87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
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/*
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* dspo_device.h
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*
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* Copyright (c) 2007-2021 Allwinnertech Co., Ltd.
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* Author: zhengxiaobin <zhengxiaobin@allwinnertech.com>
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*
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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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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*/
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#ifndef _DSPO_DEVICE_H
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#define _DSPO_DEVICE_H
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#include <linux/types.h>
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#include <asm/unistd.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/dma-mapping.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/clk.h>
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#include <linux/cdev.h>
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#include <linux/platform_device.h>
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#include <linux/of_irq.h>
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#include <linux/of_address.h>
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#include <linux/of_iommu.h>
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#include <linux/of_device.h>
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#include <linux/of_platform.h>
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#include <linux/dma-buf.h>
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#include <linux/dma-mapping.h>
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#include <linux/kthread.h>
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#include <linux/fs.h>
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#include <linux/atomic.h>
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#include <linux/dspo_drv.h>
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#include "dspo_reg.h"
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#include "dspo_param.h"
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#include "dspo_timing.h"
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struct dspo_device_t;
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struct dspo_health_info_t {
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unsigned long sync_time[100]; /* for_debug */
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unsigned int sync_time_index; /* for_debug */
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u64 irq_cnt;
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u32 err_cnt;
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u32 realtime_fps;
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};
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struct dspo_device_t {
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int (*enable)(struct dspo_device_t *p_dev, struct dspo_config_t *p_cfg);
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int (*disable)(struct dspo_device_t *p_dev);
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struct dspo_config_t * (*get_config)(struct dspo_device_t *p_dev);
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bool (*mode_support) (struct dspo_device_t *p_dev, enum dspo_output_mode mode);
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bool (*is_enable)(struct dspo_device_t *p_dev);
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int (*commit)(struct dspo_device_t *p_dev, struct dspo_dma_info_t *p_info);
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int (*get_health_info)(struct dspo_device_t *p_dev, struct dspo_health_info_t *p_info);
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struct device *dev;
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struct dspo_config_t cfg;
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bool enabled;
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void __iomem *io;
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u32 irq;
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struct clk *clk;
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struct clk *clk_parent;
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struct mutex dev_en_mutex;
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wait_queue_head_t queue;
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bool dma_finish_flag;
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struct list_head dmabuf_list;
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u32 dmabuf_cnt;
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struct dspo_health_info_t health;
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};
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struct dspo_device_t *create_dspo_device(struct device *p_dev);
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int destroy_dspo_device(struct dspo_device_t *p_dev);
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#endif /*End of file*/
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