esp-idf/components/driver/include/esp_private/gpio.h
2021-05-24 01:53:34 +02:00

38 lines
795 B
C

/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
#include <esp_types.h>
#include "soc/soc_caps.h"
#include "driver/gpio.h"
#if SOC_GPIO_SUPPORT_SLP_SWITCH
#if CONFIG_GPIO_ESP32_SUPPORT_SWITCH_SLP_PULL
/**
* @brief Emulate ESP32S2 behaviour to backup FUN_PU, FUN_PD information
*
* @note Need to be called before sleep.
*
* @return
* - ESP_OK Success
*/
esp_err_t gpio_sleep_pupd_config_apply(gpio_num_t gpio_num);
/**
* @brief Emulate ESP32S2 behaviour to restore FUN_PU, FUN_PD information
*
* @note Need to be called after sleep.
*
* @return
* - ESP_OK Success
*/
esp_err_t gpio_sleep_pupd_config_unapply(gpio_num_t gpio_num);
#endif
#endif