5 * Copyright (C) 2005 Mike Isely <isely@pobox.com>
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
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.
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
21 #ifndef __PVRUSB2_DEVATTR_H
22 #define __PVRUSB2_DEVATTR_H
24 #include <linux/mod_devicetable.h>
25 #include <linux/videodev2.h>
26 #include "pvrusb2-dvb.h"
30 This header defines structures used to describe attributes of a device.
35 struct pvr2_string_table {
40 #define PVR2_ROUTING_SCHEME_HAUPPAUGE 0
41 #define PVR2_ROUTING_SCHEME_GOTVIEW 1
43 #define PVR2_DIGITAL_SCHEME_NONE 0
44 #define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1
45 #define PVR2_DIGITAL_SCHEME_ONAIR 2
47 #define PVR2_LED_SCHEME_NONE 0
48 #define PVR2_LED_SCHEME_HAUPPAUGE 1
50 /* This describes a particular hardware type (except for the USB device ID
51 which must live in a separate structure due to environmental
52 constraints). See the top of pvrusb2-hdw.c for where this is
54 struct pvr2_device_desc {
55 /* Single line text description of hardware */
56 const char *description;
58 /* Single token identifier for hardware */
59 const char *shortname;
61 /* List of additional client modules we need to load */
62 struct pvr2_string_table client_modules;
64 /* List of FX2 firmware file names we should search; if empty then
65 FX2 firmware check / load is skipped and we assume the device
66 was initialized from internal ROM. */
67 struct pvr2_string_table fx2_firmware;
69 /* callback functions to handle attachment of digital tuner & demod */
70 struct pvr2_dvb_props *dvb_props;
72 /* Initial standard bits to use for this device, if not zero.
73 Anything set here is also implied as an available standard.
74 Note: This is ignored if overridden on the module load line via
75 the video_std module option. */
76 v4l2_std_id default_std_mask;
78 /* V4L tuner type ID to use with this device (only used if the
79 driver could not discover the type any other way). */
80 int default_tuner_type;
82 /* Signal routing scheme used by device, contains one of
83 PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we
84 encounter them. This is an arbitrary integer scheme id; its
85 meaning is contained entirely within the driver and is
86 interpreted by logic which must send commands to the chip-level
87 drivers (search for things which touch this field). */
88 unsigned char signal_routing_scheme;
90 /* Indicates scheme for controlling device's LED (if any). The
91 driver will turn on the LED when streaming is underway. This
92 contains one of PVR2_LED_SCHEME_XXX. */
93 unsigned char led_scheme;
95 /* Control scheme to use if there is a digital tuner. This
96 contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary
97 integer scheme id; its meaning is contained entirely within the
98 driver and is interpreted by logic which must control the
99 streaming pathway (search for things which touch this field). */
100 unsigned char digital_control_scheme;
102 /* If set, we don't bother trying to load cx23416 firmware. */
103 int flag_skip_cx23416_firmware:1;
105 /* Device has a hauppauge eeprom which we can interrogate. */
106 int flag_has_hauppauge_rom:1;
108 /* Device does not require a powerup command to be issued. */
109 int flag_no_powerup:1;
111 /* Device has a cx25840 - this enables special additional logic to
113 int flag_has_cx25840:1;
115 /* Device has a wm8775 - this enables special additional logic to
116 ensure that it is found. */
117 int flag_has_wm8775:1;
119 /* Device has IR hardware that can be faked into looking like a
120 normal Hauppauge i2c IR receiver. This is currently very
121 specific to the 24xxx device, where Hauppauge had replaced their
122 'standard' I2C IR receiver with a bunch of FPGA logic controlled
123 directly via the FX2. Turning this on tells the pvrusb2 driver
124 to virtualize the presence of the non-existant IR receiver chip and
125 implement the virtual receiver in terms of appropriate FX2
127 int flag_has_hauppauge_custom_ir:1;
129 /* These bits define which kinds of sources the device can handle.
130 Note: Digital tuner presence is inferred by the
131 digital_control_scheme enumeration. */
132 int flag_has_fmradio:1; /* Has FM radio receiver */
133 int flag_has_analogtuner:1; /* Has analog tuner */
134 int flag_has_composite:1; /* Has composite input */
135 int flag_has_svideo:1; /* Has s-video input */
138 extern struct usb_device_id pvr2_device_table[];
140 #endif /* __PVRUSB2_HDW_INTERNAL_H */
143 Stuff for Emacs to see, in order to encourage consistent editing style:
144 *** Local Variables: ***
146 *** fill-column: 75 ***
148 *** c-basic-offset: 8 ***