1 /****************************************************************************** 2 * 3 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by 4 * Analog Devices, Inc.), 5 * Copyright (C) 2023-2024 Analog Devices, Inc. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 ******************************************************************************/ 20 21 #ifndef LIBRARIES_PERIPHDRIVERS_SOURCE_I2S_I2S_REVA_H_ 22 #define LIBRARIES_PERIPHDRIVERS_SOURCE_I2S_I2S_REVA_H_ 23 24 /* **** Includes **** */ 25 #include <stdint.h> 26 #include "i2s.h" 27 #include "i2s_reva_regs.h" 28 29 /****** Definitions *****/ 30 31 /* **** Functions **** */ 32 int MXC_I2S_RevA_Init(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *req); 33 34 int MXC_I2S_RevA_Shutdown(mxc_i2s_reva_regs_t *i2s); 35 36 int MXC_I2S_RevA_ConfigData(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *req); 37 38 void MXC_I2S_RevA_TXEnable(mxc_i2s_reva_regs_t *i2s); 39 40 void MXC_I2S_RevA_TXDisable(mxc_i2s_reva_regs_t *i2s); 41 42 void MXC_I2S_RevA_RXEnable(mxc_i2s_reva_regs_t *i2s); 43 44 void MXC_I2S_RevA_RXDisable(mxc_i2s_reva_regs_t *i2s); 45 46 int MXC_I2S_RevA_SetRXThreshold(mxc_i2s_reva_regs_t *i2s, uint8_t threshold); 47 48 int MXC_I2S_RevA_SetFrequency(mxc_i2s_reva_regs_t *i2s, mxc_i2s_ch_mode_t mode, uint16_t clkdiv); 49 50 int MXC_I2S_RevA_SetSampleRate(mxc_i2s_reva_regs_t *i2s, uint32_t smpl_rate, 51 mxc_i2s_wsize_t smpl_sz, uint32_t src_clk); 52 53 int MXC_I2S_RevA_GetSampleRate(mxc_i2s_reva_regs_t *i2s, uint32_t src_clk); 54 55 int MXC_I2S_RevA_CalculateClockDiv(mxc_i2s_reva_regs_t *i2s, uint32_t smpl_rate, 56 mxc_i2s_wsize_t word_sz, uint32_t src_clk); 57 58 void MXC_I2S_RevA_Flush(mxc_i2s_reva_regs_t *i2s); 59 60 int MXC_I2S_RevA_FillTXFIFO(mxc_i2s_reva_regs_t *i2s, void *txData, mxc_i2s_wsize_t wordSize, 61 int len, int smpl_cnt); 62 63 int MXC_I2S_RevA_ReadRXFIFO(mxc_i2s_reva_regs_t *i2s, void *rxData, mxc_i2s_wsize_t wordSize, 64 int len, int smpl_cnt); 65 66 void MXC_I2S_RevA_EnableInt(mxc_i2s_reva_regs_t *i2s, uint32_t flags); 67 68 void MXC_I2S_RevA_DisableInt(mxc_i2s_reva_regs_t *i2s, uint32_t flags); 69 70 int MXC_I2S_RevA_GetFlags(mxc_i2s_reva_regs_t *i2s); 71 72 void MXC_I2S_RevA_ClearFlags(mxc_i2s_reva_regs_t *i2s, uint32_t flags); 73 74 int MXC_I2S_RevA_Transaction(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *i2s_req); 75 76 int MXC_I2S_RevA_TransactionAsync(mxc_i2s_reva_regs_t *i2s, mxc_i2s_req_t *i2s_req); 77 78 int MXC_I2S_RevA_TXDMAConfig(mxc_i2s_reva_regs_t *i2s, void *src_addr, int len); 79 80 int MXC_I2S_RevA_RXDMAConfig(mxc_i2s_reva_regs_t *i2s, void *dest_addr, int len); 81 82 void MXC_I2S_RevA_Handler(mxc_i2s_reva_regs_t *i2s); 83 84 void MXC_I2S_RevA_RegisterDMACallback(void (*callback)(int, int)); 85 86 void MXC_I2S_RevA_RegisterAsyncCallback(void (*callback)(int)); 87 88 #endif // LIBRARIES_PERIPHDRIVERS_SOURCE_I2S_I2S_REVA_H_ 89
