_dac_get_write_ptr(struct audio_dac_hdl *dac, s16 **ptr);
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int audio_dac_update_write_ptr(struct audio_dac_hdl *dac, int len);
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/*
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*********************************************************************
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* audio_dac_set_sample_rate
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* Description: 设置 DAC 的输出采样率
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* Arguments : dac dac 句柄
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* sample_rate 采样率
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_set_sample_rate(struct audio_dac_hdl *dac, int sample_rate);
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/*
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*********************************************************************
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* audio_dac_get_sample_rate
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* Description: 获取 DAC 的输出采样率
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* Arguments : dac dac 句柄
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* Return : 采样率
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_get_sample_rate(struct audio_dac_hdl *dac);
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u32 audio_dac_select_sample_rate(u32 sample_rate);
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int audio_dac_clk_switch(u8 clk);
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int audio_dac_clk_get(void);
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int audio_dac_set_channel(struct audio_dac_hdl *dac, u8 channel);
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int audio_dac_get_channel(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_set_digital_vol
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* Description: 设置 DAC 的数字音量
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* Arguments : dac dac 句柄
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* vol 需要设置的数字音量等级
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_set_digital_vol(struct audio_dac_hdl *dac, u16 vol);
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/*
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*********************************************************************
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* audio_dac_set_analog_vol
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* Description: 设置 DAC 的模拟音量
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* Arguments : dac dac 句柄
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* vol 需要设置的模拟音量等级
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_set_analog_vol(struct audio_dac_hdl *dac, u16 vol);
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int audio_dac_ch_analog_gain_set(struct audio_dac_hdl *dac, u32 ch, u32 again);
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/*
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*********************************************************************
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* audio_dac_try_power_on
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* Description: 根据设置好的参数打开 DAC 的模拟模块和数字模块。与 audio_dac_start 功能基本一样，但不设置 PNS
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* Arguments : dac dac 句柄
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_try_power_on(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_start
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* Description: 根据设置好的参数打开 DAC 的模拟模块和数字模块。
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* Arguments : dac dac 句柄
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_start(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_stop
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* Description: 关闭 DAC 数字部分。所有 DAC channel 都关闭后才能调用这个函数
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* Arguments : dac dac 句柄
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_stop(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_idle
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* Description: 获取 DAC 空闲状态
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* Arguments : dac dac 句柄
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* Return : 0：非空闲 1：空闲
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_idle(struct audio_dac_hdl *dac);
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void audio_dac_mute(struct audio_dac_hdl *hdl, u8 mute);
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u8 audio_dac_digital_mute_state(struct audio_dac_hdl *hdl);
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void audio_dac_digital_mute(struct audio_dac_hdl *dac, u8 mute);
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int audio_dac_open(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_close
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* Description: 关闭 DAC 模拟部分。audio_dac_stop 之后才可以调用
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* Arguments : dac dac 句柄
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_close(struct audio_dac_hdl *dac);
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/*
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*********************************************************************
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* audio_dac_set_volume
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* Description: 设置音量等级记录变量，但是不会直接修改音量。只有当 DAC 关闭状态时，第一次调用 audio_dac_channel_start 打开 dac fifo 后，会根据 audio_dac_set_fade_handler 设置的回调函数来设置系统音量，回调函数的传参就是 audio_dac_set_volume 设置的音量值。
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* Arguments : dac dac 句柄
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gain 记录的音量等级
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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int audio_dac_set_volume(struct audio_dac_hdl *dac, u8 gain);
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int audio_dac_set_L_digital_vol(struct audio_dac_hdl *dac, u16 vol);
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int audio_dac_set_R_digital_vol(struct audio_dac_hdl *dac, u16 vol);
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int audio_dac_set_RL_digital_vol(struct audio_dac_hdl *dac, u16 vol);
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int audio_dac_set_RR_digital_vol(struct audio_dac_hdl *dac, u16 vol);
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void audio_dac_ch_high_resistance(struct audio_dac_hdl *dac, u8 ch, u8 en);
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/*
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*********************************************************************
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* audio_dac_ch_mute
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* Description: 将某个通道静音，用于降低底噪，或者做串扰隔离的功能
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* Arguments : dac dac 句柄
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* ch 需要操作的通道，BIT(n)代表操作第n个通道，可以多个通道或上操作
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* mute 0:解除mute 1:mute
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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void audio_dac_ch_mute(struct audio_dac_hdl *dac, u8 ch, u8 mute);
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/*
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*********************************************************************
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* audio_dac_set_fade_handler
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* Description: DAC 关闭状态时，第一次调用 audio_dac_channel_start 打开 dac fifo 后，会根据 audio_dac_set_fade_handler 设置的回调函数来设置系统音量
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* Arguments : dac dac 句柄
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* priv 暂无作用
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* fade_handler 回调函数的地址
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* Return : 0：成功 -1：失败
