Re: [PATCH 3/7] ASoC: sunxi: sun4i-spdif: Add support for Allwinner H616

From: Andre Przywara
Date: Mon Jan 22 2024 - 20:36:00 EST


On Tue, 23 Jan 2024 01:05:14 +0800
Chen-Yu Tsai <wens@xxxxxxxxxx> wrote:

Hi Chen-Yu,

thanks for posting this!

> From: Chen-Yu Tsai <wens@xxxxxxxx>
>
> The SPDIF hardware block found in the H616 SoC has the same layout as
> the one found in the H6 SoC, except that it is missing the receiver
> side.
>
> Since the driver currently only supports the transmit function, support
> for the H616 is identical to what is currently done for the H6.

I compared the OWA manual sections of the H6 and the H616 manuals, and
can confirm that indeed the H616 is the same as the H6, minus the RX
part:

> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>

Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>

Cheers,
Andre

> ---
> sound/soc/sunxi/sun4i-spdif.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
> index 702386823d17..f41c30955857 100644
> --- a/sound/soc/sunxi/sun4i-spdif.c
> +++ b/sound/soc/sunxi/sun4i-spdif.c
> @@ -577,6 +577,11 @@ static const struct of_device_id sun4i_spdif_of_match[] = {
> .compatible = "allwinner,sun50i-h6-spdif",
> .data = &sun50i_h6_spdif_quirks,
> },
> + {
> + .compatible = "allwinner,sun50i-h616-spdif",
> + /* Essentially the same as the H6, but without RX */
> + .data = &sun50i_h6_spdif_quirks,
> + },
> { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(of, sun4i_spdif_of_match);