/* ... */
#include <stdint.h>
#include <stdbool.h>
#include "esp_types.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_check.h"
#include "soc/soc_caps.h"
#include "sd_pwr_ctrl_interface.h"8 includes
const static char *TAG = "sd_power";
esp_err_t sd_pwr_ctrl_set_io_voltage(sd_pwr_ctrl_handle_t handle, int voltage_mv)
{
ESP_RETURN_ON_FALSE(handle, ESP_ERR_INVALID_ARG, TAG, "invalid arg: null pointer");
return handle->set_io_voltage(handle->ctx, voltage_mv);
}{ ... }