/****************************************************************************** * 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. * ******************************************************************************/ #ifndef LIBRARIES_PERIPHDRIVERS_SOURCE_I2S_I2S_REVA_H_ #define LIBRARIES_PERIPHDRIVERS_SOURCE_I2S_I2S_REVA_H_ /* **** Includes **** */ #include <stdint.h> #include "i2s.h" #include "i2s_reva_regs.h" /****** Definitions *****/ /* **** Functions **** */ int MXC_I2S_RevA_Init(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *req); int MXC_I2S_RevA_Shutdown(mxc_i2s_reva_regs_t *i2s); int MXC_I2S_RevA_ConfigData(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *req); void MXC_I2S_RevA_TXEnable(mxc_i2s_reva_regs_t *i2s); void MXC_I2S_RevA_TXDisable(mxc_i2s_reva_regs_t *i2s); void MXC_I2S_RevA_RXEnable(mxc_i2s_reva_regs_t *i2s); void MXC_I2S_RevA_RXDisable(mxc_i2s_reva_regs_t *i2s); int MXC_I2S_RevA_SetRXThreshold(mxc_i2s_reva_regs_t *i2s, uint8_t threshold); int MXC_I2S_RevA_SetFrequency(mxc_i2s_reva_regs_t *i2s, mxc_i2s_ch_mode_t mode, uint16_t clkdiv); int MXC_I2S_RevA_SetSampleRate(mxc_i2s_reva_regs_t *i2s, uint32_t smpl_rate, mxc_i2s_wsize_t smpl_sz, uint32_t src_clk); int MXC_I2S_RevA_GetSampleRate(mxc_i2s_reva_regs_t *i2s, uint32_t src_clk); int MXC_I2S_RevA_CalculateClockDiv(mxc_i2s_reva_regs_t *i2s, uint32_t smpl_rate, mxc_i2s_wsize_t smpl_sz, uint32_t src_clk); void MXC_I2S_RevA_Flush(mxc_i2s_reva_regs_t *i2s); int MXC_I2S_RevA_FillTXFIFO(mxc_i2s_reva_regs_t *i2s, void *txData, mxc_i2s_wsize_t wordSize, int len, int smpl_cnt); int MXC_I2S_RevA_ReadRXFIFO(mxc_i2s_reva_regs_t *i2s, void *rxData, mxc_i2s_wsize_t wordSize, int len, int smpl_cnt); void MXC_I2S_RevA_EnableInt(mxc_i2s_reva_regs_t *i2s, uint32_t flags); void MXC_I2S_RevA_DisableInt(mxc_i2s_reva_regs_t *i2s, uint32_t flags); int MXC_I2S_RevA_GetFlags(mxc_i2s_reva_regs_t *i2s); void MXC_I2S_RevA_ClearFlags(mxc_i2s_reva_regs_t *i2s, uint32_t flags); int MXC_I2S_RevA_Transaction(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *i2s_req); int MXC_I2S_RevA_TransactionAsync(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *i2s_req); int MXC_I2S_RevA_TXDMAConfig(mxc_i2s_reva_regs_t *i2s, void *src_addr, int len); int MXC_I2S_RevA_RXDMAConfig(mxc_i2s_reva_regs_t *i2s, void *dest_addr, int len); void MXC_I2S_RevA_Handler(mxc_i2s_reva_regs_t *i2s); void MXC_I2S_RevA_RegisterDMACallback(void (*callback)(int, int)); void MXC_I2S_RevA_RegisterAsyncCallback(void (*callback)(int)); #endif // LIBRARIES_PERIPHDRIVERS_SOURCE_I2S_I2S_REVA_H_