Re: [linux-dvb] NXP 18211HDC1 tuner

[Michael Krufky <mkrufky@linuxtv.org>]

Jarryd Beck wrote:
> On Sun, Mar 16, 2008 at 1:04 PM, Michael Krufky <mkrufky@linuxtv.org> wrote:
>   
>> Jarryd Beck wrote:
>>  > On Sun, Mar 16, 2008 at 11:47 AM, Michael Krufky <mkrufky@linuxtv.org> wrote:
>>  >> Antti Palosaari wrote:
>>  >>  > I have no idea how to debug more. Without device it is rather hard to
>>  >>  > test many things. It will help a little if we know is tuner locked.
>>  >>  > Mike, is it easy to add debug writing for tuner to indicate if tuner
>>  >>  > is locked or not locked? I have used that method earlier with mt2060
>>  >>  > tuner...
>>  >>
>>  >>  There is a lock bit in register 0x01[6]  but I have not found it to be
>>  >>  reliable, especially not on the c1 part.
>>  >>
>>  >>  -Mike
>>  >>
>>  >>
>>  >>
>>  >
>>  > You won't believe this, but it worked. I think every time I tried both
>>  > patches together I left .no_reconnect in. I tried it again with both
>>  > patches applied, no other modifications, and it worked.
>>  >
>>  > Thanks for all your help,
>>  > Jarryd.
>>
>>  This is great news!  For an experiment, can you try once more without my patch applied?
>>
>>  This will just confirm whether or not we can write all 39 registers at once.
>>
>>  If the patch that I gave you is truly needed, then I will integrate it into the official driver.
>>
>>  Regards,
>>
>>  Mike
>>
>>     
>
> Takes half a minute to load when plugging in, keyboard is slow to respond
> when tuning, and I get lots of this:
>
> af9013_i2c_gate_ctrl: enable:0
> af9013_i2c_gate_ctrl: enable:1
>
> Applied the patch again and it was all fine.
>
> Jarryd.
>   
Thanks for the test, Jarryd.  I will integrate this into the official
tda18271 driver after testing again on my hardware here.  I will
probably make it an attach-time configurable option.

Regards,

Mike

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