esp-idf/components/soc/esp32s2/i2s_periph.c

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1.4 KiB
C

// 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] = {
{
.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,
}
};