/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include #include "soc/soc.h" #include "soc/regi2c_defs.h" #include "modem/modem_lpcon_struct.h" #include "modem/modem_syscon_struct.h" #include "soc/i2c_ana_mst_reg.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Enable analog I2C master clock */ static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en) { MODEM_LPCON.clk_conf.clk_i2c_mst_en = en; } /** * @brief Reset analog I2C master */ static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void) { MODEM_LPCON.rst_conf.rst_i2c_mst = 1; MODEM_LPCON.rst_conf.rst_i2c_mst = 0; } /** * @brief Force enable analog I2C master clock */ static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_force_enable_clock(bool en) { MODEM_LPCON.clk_conf_force_on.clk_i2c_mst_fo = en; } /** * @brief Configure analog I2C master clock */ static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_configure_clock(void) { MODEM_SYSCON.clk_conf.clk_i2c_mst_sel_160m = 1; } /** * @brief Start BBPLL self-calibration */ static inline __attribute__((always_inline)) void regi2c_ctrl_ll_bbpll_calibration_start(void) { REG_CLR_BIT(I2C_ANA_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_HIGH); REG_SET_BIT(I2C_ANA_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_LOW); } /** * @brief Stop BBPLL self-calibration */ static inline __attribute__((always_inline)) void regi2c_ctrl_ll_bbpll_calibration_stop(void) { REG_CLR_BIT(I2C_ANA_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_LOW); REG_SET_BIT(I2C_ANA_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_HIGH); } /** * @brief Check whether BBPLL calibration is done * * @return True if calibration is done; otherwise false */ static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_bbpll_calibration_is_done(void) { return REG_GET_BIT(I2C_ANA_MST_ANA_CONF0_REG, I2C_MST_BBPLL_CAL_DONE); } /** * @brief Enable the I2C internal bus to do I2C read/write operation to the SAR_ADC register */ static inline void regi2c_ctrl_ll_i2c_saradc_enable(void) { // TODO: IDF-9322 } /** * @brief Disable the I2C internal bus to do I2C read/write operation to the SAR_ADC register */ static inline void regi2c_ctrl_ll_i2c_saradc_disable(void) { // TODO: IDF-9322 } #ifdef __cplusplus } #endif