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Diffstat (limited to 'drivers/media/video/cx25821/cx25821-video.h')
-rw-r--r--drivers/media/video/cx25821/cx25821-video.h188
1 files changed, 188 insertions, 0 deletions
diff --git a/drivers/media/video/cx25821/cx25821-video.h b/drivers/media/video/cx25821/cx25821-video.h
new file mode 100644
index 000000000000..d0d9538ca5b3
--- /dev/null
+++ b/drivers/media/video/cx25821/cx25821-video.h
@@ -0,0 +1,188 @@
+/*
+ * 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>
+
+#define TUNER_FLAG
+
+#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)
+
+/* For IOCTL to identify running upstream */
+#define UPSTREAM_START_VIDEO 700
+#define UPSTREAM_STOP_VIDEO 701
+#define UPSTREAM_START_AUDIO 702
+#define UPSTREAM_STOP_AUDIO 703
+#define UPSTREAM_DUMP_REGISTERS 702
+#define SET_VIDEO_STD 800
+#define SET_PIXEL_FORMAT 1000
+#define ENABLE_CIF_RESOLUTION 1001
+
+#define REG_READ 900
+#define REG_WRITE 901
+#define MEDUSA_READ 910
+#define MEDUSA_WRITE 911
+
+extern struct sram_channel *channel0;
+extern struct sram_channel *channel1;
+extern struct sram_channel *channel2;
+extern struct sram_channel *channel3;
+extern struct sram_channel *channel4;
+extern struct sram_channel *channel5;
+extern struct sram_channel *channel6;
+extern struct sram_channel *channel7;
+extern struct sram_channel *channel9;
+extern struct sram_channel *channel10;
+extern struct sram_channel *channel11;
+extern struct video_device cx25821_videoioctl_template;
+/* extern const u32 *ctrl_classes[]; */
+
+extern unsigned int vid_limit;
+
+#define FORMAT_FLAGS_PACKED 0x01
+extern struct cx25821_fmt formats[];
+extern struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc);
+extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM];
+
+extern void cx25821_dump_video_queue(struct cx25821_dev *dev,
+ struct cx25821_dmaqueue *q);
+extern void cx25821_video_wakeup(struct cx25821_dev *dev,
+ struct cx25821_dmaqueue *q, u32 count);
+
+#ifdef TUNER_FLAG
+extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm);
+#endif
+
+extern int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh,
+ unsigned int bit);
+extern int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit);
+extern int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit);
+extern void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
+ unsigned int bits);
+extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input);
+extern int cx25821_start_video_dma(struct cx25821_dev *dev,
+ struct cx25821_dmaqueue *q,
+ struct cx25821_buffer *buf,
+ struct sram_channel *channel);
+
+extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width,
+ unsigned int height, enum v4l2_field field);
+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);
+extern int cx25821_get_format_size(void);
+
+extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
+ unsigned int *size);
+extern int cx25821_buffer_prepare(struct videobuf_queue *q,
+ struct videobuf_buffer *vb,
+ enum v4l2_field field);
+extern void cx25821_buffer_release(struct videobuf_queue *q,
+ struct videobuf_buffer *vb);
+extern struct videobuf_queue *get_queue(struct cx25821_fh *fh);
+extern int cx25821_get_resource(struct cx25821_fh *fh, int resource);
+extern int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma);
+extern int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f);
+extern int cx25821_vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap);
+extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f);
+extern int cx25821_vidioc_reqbufs(struct file *file, void *priv,
+ struct v4l2_requestbuffers *p);
+extern int cx25821_vidioc_querybuf(struct file *file, void *priv,
+ struct v4l2_buffer *p);
+extern int cx25821_vidioc_qbuf(struct file *file, void *priv,
+ struct v4l2_buffer *p);
+extern int cx25821_vidioc_s_std(struct file *file, void *priv,
+ v4l2_std_id *tvnorms);
+extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i);
+extern int cx25821_vidioc_enum_input(struct file *file, void *priv,
+ struct v4l2_input *i);
+extern int cx25821_vidioc_g_input(struct file *file, void *priv,
+ unsigned int *i);
+extern int cx25821_vidioc_s_input(struct file *file, void *priv,
+ unsigned int i);
+extern int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl);
+extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f);
+extern int cx25821_vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f);
+extern int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f);
+extern int cx25821_vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f);
+extern int cx25821_vidioc_g_register(struct file *file, void *fh,
+ struct v4l2_dbg_register *reg);
+extern int cx25821_vidioc_s_register(struct file *file, void *fh,
+ struct v4l2_dbg_register *reg);
+extern int cx25821_vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t);
+extern int cx25821_vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t);
+
+extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm);
+extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm);
+
+extern int cx25821_vidioc_g_priority(struct file *file, void *f,
+ enum v4l2_priority *p);
+extern int cx25821_vidioc_s_priority(struct file *file, void *f,
+ enum v4l2_priority prio);
+
+extern int cx25821_vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qctrl);
+extern int cx25821_set_control(struct cx25821_dev *dev,
+ struct v4l2_control *ctrl, int chan_num);
+
+extern int cx25821_vidioc_cropcap(struct file *file, void *fh,
+ struct v4l2_cropcap *cropcap);
+extern int cx25821_vidioc_s_crop(struct file *file, void *priv,
+ struct v4l2_crop *crop);
+extern int cx25821_vidioc_g_crop(struct file *file, void *priv,
+ struct v4l2_crop *crop);
+
+extern int cx25821_vidioc_querystd(struct file *file, void *priv,
+ v4l2_std_id *norm);
+#endif