220 lines
5.0 KiB
Groff
220 lines
5.0 KiB
Groff
.\" $NetBSD: bktr.4,v 1.11 2003/06/27 18:13:43 wiz Exp $
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.\"
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.\" Copyright (c) 2000 Thomas Klausner
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd May 7, 2000
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.Dt BKTR 4
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.Os
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.Sh NAME
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.Nm bktr
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.Nd Brooktree 848 compatible TV card driver
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.Sh SYNOPSIS
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.Cd "bktr* at pci? dev ? function ?"
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.Cd radio* at bktr?
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.Pp
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.Cd options BKTR_OVERRIDE_CARD=n
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.Cd options BKTR_OVERRIDE_TUNER=n
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.Cd options BKTR_OVERRIDE_DBX=n
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.Cd options BKTR_OVERRIDE_MSP=n
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.Cd options BKTR_SYSTEM_DEFAULT=n
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.Cd options BKTR_USE_PLL
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.Cd options BKTR_GPIO_ACCESS
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.Cd options BKTR_NO_MSP_RESET
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.\" The following options have no effect:
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.\" .Cd options BKTR_430_FX_MODE
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.\" .Cd options BKTR_SIS_VIA_MODE
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.Sh DESCRIPTION
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This driver supports video capture (frame grabber) and TV tuner cards
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based on the
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.Tn Brooktree
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.Tn Bt848 ,
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.Tn Bt848A ,
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.Tn Bt849A ,
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.Tn Bt878
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and
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.Tn Bt879
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chips.
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.Pp
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Supported cards include most cards by
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.Tn AVerMedia ,
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.Tn Hauppauge ,
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.Tn Leadtek ,
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.Tn Miro ,
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.Tn Pinnacle ,
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.Tn Pixelview ,
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.Tn Terratec ,
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and some other companies, especially all cards based on the
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.Tn Brooktree
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.Tn Bt848 ,
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.Tn Bt848A ,
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.Tn Bt849A ,
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.Tn Bt878 ,
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or
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.Tn Bt879
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chips.
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A notable exception are the
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.Tn ATI
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.Tn All-in-Wonder
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cards.
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.Pp
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The following kernel configuration options are available:
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.Bl -ohang
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.It Cd options BKTR_OVERRIDE_CARD=n
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If the card is not recognized correctly by the auto-detection routine,
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it can be overridden by setting this option to the appropriate
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value.
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The following values are allowed:
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.Bl -tag -width 2n -compact
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.It 1
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Pinnacle (Miro) TV,
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.It 2
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Hauppauge WinCast/TV,
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.It 3
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STB TV/PCI,
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.It 4
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Intel Smart Video III and Videologic Captivator PCI,
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.It 5
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IMS TV Turbo,
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.It 6
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AVer Media TV/FM,
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.It 7
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MMAC Osprey,
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.It 8
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NEC PK-UG-X017,
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.It 9
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I/O DATA GV-BCTV2/PCI,
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.It 10
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FlyVideo,
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.It 11
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Zoltrix,
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.It 12
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KISS TV/FM PCI,
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.It 13
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Video Highway Xtreme,
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.It 14
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Askey/Dynalink Magic TView,
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.It 15
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Leadtek WinFast TV 2000/VC100,
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and
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.It 16
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TerraTVplus.
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.El
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.It Cd options BKTR_OVERRIDE_TUNER=n
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If the TV tuner is not recognized correctly by the auto-detection
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routine, it can be overridden by setting this option to the
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appropriate value.
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Known values are:
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.Bl -tag -width 2n -compact
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.It 1
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Temic NTSC,
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.It 2
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Temic PAL,
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.It 3
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Temic SECAM,
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.It 4
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Philips NTSC,
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.It 5
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Philips PAL,
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.It 6
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Philips SECAM,
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.It 7
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Temic PAL I,
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.It 8
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Philips PAL I,
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.It 9
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Philips FR1236 NTSC FM,
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.It 10
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Philips FR1216 PAL FM,
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.It 11
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Philips FR1236 SECAM FM,
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.It 12
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ALPS TSCH5 NTSC FM,
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and
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.It 13
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ALPS TSBH1 NTSC.
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.El
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.It Cd options BKTR_OVERRIDE_DBX=n
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To override detection of the BTSC (dbx) chip, set this to
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.Em 1
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if you have one, or
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.Em 0
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if not.
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.It Cd options BKTR_OVERRIDE_MSP=n
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To override detection of the MSP 34xx chip, set this to
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.Em 1
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if you have one, or
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.Em 0
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if not.
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.It Cd options BKTR_SYSTEM_DEFAULT=n
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If this option is set to
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.Em BROOKTREE_PAL
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default to PAL, else to NTSC.
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.It Cd options BKTR_USE_PLL
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Default to PLL instead of XTAL.
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.It Cd options BKTR_GPIO_ACCESS
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Use
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.Fn ioctl Ns s
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for direct GPIO access.
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.It Cd options BKTR_NO_MSP_RESET
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Skip the MSP reset.
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This option is handy if you initialize the MSP audio in another
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operating system first and then do a soft reboot.
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.\" The following options have no effect:
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.\" .It Cd options BKTR_430_FX_MODE
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.\" .It Cd options BKTR_SIS_VIA_MODE
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.El
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.Sh FILES
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.Bl -tag -width /dev/tuner* -compact
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.It Pa /dev/bktr*
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.Nm
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driver interface device
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.It Pa /dev/tuner*
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.Nm
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tuner interface device
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.It Pa /dev/vbi*
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teletext interface device
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.El
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.Sh SEE ALSO
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.Xr options 4 ,
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.Xr pci 4 ,
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.Xr radio 4 ,
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.Pa pkgsrc/audio/xmradio ,
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.Pa pkgsrc/graphics/fxtv
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.Sh HISTORY
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The
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.Nm
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driver appeared in
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.Fx 2.2
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and
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.Nx 1.5 .
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.Sh AUTHORS
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The
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.Nm
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driver was originally written by Amancio Hasty for
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.Fx
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and is now maintained by Roger Hardiman.
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.Nx
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porting was done by Bernd Ernesti, Berndt Josef Wulf, Matthias
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Scheler, and Thomas Klausner.
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