On 6/1/05, Tyler Trafford <[EMAIL PROTECTED]> wrote:
> Something just occured to me that could set you on the right path to
> solving this.
> 
> The "black magic" code that used to be in cx25840.ko wrote 4 bytes to
> the tda9887: 0x00, 0x16, 0x70, 0x4a.
> 
> If you set debug=1 on the tda9887 module, when it loads it will give
> you information about what it is writing eg: "writing: b=0x16 c=0x70
> e=0x4a" -the first byte is always 0x00, though it isn't displayed.
> 
> I guess you could just play with the parameters until you get the
> td9887 to line up with what the cx25840 used to do.

Tyler,

hopefully this will give you a clue of what's happening; the read has
a couple of different values (after power on, fmif level).

Rob, are you also getting this?

0.3.4s:
=======
tda9885/6/7: insmod fixup: PAL => PAL-BG
tda9885/6/7: configure for: PAL-BG
tda9885/6/7: writing: b=0xd4 c=0x70 e=0x09
tda9885/6/7: write: byte B 0xd4
  B0   video mode      : sound trap
  B1   auto mute fm    : no
  B2   carrier mode    : QSS
  B3-4 tv sound/radio  : FM/TV
  B5   force mute audio: no
  B6   output port 1   : high (inactive)
  B7   output port 2   : high (inactive)
tda9885/6/7: write: byte C 0x70
  C0-4 top adjustment  : 0 dB
  C5-6 de-emphasis     : 50
  C7   audio gain      : 0
tda9885/6/7: write: byte E 0x09
  E0-1 sound carrier   : 5.5 MHz
  E6   l pll ganting   : 13
  E2-4 video if        : 38.9 MHz
  E5   tuner gain      : normal
  E7   vif agc output  : pin3+pin22 port
--
tda9885/6/7: read: 0xdf
  after power on : yes
  afc            : + 12.5 kHz
  fmif level     : low
  afc window     : in
  vfi level      : high


0.3.5t:
=======
tda9885/6/7: insmod fixup: PAL => PAL-BG
tda9885/6/7: configure for: PAL-BG
tda9885/6/7: writing: b=0xd4 c=0x70 e=0x09
tda9885/6/7: write: byte B 0xd4
  B0   video mode      : sound trap
  B1   auto mute fm    : no
  B2   carrier mode    : QSS
  B3-4 tv sound/radio  : FM/TV
  B5   force mute audio: no
  B6   output port 1   : high (inactive)
  B7   output port 2   : high (inactive)
tda9885/6/7: write: byte C 0x70
  C0-4 top adjustment  : 0 dB
  C5-6 de-emphasis     : 50
  C7   audio gain      : 0
tda9885/6/7: write: byte E 0x09
  E0-1 sound carrier   : 5.5 MHz
  E6   l pll ganting   : 13
  E2-4 video if        : 38.9 MHz
  E5   tuner gain      : normal
  E7   vif agc output  : pin3+pin22 port
--
tda9885/6/7: read: 0xfe
  after power on : no
  afc            : + 12.5 kHz
  fmif level     : high
  afc window     : in
  vfi level      : high

N.


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