2 * Copyright (c) 2016, Freescale Semiconductor, Inc.
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3 * Copyright 2016-2018 NXP
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4 * All rights reserved.
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6 * SPDX-License-Identifier: BSD-3-Clause
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11 #include "clock_config.h"
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12 #include "fsl_common.h"
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13 #include "fsl_debug_console.h"
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14 #include "fsl_emc.h"
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15 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
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16 #include "fsl_i2c.h"
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17 #endif /* SDK_I2C_BASED_COMPONENT_USED */
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18 #if defined BOARD_USE_CODEC
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19 #include "fsl_wm8904.h"
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21 /*******************************************************************************
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23 ******************************************************************************/
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24 /* The SDRAM timing. */
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28 #ifdef MTL48LC8M16A2B
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29 #define SDRAM_REFRESHPERIOD_NS (64 * 1000000 / 4096) /* 4096 rows/ 64ms */
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30 #define SDRAM_TRP_NS (18u)
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31 #define SDRAM_TRAS_NS (42u)
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32 #define SDRAM_TSREX_NS (67u)
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33 #define SDRAM_TAPR_NS (18u)
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34 #define SDRAM_TWRDELT_NS (6u)
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35 #define SDRAM_TRC_NS (60u)
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36 #define SDRAM_RFC_NS (60u)
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37 #define SDRAM_XSR_NS (67u)
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38 #define SDRAM_RRD_NS (12u)
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39 #define SDRAM_MRD_NCLK (2u)
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40 #define SDRAM_RAS_NCLK (2u)
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41 #define SDRAM_MODEREG_VALUE (0x23u)
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42 #define SDRAM_DEV_MEMORYMAP (0x09u) /* 128Mbits (8M*16, 4banks, 12 rows, 9 columns)*/
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46 #define SDRAM_REFRESHPERIOD_NS (64 * 1000000 / 4096) /* 4096 rows/ 64ms */
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47 #define SDRAM_TRP_NS (20u)
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48 #define SDRAM_TRAS_NS (42u)
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49 #define SDRAM_TSREX_NS (72u)
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50 #define SDRAM_TAPR_NS (18u)
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51 #define SDRAM_TWRDELT_NS (12u)
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52 #define SDRAM_TRC_NS (60u)
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53 #define SDRAM_RFC_NS (60u)
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54 #define SDRAM_XSR_NS (67u)
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55 #define SDRAM_RRD_NS (12u)
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56 #define SDRAM_MRD_NCLK (2u)
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57 #define SDRAM_RAS_NCLK (2u)
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58 #define SDRAM_MODEREG_VALUE (0x23u)
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59 #define SDRAM_DEV_MEMORYMAP (0x09u) /* 128Mbits (8M*16, 4banks, 12 rows, 9 columns)*/
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62 /*******************************************************************************
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64 ******************************************************************************/
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66 /* Clock rate on the CLKIN pin */
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67 const uint32_t ExtClockIn = BOARD_EXTCLKINRATE;
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69 /*******************************************************************************
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71 ******************************************************************************/
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72 /* Initialize debug console. */
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73 status_t BOARD_InitDebugConsole(void)
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75 #if ((SDK_DEBUGCONSOLE == DEBUGCONSOLE_REDIRECT_TO_SDK) || defined(SDK_DEBUGCONSOLE_UART))
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77 uint8_t instance = BOARD_DEBUG_UART_INSTANCE;
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79 #if (defined(SERIAL_PORT_TYPE_USBCDC) && (SERIAL_PORT_TYPE_USBCDC > 0U))
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80 if (BOARD_DEBUG_UART_TYPE == kSerialPort_UsbCdc)
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82 instance = kSerialManager_UsbControllerLpcIp3511Hs0;
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86 /* attach 12 MHz clock to FLEXCOMM0 (debug console) */
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87 CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);
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88 RESET_PeripheralReset(BOARD_DEBUG_UART_RST);
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89 result = DbgConsole_Init(instance, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, BOARD_DEBUG_UART_CLK_FREQ);
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90 assert(kStatus_Success == result);
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93 return kStatus_Success;
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97 /* Initialize the external memory. */
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98 void BOARD_InitSDRAM(void)
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101 emc_basic_config_t basicConfig;
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102 emc_dynamic_timing_config_t dynTiming;
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103 emc_dynamic_chip_config_t dynChipConfig;
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105 emcFreq = CLOCK_GetEmcClkFreq();
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106 assert(emcFreq != 0); /* Check the clock of emc */
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107 /* Basic configuration. */
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108 basicConfig.endian = kEMC_LittleEndian;
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109 basicConfig.fbClkSrc = kEMC_IntloopbackEmcclk;
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110 /* EMC Clock = CPU FREQ/2 here can fit CPU freq from 12M ~ 180M.
