Re: [PATCH v1 08/10] ASoC: loongson: Add I2S controller driver as platform device

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Hi Binbin,

On Thu, Sep 5, 2024 at 9:07 AM Binbin Zhou <zhoubinbin@xxxxxxxxxxx> wrote:
> The Loongson I2S controller exists not only in PCI form (LS7A bridge
> chip), but also in platform device form (Loongson-2K1000 SoC).
>
> This patch adds support for platform device I2S controller.
>
> Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx>

Thanks for your patch!

> --- a/sound/soc/loongson/Kconfig
> +++ b/sound/soc/loongson/Kconfig
> @@ -13,10 +13,20 @@ config SND_SOC_LOONGSON_I2S_PCI
>           The controller is found in loongson bridge chips or SoCs,
>           and work as a PCI device.
>
> +config SND_SOC_LOONGSON_I2S_PLATFORM
> +       tristate "Loongson I2S controller as platform device"

depends on LOONGARCH || COMPILE_TEST

> +       select SND_SOC_GENERIC_DMAENGINE_PCM
> +       help
> +         Say Y or M if you want to add support for I2S driver for
> +         Loongson I2S controller.
> +
> +         The controller work as a platform device, found in loongson
> +         SoCs.
> +
>  config SND_SOC_LOONGSON_CARD
>         tristate "Loongson Sound Card Driver"
>         select SND_SOC_LOONGSON_I2S_PCI
> -       depends on PCI

"select SND_SOC_LOONGSON_I2S_PCI if PCI"?

> +       select SND_SOC_LOONGSON_I2S_PLATFORM

Or perhaps do it the other way around, i,e. let
SND_SOC_LOONGSON_I2S_{PCI,PLATFORM} select SND_SOC_LOONGSON_CARD?
That would be similar to SPI_LOONGSON_{PCI,PLATFORM}, which select
SPI_LOONGSON_CORE.

>         help
>           Say Y or M if you want to add support for SoC audio using
>           loongson I2S controller.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds





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