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esp-idf/components/esp_hal_i2c/include/soc/i2c_periph.h

48 lines
1.0 KiB
C

/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "soc/i2c_reg.h"
#include "soc/i2c_struct.h"
#include "soc/soc_caps.h"
#if SOC_I2C_SUPPORTED
#include "soc/regdma.h"
#include "soc/interrupts.h"
#if SOC_I2C_SUPPORT_SLEEP_RETENTION
#include "soc/retention_periph_defs.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
const char *module_name;
const uint8_t sda_out_sig;
const uint8_t sda_in_sig;
const uint8_t scl_out_sig;
const uint8_t scl_in_sig;
const uint8_t iomux_func;
const uint8_t irq;
} i2c_signal_conn_t;
extern const i2c_signal_conn_t i2c_periph_signal[SOC_I2C_NUM];
#if SOC_I2C_SUPPORT_SLEEP_RETENTION
typedef struct {
const regdma_entries_config_t *link_list;
uint32_t link_num;
periph_retention_module_t module_id;
} i2c_reg_ctx_link_t;
extern const i2c_reg_ctx_link_t i2c_regs_retention[SOC_HP_I2C_NUM];
#endif
#ifdef __cplusplus
}
#endif
#endif // SOC_I2C_SUPPORTED