1 /** 2 ****************************************************************************** 3 * @file cs43l22.h 4 * @author MCD Application Team 5 * @version V2.0.2 6 * @date 06-October-2015 7 * @brief This file contains all the functions prototypes for the cs43l22.c driver. 8 ****************************************************************************** 9 * @attention 10 * 11 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> 12 * 13 * Redistribution and use in source and binary forms, with or without modification, 14 * are permitted provided that the following conditions are met: 15 * 1. Redistributions of source code must retain the above copyright notice, 16 * this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright notice, 18 * this list of conditions and the following disclaimer in the documentation 19 * and/or other materials provided with the distribution. 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 * 35 ****************************************************************************** 36 */ 37 38 /* Define to prevent recursive inclusion -------------------------------------*/ 39 #ifndef __CS43L22_H 40 #define __CS43L22_H 41 42 /* Includes ------------------------------------------------------------------*/ 43 #include "audio.h" 44 45 /** @addtogroup BSP 46 * @{ 47 */ 48 49 /** @addtogroup Component 50 * @{ 51 */ 52 53 /** @addtogroup CS43L22 54 * @{ 55 */ 56 57 /** @defgroup CS43L22_Exported_Types 58 * @{ 59 */ 60 61 /** 62 * @} 63 */ 64 65 /** @defgroup CS43L22_Exported_Constants 66 * @{ 67 */ 68 69 /******************************************************************************/ 70 /*************************** Codec User defines ******************************/ 71 /******************************************************************************/ 72 /* Codec output DEVICE */ 73 #define OUTPUT_DEVICE_SPEAKER 1 74 #define OUTPUT_DEVICE_HEADPHONE 2 75 #define OUTPUT_DEVICE_BOTH 3 76 #define OUTPUT_DEVICE_AUTO 4 77 78 /* Volume Levels values */ 79 #define DEFAULT_VOLMIN 0x00 80 #define DEFAULT_VOLMAX 0xFF 81 #define DEFAULT_VOLSTEP 0x04 82 83 #define AUDIO_PAUSE 0 84 #define AUDIO_RESUME 1 85 86 /* Codec POWER DOWN modes */ 87 #define CODEC_PDWN_HW 1 88 #define CODEC_PDWN_SW 2 89 90 /* MUTE commands */ 91 #define AUDIO_MUTE_ON 1 92 #define AUDIO_MUTE_OFF 0 93 94 /* AUDIO FREQUENCY */ 95 #define AUDIO_FREQUENCY_192K ((uint32_t)192000) 96 #define AUDIO_FREQUENCY_96K ((uint32_t)96000) 97 #define AUDIO_FREQUENCY_48K ((uint32_t)48000) 98 #define AUDIO_FREQUENCY_44K ((uint32_t)44100) 99 #define AUDIO_FREQUENCY_32K ((uint32_t)32000) 100 #define AUDIO_FREQUENCY_22K ((uint32_t)22050) 101 #define AUDIO_FREQUENCY_16K ((uint32_t)16000) 102 #define AUDIO_FREQUENCY_11K ((uint32_t)11025) 103 #define AUDIO_FREQUENCY_8K ((uint32_t)8000) 104 105 /** CS43l22 Registers ***/ 106 #define CS43L22_REG_ID 0x01 107 #define CS43L22_REG_POWER_CTL1 0x02 108 #define CS43L22_REG_POWER_CTL2 0x04 109 #define CS43L22_REG_CLOCKING_CTL 0x05 110 #define CS43L22_REG_INTERFACE_CTL1 0x06 111 #define CS43L22_REG_INTERFACE_CTL2 0x07 112 #define CS43L22_REG_PASSTHR_A_SELECT 0x08 113 #define CS43L22_REG_PASSTHR_B_SELECT 0x09 114 #define CS43L22_REG_ANALOG_ZC_SR_SETT 0x0A 115 #define CS43L22_REG_PASSTHR_GANG_CTL 0x0C 116 #define CS43L22_REG_PLAYBACK_CTL1 0x0D 117 #define CS43L22_REG_MISC_CTL 0x0E 118 #define CS43L22_REG_PLAYBACK_CTL2 0x0F 119 #define CS43L22_REG_PASSTHR_A_VOL 0x14 120 #define CS43L22_REG_PASSTHR_B_VOL 