linux-kernel - Re: [PATCH 3/6] ASoC: da7219: Update REFERENCES reg default, in-line with HW

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Message-ID: <20151223001019.GG16023@sirena.org.uk>
Date:	Wed, 23 Dec 2015 00:10:19 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Adam Thomson <Adam.Thomson.Opensource@...semi.com>
Cc:	Liam Girdwood <lgirdwood@...il.com>, Takashi Iwai <tiwai@...e.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, alsa-devel@...a-project.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Support Opensource <support.opensource@...semi.com>
Subject: Re: [PATCH 3/6] ASoC: da7219: Update REFERENCES reg default, in-line
 with HW

On Tue, Dec 22, 2015 at 06:27:53PM +0000, Adam Thomson wrote:
> In current AB silicon, BIAS_EN field is enabled by default in the
> REFERENCES register, so the regmap default value should reflect
> this.

This is the sort of thing where a register patch would normally be used
- if you put in a register patch for the older silicon then the driver
can correct for the register default automatically.

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