linux-kernel - Re: [PATCH] ASoC: sunxi: sun4i-i2s: Enable 32-bit audio formats

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Date: Thu, 28 Mar 2024 13:21:21 +1100
From: John Watts <contact@...kia.org>
To: Jernej Škrabec <jernej.skrabec@...il.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Chen-Yu Tsai <wens@...e.org>, Samuel Holland <samuel@...lland.org>,
	linux-sound@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: sunxi: sun4i-i2s: Enable 32-bit audio formats

On Wed, Mar 27, 2024 at 08:53:32PM +0100, Jernej Škrabec wrote:
> I wish it would be that simple. SUN4I_FORMATS is cross section of all I2S
> variants that are supported by this driver. If you check A10, you'll see that
> it doesn't support S32.
> 
> If you want to add support for S32, you'll have to add new quirk for each
> variant.

Yes, A10 doesn't support it. But it should error out in hw_params due to
get_sr not supporting 32-bit, no?

> 
> Best regards,
> Jernej

John.