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Message-Id: <199807072241.HAA18172@escar.shiota.imasy.or.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Tue, 07 Jul 1998 01:01:03 +0900"
References: <19980707010103T.miyake@nalgo.co.jp>
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Date: Wed, 08 Jul 1998 07:41:16 +0900
From: Noriyuki Shiota <nori@shiota.imasy.or.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
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X-Distribute: distribute [version 2.1 (Alpha) patchlevel=24e+ JFUG special]
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Subject: [FreeBSD-users-jp 30521] Re: Tuner of TV WATCH MATE Pro JTT-02
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
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$B$3$s$K$A$O!"1vED$G$9!#(B

From: Toshimitsu Miyake, Date: Tue, 07 Jul 1998 01:01:03

> FreeBSD 2.2.6-RELEASE$B$G!"(BJusty$B$N(BTV WATCH MATE Pro(JTT-02)$B$G!"(BTV$B$,1G$j(B
> $B$^$7$?!#(B($B$7$+$72;$O$^$@=P$^$;$s!#(B)

$B$*$a$G$H$&$4$6$$$^$9!#(B

> TV WATCH MATE Pro$B$N%A%e!<%J!<$O!"(BFI1236 Mk2/PH$B$G$7$?!#(B
> WADDR$B$H(BRADDR$B$O!"$=$l$>$l(B0xc0$B$H(B0xc1$B$K$7$^$7$?!#(B

$B$=$&$$$($P!"(BFI1236$B$,$N$C$F$$$F$b(Bi2c$B$N%"%I%l%9$,0c$C$F$$$k$H$$$&2DG=@-$b(B
$B$"$j$^$7$?$M!#(B(^^;)

> $B$=$NB>$K!"(BTDA9800T, TDA8425$B$J$I$NITL@$J(BIC$B$,8+$($^$7$?!#(B

$B$I$A$i$b(Bphilips$B$N@P$G!"(Bhttp://www-eu.semiconductors.philips.com/ $B$N(B
search$B$G!"(Bpdf$B$N%G!<%?%7!<%H$r8+$D$1$k$3$H$,$G$-$^$9!#(B

  TDA9800 - VIF-PLL demodulator and FM-PLL detector
  TDA8425 - Hi-fi stereo audio processor; I2C-bus

TDA8425$B$N%G!<%?%7!<%H$K$h$k$H!"(B

  Feature:
  o Source and mode selector for two stereo channels
  o Pseudo stereo, spatial stereo, linear stereo and forced mono switch
  o Volume and balance control
  o Bass, treble and mute control
  o Power supply with power-on reset

$B$@$=$&$G$9$+$i!"$3$l$r(Bi2c$B7PM3$G%;%C%H$7$F$d$l$P2;$b=P$;$=$&$G$9$M!#(B

bt848$B$N@h$N(Bi2c$B%P%9$X$NFI$_=q$-$O!"(B/dev/tuner? $B$r(Bopen$B$7$F!"(Bioctl$B$G(B
BT848_I2CWR$B$r;H$($P%f!<%6%l%Y%k$G$b$G$-$k$h$&$G$9$+$i!"(Bkernel$B$rJQ(B
$B99$7$J$/$F$b%F%9%H$G$-$k$O$:$G$9!#(B
(ioctl_bt848.h $B$N(B BT848_I2CWR $B$N%3%a%s%H$r;2>H$7$F$/$@$5$$!#(B)

> $B$A$J$_$K!"(Bhttp://www.freebsd.org/~ahasty/files/sign.c$B$N=PNO7k2L$O0J2<(B
> $B$N$h$&$K$J$j$^$7$?!#(B
> 
> signature contents, 0x01 thru 0xff:
> 
>  00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00
($BN,(B)
> 
> i2c device found @ 
>  0xc0

$B$3$3$G(BTDA8425$B$N%"%I%l%9(B(0x82)$B$,8+$D$+$i$J$+$C$?$N$O!"(BTDA2425$B$O%"%I%l%9(B
0x82$B$X$N(Bwrite$B$7$+%5%]!<%H$7$F$$$J$$$h$&$G!"(B0x83$B$+$i$N(Bread$B$,$G$-$J$$$?$a(B
$B$N$h$&$G$9!#(B

> > # $B$H$$$&J}K!$G:#$O(B GV-BCTV2/PCI $B$HM7$s$G$$$^$9!#(B(^^;)
> > # $B$3$&$$$&$N$C$F!"%j%P!<%9%(%s%8%K%"%j%s%0$K$J$k$s$G$7$g$&$+(B?
> 
> $B;d8D?M$H$7$F$O!"%O!<%I%&%'%"$rC!$$$FD4$Y$kJ,$K$OLdBj$J$$$@$m$&$H;W$C$F(B
> $B$$$^$9!#(B(^^;

$B$d$C$Q$j$=$&$G$9$h$M!#(B
$B5U%"%;%s%V%k$d!"4pHW$N%Q%?!<%s$rDI$C$?$j$7$J$1$l$PLdBj$J$$$G$9$h$M!#(B
# $B%A%C%W$N7?HV$r8+$k$?$a$K!"D%$C$F$"$k%7!<%k$r$O$,$7$?$i$@$a$H$+!#(B:-)


$B;d$N(BGV-BCTV2/PCI$B$N%A%e!<%J$H2;@<$b2?$H$+F0$-$O$8$a$F$$$^$9$N$G!"(B
GV-BCTV/PCI$B$r$*;}$A$NJ}$G%I%i%$%P$N%F%9%H$r$7$F$b$$$$$H$$$&J}$O(Bmail$B$r(B
$B$/$@$5$$!#(B
--- 
$B1vED(B $B7{9T(B		shiota@imasy.or.jp
Noriyuki Shiota		nori@shiota.imasy.or.jp



