2 * Driver for the Auvitek AU0828 USB bridge
4 * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/usb.h>
23 #include <linux/i2c.h>
24 #include <linux/i2c-algo-bit.h>
25 #include <media/tveeprom.h>
30 #include "dvb_demux.h"
31 #include "dvb_frontend.h"
35 #include "au0828-reg.h"
36 #include "au0828-cards.h"
38 #define DRIVER_NAME "au0828"
40 //#define URB_BUFSIZE (312 * 188)
41 #define URB_BUFSIZE (0xe522)
49 struct dvb_adapter adapter;
50 struct dvb_frontend *frontend;
51 struct dvb_demux demux;
53 struct dmx_frontend fe_hw;
54 struct dmx_frontend fe_mem;
61 struct usb_device *usbdev;
66 struct i2c_adapter i2c_adap;
67 struct i2c_algo_bit_data i2c_algo;
68 struct i2c_client i2c_client;
72 struct au0828_dvb dvb;
74 /* USB / URB Related */
76 struct urb *urbs[URB_COUNT];
81 struct au0828_dev *dev;
83 struct list_head buff_list;
86 /* ----------------------------------------------------------- */
87 #define au0828_read(dev,reg) au0828_readreg(dev,reg)
88 #define au0828_write(dev,reg,value) au0828_writereg(dev,reg,value)
89 #define au0828_andor(dev,reg,mask,value) \
90 au0828_writereg(dev,reg,(au0828_readreg(dev,reg)&~(mask))|((value)&(mask)))
92 #define au0828_set(dev,reg,bit) au0828_andor(dev,(reg),(bit),(bit))
93 #define au0828_clear(dev,reg,bit) au0828_andor(dev,(reg),(bit),0)
95 /* ----------------------------------------------------------- */
97 extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
98 extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
99 extern unsigned int debug;
100 extern unsigned int usb_debug;
101 extern unsigned int bridge_debug;
103 /* ----------------------------------------------------------- */
105 extern struct au0828_board au0828_boards[];
106 extern struct usb_device_id au0828_usb_id_table[];
107 extern const unsigned int au0828_bcount;
108 extern void au0828_gpio_setup(struct au0828_dev *dev);
109 extern int au0828_tuner_callback(void *priv, int command, int arg);
110 extern void au0828_card_setup(struct au0828_dev *dev);
112 /* ----------------------------------------------------------- */
114 extern int au0828_i2c_register(struct au0828_dev *dev);
115 extern int au0828_i2c_unregister(struct au0828_dev *dev);
116 extern void au0828_call_i2c_clients(struct au0828_dev *dev,
117 unsigned int cmd, void *arg);
118 extern unsigned int i2c_debug;
120 /* ----------------------------------------------------------- */
122 extern int au0828_dvb_register(struct au0828_dev *dev);
123 extern void au0828_dvb_unregister(struct au0828_dev *dev);
125 #define dprintk(level, fmt, arg...)\
126 do { if (debug & level)\
127 printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\