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52 lines
1.1 KiB
52 lines
1.1 KiB
/*
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* Copyright (c) 2017-2019, STMicroelectronics - All Rights Reserved
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef STM32MP_PMIC_H
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#define STM32MP_PMIC_H
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#include <stdbool.h>
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#include <platform_def.h>
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/*
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* dt_pmic_status - Check PMIC status from device tree
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*
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* Returns the status of the PMIC (secure, non-secure), or a negative value on
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* error
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*/
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int dt_pmic_status(void);
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/*
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* dt_pmic_configure_boot_on_regulators - Configure boot-on and always-on
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* regulators from device tree configuration
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*
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* Returns 0 on success, and negative values on errors
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*/
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int dt_pmic_configure_boot_on_regulators(void);
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/*
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* initialize_pmic_i2c - Initialize I2C for the PMIC control
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*
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* Returns true if PMIC is available, false if not found, panics on errors
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*/
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bool initialize_pmic_i2c(void);
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/*
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* initialize_pmic - Main PMIC initialization function, called at platform init
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*
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* Panics on errors
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*/
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void initialize_pmic(void);
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/*
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* pmic_ddr_power_init - Initialize regulators required for DDR
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*
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* Returns 0 on success, and negative values on errors
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*/
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int pmic_ddr_power_init(enum ddr_type ddr_type);
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#endif /* STM32MP_PMIC_H */
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