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Message-ID: <20150521111028.GZ21577@sirena.org.uk>
Date: Thu, 21 May 2015 12:10:28 +0100
From: Mark Brown <broonie@...nel.org>
To: Dylan Reid <dgreid@...omium.org>
Cc: Lars-Peter Clausen <lars@...afoo.de>,
"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
Heiko Stübner <heiko@...ech.de>,
zhengxing <zhengxing@...k-chips.com>,
Takashi Iwai <tiwai@...e.de>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Douglas Anderson <dianders@...omium.org>,
Xing Zheng <acgzxing@...il.com>,
Liam Girdwood <lgirdwood@...il.com>,
linux-rockchip@...ts.infradead.org,
Sonny Rao <sonnyrao@...omium.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [alsa-devel] [PATCH 1/4] ASoC: rockchip: add rockchip machine
driver
On Tue, May 19, 2015 at 09:37:58AM -0700, Dylan Reid wrote:
> Can the jacks can each be an aux_dev? The jack driver would create
> the jack at probe time and register it with the card in aux_dev->init.
> cht_bsw_max98090_ti.c is already doing something similar, although all
> contained in the machine driver.
Yes, that's just a CODEC driver registered without any DAIs connected so
it'd just be another CODEC driver.
> Then simple-card can have an optional property to specify aux devs. A
> GPIO jack device could handle simple switch-based jack detection.
That's useful anyway for external headphone/speaker drivers.
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