Re: FM radio (SAA7134)

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Output of radio application from xawtv

$ radio -f 106.60

Tuning to 106.60 MHz
Invalid freq '1705625'. Current freq out of range?

On Tue, Mar 27, 2018 at 1:52 PM, P G <zradu1100@xxxxxxxxx> wrote:
> I have tuner card, with radio tuner.
>
> The modules are loaded fine, no errors in dmesg, but radio is having issues.
> I use radio application from xawtv, and also fm tools, but none of
> them is working properly.
> When i fire up radio, it tunes to 1.04MHZ, and i hear sound noise
> (like when radio isn't tuned). If i tune to another frequency, let's
> say 88.0Mhz, i hear the radio station sound for 1-2 seconds, and then
> the tuner tunes back to 1.04Mhz.
> Same applies for fm tools. I tune with command fm 88.0 on, tuner tunes
> in the apropriate radio station for a few seconds and then it goes
> back to noise.
>
> You can see it here as well:
> Code:
>
> v4l2-ctl -d /dev/radio0 --all
>
> Driver Info (not using libv4l2):
>         Driver name   : saa7134
>         Card type     : ASUSTeK P7131 Hybrid
>         Bus info      : PCI:0000:04:01.0
>         Driver version: 3.13.2
>         Capabilities  : 0x85050015
>                 Video Capture
>                 Video Overlay
>                 VBI Capture
>                 Tuner
>                 Radio
>                 Read/Write
>                 Streaming
>                 Device Capabilities
>         Device Caps   : 0x00050000
>                 Tuner
>                 Radio
> Priority: 2
> Frequency for tuner 0: 16640 (1.040000 MHz)
> Tuner 0:
>         Name                 : Radio
>         Capabilities         : 62.5 Hz stereo freq-bands
>         Frequency range      : 65.000 MHz - 108.000 MHz
>         Signal strength/AFC  : 0%/0
>         Current audio mode   : stereo
>         Available subchannels: mono
>                            mute (bool)   : default=0 value=0
>
> The frequency of the tuner is 1.040000 MHz, but the range of the tuner
> is between 65 and 108 as it should be.
> Does anyone has any idea if is FM driver bug?



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