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/*
* Driver for the Auvitek AU0828 USB bridge
*
* Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
*
* 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.
*/
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <media/tveeprom.h>
/* DVB */
#include "demux.h"
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"
#include "dvbdev.h"
#include "au0828-reg.h"
#include "au0828-cards.h"
#define DRIVER_NAME "au0828"
#define URB_COUNT 16
//#define URB_BUFSIZE (312 * 188)
#define URB_BUFSIZE (0xe522)
struct au0828_board {
char *name;
};
struct au0828_dvb {
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 15)
struct mutex lock;
#else
struct semaphore lock;
#endif
struct dvb_adapter adapter;
struct dvb_frontend *frontend;
struct dvb_demux demux;
struct dmxdev dmxdev;
struct dmx_frontend fe_hw;
struct dmx_frontend fe_mem;
struct dvb_net net;
int feeding;
};
struct au0828_dev {
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
struct mutex mutex;
#else
struct semaphore mutex;
#endif
struct usb_device *usbdev;
int board;
u8 ctrlmsg[64];
/* I2C */
struct i2c_adapter i2c_adap;
struct i2c_algo_bit_data i2c_algo;
struct i2c_client i2c_client;
u32 i2c_rc;
/* Digital */
struct au0828_dvb dvb;
/* USB / URB Related */
int urb_streaming;
struct urb *urbs[URB_COUNT];
};
struct au0828_buff {
struct au0828_dev *dev;
struct urb *purb;
struct list_head buff_list;
};
/* ----------------------------------------------------------- */
#define au0828_read(dev,reg) au0828_readreg(dev,reg)
#define au0828_write(dev,reg,value) au0828_writereg(dev,reg,value)
#define au0828_andor(dev,reg,mask,value) \
au0828_writereg(dev,reg,(au0828_readreg(dev,reg)&~(mask))|((value)&(mask)))
#define au0828_set(dev,reg,bit) au0828_andor(dev,(reg),(bit),(bit))
#define au0828_clear(dev,reg,bit) au0828_andor(dev,(reg),(bit),0)
/* ----------------------------------------------------------- */
/* au0828-core.c */
extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
extern unsigned int debug;
extern unsigned int usb_debug;
extern unsigned int bridge_debug;
/* ----------------------------------------------------------- */
/* au0828-cards.c */
extern struct au0828_board au0828_boards[];
extern struct usb_device_id au0828_usb_id_table[];
extern const unsigned int au0828_bcount;
extern void au0828_gpio_setup(struct au0828_dev *dev);
extern int au0828_tuner_callback(void *priv, int command, int arg);
extern void au0828_card_setup(struct au0828_dev *dev);
/* ----------------------------------------------------------- */
/* au0828-i2c.c */
extern int au0828_i2c_register(struct au0828_dev *dev);
extern int au0828_i2c_unregister(struct au0828_dev *dev);
extern void au0828_call_i2c_clients(struct au0828_dev *dev,
unsigned int cmd, void *arg);
extern unsigned int i2c_debug;
/* ----------------------------------------------------------- */
/* au0828-dvb.c */
extern int au0828_dvb_register(struct au0828_dev *dev);
extern void au0828_dvb_unregister(struct au0828_dev *dev);
#define dprintk(level, fmt, arg...)\
do { if (debug & level)\
printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
} while (0)
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