/*
* ES8311.h  --  ES8311 ALSA SoC Audio Codec
*
* Authors:
*
* Based on ES8374.h by David Yang
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/

#ifndef _ES8311_H
#define _ES8311_H
#include "driver/i2c.h"
#include "esxxx_common.h"

/*
*   ES8311_REGISTER NAME_REG_REGISTER ADDRESS
*/
#define ES8311_RESET_REG00          0x00  /*reset digital,csm,clock manager etc.*/

/*
* Clock Scheme Register definition
*/
#define ES8311_CLK_MANAGER_REG01        0x01 /* select clk src for mclk, enable clock for codec */
#define ES8311_CLK_MANAGER_REG02        0x02 /* clk divider and clk multiplier */
#define ES8311_CLK_MANAGER_REG03        0x03 /* adc fsmode and osr  */
#define ES8311_CLK_MANAGER_REG04        0x04 /* dac osr */
#define ES8311_CLK_MANAGER_REG05        0x05 /* clk divier for adc and dac */
#define ES8311_CLK_MANAGER_REG06        0x06 /* bclk inverter and divider */
#define ES8311_CLK_MANAGER_REG07        0x07 /* tri-state, lrck divider */
#define ES8311_CLK_MANAGER_REG08        0x08 /* lrck divider */
#define ES8311_SDPIN_REG09              0x09 /* dac serial digital port */
#define ES8311_SDPOUT_REG0A             0x0A /* adc serial digital port */
#define ES8311_SYSTEM_REG0B             0x0B /* system */
#define ES8311_SYSTEM_REG0C             0x0C /* system */
#define ES8311_SYSTEM_REG0D             0x0D /* system, power up/down */
#define ES8311_SYSTEM_REG0E             0x0E /* system, power up/down */
#define ES8311_SYSTEM_REG0F             0x0F /* system, low power */
#define ES8311_SYSTEM_REG10             0x10 /* system */
#define ES8311_SYSTEM_REG11             0x11 /* system */
#define ES8311_SYSTEM_REG12             0x12 /* system, Enable DAC */
#define ES8311_SYSTEM_REG13             0x13 /* system */
#define ES8311_SYSTEM_REG14             0x14 /* system, select DMIC, select analog pga gain */
#define ES8311_ADC_REG15                0x15 /* ADC, adc ramp rate, dmic sense */
#define ES8311_ADC_REG16                0x16 /* ADC */
#define ES8311_ADC_REG17                0x17 /* ADC, volume */
#define ES8311_ADC_REG18                0x18 /* ADC, alc enable and winsize */
#define ES8311_ADC_REG19                0x19 /* ADC, alc maxlevel */
#define ES8311_ADC_REG1A                0x1A /* ADC, alc automute */
#define ES8311_ADC_REG1B                0x1B /* ADC, alc automute, adc hpf s1 */
#define ES8311_ADC_REG1C                0x1C /* ADC, equalizer, hpf s2 */
#define ES8311_DAC_REG31                0x31 /* DAC, mute */
#define ES8311_DAC_REG32                0x32 /* DAC, volume */
#define ES8311_DAC_REG33                0x33 /* DAC, offset */
#define ES8311_DAC_REG34                0x34 /* DAC, drc enable, drc winsize */
#define ES8311_DAC_REG35                0x35 /* DAC, drc maxlevel, minilevel */
#define ES8311_DAC_REG37                0x37 /* DAC, ramprate */
#define ES8311_GPIO_REG44               0x44 /* GPIO, dac2adc for test */
#define ES8311_GP_REG45                 0x45 /* GP CONTROL */
#define ES8311_CHD1_REGFD               0xFD /* CHIP ID1 */
#define ES8311_CHD2_REGFE               0xFE /* CHIP ID2 */
#define ES8311_CHVER_REGFF              0xFF /* VERSION */
#define ES8311_CHD1_REGFD               0xFD /* CHIP ID1 */

#define ES8311_MAX_REGISTER             0xFF


typedef struct {
    ESCodecMode esMode;
    i2c_port_t i2c_port_num;
    i2c_config_t i2c_cfg;
    DacOutput dacOutput;
    AdcInput adcInput;
} Es8311Config;


#define AUDIO_CODEC_ES8311_DEFAULT(){ \
    .esMode = ES_MODE_SLAVE, \
    .i2c_port_num = I2C_NUM_0, \
    .i2c_cfg = { \
        .mode = I2C_MODE_MASTER, \
        .sda_io_num = IIC_DATA, \
        .scl_io_num = IIC_CLK, \
        .sda_pullup_en = GPIO_PULLUP_ENABLE,\
        .scl_pullup_en = GPIO_PULLUP_ENABLE,\
        .master.clk_speed = 100000\
    }, \
    .adcInput = ADC_INPUT_LINPUT1_RINPUT1,\
    .dacOutput = DAC_OUTPUT_LOUT1 | DAC_OUTPUT_LOUT2 | DAC_OUTPUT_ROUT1 | DAC_OUTPUT_ROUT2,\
};

int Es8311Init(Es8311Config *cfg);
void Es8311Uninit();
esp_err_t Es8311GetRef(bool flag);
esp_err_t Es7243Init(void);

int Es7243ReadReg(uint8_t regAdd);

int Es8311ConfigFmt(ESCodecModule mode, ESCodecI2SFmt fmt);
int Es8311I2sConfigClock(ESCodecI2sClock cfg);
int Es8311SetBitsPerSample(ESCodecModule mode, BitsLength bitPerSample);

int Es8311Start(ESCodecModule mode);
int Es8311Stop(ESCodecModule mode);

int Es8311SetVoiceVolume(int volume);
int Es8311GetVoiceVolume(int *volume);
int Es8311SetVoiceMute(int enable);
int Es8311GetVoiceMute(int *mute);
int Es8311SetMicGain(MicGain gain);

int Es8311ConfigAdcInput(AdcInput input);
int Es8311ConfigDacOutput(DacOutput output);

int ES8311WriteReg(uint8_t regAdd, uint8_t data);

void Es8311ReadAll();
int Es8311ReadReg(uint8_t regAdd);
#endif