RE: [RESEND 2/2] drm: bridge: adv7511: Extend list of audio sample rates

[Togorean, Bogdan]

> > ADV7511 support sample rates up to 192kHz. CTS and N parameters should
> > be computed accordingly so this commit extend the list up to maximum
> > supported sample rate.
> >
> > Signed-off-by: Bogdan Togorean <bogdan.togorean@xxxxxxxxxx>
> > ---
> >  drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
> b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
> > index 1e9b128d229b..13e8cee6e827 100644
> > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
> > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
> > @@ -27,6 +27,18 @@ static void adv7511_calc_cts_n(unsigned int f_tmds,
> unsigned int fs,
> >  	case 48000:
> >  		*n = 6144;
> >  		break;
> > +	case 88200:
> > +		*n = 12544;
> > +		break;
> > +	case 96000:
> > +		*n = 12288;
> > +		break;
> > +	case 176400:
> > +		*n = 25088;
> > +		break;
> > +	case 192000:
> > +		*n = 24576;
> > +		break;
> 
> 
> I would put:
> 
> case 32000:
> case 48000:
> case 96000:
> case 192000:
> ÂÂÂ *n = fs * 128 / 1000;
> ÂÂÂ break;
> case 44100:
> case 88200:
> case 176400:
> ÂÂÂ *n = fs * 128 / 900;
> ÂÂÂ break;
> 
> To uncover the magic. Up to you.
Great solution Andrzej,

Thank you for your suggestion.

Regards,
Bogdan
> 
> Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> 
> 
> Regards
> Andrzej
> >  	}
> >
> >  	*cts = ((f_tmds * *n) / (128 * fs)) * 1000;
>