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

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/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#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,
.m_tx_bck_sig = I2SO_BCK_OUT_IDX,
.m_rx_bck_sig = I2SI_BCK_OUT_IDX,
.m_tx_ws_sig = I2SO_WS_OUT_IDX,
.m_rx_ws_sig = I2SI_WS_OUT_IDX,
.s_tx_bck_sig = I2SO_BCK_IN_IDX,
.s_rx_bck_sig = I2SI_BCK_IN_IDX,
.s_tx_ws_sig = I2SO_WS_IN_IDX,
.s_rx_ws_sig = I2SI_WS_IN_IDX,
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.data_out_sigs[0] = I2SO_SD_OUT_IDX,
.data_out_sigs[1] = I2SO_SD1_OUT_IDX,
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.data_in_sig = I2SI_SD_IN_IDX,
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.irq = -1,
.module = PERIPH_I2S1_MODULE,
}
};