linux-kernel - Re: [PATCH 4.20 066/352] ASoC: sunxi: sun50i-codec-analog: Add support for cpvdd regulator supply

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Message-ID: <20190211165008.GB21634@kroah.com>
Date:   Mon, 11 Feb 2019 17:50:08 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 4.20 066/352] ASoC: sunxi: sun50i-codec-analog: Add
 support for cpvdd regulator supply

On Mon, Feb 11, 2019 at 02:39:24PM +0000, Mark Brown wrote:
> On Mon, Feb 11, 2019 at 03:14:53PM +0100, Greg Kroah-Hartman wrote:
> 
> > On the Allwinner A64 SoCs, the audio codec has a built-in headphone
> > amplifier. This amplifier has a power supply separate from the rest of
> > the analog audio circuitry, labeled cpvdd.
> 
> > This patch adds a DAPM widget for this supply, and ties it to the
> > headphone amp widget.
> 
> This is more a new feature than a bug fix, it doesn't look like obvious
> stable material.

Normally we take "new quirks and device ids", and given that this is a
tiny 2 line patch, that seems to fit that requirement.

If not, I'll be glad to drop it, it's your call.

thanks,

greg k-h