90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*
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* Copyright (c) 2021 ITE Corporation. All Rights Reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _ITE_IT8XXX2_SOC_DT_H_
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#define _ITE_IT8XXX2_SOC_DT_H_
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/*
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* For it8xxx2 wake-up controller (WUC)
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*/
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#define IT8XXX2_DEV_WUC(idx, inst) \
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DEVICE_DT_GET(DT_PHANDLE(IT8XXX2_DT_INST_WUCCTRL(inst, idx), wucs))
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#define IT8XXX2_DEV_WUC_MASK(idx, inst) \
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DT_PHA(IT8XXX2_DT_INST_WUCCTRL(inst, idx), wucs, mask)
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/**
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* @brief For it8xxx2, get a node identifier from a wucctrl property
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* for a DT_DRV_COMPAT instance
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*
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* @param inst instance number
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* @param idx index in the wucctrl property
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* @return node identifier for the phandle at index idx in the wucctrl
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* property of that DT_DRV_COMPAT instance
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*/
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#define IT8XXX2_DT_INST_WUCCTRL(inst, idx) \
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DT_INST_PHANDLE_BY_IDX(inst, wucctrl, idx)
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/**
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* @brief For it8xxx2, construct wuc map structure in LISTIFY extension
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*
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* @param idx index in LISTIFY extension
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* @param inst instance number for compatible defined in DT_DRV_COMPAT
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* @return a structure of *_wuc_map_cfg
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*/
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#define IT8XXX2_DT_WUC_ITEMS_FUNC(idx, inst) \
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{ \
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.wucs = IT8XXX2_DEV_WUC(idx, inst), \
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.mask = IT8XXX2_DEV_WUC_MASK(idx, inst), \
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}
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/**
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* @brief For it8xxx2, get the length of wucctrl property which
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* type is 'phandle-array' for a DT_DRV_COMPAT instance
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*
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* @param inst instance number
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* @return length of wucctrl property which type is 'phandle-array'
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*/
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#define IT8XXX2_DT_INST_WUCCTRL_LEN(inst) \
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DT_INST_PROP_LEN(inst, wucctrl)
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/**
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* @brief For it8xxx2, construct an array of it8xxx2 wuc map structure
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* with compatible defined in DT_DRV_COMPAT by LISTIFY func
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*
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* @param inst instance number for compatible defined in DT_DRV_COMPAT
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* @return an array of *_wuc_map_cfg structure
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*/
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#define IT8XXX2_DT_WUC_ITEMS_LIST(inst) { \
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LISTIFY(IT8XXX2_DT_INST_WUCCTRL_LEN(inst), \
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IT8XXX2_DT_WUC_ITEMS_FUNC, (,), \
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inst) \
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}
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/**
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* @brief Macro function to construct it8xxx2 GPIO IRQ in LISTIFY extension.
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*
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* @param idx index in LISTIFY extension.
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* @param inst instance number for compatible defined in DT_DRV_COMPAT.
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* @return an IRQ number of GPIO.
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*/
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#define IT8XXX2_DT_GPIO_IRQ_FUNC(idx, inst) \
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DT_INST_IRQ_BY_IDX(inst, idx, irq)
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/**
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* @brief Macro function to construct a list of it8xxx2 GPIO IRQ number
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* with compatible defined in DT_DRV_COMPAT by LISTIFY func.
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*
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* @param inst instance number for compatible defined in DT_DRV_COMPAT.
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* @return an array of GPIO IRQ number.
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*/
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#define IT8XXX2_DT_GPIO_IRQ_LIST(inst) { \
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LISTIFY(DT_INST_PROP(inst, ngpios), \
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IT8XXX2_DT_GPIO_IRQ_FUNC, (,), \
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inst) \
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}
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#endif /* _ITE_IT8XXX2_SOC_DT_H_ */
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