/**

******************************************************************************

* @file cs43l22.h

* @author MCD Application Team

* @brief This file contains all the functions prototypes for the cs43l22.c driver.

******************************************************************************

* @attention

*

* Copyright (c) 2015 STMicroelectronics.

* All rights reserved.

*

* This software is licensed under terms that can be found in the LICENSE file

* in the root directory of this software component.

* If no LICENSE file comes with this software, it is provided AS-IS.

*

******************************************************************************

*/

/* Define to prevent recursive inclusion -------------------------------------*/

#ifndef __CS43L22_H

#define __CS43L22_H

/* Includes ------------------------------------------------------------------*/

#include "../Common/audio.h"

/** @addtogroup BSP

* @{

*/

/** @addtogroup Component

* @{

*/

/** @addtogroup CS43L22

* @{

*/

/** @defgroup CS43L22_Exported_Types

* @{

*/

/**

* @}

*/

/** @defgroup CS43L22_Exported_Constants

* @{

*/

/******************************************************************************/

/*************************** Codec User defines ******************************/

/******************************************************************************/

/* Codec output DEVICE */

#define OUTPUT_DEVICE_SPEAKER 1

#define OUTPUT_DEVICE_HEADPHONE 2

#define OUTPUT_DEVICE_BOTH 3

#define OUTPUT_DEVICE_AUTO 4

/* Volume Levels values */

#define DEFAULT_VOLMIN 0x00

#define DEFAULT_VOLMAX 0xFF

#define DEFAULT_VOLSTEP 0x04

#define AUDIO_PAUSE 0

#define AUDIO_RESUME 1

/* Codec POWER DOWN modes */

#define CODEC_PDWN_HW 1

#define CODEC_PDWN_SW 2

/* MUTE commands */

#define AUDIO_MUTE_ON 1

#define AUDIO_MUTE_OFF 0

/* AUDIO FREQUENCY */

#define AUDIO_FREQUENCY_192K ((uint32_t)192000)

#define AUDIO_FREQUENCY_96K ((uint32_t)96000)

#define AUDIO_FREQUENCY_48K ((uint32_t)48000)

#define AUDIO_FREQUENCY_44K ((uint32_t)44100)

#define AUDIO_FREQUENCY_32K ((uint32_t)32000)

#define AUDIO_FREQUENCY_22K ((uint32_t)22050)

#define AUDIO_FREQUENCY_16K ((uint32_t)16000)

#define AUDIO_FREQUENCY_11K ((uint32_t)11025)

#define AUDIO_FREQUENCY_8K ((uint32_t)8000)

/** CS43l22 Registers ***/

#define CS43L22_REG_ID 0x01

#define CS43L22_REG_POWER_CTL1 0x02

#define CS43L22_REG_POWER_CTL2 0x04

#define CS43L22_REG_CLOCKING_CTL 0x05

#define CS43L22_REG_INTERFACE_CTL1 0x06

#define CS43L22_REG_INTERFACE_CTL2 0x07

#define CS43L22_REG_PASSTHR_A_SELECT 0x08

#define CS43L22_REG_PASSTHR_B_SELECT 0x09

#define CS43L22_REG_ANALOG_ZC_SR_SETT 0x0A

#define CS43L22_REG_PASSTHR_GANG_CTL 0x0C

#define CS43L22_REG_PLAYBACK_CTL1 0x0D

#define CS43L22_REG_MISC_CTL 0x0E

#define CS43L22_REG_PLAYBACK_CTL2 0x0F

#define CS43L22_REG_PASSTHR_A_VOL 0x14

#define CS43L22_REG_PASSTHR_B_VOL 0x15

#define CS43L22_REG_PCMA_VOL 0x1A

#define CS43L22_REG_PCMB_VOL 0x1B

#define CS43L22_REG_BEEP_FREQ_ON_TIME 0x1C

#define CS43L22_REG_BEEP_VOL_OFF_TIME 0x1D

#define CS43L22_REG_BEEP_TONE_CFG 0x1E

#define CS43L22_REG_TONE_CTL 0x1F

#define CS43L22_REG_MASTER_A_VOL 0x20

#define CS43L22_REG_MASTER_B_VOL 0x21

#define CS43L22_REG_HEADPHONE_A_VOL 0x22

#define CS43L22_REG_HEADPHONE_B_VOL 0x23

#define CS43L22_REG_SPEAKER_A_VOL 0x24

#define CS43L22_REG_SPEAKER_B_VOL 0x25

#define CS43L22_REG_CH_MIXER_SWAP 0x26

#define CS43L22_REG_LIMIT_CTL1 0x27

#define CS43L22_REG_LIMIT_CTL2 0x28

#define CS43L22_REG_LIMIT_ATTACK_RATE 0x29

#define CS43L22_REG_OVF_CLK_STATUS 0x2E

#define CS43L22_REG_BATT_COMPENSATION 0x2F

#define CS43L22_REG_VP_BATTERY_LEVEL 0x30

#define CS43L22_REG_SPEAKER_STATUS 0x31

#define CS43L22_REG_TEMPMONITOR_CTL 0x32

#define CS43L22_REG_THERMAL_FOLDBACK 0x33

#define CS43L22_REG_CHARGE_PUMP_FREQ 0x34

/******************************************************************************/

/****************************** REGISTER MAPPING ******************************/

/******************************************************************************/

/**

* @brief CS43L22 ID

*/

#define CS43L22_ID 0xE0

#define CS43L22_ID_MASK 0xF8

/**

* @brief Chip ID Register: Chip I.D. and Revision Register

* Read only register

* Default value: 0x01

* [7:3] CHIPID[4:0]: I.D. code for the CS43L22.

* Default value: 11100b

* [2:0] REVID[2:0]: CS43L22 revision level.

* Default value:

* 000 - Rev A0

* 001 - Rev A1

* 010 - Rev B0

* 011 - Rev B1

*/

#define CS43L22_CHIPID_ADDR 0x01

/**

* @}

*/

/** @defgroup CS43L22_Exported_Macros

* @{

*/

/**

* @}

*/

/** @defgroup CS43L22_Exported_Functions

* @{

*/

/*------------------------------------------------------------------------------

Audio Codec functions

------------------------------------------------------------------------------*/

/* High Layer codec functions */

uint32_t cs43l22_Init(uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);

void cs43l22_DeInit(void);

uint32_t cs43l22_ReadID(uint16_t DeviceAddr);

uint32_t cs43l22_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size);

uint32_t cs43l22_Pause(uint16_t DeviceAddr);

uint32_t cs43l22_Resume(uint16_t DeviceAddr);

uint32_t cs43l22_Stop(uint16_t DeviceAddr, uint32_t Cmd);

uint32_t cs43l22_SetVolume(uint16_t DeviceAddr, uint8_t Volume);

uint32_t cs43l22_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq);

uint32_t cs43l22_SetMute(uint16_t DeviceAddr, uint32_t Cmd);

uint32_t cs43l22_SetOutputMode(uint16_t DeviceAddr, uint8_t Output);

uint32_t cs43l22_Reset(uint16_t DeviceAddr);

/* AUDIO IO functions */

void AUDIO_IO_Init(void);

void AUDIO_IO_DeInit(void);

void AUDIO_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);

uint8_t AUDIO_IO_Read(uint8_t Addr, uint8_t Reg);

/* Audio driver structure */

extern AUDIO_DrvTypeDef cs43l22_drv;

#endif /* __CS43L22_H */

/**

* @}

*/

/**

* @}

*/

/**

* @}

*/

/**

* @}

*/