* RE: stb0899 signal strength value in dvb-s2l
@ 2011-04-16 19:07 Lutz Sammer
2011-04-18 13:31 ` Florent Audebert
0 siblings, 1 reply; 2+ messages in thread
From: Lutz Sammer @ 2011-04-16 19:07 UTC (permalink / raw)
To: linux-media
> Hi everyone,
>
> Using a KNC-1 DVB-S2 board I noticed stb0899_read_signal_strength()
> in stb0899_drv.c always return the same value (1450) in dvb-s2 whatever
> the signal power is.
>
> It seems STB0899_READ_S2REG(STB0899_DEMOD, IF_AGC_GAIN) macro always
> returns zero.
>
> Any idea of what is causing this ?
Try
- reg = STB0899_READ_S2REG(STB0899_DEMOD,
IF_AGC_GAIN);
+ reg = STB0899_READ_S2REG(STB0899_S2DEMOD,
IF_AGC_GAIN);
Than it is working,
Johns
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: stb0899 signal strength value in dvb-s2l
2011-04-16 19:07 stb0899 signal strength value in dvb-s2l Lutz Sammer
@ 2011-04-18 13:31 ` Florent Audebert
0 siblings, 0 replies; 2+ messages in thread
From: Florent Audebert @ 2011-04-18 13:31 UTC (permalink / raw)
To: Lutz Sammer; +Cc: linux-media
On 04/16/2011 09:07 PM, Lutz Sammer wrote:
>> Using a KNC-1 DVB-S2 board I noticed stb0899_read_signal_strength()
>> in stb0899_drv.c always return the same value (1450) in dvb-s2 whatever
>> the signal power is.
>>
>> It seems STB0899_READ_S2REG(STB0899_DEMOD, IF_AGC_GAIN) macro always
>> returns zero.
>>
>> Any idea of what is causing this ?
>
> Try
>
> - reg = STB0899_READ_S2REG(STB0899_DEMOD,
> IF_AGC_GAIN);
> + reg = STB0899_READ_S2REG(STB0899_S2DEMOD,
> IF_AGC_GAIN);
>
> Than it is working,
Indeed it works. We should commit that.
Thanks for helping !
--
Florent AUDEBERT
^ permalink raw reply [flat|nested] 2+ messages in thread
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