Re: [PATCH] drm: bridge: adv7511: Accept audio sample widths of 32 bits via I2S

[Dmitry Baryshkov]

On Tue, May 28, 2024 at 12:04:49PM +0200, Ricard Wanderlof wrote:
> 
> Even though data is truncated to 24 bits, the I2S interface does
> accept 32 bit data (the slot widths according to the data sheet
> can be 16 or 32 bits) so let the hw_params callback reflect this,
> even if the lowest 8 bits are not used when 32 bits are specified.
> 
> This is normally how 24 bit audio data is handled (i.e. as 32 bit
> data, with the LSB:s unused) and this is also reflected in other
> bridge drivers which handle audio, for instance sii902x.c and
> synopsis/dw-hdmi-i2s-audio.c .
> 
> Signed-off-by: Ricard Wanderlof <ricard.wanderlof@xxxxxxxx>
> ---
>  drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

What about:

Fixes: ae053fa234f4 ("drm: bridge: adv7511: Support I2S IEC958 encoded PCM format")

?


-- 
With best wishes
Dmitry