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-rw-r--r--drivers/media/video/au0828/au0828.h128
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diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h
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1/*
2 * Driver for the Auvitek AU0828 USB bridge
3 *
4 * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
5 *
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.
10 *
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
14 *
15 * GNU General Public License for more details.
16 *
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.
20 */
21
22#include <linux/usb.h>
23#include <linux/i2c.h>
24#include <linux/i2c-algo-bit.h>
25#include <media/tveeprom.h>
26
27/* DVB */
28#include "demux.h"
29#include "dmxdev.h"
30#include "dvb_demux.h"
31#include "dvb_frontend.h"
32#include "dvb_net.h"
33#include "dvbdev.h"
34
35#include "au0828-reg.h"
36#include "au0828-cards.h"
37
38#define DRIVER_NAME "au0828"
39#define URB_COUNT 16
40#define URB_BUFSIZE (0xe522)
41
42struct au0828_board {
43 char *name;
44};
45
46struct au0828_dvb {
47 struct mutex lock;
48 struct dvb_adapter adapter;
49 struct dvb_frontend *frontend;
50 struct dvb_demux demux;
51 struct dmxdev dmxdev;
52 struct dmx_frontend fe_hw;
53 struct dmx_frontend fe_mem;
54 struct dvb_net net;
55 int feeding;
56};
57
58struct au0828_dev {
59 struct mutex mutex;
60 struct usb_device *usbdev;
61 int board;
62 u8 ctrlmsg[64];
63
64 /* I2C */
65 struct i2c_adapter i2c_adap;
66 struct i2c_algo_bit_data i2c_algo;
67 struct i2c_client i2c_client;
68 u32 i2c_rc;
69
70 /* Digital */
71 struct au0828_dvb dvb;
72
73 /* USB / URB Related */
74 int urb_streaming;
75 struct urb *urbs[URB_COUNT];
76
77};
78
79struct au0828_buff {
80 struct au0828_dev *dev;
81 struct urb *purb;
82 struct list_head buff_list;
83};
84
85/* ----------------------------------------------------------- */
86#define au0828_read(dev, reg) au0828_readreg(dev, reg)
87#define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
88#define au0828_andor(dev, reg, mask, value) \
89 au0828_writereg(dev, reg, \
90 (au0828_readreg(dev, reg) & ~(mask)) | ((value) & (mask)))
91
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)
94
95/* ----------------------------------------------------------- */
96/* au0828-core.c */
97extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
98extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
99extern unsigned int debug;
100extern unsigned int usb_debug;
101extern unsigned int bridge_debug;
102
103/* ----------------------------------------------------------- */
104/* au0828-cards.c */
105extern struct au0828_board au0828_boards[];
106extern struct usb_device_id au0828_usb_id_table[];
107extern const unsigned int au0828_bcount;
108extern void au0828_gpio_setup(struct au0828_dev *dev);
109extern int au0828_tuner_callback(void *priv, int command, int arg);
110extern void au0828_card_setup(struct au0828_dev *dev);
111
112/* ----------------------------------------------------------- */
113/* au0828-i2c.c */
114extern int au0828_i2c_register(struct au0828_dev *dev);
115extern int au0828_i2c_unregister(struct au0828_dev *dev);
116extern void au0828_call_i2c_clients(struct au0828_dev *dev,
117 unsigned int cmd, void *arg);
118extern unsigned int i2c_debug;
119
120/* ----------------------------------------------------------- */
121/* au0828-dvb.c */
122extern int au0828_dvb_register(struct au0828_dev *dev);
123extern void au0828_dvb_unregister(struct au0828_dev *dev);
124
125#define dprintk(level, fmt, arg...)\
126 do { if (debug & level)\
127 printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
128 } while (0)