/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __DPU_IRQ_H__
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#define __DPU_IRQ_H__
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#include <linux/kernel.h>
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#include <linux/irqdomain.h>
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#include "msm_kms.h"
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/**
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* dpu_irq_controller - define MDSS level interrupt controller context
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* @enabled_mask: enable status of MDSS level interrupt
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* @domain: interrupt domain of this controller
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*/
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struct dpu_irq_controller {
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unsigned long enabled_mask;
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struct irq_domain *domain;
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};
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/**
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* dpu_irq_preinstall - perform pre-installation of MDSS IRQ handler
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* @kms: pointer to kms context
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* @return: none
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*/
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void dpu_irq_preinstall(struct msm_kms *kms);
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/**
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* dpu_irq_postinstall - perform post-installation of MDSS IRQ handler
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* @kms: pointer to kms context
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* @return: 0 if success; error code otherwise
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*/
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int dpu_irq_postinstall(struct msm_kms *kms);
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/**
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* dpu_irq_uninstall - uninstall MDSS IRQ handler
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* @drm_dev: pointer to kms context
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* @return: none
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*/
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void dpu_irq_uninstall(struct msm_kms *kms);
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/**
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* dpu_irq - MDSS level IRQ handler
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* @kms: pointer to kms context
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* @return: interrupt handling status
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*/
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irqreturn_t dpu_irq(struct msm_kms *kms);
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#endif /* __DPU_IRQ_H__ */
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