105 lines
3.1 KiB
C
105 lines
3.1 KiB
C
/*
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* Copyright (c) 2016, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of the Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL CORPORATION OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __VREG_H__
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#define __VREG_H__
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#include "qm_common.h"
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#include "qm_soc_regs.h"
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typedef enum {
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VREG_MODE_SWITCHING = 0,
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VREG_MODE_LINEAR,
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VREG_MODE_SHUTDOWN,
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VREG_MODE_NUM,
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} vreg_mode_t;
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/**
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* Voltage Regulators Control.
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*
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* @defgroup groupVREG Quark SE Voltage Regulators
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* @{
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*/
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/**
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* Set AON Voltage Regulator mode.
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*
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* The AON Voltage Regulator is not a
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* switching regulator and only acts as
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* a linear regulator.
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* VREG_SWITCHING_MODE is not a value mode
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* for the AON Voltage Regulator.
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*
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* @param[in] mode Voltage Regulator mode.
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*
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* @return Standard errno return type for QMSI.
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* @retval 0 on success.
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* @retval Negative @ref errno for possible error codes.
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*/
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int vreg_aon_set_mode(const vreg_mode_t mode);
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/**
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* Set Platform 3P3 Voltage Regulator mode.
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*
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* @param[in] mode Voltage Regulator mode.
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*
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* @return Standard errno return type for QMSI.
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* @retval 0 on success.
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* @retval Negative @ref errno for possible error codes.
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*/
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int vreg_plat3p3_set_mode(const vreg_mode_t mode);
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/**
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* Set Platform 1P8 Voltage Regulator mode.
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*
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* @param[in] mode Voltage Regulator mode.
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*
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* @return Standard errno return type for QMSI.
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* @retval 0 on success.
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* @retval Negative @ref errno for possible error codes.
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*/
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int vreg_plat1p8_set_mode(const vreg_mode_t mode);
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/**
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* Set Host Voltage Regulator mode.
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*
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* @param[in] mode Voltage Regulator mode.
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*
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* @return Standard errno return type for QMSI.
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* @retval 0 on success.
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* @retval Negative @ref errno for possible error codes.
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*/
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int vreg_host_set_mode(const vreg_mode_t mode);
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/**
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* @}
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*/
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#endif /* __VREG_H__ */
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