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mbed-os / targets / TARGET_Maxim / TARGET_MAX32670 / Libraries / PeriphDrivers / Source / I2S / i2s_me15.c
/******************************************************************************
 * Copyright (C) 2023 Maxim Integrated Products, Inc., All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of Maxim Integrated
 * Products, Inc. shall not be used except as stated in the Maxim Integrated
 * Products, Inc. Branding Policy.
 *
 * The mere transfer of this software does not imply any licenses
 * of trade secrets, proprietary technology, copyrights, patents,
 * trademarks, maskwork rights, or any other form of intellectual
 * property whatsoever. Maxim Integrated Products, Inc. retains all
 * ownership rights.
 *
 ******************************************************************************/

#include <stdio.h>
#include <stddef.h>
#include <stdint.h>
#include "mxc_device.h"
#include "mxc_assert.h"
#include "mxc_lock.h"
#include "mxc_sys.h"
#include "mxc_delay.h"
#include "dma.h"
#include "i2s.h"
#include "i2s_reva.h"
#include "i2s_regs.h"

int MXC_I2S_Init(mxc_i2s_req_t *req)
{
    MXC_I2S_Shutdown();

    MXC_SYS_ClockSourceEnable(MXC_SYS_CLOCK_ERFO);
    MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_I2S);
    MXC_GPIO_Config(&gpio_cfg_i2s0);

    return MXC_I2S_RevA_Init((mxc_i2s_reva_regs_t *)MXC_I2S, req);
}

int MXC_I2S_Shutdown(void)
{
    MXC_I2S_RevA_Shutdown((mxc_i2s_reva_regs_t *)MXC_I2S);

    MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_I2S);
    MXC_SYS_Reset_Periph(MXC_SYS_RESET1_I2S);

    return E_NO_ERROR;
}

int MXC_I2S_ConfigData(mxc_i2s_req_t *req)
{
    return MXC_I2S_RevA_ConfigData((mxc_i2s_reva_regs_t *)MXC_I2S, req);
}

void MXC_I2S_TXEnable(void)
{
    MXC_I2S_RevA_TXEnable((mxc_i2s_reva_regs_t *)MXC_I2S);
}

void MXC_I2S_TXDisable(void)
{
    MXC_I2S_RevA_TXDisable((mxc_i2s_reva_regs_t *)MXC_I2S);
}

void MXC_I2S_RXEnable(void)
{
    MXC_I2S_RevA_RXEnable((mxc_i2s_reva_regs_t *)MXC_I2S);
}

void MXC_I2S_RXDisable(void)
{
    MXC_I2S_RevA_RXDisable((mxc_i2s_reva_regs_t *)MXC_I2S);
}

int MXC_I2S_SetRXThreshold(uint8_t threshold)
{
    return MXC_I2S_RevA_SetRXThreshold((mxc_i2s_reva_regs_t *)MXC_I2S, threshold);
}

int MXC_I2S_SetFrequency(mxc_i2s_ch_mode_t mode, uint16_t clkdiv)
{
    return MXC_I2S_RevA_SetFrequency((mxc_i2s_reva_regs_t *)MXC_I2S, mode, clkdiv);
}

int MXC_I2S_SetSampleRate(uint32_t smpl_rate, mxc_i2s_wsize_t smpl_sz)
{
    return MXC_I2S_RevA_SetSampleRate((mxc_i2s_reva_regs_t *)MXC_I2S, smpl_rate, smpl_sz,
                                      ERFO_FREQ);
}

int MXC_I2S_GetSampleRate(void)
{
    return MXC_I2S_RevA_GetSampleRate((mxc_i2s_reva_regs_t *)MXC_I2S, ERFO_FREQ);
}

int MXC_I2S_CalculateClockDiv(uint32_t smpl_rate, mxc_i2s_wsize_t smpl_sz)
{
    return MXC_I2S_RevA_CalculateClockDiv((mxc_i2s_reva_regs_t *)MXC_I2S, smpl_rate, smpl_sz,
                                          ERFO_FREQ);
}

void MXC_I2S_Flush(void)
{
    MXC_I2S_RevA_Flush((mxc_i2s_reva_regs_t *)MXC_I2S);
}

int MXC_I2S_FillTXFIFO(void *txData, mxc_i2s_wsize_t wordSize, int len, int smpl_cnt)
{
    return MXC_I2S_RevA_FillTXFIFO((mxc_i2s_reva_regs_t *)MXC_I2S, txData, wordSize, len, smpl_cnt);
}

int MXC_I2S_ReadRXFIFO(void *rxData, mxc_i2s_wsize_t wordSize, int len, int smpl_cnt)
{
    return MXC_I2S_RevA_ReadRXFIFO((mxc_i2s_reva_regs_t *)MXC_I2S, rxData, wordSize, len, smpl_cnt);
}

void MXC_I2S_EnableInt(uint32_t flags)
{
    MXC_I2S_RevA_EnableInt((mxc_i2s_reva_regs_t *)MXC_I2S, flags);
}

void MXC_I2S_DisableInt(uint32_t flags)
{
    MXC_I2S_RevA_DisableInt((mxc_i2s_reva_regs_t *)MXC_I2S, flags);
}

int MXC_I2S_GetFlags(void)
{
    return MXC_I2S_RevA_GetFlags((mxc_i2s_reva_regs_t *)MXC_I2S);
}

void MXC_I2S_ClearFlags(uint32_t flags)
{
    MXC_I2S_RevA_ClearFlags((mxc_i2s_reva_regs_t *)MXC_I2S, flags);
}

int MXC_I2S_Transaction(mxc_i2s_req_t *i2s_req)
{
    return MXC_I2S_RevA_Transaction((mxc_i2s_reva_regs_t *)MXC_I2S, i2s_req);
}

int MXC_I2S_TransactionAsync(mxc_i2s_req_t *i2s_req)
{
    return MXC_I2S_RevA_TransactionAsync((mxc_i2s_reva_regs_t *)MXC_I2S, i2s_req);
}

int MXC_I2S_TXDMAConfig(void *src_addr, int len)
{
    return MXC_I2S_RevA_TXDMAConfig((mxc_i2s_reva_regs_t *)MXC_I2S, src_addr, len);
}

int MXC_I2S_RXDMAConfig(void *dest_addr, int len)
{
    return MXC_I2S_RevA_RXDMAConfig((mxc_i2s_reva_regs_t *)MXC_I2S, dest_addr, len);
}

void MXC_I2S_Handler(void)
{
    MXC_I2S_RevA_Handler((mxc_i2s_reva_regs_t *)MXC_I2S);
}

void MXC_I2S_RegisterDMACallback(void (*callback)(int, int))
{
    MXC_I2S_RevA_RegisterDMACallback(callback);
}

void MXC_I2S_RegisterAsyncCallback(void (*callback)(int))
{
    MXC_I2S_RevA_RegisterAsyncCallback(callback);
}