1 /*
2 * Copyright (c) 2016, Freescale Semiconductor, Inc.
3 * Copyright 2016-2018 NXP
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include <stdint.h>
9 #include "fsl_common.h"
10 #include "clock_config.h"
11 #include "board.h"
12 #include "fsl_debug_console.h"
13 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
14 #include "fsl_i2c.h"
15 #endif /* SDK_I2C_BASED_COMPONENT_USED */
16 #if defined BOARD_USE_CODEC
17 #include "fsl_wm8904.h"
18 #endif
19 /*******************************************************************************
20 * Variables
21 ******************************************************************************/
22
23 /* Clock rate on the CLKIN pin */
24 const uint32_t ExtClockIn = BOARD_EXTCLKINRATE;
25 /*******************************************************************************
26 * Code
27 ******************************************************************************/
28 /* Initialize debug console. */
BOARD_InitDebugConsole(void)29 status_t BOARD_InitDebugConsole(void)
30 {
31 #if ((SDK_DEBUGCONSOLE == DEBUGCONSOLE_REDIRECT_TO_SDK) || defined(SDK_DEBUGCONSOLE_UART))
32 status_t result;
33 /* attach 12 MHz clock to FLEXCOMM0 (debug console) */
34 CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);
35 RESET_PeripheralReset(BOARD_DEBUG_UART_RST);
36 result = DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE,
37 BOARD_DEBUG_UART_CLK_FREQ);
38 assert(kStatus_Success == result);
39 return result;
40 #else
41 return kStatus_Success;
42 #endif
43 }
44
45 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
BOARD_I2C_Init(I2C_Type * base,uint32_t clkSrc_Hz)46 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
47 {
48 i2c_master_config_t i2cConfig = {0};
49
50 I2C_MasterGetDefaultConfig(&i2cConfig);
51 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
52 }
53
BOARD_I2C_Send(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * txBuff,uint8_t txBuffSize)54 status_t BOARD_I2C_Send(I2C_Type *base,
55 uint8_t deviceAddress,
56 uint32_t subAddress,
57 uint8_t subaddressSize,
58 uint8_t *txBuff,
59 uint8_t txBuffSize)
60 {
61 i2c_master_transfer_t masterXfer;
62
63 /* Prepare transfer structure. */
64 masterXfer.slaveAddress = deviceAddress;
65 masterXfer.direction = kI2C_Write;
66 masterXfer.subaddress = subAddress;
67 masterXfer.subaddressSize = subaddressSize;
68 masterXfer.data = txBuff;
69 masterXfer.dataSize = txBuffSize;
70 masterXfer.flags = kI2C_TransferDefaultFlag;
71
72 return I2C_MasterTransferBlocking(base, &masterXfer);
73 }
74
BOARD_I2C_Receive(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)75 status_t BOARD_I2C_Receive(I2C_Type *base,
76 uint8_t deviceAddress,
77 uint32_t subAddress,
78 uint8_t subaddressSize,
79 uint8_t *rxBuff,
80 uint8_t rxBuffSize)
81 {
82 i2c_master_transfer_t masterXfer;
83
84 /* Prepare transfer structure. */
85 masterXfer.slaveAddress = deviceAddress;
86 masterXfer.subaddress = subAddress;
87 masterXfer.subaddressSize = subaddressSize;
88 masterXfer.data = rxBuff;
89 masterXfer.dataSize = rxBuffSize;
90 masterXfer.direction = kI2C_Read;
91 masterXfer.flags = kI2C_TransferDefaultFlag;
92
93 return I2C_MasterTransferBlocking(base, &masterXfer);
94 }
95
BOARD_Codec_I2C_Init(void)96 void BOARD_Codec_I2C_Init(void)
97 {
98 BOARD_I2C_Init(BOARD_CODEC_I2C_BASEADDR, BOARD_CODEC_I2C_CLOCK_FREQ);
99 }
100
BOARD_Codec_I2C_Send(uint8_t deviceAddress,uint32_t subAddress,uint8_t subAddressSize,const uint8_t * txBuff,uint8_t txBuffSize)101 status_t BOARD_Codec_I2C_Send(
102 uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
103 {
104 return BOARD_I2C_Send(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
105 txBuffSize);
106 }
107
BOARD_Codec_I2C_Receive(uint8_t deviceAddress,uint32_t subAddress,uint8_t subAddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)108 status_t BOARD_Codec_I2C_Receive(
109 uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
110 {
111 return BOARD_I2C_Receive(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff, rxBuffSize);
112 }
113 #endif /* SDK_I2C_BASED_COMPONENT_USED */
114
