62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* Driver for the Conexant CX25821 PCIe bridge
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*
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* Copyright (C) 2009 Conexant Systems Inc.
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* Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
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* Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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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*
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* GNU General Public License for more details.
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*/
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#ifndef CX25821_VIDEO_H_
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#define CX25821_VIDEO_H_
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#include <linux/init.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kmod.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/delay.h>
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#include <linux/kthread.h>
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#include <asm/div64.h>
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#include "cx25821.h"
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#include <media/v4l2-common.h>
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#include <media/v4l2-ioctl.h>
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#include <media/v4l2-event.h>
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#define VIDEO_DEBUG 0
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#define dprintk(level, fmt, arg...) \
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do { \
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if (VIDEO_DEBUG >= level) \
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printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg); \
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} while (0)
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#define FORMAT_FLAGS_PACKED 0x01
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extern void cx25821_video_wakeup(struct cx25821_dev *dev,
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struct cx25821_dmaqueue *q, u32 count);
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extern int cx25821_start_video_dma(struct cx25821_dev *dev,
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struct cx25821_dmaqueue *q,
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struct cx25821_buffer *buf,
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const struct sram_channel *channel);
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extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);
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extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num);
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extern int cx25821_video_register(struct cx25821_dev *dev);
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#endif
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