On Fri, May 01, 2026 at 11:31:21AM -0400, Richard Acayan wrote:
> Add the internal MI2S ports found on the SDM660 internal sound card.

> +	SND_SOC_DAPM_AIF_IN("INT0_MI2S_RX", "NULL",
> +		0, SND_SOC_NOPM, 0, 0),

Why are we using the string "NULL" rather than a NULL pointer here?