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