diff options
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-video.h')
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h new file mode 100644 index 0000000..ab63b38 --- /dev/null +++ b/drivers/media/pci/cx25821/cx25821-video.h @@ -0,0 +1,65 @@ +/* + * 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 |