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7561d2c5c2
Move per-target I2S regdma retention descriptors out of esp_hal_i2s and into esp_driver_i2s so the driver owns its backup scope and restore sequence.
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "hal/i2s_periph.h"
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#include "soc/gpio_sig_map.h"
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#include "soc/lp_gpio_sig_map.h"
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/*
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Bunch of constants for every I2S peripheral: GPIO signals, irqs, hw addr of registers etc
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*/
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const i2s_signal_conn_t i2s_periph_signal[I2S_LL_GET(INST_NUM)] = {
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[0] = {
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.mck_out_sig = I2S0_MCLK_PAD_OUT_IDX,
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.mck_in_sig = I2S0_MCLK_PAD_IN_IDX,
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.m_tx_bck_sig = I2S0_O_BCK_PAD_OUT_IDX,
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.m_rx_bck_sig = I2S0_I_BCK_PAD_OUT_IDX,
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.m_tx_ws_sig = I2S0_O_WS_PAD_OUT_IDX,
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.m_rx_ws_sig = I2S0_I_WS_PAD_OUT_IDX,
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.s_tx_bck_sig = I2S0_O_BCK_PAD_IN_IDX,
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.s_rx_bck_sig = I2S0_I_BCK_PAD_IN_IDX,
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.s_tx_ws_sig = I2S0_O_WS_PAD_IN_IDX,
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.s_rx_ws_sig = I2S0_I_WS_PAD_IN_IDX,
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.data_out_sigs[0] = I2S0_O_SD_PAD_OUT_IDX,
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.data_out_sigs[1] = I2S0_O_SD1_PAD_OUT_IDX,
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.data_in_sigs[0] = I2S0_I_SD_PAD_IN_IDX,
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.data_in_sigs[1] = I2S0_I_SD1_PAD_IN_IDX,
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.data_in_sigs[2] = I2S0_I_SD2_PAD_IN_IDX,
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.data_in_sigs[3] = I2S0_I_SD3_PAD_IN_IDX,
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.irq = ETS_I2S0_INTR_SOURCE,
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},
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[1] = {
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.mck_out_sig = I2S1_MCLK_PAD_OUT_IDX,
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.mck_in_sig = I2S1_MCLK_PAD_IN_IDX,
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.m_tx_bck_sig = I2S1_O_BCK_PAD_OUT_IDX,
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.m_rx_bck_sig = I2S1_I_BCK_PAD_OUT_IDX,
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.m_tx_ws_sig = I2S1_O_WS_PAD_OUT_IDX,
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.m_rx_ws_sig = I2S1_I_WS_PAD_OUT_IDX,
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.s_tx_bck_sig = I2S1_O_BCK_PAD_IN_IDX,
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.s_rx_bck_sig = I2S1_I_BCK_PAD_IN_IDX,
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.s_tx_ws_sig = I2S1_O_WS_PAD_IN_IDX,
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.s_rx_ws_sig = I2S1_I_WS_PAD_IN_IDX,
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.data_out_sigs[0] = I2S1_O_SD_PAD_OUT_IDX,
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.data_out_sigs[1] = -1,
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.data_in_sigs[0] = I2S1_I_SD_PAD_IN_IDX,
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.data_in_sigs[1] = -1,
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.data_in_sigs[2] = -1,
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.data_in_sigs[3] = -1,
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.irq = ETS_I2S1_INTR_SOURCE,
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},
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};
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