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  = I2S0_MCLK_OUT_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_sigs[0] = I2S0O_SD_OUT_IDX,
28         .data_out_sigs[1] = I2S0O_SD1_OUT_IDX,
29         .data_in_sigs[0]  = I2S0I_SD_IN_IDX,
30         .data_in_sigs[1]  = I2S0I_SD1_IN_IDX,
31         .data_in_sigs[2]  = I2S0I_SD2_IN_IDX,
32         .data_in_sigs[3]  = I2S0I_SD3_IN_IDX,
33 
34         .irq          = -1,
35         .module       = PERIPH_I2S0_MODULE,
36     },
37     {
38         .mck_out_sig  = I2S1_MCLK_OUT_IDX,
39 
40         .m_tx_bck_sig = I2S1O_BCK_OUT_IDX,
41         .m_rx_bck_sig = I2S1I_BCK_OUT_IDX,
42         .m_tx_ws_sig  = I2S1O_WS_OUT_IDX,
43         .m_rx_ws_sig  = I2S1I_WS_OUT_IDX,
44 
45         .s_tx_bck_sig = I2S1O_BCK_IN_IDX,
46         .s_rx_bck_sig = I2S1I_BCK_IN_IDX,
47         .s_tx_ws_sig  = I2S1O_WS_IN_IDX,
48         .s_rx_ws_sig  = I2S1I_WS_IN_IDX,
49 
50         .data_out_sigs[0] = I2S1O_SD_OUT_IDX,
51         .data_out_sigs[1] = -1,
52         .data_in_sigs[0]  = I2S1I_SD_IN_IDX,
53         .data_in_sigs[1]  = -1,
54         .data_in_sigs[2]  = -1,
55         .data_in_sigs[3]  = -1,
56 
57         .irq          = -1,
58         .module       = PERIPH_I2S1_MODULE,
59     }
60 };
61