On 24.02.2020 13:01, Bogdan Togorean wrote:
> 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.togor...@analog.com>
> ---
>  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:
    *n = fs * 128 / 1000;
    break;
case 44100:
case 88200:
case 176400:
    *n = fs * 128 / 900;
    break;

To uncover the magic. Up to you.

Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>


Regards
Andrzej
>       }
>  
>       *cts = ((f_tmds * *n) / (128 * fs)) * 1000;


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