esp-idf/components/soc/esp32c3/i2s_periph.c

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// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "soc/i2s_periph.h"
#include "soc/gpio_sig_map.h"
/*
Bunch of constants for every I2S peripheral: GPIO signals, irqs, hw addr of registers etc
*/
const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM] = {
{
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.mck_out_sig = I2S_MCLK_OUT_IDX,
.rx_bck_sig = I2SI_BCK_IN_IDX,
.tx_bck_sig = I2SO_BCK_OUT_IDX,
.tx_ws_sig = I2SO_WS_OUT_IDX,
.rx_ws_sig = I2SI_WS_IN_IDX,
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.data_out_sig = I2SO_SD_OUT_IDX,
.data_in_sig = I2SI_SD_IN_IDX,
.irq = -1,
.module = PERIPH_I2S1_MODULE,
}
};