linux-kernel - Re: [PATCH v4 09/12] ASoC: amd: add vangogh i2s dai driver ops

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Date:   Tue, 20 Jul 2021 13:30:14 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Vijendar Mukunda <Vijendar.Mukunda@....com>, broonie@...nel.org,
        alsa-devel@...a-project.org
Cc:     Sunil-kumar.Dommati@....com,
        open list <linux-kernel@...r.kernel.org>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>, Alexander.Deucher@....com,
        krisman@...labora.com
Subject: Re: [PATCH v4 09/12] ASoC: amd: add vangogh i2s dai driver ops


> diff --git a/sound/soc/amd/vangogh/acp5x.h b/sound/soc/amd/vangogh/acp5x.h
> index 2300e63534e7..c94ed8795b9c 100644
> --- a/sound/soc/amd/vangogh/acp5x.h
> +++ b/sound/soc/amd/vangogh/acp5x.h
> @@ -74,9 +74,20 @@
>  #define I2S_MASTER_MODE_ENABLE 0x01
>  #define I2S_MASTER_MODE_DISABLE 0x00
>  
> +#define SLOT_WIDTH_8 0x08
> +#define SLOT_WIDTH_16 0x10
> +#define SLOT_WIDTH_24 0x18
> +#define SLOT_WIDTH_32 0x20

nit-pick: it's not incorrect but is the hex notation necessary?

> +#define TDM_ENABLE 1
> +#define TDM_DISABLE 0
> +#define ACP5x_ITER_IRER_SAMP_LEN_MASK	0x38