123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Driver for the Conexant CX25821 PCIe bridge
- *
- * Copyright (C) 2009 Conexant Systems Inc.
- * Authors <[email protected]>, <[email protected]>
- * Based on Steven Toth <[email protected]> cx23885 driver
- */
- #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
|