mirror of
https://github.com/raspberrypi/pico-sdk.git
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55 lines
No EOL
1.4 KiB
C
55 lines
No EOL
1.4 KiB
C
/*
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* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _HARDWARE_VREG_H
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#define _HARDWARE_VREG_H
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#include "pico.h"
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#include "hardware/structs/vreg_and_chip_reset.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \file vreg.h
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* \defgroup hardware_vreg hardware_vreg
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*
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* \brief Voltage Regulation API
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*
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*/
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/** Possible voltage values that can be applied to the regulator
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*/
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enum vreg_voltage {
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VREG_VOLTAGE_0_85 = 0b0110, ///< 0.85v
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VREG_VOLTAGE_0_90 = 0b0111, ///< 0.90v
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VREG_VOLTAGE_0_95 = 0b1000, ///< 0.95v
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VREG_VOLTAGE_1_00 = 0b1001, ///< 1.00v
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VREG_VOLTAGE_1_05 = 0b1010, ///< 1.05v
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VREG_VOLTAGE_1_10 = 0b1011, ///< 1.10v
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VREG_VOLTAGE_1_15 = 0b1100, ///< 1.15v
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VREG_VOLTAGE_1_20 = 0b1101, ///< 1.20v
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VREG_VOLTAGE_1_25 = 0b1110, ///< 1.25v
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VREG_VOLTAGE_1_30 = 0b1111, ///< 1.30v
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VREG_VOLTAGE_MIN = VREG_VOLTAGE_0_85, ///< Always the minimum possible voltage
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VREG_VOLTAGE_DEFAULT = VREG_VOLTAGE_1_10, ///< Default voltage on power up.
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VREG_VOLTAGE_MAX = VREG_VOLTAGE_1_30, ///< Always the maximum possible voltage
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};
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/*! \brief Set voltage
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* \ingroup hardware_vreg
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*
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* \param voltage The voltage (from enumeration \ref vreg_voltage) to apply to the voltage regulator
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**/
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void vreg_set_voltage(enum vreg_voltage voltage);
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#ifdef __cplusplus
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}
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#endif
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#endif |