427f7facb3
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
280 lines
7.4 KiB
C
280 lines
7.4 KiB
C
/*
|
|
tm6000.h - driver for TM5600/TM6000 USB video capture devices
|
|
|
|
Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
|
|
|
|
Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
|
|
- DVB-T support
|
|
|
|
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 version 2
|
|
|
|
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.
|
|
*/
|
|
|
|
// Use the tm6000-hack, instead of the proper initialization code
|
|
//#define HACK 1
|
|
|
|
#include <linux/videodev2.h>
|
|
#include <media/v4l2-common.h>
|
|
#include <media/videobuf-vmalloc.h>
|
|
#include "tm6000-usb-isoc.h"
|
|
#include <linux/i2c.h>
|
|
#include <linux/mutex.h>
|
|
#include <media/v4l2-device.h>
|
|
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
#include "dvb_demux.h"
|
|
#include "dvb_frontend.h"
|
|
#include "dmxdev.h"
|
|
|
|
#define TM6000_VERSION KERNEL_VERSION(0, 0, 1)
|
|
|
|
/* Inputs */
|
|
|
|
enum tm6000_itype {
|
|
TM6000_INPUT_TV = 0,
|
|
TM6000_INPUT_COMPOSITE,
|
|
TM6000_INPUT_SVIDEO,
|
|
};
|
|
|
|
enum tm6000_devtype {
|
|
TM6000 = 0,
|
|
TM5600,
|
|
TM6010,
|
|
};
|
|
|
|
/* ------------------------------------------------------------------
|
|
Basic structures
|
|
------------------------------------------------------------------*/
|
|
|
|
struct tm6000_fmt {
|
|
char *name;
|
|
u32 fourcc; /* v4l2 format id */
|
|
int depth;
|
|
};
|
|
|
|
/* buffer for one video frame */
|
|
struct tm6000_buffer {
|
|
/* common v4l buffer stuff -- must be first */
|
|
struct videobuf_buffer vb;
|
|
|
|
struct tm6000_fmt *fmt;
|
|
};
|
|
|
|
struct tm6000_dmaqueue {
|
|
struct list_head active;
|
|
struct list_head queued;
|
|
|
|
/* thread for generating video stream*/
|
|
struct task_struct *kthread;
|
|
wait_queue_head_t wq;
|
|
/* Counters to control fps rate */
|
|
int frame;
|
|
int ini_jiffies;
|
|
};
|
|
|
|
/* device states */
|
|
enum tm6000_core_state {
|
|
DEV_INITIALIZED = 0x01,
|
|
DEV_DISCONNECTED = 0x02,
|
|
DEV_MISCONFIGURED = 0x04,
|
|
};
|
|
|
|
/* io methods */
|
|
enum tm6000_io_method {
|
|
IO_NONE,
|
|
IO_READ,
|
|
IO_MMAP,
|
|
};
|
|
|
|
enum tm6000_mode {
|
|
TM6000_MODE_UNKNOWN=0,
|
|
TM6000_MODE_ANALOG,
|
|
TM6000_MODE_DIGITAL,
|
|
};
|
|
|
|
struct tm6000_capabilities {
|
|
unsigned int has_tuner:1;
|
|
unsigned int has_tda9874:1;
|
|
unsigned int has_dvb:1;
|
|
unsigned int has_zl10353:1;
|
|
unsigned int has_eeprom:1;
|
|
unsigned int has_remote:1;
|
|
};
|
|
|
|
struct tm6000_dvb {
|
|
struct dvb_adapter adapter;
|
|
struct dvb_demux demux;
|
|
struct dvb_frontend *frontend;
|
|
struct dmxdev dmxdev;
|
|
unsigned int streams;
|
|
struct urb *bulk_urb;
|
|
struct mutex mutex;
|
|
};
|
|
|
|
struct tm6000_core {
|
|
/* generic device properties */
|
|
char name[30]; /* name (including minor) of the device */
|
|
int model; /* index in the device_data struct */
|
|
int devno; /* marks the number of this device */
|
|
enum tm6000_devtype dev_type; /* type of device */
|
|
|
|
v4l2_std_id norm; /* Current norm */
|
|
int width,height; /* Selected resolution */
|
|
|
|
enum tm6000_core_state state;
|
|
|
|
/* Device Capabilities*/
|
|
struct tm6000_capabilities caps;
|
|
|
|
/* Tuner configuration */
|
|
int tuner_type; /* type of the tuner */
|
|
int tuner_addr; /* tuner address */
|
|
int tuner_reset_gpio; /* GPIO used for tuner reset */
|
|
|
|
/* Demodulator configuration */
|
|
int demod_addr; /* demodulator address */
|
|
|
|
int audio_bitrate;
|
|
/* i2c i/o */
|
|
struct i2c_adapter i2c_adap;
|
|
struct i2c_client i2c_client;
|
|
|
|
/* video for linux */
|
|
struct list_head tm6000_corelist;
|
|
int users;
|
|
|
|
/* various device info */
|
|
unsigned int resources;
|
|
struct video_device *vfd;
|
|
struct tm6000_dmaqueue vidq;
|
|
