/* * Driver for the Conexant CX25821 PCIe bridge * * Copyright (C) 2009 Conexant Systems Inc. * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef CX25821_VIDEO_H_ #define CX25821_VIDEO_H_ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kmod.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/kthread.h> #include <asm/div64.h> #include "cx25821.h" #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> #define VIDEO_DEBUG 0 #define dprintk(level, fmt, arg...) \ do { \ if (VIDEO_DEBUG >= level) \ printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg); \ } while (0) #define FORMAT_FLAGS_PACKED 0x01 extern void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, u32 count); extern int cx25821_start_video_dma(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, struct cx25821_buffer *buf, const struct sram_channel *channel); extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status); extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num); extern int cx25821_video_register(struct cx25821_dev *dev); #endif |