1 /* 2 * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #include "soc/i2s_periph.h" 8 #include "soc/gpio_sig_map.h" 9 10 /* 11 Bunch of constants for every I2S peripheral: GPIO signals, irqs, hw addr of registers etc 12 */ 13 const i2s_signal_conn_t i2s_periph_signal[SOC_I2S_NUM] = { 14 { 15 .mck_out_sig = CLK_I2S_MUX_IDX, 16 17 .m_tx_bck_sig = I2S0O_BCK_OUT_IDX, 18 .m_rx_bck_sig = I2S0I_BCK_OUT_IDX, 19 .m_tx_ws_sig = I2S0O_WS_OUT_IDX, 20 .m_rx_ws_sig = I2S0I_WS_OUT_IDX, 21 22 .s_tx_bck_sig = I2S0O_BCK_IN_IDX, 23 .s_rx_bck_sig = I2S0I_BCK_IN_IDX, 24 .s_tx_ws_sig = I2S0O_WS_IN_IDX, 25 .s_rx_ws_sig = I2S0I_WS_IN_IDX, 26 27 .data_out_sig = I2S0O_DATA_OUT23_IDX, 28 .data_in_sig = I2S0I_DATA_IN15_IDX, 29 30 .irq = ETS_I2S0_INTR_SOURCE, 31 .module = PERIPH_I2S0_MODULE, 32 } 33 }; 34