Re: [PATCH v3 1/7] ASoC: sun4i-i2s: Adjust LRCLK width

From: Maxime Ripard
Date: Tue Apr 28 2020 - 04:02:30 EST


On Sun, Apr 26, 2020 at 12:41:09PM +0200, Clément Péron wrote:
> From: Marcus Cooper <codekipper@xxxxxxxxx>
>
> Some codecs such as i2s based HDMI audio and the Pine64 DAC require
> a different amount of bit clocks per frame than what is calculated
> by the sample width. Use the values obtained by the tdm slot bindings
> to adjust the LRCLK width accordingly.
>
> Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
> Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>
> ---
> sound/soc/sunxi/sun4i-i2s.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
> index d0a8d5810c0a..4198a5410bf9 100644
> --- a/sound/soc/sunxi/sun4i-i2s.c
> +++ b/sound/soc/sunxi/sun4i-i2s.c
> @@ -455,6 +455,9 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
> return -EINVAL;
> }
>
> + if (i2s->slot_width)
> + lrck_period = i2s->slot_width;
> +

Acked-by: Maxime Ripard <maxime@xxxxxxxxxx>

Thanks!
Maxime

Attachment: signature.asc
Description: PGP signature