1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/*
*
*
* Copyright (C) 2005 Mike Isely <isely@pobox.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
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __PVRUSB2_DEVATTR_H
#define __PVRUSB2_DEVATTR_H
#include <linux/mod_devicetable.h>
#include <linux/videodev2.h>
#ifdef CONFIG_VIDEO_PVRUSB2_DVB
#include "pvrusb2-dvb.h"
#endif
/*
This header defines structures used to describe attributes of a device.
*/
#define PVR2_CLIENT_ID_NULL 0
#define PVR2_CLIENT_ID_MSP3400 1
#define PVR2_CLIENT_ID_CX25840 2
#define PVR2_CLIENT_ID_SAA7115 3
#define PVR2_CLIENT_ID_TUNER 4
#define PVR2_CLIENT_ID_CS53132A 5
struct pvr2_device_client_desc {
/* One ovr PVR2_CLIENT_ID_xxxx */
unsigned char module_id;
/* Null-terminated array of I2C addresses to try in order
initialize the module. It's safe to make this null terminated
since we're never going to encounter an i2c device with an
address of zero. If this is a null pointer or zero-length,
then no I2C addresses have been specified, in which case we'll
try some compiled in defaults for now. */
unsigned char *i2c_address_list;
};
struct pvr2_device_client_table {
const struct pvr2_device_client_desc *lst;
unsigned char cnt;
};
struct pvr2_string_table {
const char **lst;
unsigned int cnt;
};
#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0
#define PVR2_ROUTING_SCHEME_GOTVIEW 1
#define PVR2_DIGITAL_SCHEME_NONE 0
#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1
#define PVR2_DIGITAL_SCHEME_ONAIR 2
#define PVR2_LED_SCHEME_NONE 0
#define PVR2_LED_SCHEME_HAUPPAUGE 1
#define PVR2_IR_SCHEME_NONE 0
#define PVR2_IR_SCHEME_24XXX 1
#define PVR2_IR_SCHEME_ZILOG 2
/* This describes a particular hardware type (except for the USB device ID
which must live in a separate structure due to environmental
constraints). See the top of pvrusb2-hdw.c for where this is
instantiated. */
struct pvr2_device_desc {
/* Single line text description of hardware */
const char *description;
/* Single token identifier for hardware */
const char *shortname;
/* List of additional client modules we need to load */
struct pvr2_string_table client_modules;
/* List of defined client modules we need to load */
struct pvr2_device_client_table client_table;
/* List of FX2 firmware file names we should search; if empty then
FX2 firmware check / load is skipped and we assume the device
was initialized from internal ROM. */
struct pvr2_string_table fx2_firmware;
#ifdef CONFIG_VIDEO_PVRUSB2_DVB
/* callback functions to handle attachment of digital tuner & demod */
struct pvr2_dvb_props *dvb_props;
#endif
/* Initial standard bits to use for this device, if not zero.
Anything set here is also implied as an available standard.
Note: This is ignored if overridden on the module load line via
the video_std module option. */
v4l2_std_id default_std_mask;
/* V4L tuner type ID to use with this device (only used if the
driver could not discover the type any other way). */
int default_tuner_type;
/* Signal routing scheme used by device, contains one of
PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we
encounter them. This is an arbitrary integer scheme id; its
meaning is contained entirely within the driver and is
interpreted by logic which must send commands to the chip-level
drivers (search for things which touch this field). */
unsigned char signal_routing_scheme;
/* Indicates scheme for controlling device's LED (if any). The
driver will turn on the LED when streaming is underway. This
contains one of PVR2_LED_SCHEME_XXX. */
unsigned char led_scheme;
/* Control scheme to use if there is a digital tuner. This
contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary
integer scheme id; its meaning is contained entirely within the
driver and is interpreted by logic which must control the
streaming pathway (search for things which touch this field). */
unsigned char digital_control_scheme;
/* If set, we don't bother trying to load cx23416 firmware. */
unsigned int flag_skip_cx23416_firmware:1;
/* If set, the encoder must be healthy in order for digital mode to
work (otherwise we assume that digital streaming will work even
if we fail to locate firmware for the encoder). If the device
doesn't support digital streaming then this flag has no
effect. */
unsigned int flag_digital_requires_cx23416:1;
/* Device has a hauppauge eeprom which we can interrogate. */
unsigned int flag_has_hauppauge_rom:1;
/* Device does not require a powerup command to be issued. */
unsigned int flag_no_powerup:1;
/* Device has a cx25840 - this enables special additional logic to
handle it. */
unsigned int flag_has_cx25840:1;
/* Device has a wm8775 - this enables special additional logic to
ensure that it is found. */
unsigned int flag_has_wm8775:1;
/* Indicate any specialized IR scheme that might need to be
supported by this driver. If not set, then it is assumed that
IR can work without help from the driver (which is frequently
the case). This is otherwise set to one of
PVR2_IR_SCHEME_xxxx. For "xxxx", the value "24XXX" indicates a
Hauppauge 24xxx class device which has an FPGA-hosted IR
receiver that can only be reached via FX2 command codes. In
that case the pvrusb2 driver will emulate the behavior of the
older 29xxx device's IR receiver (a "virtual" I2C chip) in terms
of those command codes. For the value "ZILOG", we're dealing
with an IR chip that must be taken out of reset via another FX2
command code (which is the case for HVR-1950 devices). */
unsigned int ir_scheme:2;
/* These bits define which kinds of sources the device can handle.
Note: Digital tuner presence is inferred by the
digital_control_scheme enumeration. */
unsigned int flag_has_fmradio:1; /* Has FM radio receiver */
unsigned int flag_has_analogtuner:1; /* Has analog tuner */
unsigned int flag_has_composite:1; /* Has composite input */
unsigned int flag_has_svideo:1; /* Has s-video input */
};
extern struct usb_device_id pvr2_device_table[];
#endif /* __PVRUSB2_HDW_INTERNAL_H */
/*
Stuff for Emacs to see, in order to encourage consistent editing style:
*** Local Variables: ***
*** mode: c ***
*** fill-column: 75 ***
*** tab-width: 8 ***
*** c-basic-offset: 8 ***
*** End: ***
*/
|
