kopia lustrzana https://github.com/espressif/esp-idf
50 wiersze
1.1 KiB
C
50 wiersze
1.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "esp_err.h"
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#include "esp_private/esp_ldo.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Init PSRAM VDD LDO during early stage
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*
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* @return
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* - LDO unit handle on success
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* - NULL when external power supply is configured to be used
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*/
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esp_ldo_unit_handle_t esp_ldo_vdd_psram_early_init(void);
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/**
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* @brief Init PSRAM VDD LDO
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*
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* @param[out] ldo_unit LDO unit handle
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*
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* @return
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* - ESP_OK Successful.
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* - ESP_ERR_INVALID_STATE External power supply is configured to be used
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* - ESP_ERR_INVALID_ARG Arguments is NULL or invalid LDO configuration.
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* - other error codes from lower-level driver.
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*
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*/
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esp_err_t esp_ldo_vdd_psram_init(esp_ldo_unit_handle_t *ldo_unit);
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/**
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* @brief De-init PSRAM VDD LDO
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*
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* @param[in] ldo_unit LDO unit handle
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*/
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esp_err_t esp_ldo_vdd_psram_deinit(esp_ldo_unit_handle_t ldo_unit);
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#ifdef __cplusplus
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}
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#endif
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