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111 * If you change the divide to 0 and EMC clock is larger than 100M
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112 * please take refer to emc.dox to adjust EMC clock delay.
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114 basicConfig.emcClkDiv = 1;
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115 /* Dynamic memory timing configuration. */
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116 dynTiming.readConfig = kEMC_Cmddelay;
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117 dynTiming.refreshPeriod_Nanosec = SDRAM_REFRESHPERIOD_NS;
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118 dynTiming.tRp_Ns = SDRAM_TRP_NS;
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119 dynTiming.tRas_Ns = SDRAM_TRAS_NS;
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120 dynTiming.tSrex_Ns = SDRAM_TSREX_NS;
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121 dynTiming.tApr_Ns = SDRAM_TAPR_NS;
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122 dynTiming.tWr_Ns = (1000000000 / emcFreq + SDRAM_TWRDELT_NS); /* one clk + 6ns */
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123 dynTiming.tDal_Ns = dynTiming.tWr_Ns + dynTiming.tRp_Ns;
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124 dynTiming.tRc_Ns = SDRAM_TRC_NS;
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125 dynTiming.tRfc_Ns = SDRAM_RFC_NS;
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126 dynTiming.tXsr_Ns = SDRAM_XSR_NS;
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127 dynTiming.tRrd_Ns = SDRAM_RRD_NS;
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128 dynTiming.tMrd_Nclk = SDRAM_MRD_NCLK;
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129 /* Dynamic memory chip specific configuration: Chip 0 - W9812G6JB-6I */
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130 dynChipConfig.chipIndex = 0;
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131 dynChipConfig.dynamicDevice = kEMC_Sdram;
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132 dynChipConfig.rAS_Nclk = SDRAM_RAS_NCLK;
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133 dynChipConfig.sdramModeReg = SDRAM_MODEREG_VALUE;
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134 dynChipConfig.sdramExtModeReg = 0; /* it has no use for normal sdram */
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135 dynChipConfig.devAddrMap = SDRAM_DEV_MEMORYMAP;
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136 /* EMC Basic configuration. */
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137 EMC_Init(EMC, &basicConfig);
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138 /* EMC Dynamc memory configuration. */
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139 EMC_DynamicMemInit(EMC, &dynTiming, &dynChipConfig, 1);
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141 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
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142 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
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144 i2c_master_config_t i2cConfig = {0};
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146 I2C_MasterGetDefaultConfig(&i2cConfig);
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147 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
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150 status_t BOARD_I2C_Send(I2C_Type *base,
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151 uint8_t deviceAddress,
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152 uint32_t subAddress,
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153 uint8_t subaddressSize,
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155 uint8_t txBuffSize)
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157 i2c_master_transfer_t masterXfer;
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159 /* Prepare transfer structure. */
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160 masterXfer.slaveAddress = deviceAddress;
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161 masterXfer.direction = kI2C_Write;
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162 masterXfer.subaddress = subAddress;
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163 masterXfer.subaddressSize = subaddressSize;
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164 masterXfer.data = txBuff;
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165 masterXfer.dataSize = txBuffSize;
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166 masterXfer.flags = kI2C_TransferDefaultFlag;
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168 return I2C_MasterTransferBlocking(base, &masterXfer);
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171 status_t BOARD_I2C_Receive(I2C_Type *base,
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172 uint8_t deviceAddress,
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173 uint32_t subAddress,
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174 uint8_t subaddressSize,
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176 uint8_t rxBuffSize)
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178 i2c_master_transfer_t masterXfer;
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180 /* Prepare transfer structure. */
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181 masterXfer.slaveAddress = deviceAddress;
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182 masterXfer.subaddress = subAddress;
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183 masterXfer.subaddressSize = subaddressSize;
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184 masterXfer.data = rxBuff;
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185 masterXfer.dataSize = rxBuffSize;
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186 masterXfer.direction = kI2C_Read;
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187 masterXfer.flags = kI2C_TransferDefaultFlag;
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189 return I2C_MasterTransferBlocking(base, &masterXfer);
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192 void BOARD_Accel_I2C_Init(void)
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194 BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
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197 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
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199 uint8_t data = (uint8_t)txBuff;
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201 return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
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204 status_t BOARD_Accel_I2C_Receive(
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205 uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
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207 return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
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210 void BOARD_Codec_I2C_Init(void)
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212 BOARD_I2C_Init(BOARD_CODEC_I2C_BASEADDR, BOARD_CODEC_I2C_CLOCK_FREQ);
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215 status_t BOARD_Codec_I2C_Send(
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216 uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
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218 return BOARD_I2C_Send(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
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222 status_t BOARD_Codec_I2C_Receive(
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223 uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
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225 return BOARD_I2C_Receive(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff, rxBuffSize);
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227 #endif /* SDK_I2C_BASED_COMPONENT_USED */
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