ESP-IDF
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Outline
#include <stdint.h>
#include "sdkconfig.h"
#include "sd_pwr_ctrl.h"
#include "sd_protocol_types.h"
sd_pwr_ctrl_ldo_config_t
sd_pwr_ctrl_new_on_chip_ldo(const sd_pwr_ctrl_ldo_config_t *, sd_pwr_ctrl_handle_t *);
sd_pwr_ctrl_del_on_chip_ldo(sd_pwr_ctrl_handle_t);
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/sdmmc/include/sd_pwr_ctrl_by_on_chip_ldo.h
 
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/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include <stdint.h> #include "sdkconfig.h" #include "sd_pwr_ctrl.h" #include "sd_protocol_types.h" #ifdef __cplusplus extern "C" { #endif /** * @brief LDO configurations *//* ... */ typedef struct { int ldo_chan_id; ///< On-chip LDO channel ID, e.g. set to `4` is the `LDO_VO4` is connected to power the SDMMC IO }{ ... } sd_pwr_ctrl_ldo_config_t; /** * @brief New an SD power control driver via on-chip LDO * * @param[in] configs On-chip LDO power control driver configurations * @param[out] ret_drv Created power control driver handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG Invalid arguments * - ESP_ERR_NO_MEM Out of memory *//* ... */ esp_err_t sd_pwr_ctrl_new_on_chip_ldo(const sd_pwr_ctrl_ldo_config_t *configs, sd_pwr_ctrl_handle_t *ret_drv); /** * @brief Delete a previously created on-chip LDO power control driver * * @param[in] ctrl_handle Power control driver handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG Invalid arguments *//* ... */ esp_err_t sd_pwr_ctrl_del_on_chip_ldo(sd_pwr_ctrl_handle_t ctrl_handle); #ifdef __cplusplus }{...} #endif
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