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review.evervolv.com / android_kernel_htc_msm8960 / 4ca7f7092815cad5cb3a9377dce211202fe4b328 / . / drivers / media / video / pvrusb2 / pvrusb2-devattr.h
blob: a9c3d99b602df4d274bfa35b925361d2d69e309b [file] [log] [blame]
Mike Isely989eb152007-11-26 01:53:12 -0300[diff] [blame]1/*
2 *
3 * $Id$
4 *
5 * Copyright (C) 2005 Mike Isely <isely@pobox.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License
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 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21#ifndef __PVRUSB2_DEVATTR_H
22#define __PVRUSB2_DEVATTR_H
23
24#include <linux/mod_devicetable.h>
Mike Isely6a540252007-12-02 23:51:34 -0300[diff] [blame]25#include <linux/videodev2.h>
Mike Isely989eb152007-11-26 01:53:12 -0300[diff] [blame]26
27/*
28
29 This header defines structures used to describe attributes of a device.
30
31*/
32
33
34struct pvr2_string_table {
35 const char **lst;
36 unsigned int cnt;
37};
38
Mike Iselyf5174af2007-11-26 02:07:26 -0300[diff] [blame]39#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0
Mike Isely9e2e3ae2007-11-26 02:14:23 -0300[diff] [blame]40#define PVR2_ROUTING_SCHEME_GOTVIEW 1
Mike Isely989eb152007-11-26 01:53:12 -0300[diff] [blame]41
42/* This describes a particular hardware type (except for the USB device ID
43 which must live in a separate structure due to environmental
44 constraints). See the top of pvrusb2-hdw.c for where this is
45 instantiated. */
46struct pvr2_device_desc {
47 /* Single line text description of hardware */
48 const char *description;
49
50 /* Single token identifier for hardware */
51 const char *shortname;
52
53 /* List of additional client modules we need to load */
54 struct pvr2_string_table client_modules;
55
56 /* List of FX2 firmware file names we should search; if empty then
57 FX2 firmware check / load is skipped and we assume the device
58 was initialized from internal ROM. */
59 struct pvr2_string_table fx2_firmware;
60
Mike Iselyf5174af2007-11-26 02:07:26 -0300[diff] [blame]61 /* Signal routing scheme used by device, contains one of
62 PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we
63 encounter them. This is an arbitrary integer scheme id; its
64 meaning is contained entirely within the driver and is
65 interpreted by logic which must send commands to the chip-level
66 drivers (search for things which touch this field). */
67 unsigned int signal_routing_scheme;
68
Mike Iselyaaf78842007-11-26 02:04:11 -0300[diff] [blame]69 /* V4L tuner type ID to use with this device (only used if the
70 driver could not discover the type any other way). */
71 int default_tuner_type;
72
Mike Isely6a540252007-12-02 23:51:34 -0300[diff] [blame]73 /* Initial standard bits to use for this device, if not zero.
74 Anything set here is also implied as an available standard.
75 Note: This is ignored if overridden on the module load line via
76 the video_std module option. */
77 v4l2_std_id default_std_mask;
78
Mike Isely989eb152007-11-26 01:53:12 -0300[diff] [blame]79 /* If set, we don't bother trying to load cx23416 firmware. */
80 char flag_skip_cx23416_firmware;
81
Mike Iselyaaf78842007-11-26 02:04:11 -0300[diff] [blame]82 /* Device has a hauppauge eeprom which we can interrogate. */
83 char flag_has_hauppauge_rom;
84
Mike Isely989eb152007-11-26 01:53:12 -0300[diff] [blame]85 /* Device does not require a powerup command to be issued. */
86 char flag_no_powerup;
87
88 /* Device has a cx25840 - this enables special additional logic to
89 handle it. */
90 char flag_has_cx25840;
91
92 /* Device has a wm8775 - this enables special additional logic to
93 ensure that it is found. */
94 char flag_has_wm8775;
Mike Isely056d1a82007-11-26 02:09:42 -0300[diff] [blame]95
96 /* Device has IR hardware that can be faked into looking like a
Mike Isely4ca7f702007-12-03 01:45:26 -0300[diff] [blame^]97 normal Hauppauge i2c IR receiver. This is currently very
98 specific to the 24xxx device, where Hauppauge had replaced their
99 'standard' I2C IR receiver with a bunch of FPGA logic controlled
100 directly via the FX2. Turning this on tells the pvrusb2 driver
101 to virtualize the presence of the non-existant IR receiver chip and
102 implement the virtual receiver in terms of appropriate FX2
103 commands. */
Mike Isely056d1a82007-11-26 02:09:42 -0300[diff] [blame]104 char flag_has_hauppauge_custom_ir;
Mike Isely989eb152007-11-26 01:53:12 -0300[diff] [blame]105};
106
107extern const struct pvr2_device_desc pvr2_device_descriptions[];
108extern struct usb_device_id pvr2_device_table[];
109extern const unsigned int pvr2_device_count;
110
111#endif /* __PVRUSB2_HDW_INTERNAL_H */
112
113/*
114 Stuff for Emacs to see, in order to encourage consistent editing style:
115 *** Local Variables: ***
116 *** mode: c ***
117 *** fill-column: 75 ***
118 *** tab-width: 8 ***
119 *** c-basic-offset: 8 ***
120 *** End: ***
121 */