0x15 121 #define CS43L22_REG_PCMA_VOL 0x1A 122 #define CS43L22_REG_PCMB_VOL 0x1B 123 #define CS43L22_REG_BEEP_FREQ_ON_TIME 0x1C 124 #define CS43L22_REG_BEEP_VOL_OFF_TIME 0x1D 125 #define CS43L22_REG_BEEP_TONE_CFG 0x1E 126 #define CS43L22_REG_TONE_CTL 0x1F 127 #define CS43L22_REG_MASTER_A_VOL 0x20 128 #define CS43L22_REG_MASTER_B_VOL 0x21 129 #define CS43L22_REG_HEADPHONE_A_VOL 0x22 130 #define CS43L22_REG_HEADPHONE_B_VOL 0x23 131 #define CS43L22_REG_SPEAKER_A_VOL 0x24 132 #define CS43L22_REG_SPEAKER_B_VOL 0x25 133 #define CS43L22_REG_CH_MIXER_SWAP 0x26 134 #define CS43L22_REG_LIMIT_CTL1 0x27 135 #define CS43L22_REG_LIMIT_CTL2 0x28 136 #define CS43L22_REG_LIMIT_ATTACK_RATE 0x29 137 #define CS43L22_REG_OVF_CLK_STATUS 0x2E 138 #define CS43L22_REG_BATT_COMPENSATION 0x2F 139 #define CS43L22_REG_VP_BATTERY_LEVEL 0x30 140 #define CS43L22_REG_SPEAKER_STATUS 0x31 141 #define CS43L22_REG_TEMPMONITOR_CTL 0x32 142 #define CS43L22_REG_THERMAL_FOLDBACK 0x33 143 #define CS43L22_REG_CHARGE_PUMP_FREQ 0x34 144 145 /******************************************************************************/ 146 /****************************** REGISTER MAPPING ******************************/ 147 /******************************************************************************/ 148 /** 149 * @brief CS43L22 ID 150 */ 151 #define CS43L22_ID 0xE0 152 #define CS43L22_ID_MASK 0xF8 153 /** 154 * @brief Chip ID Register: Chip I.D. and Revision Register 155 * Read only register 156 * Default value: 0x01 157 * [7:3] CHIPID[4:0]: I.D. code for the CS43L22. 158 * Default value: 11100b 159 * [2:0] REVID[2:0]: CS43L22 revision level. 160 * Default value: 161 * 000 - Rev A0 162 * 001 - Rev A1 163 * 010 - Rev B0 164 * 011 - Rev B1 165 */ 166 #define CS43L22_CHIPID_ADDR 0x01 167 168 /** 169 * @} 170 */ 171 172 /** @defgroup CS43L22_Exported_Macros 173 * @{ 174 */ 175 176 /** 177 * @} 178 */ 179 180 /** @defgroup CS43L22_Exported_Functions 181 * @{ 182 */ 183 184 /*------------------------------------------------------------------------------ 185 Audio Codec functions 186 ------------------------------------------------------------------------------*/ 187 /* High Layer codec functions */ 188 uint32_t cs43l22_Init(uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq); 189 void cs43l22_DeInit(void); 190 uint32_t cs43l22_ReadID(uint16_t DeviceAddr); 191 uint32_t cs43l22_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size); 192 uint32_t cs43l22_Pause(uint16_t DeviceAddr); 193 uint32_t cs43l22_Resume(uint16_t DeviceAddr); 194 uint32_t cs43l22_Stop(uint16_t DeviceAddr, uint32_t Cmd); 195 uint32_t cs43l22_SetVolume(uint16_t DeviceAddr, uint8_t Volume); 196 uint32_t cs43l22_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq); 197 uint32_t cs43l22_SetMute(uint16_t DeviceAddr, uint32_t Cmd); 198 uint32_t cs43l22_SetOutputMode(uint16_t DeviceAddr, uint8_t Output); 199 uint32_t cs43l22_Reset(uint16_t DeviceAddr); 200 201 /* AUDIO IO functions */ 202 void AUDIO_IO_Init(void); 203 void AUDIO_IO_DeInit(void); 204 void AUDIO_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value); 205 uint8_t AUDIO_IO_Read(uint8_t Addr, uint8_t Reg); 206 207 /* Audio driver structure */ 208 extern AUDIO_DrvTypeDef cs43l22_drv; 209 210 #endif /* __CS43L22_H */ 211 212 /** 213 * @} 214 */ 215 216 /** 217 * @} 218 */ 219 220 /** 221 * @} 222 */ 223 224 /** 225 * @} 226 */ 227 228 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 229