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* Note(s) :
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*********************************************************************
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*/
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void audio_dac_set_fade_handler(struct audio_dac_hdl *dac, void *priv, void (*fade_handler)(u8, u8));
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int audio_dac_get_status(struct audio_dac_hdl *dac);
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u8 audio_dac_is_working(struct audio_dac_hdl *dac);
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int audio_dac_set_irq_time(struct audio_dac_hdl *dac, int time_ms);
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int audio_dac_data_time(struct audio_dac_hdl *dac);
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int audio_dac_irq_enable(struct audio_dac_hdl *dac, int time_ms, void *priv, void (*callback)(void *));
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int audio_dac_set_protect_time(struct audio_dac_hdl *dac, int time, void *priv, void (*feedback)(void *));
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int audio_dac_buffered_frames(struct audio_dac_hdl *dac);
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void audio_dac_add_syncts_handle(struct audio_dac_hdl *dac, void *syncts);
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void audio_dac_remove_syncts_handle(struct audio_dac_channel *ch, void *syncts);
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void audio_dac_count_to_syncts(struct audio_dac_channel *ch, int frames);
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void audio_dac_syncts_latch_trigger(struct audio_dac_channel *ch);
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void audio_dac_add_syncts_with_timestamp(struct audio_dac_channel *ch, void *syncts, u32 timestamp);
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void audio_dac_syncts_trigger_with_timestamp(struct audio_dac_channel *ch, u32 timestamp);
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/*
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* 音频同步
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*/
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void *audio_dac_resample_channel(struct audio_dac_hdl *dac);
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int audio_dac_sync_resample_enable(struct audio_dac_hdl *dac, void *resample);
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int audio_dac_sync_resample_disable(struct audio_dac_hdl *dac, void *resample);
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void audio_dac_set_input_correct_callback(struct audio_dac_hdl *dac,
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void *priv,
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void (*callback)(void *priv, int diff));
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int audio_dac_set_sync_buff(struct audio_dac_hdl *dac, void *buf, int len);
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int audio_dac_set_sync_filt_buff(struct audio_dac_hdl *dac, void *buf, int len);
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int audio_dac_sync_open(struct audio_dac_hdl *dac);
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int audio_dac_sync_set_channel(struct audio_dac_hdl *dac, u8 channel);
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int audio_dac_sync_set_rate(struct audio_dac_hdl *dac, int in_rate, int out_rate);
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int audio_dac_sync_auto_update_rate(struct audio_dac_hdl *dac, u8 on_off);
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int audio_dac_sync_flush_data(struct audio_dac_hdl *dac);
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int audio_dac_sync_fast_align(struct audio_dac_hdl *dac, int in_rate, int out_rate, int fast_output_points, float phase_diff);
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#if SYNC_LOCATION_FLOAT
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float audio_dac_sync_pcm_position(struct audio_dac_hdl *dac);
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#else
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u32 audio_dac_sync_pcm_position(struct audio_dac_hdl *dac);
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#endif
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int audio_dac_sync_keep_rate(struct audio_dac_hdl *dac, int points);
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int audio_dac_sync_pcm_input_num(struct audio_dac_hdl *dac);
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void audio_dac_sync_input_num_correct(struct audio_dac_hdl *dac, int num);
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void audio_dac_set_sync_handler(struct audio_dac_hdl *dac, void *priv, int (*handler)(void *priv, u8 state));
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int audio_dac_sync_start(struct audio_dac_hdl *dac);
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int audio_dac_sync_stop(struct audio_dac_hdl *dac);
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int audio_dac_sync_reset(struct audio_dac_hdl *dac);
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int audio_dac_sync_data_lock(struct audio_dac_hdl *dac);
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int audio_dac_sync_data_unlock(struct audio_dac_hdl *dac);
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void audio_dac_sync_close(struct audio_dac_hdl *dac);
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u32 local_audio_us_time_set(u16 time);
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int local_audio_us_time(void);
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int audio_dac_start_time_set(void *_dac, u32 us_timeout, u32 cur_time, u8 on_off);
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u32 audio_dac_sync_pcm_total_number(void *_dac);
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void audio_dac_sync_set_pcm_number(void *_dac, u32 output_points);
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u32 audio_dac_pcm_total_number(void *_dac, int *pcm_r);
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u8 audio_dac_sync_empty_state(void *_dac);
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void audio_dac_sync_empty_reset(void *_dac, u8 state);
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void audio_dac_set_empty_handler(void *_dac, void *empty_priv, void (*handler)(void *priv, u8 empty));
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void audio_dac_set_dcc(u8 dcc);
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u8 audio_dac_ana_gain_mapping(u8 level);
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|
|
/*
|
|
*********************************************************************
|
|
* audio_dac_volume_enhancement_mode_get
|
|
* Description: DAC 音量增强模式切换
|
|
* Arguments : dac dac 句柄
|
|
* Return : 1：音量增强模式 0：普通模式
|
|
* Note(s) : None.
|
|
*********************************************************************
|
|
*/
|
|
u8 audio_dac_volume_enhancement_mode_get(struct audio_dac_hdl *dac);
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|
|
void audio_dac_channel_start(void *private_data);
|
|
void audio_dac_channel_close(void *private_data);
|
|
int audio_dac_channel_write(void *private_data, struct audio_dac_hdl *dac, void *buf, int len);
|
|
int audio_dac_channel_set_attr(struct audio_dac_channel *ch, struct audio_dac_channel_attr *attr);
|
|
int audio_dac_new_channel(struct audio_dac_hdl *dac, struct audio_dac_channel *ch);
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|
|
void audio_dac_add_update_frame_handler(struct audio_dac_hdl *dac, void (*update_frame_handler)(u8, void *, u32));
|
|
void audio_dac_del_update_frame_handler(struct audio_dac_hdl *dac);
|
|
|
|
/*AEC参考数据软回采接口*/
|
|
int audio_dac_read_reset(void);
|
|
int audio_dac_read(s16 points_offset, void *data, int len, u8 read_channel);
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|
|
|
#endif
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