struct v4l2_device v4l2_dev;
|
|
|
|
int input;
|
|
int freq;
|
|
unsigned int fourcc;
|
|
|
|
enum tm6000_mode mode;
|
|
|
|
/* DVB-T support */
|
|
struct tm6000_dvb *dvb;
|
|
|
|
/* locks */
|
|
struct mutex lock;
|
|
|
|
/* usb transfer */
|
|
struct usb_device *udev; /* the usb device */
|
|
|
|
struct usb_host_endpoint *bulk_in, *bulk_out, *isoc_in, *isoc_out;
|
|
unsigned int max_bulk_in, max_bulk_out;
|
|
unsigned int max_isoc_in, max_isoc_out;
|
|
|
|
/* scaler!=0 if scaler is active*/
|
|
int scaler;
|
|
|
|
/* Isoc control struct */
|
|
struct usb_isoc_ctl isoc_ctl;
|
|
|
|
spinlock_t slock;
|
|
};
|
|
|
|
struct tm6000_fh {
|
|
struct tm6000_core *dev;
|
|
|
|
/* video capture */
|
|
struct tm6000_fmt *fmt;
|
|
unsigned int width,height;
|
|
struct videobuf_queue vb_vidq;
|
|
|
|
enum v4l2_buf_type type;
|
|
};
|
|
|
|
#define TM6000_STD V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
|
|
V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
|
|
V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM
|
|
|
|
/* In tm6000-core.c */
|
|
|
|
int tm6000_read_write_usb (struct tm6000_core *dev, u8 reqtype, u8 req,
|
|
u16 value, u16 index, u8 *buf, u16 len);
|
|
int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
|
|
int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
|
|
int tm6000_init (struct tm6000_core *dev);
|
|
int tm6000_init_after_firmware (struct tm6000_core *dev);
|
|
|
|
int tm6000_init_analog_mode (struct tm6000_core *dev);
|
|
int tm6000_init_digital_mode (struct tm6000_core *dev);
|
|
int tm6000_set_audio_bitrate (struct tm6000_core *dev, int bitrate);
|
|
|
|
int tm6000_dvb_register(struct tm6000_core *dev);
|
|
void tm6000_dvb_unregister(struct tm6000_core *dev);
|
|
|
|
int tm6000_v4l2_register(struct tm6000_core *dev);
|
|
int tm6000_v4l2_unregister(struct tm6000_core *dev);
|
|
int tm6000_v4l2_exit(void);
|
|
void tm6000_set_fourcc_format(struct tm6000_core *dev);
|
|
|
|
/* In tm6000-stds.c */
|
|
void tm6000_get_std_res(struct tm6000_core *dev);
|
|
int tm6000_set_standard (struct tm6000_core *dev, v4l2_std_id *norm);
|
|
|
|
/* In tm6000-i2c.c */
|
|
int tm6000_i2c_register(struct tm6000_core *dev);
|
|
int tm6000_i2c_unregister(struct tm6000_core *dev);
|
|
|
|
/* In tm6000-queue.c */
|
|
|
|
int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma);
|
|
|
|
int tm6000_vidioc_streamon(struct file *file, void *priv,
|
|
enum v4l2_buf_type i);
|
|
int tm6000_vidioc_streamoff(struct file *file, void *priv,
|
|
enum v4l2_buf_type i);
|
|
int tm6000_vidioc_reqbufs (struct file *file, void *priv,
|
|
struct v4l2_requestbuffers *rb);
|
|
int tm6000_vidioc_querybuf (struct file *file, void *priv,
|
|
struct v4l2_buffer *b);
|
|
int tm6000_vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *b);
|
|
int tm6000_vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *b);
|
|
ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count,
|
|
loff_t * f_pos);
|
|
unsigned int tm6000_v4l2_poll(struct file *file,
|
|
struct poll_table_struct *wait);
|
|
int tm6000_queue_init(struct tm6000_core *dev);
|
|
|
|
/* In tm6000-alsa.c */
|
|
int tm6000_audio_init(struct tm6000_core *dev, int idx);
|
|
|
|
|
|
/* Debug stuff */
|
|
|
|
extern int tm6000_debug;
|
|
|
|
#define dprintk(dev, level, fmt, arg...) do {\
|
|
if (tm6000_debug & level) \
|
|
printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
|
|
dev->name, __FUNCTION__ , ##arg); } while (0)
|
|
|
|
#define V4L2_DEBUG_REG 0x0004
|
|
#define V4L2_DEBUG_I2C 0x0008
|
|
#define V4L2_DEBUG_QUEUE 0x0010
|
|
#define V4L2_DEBUG_ISOC 0x0020
|
|
#define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
|
|
#define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
|
|
|
|
#define tm6000_err(fmt, arg...) do {\
|
|
printk(KERN_ERR "tm6000 %s :"fmt, \
|
|
__FUNCTION__ , ##arg); } while (0)
|
|
|
|
|