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i2s_periph.c
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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] = {
{
.mck_out_sig = CLK_I2S_MUX_IDX,
.m_tx_bck_sig = I2S0O_BCK_OUT_IDX,
.m_rx_bck_sig = I2S0I_BCK_OUT_IDX,
.m_tx_ws_sig = I2S0O_WS_OUT_IDX,
.m_rx_ws_sig = I2S0I_WS_OUT_IDX,
.s_tx_bck_sig = I2S0O_BCK_IN_IDX,
.s_rx_bck_sig = I2S0I_BCK_IN_IDX,
.s_tx_ws_sig = I2S0O_WS_IN_IDX,
.s_rx_ws_sig = I2S0I_WS_IN_IDX,
.data_out_sig = I2S0O_DATA_OUT23_IDX,
.data_in_sig = I2S0I_DATA_IN15_IDX,
.irq = ETS_I2S0_INTR_SOURCE,
.module = PERIPH_I2S0_MODULE,
}
};