/* * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include "soc/soc.h" #include "soc/regi2c_defs.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Reset (Disable) the I2C internal bus for all regi2c registers */ static inline void regi2c_ctrl_ll_i2c_reset(void) { SET_PERI_REG_BITS(ANA_CONFIG_REG, ANA_CONFIG_M, ANA_CONFIG_M, ANA_CONFIG_S); } /** * @brief Enable the I2C internal bus to do I2C read/write operation to the BBPLL configuration register */ static inline void regi2c_ctrl_ll_i2c_bbpll_enable(void) { CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, I2C_BBPLL_M); } /** * @brief Enable the I2C internal bus to do I2C read/write operation to the APLL configuration register */ static inline void regi2c_ctrl_ll_i2c_apll_enable(void) { CLEAR_PERI_REG_MASK(ANA_CONFIG_REG, I2C_APLL_M); } /** * @brief Enable the I2C internal bus to do I2C read/write operation to the SAR_ADC and TSENS registers */ static inline void regi2c_ctrl_ll_i2c_sar_periph_enable(void) { // Not used on ESP32, but leave a blank function here. // I2C_SARADC is only used for enabling some analog features. However, // ESP32 does not use it to support those features. // In order to make it convenient for compiling other targets, left a blank function here. } /** * @brief Disable the I2C internal bus to do I2C read/write operation to the SAR_ADC register */ static inline void regi2c_ctrl_ll_i2c_sar_periph_disable(void) { // Not used on ESP32, but leave a blank function here. // I2C_SARADC is only used for enabling some analog features. However, // ESP32 does not use it to support those features. // In order to make it convenient for compiling other targets, left a blank function here. } #ifdef __cplusplus } #endif