153 lines
5.2 KiB
C
153 lines
5.2 KiB
C
/*
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*
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* $Id$
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*
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* Copyright (C) 2005 Mike Isely <isely@pobox.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __PVRUSB2_DEVATTR_H
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#define __PVRUSB2_DEVATTR_H
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#include <linux/mod_devicetable.h>
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#include <linux/videodev2.h>
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#ifdef CONFIG_VIDEO_PVRUSB2_DVB
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#include "pvrusb2-dvb.h"
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#endif
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/*
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This header defines structures used to describe attributes of a device.
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*/
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struct pvr2_string_table {
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const char **lst;
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unsigned int cnt;
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};
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#define PVR2_ROUTING_SCHEME_HAUPPAUGE 0
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#define PVR2_ROUTING_SCHEME_GOTVIEW 1
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#define PVR2_DIGITAL_SCHEME_NONE 0
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#define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1
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#define PVR2_DIGITAL_SCHEME_ONAIR 2
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#define PVR2_LED_SCHEME_NONE 0
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#define PVR2_LED_SCHEME_HAUPPAUGE 1
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/* This describes a particular hardware type (except for the USB device ID
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which must live in a separate structure due to environmental
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constraints). See the top of pvrusb2-hdw.c for where this is
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instantiated. */
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struct pvr2_device_desc {
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/* Single line text description of hardware */
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const char *description;
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/* Single token identifier for hardware */
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const char *shortname;
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/* List of additional client modules we need to load */
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struct pvr2_string_table client_modules;
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/* List of FX2 firmware file names we should search; if empty then
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FX2 firmware check / load is skipped and we assume the device
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was initialized from internal ROM. */
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struct pvr2_string_table fx2_firmware;
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/* callback functions to handle attachment of digital tuner & demod */
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struct pvr2_dvb_props *dvb_props;
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/* Initial standard bits to use for this device, if not zero.
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Anything set here is also implied as an available standard.
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Note: This is ignored if overridden on the module load line via
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the video_std module option. */
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v4l2_std_id default_std_mask;
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/* V4L tuner type ID to use with this device (only used if the
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driver could not discover the type any other way). */
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int default_tuner_type;
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/* Signal routing scheme used by device, contains one of
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PVR2_ROUTING_SCHEME_XXX. Schemes have to be defined as we
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encounter them. This is an arbitrary integer scheme id; its
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meaning is contained entirely within the driver and is
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interpreted by logic which must send commands to the chip-level
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drivers (search for things which touch this field). */
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unsigned char signal_routing_scheme;
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/* Indicates scheme for controlling device's LED (if any). The
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driver will turn on the LED when streaming is underway. This
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contains one of PVR2_LED_SCHEME_XXX. */
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unsigned char led_scheme;
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/* Control scheme to use if there is a digital tuner. This
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contains one of PVR2_DIGITAL_SCHEME_XXX. This is an arbitrary
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integer scheme id; its meaning is contained entirely within the
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driver and is interpreted by logic which must control the
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streaming pathway (search for things which touch this field). */
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unsigned char digital_control_scheme;
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/* If set, we don't bother trying to load cx23416 firmware. */
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int flag_skip_cx23416_firmware:1;
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/* Device has a hauppauge eeprom which we can interrogate. */
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int flag_has_hauppauge_rom:1;
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/* Device does not require a powerup command to be issued. */
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int flag_no_powerup:1;
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/* Device has a cx25840 - this enables special additional logic to
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handle it. */
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int flag_has_cx25840:1;
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/* Device has a wm8775 - this enables special additional logic to
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ensure that it is found. */
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int flag_has_wm8775:1;
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/* Device has IR hardware that can be faked into looking like a
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normal Hauppauge i2c IR receiver. This is currently very
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specific to the 24xxx device, where Hauppauge had replaced their
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'standard' I2C IR receiver with a bunch of FPGA logic controlled
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directly via the FX2. Turning this on tells the pvrusb2 driver
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to virtualize the presence of the non-existant IR receiver chip and
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implement the virtual receiver in terms of appropriate FX2
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commands. */
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int flag_has_hauppauge_custom_ir:1;
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/* These bits define which kinds of sources the device can handle.
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Note: Digital tuner presence is inferred by the
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digital_control_scheme enumeration. */
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int flag_has_fmradio:1; /* Has FM radio receiver */
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int flag_has_analogtuner:1; /* Has analog tuner */
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int flag_has_composite:1; /* Has composite input */
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int flag_has_svideo:1; /* Has s-video input */
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};
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extern struct usb_device_id pvr2_device_table[];
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#endif /* __PVRUSB2_HDW_INTERNAL_H */
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/*
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Stuff for Emacs to see, in order to encourage consistent editing style:
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*** Local Variables: ***
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*** mode: c ***
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*** fill-column: 75 ***
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*** tab-width: 8 ***
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*** c-basic-offset: 8 ***
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*** End: ***
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*/
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