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  = -1, // Unavailable
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         .mck_out_sig  = -1, // Unavailable
35 
36         .m_tx_bck_sig = I2S1O_BCK_OUT_IDX,
37         .m_rx_bck_sig = I2S1I_BCK_OUT_IDX,
38         .m_tx_ws_sig  = I2S1O_WS_OUT_IDX,
39         .m_rx_ws_sig  = I2S1I_WS_OUT_IDX,
40 
41         .s_tx_bck_sig = I2S1O_BCK_IN_IDX,
42         .s_rx_bck_sig = I2S1I_BCK_IN_IDX,
43         .s_tx_ws_sig  = I2S1O_WS_IN_IDX,
44         .s_rx_ws_sig  = I2S1I_WS_IN_IDX,
45 
46         .data_out_sig = I2S1O_DATA_OUT23_IDX,
47         .data_in_sig  = I2S1I_DATA_IN15_IDX,
48 
49         .irq          = ETS_I2S1_INTR_SOURCE,
50         .module       = PERIPH_I2S1_MODULE,
51     }
52 };
53