From: Mark Brown <broonie@kernel.org>
To: Nicolin Chen <Guangyu.Chen@freescale.com>
Cc: Nicolin Chen <b42378@freescale.com>,
lgirdwood@gmail.com, alsa-devel@alsa-project.org, tiwai@suse.de,
perex@perex.cz, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] ASoC: fsl: imx-wm8962: Grant hw_params/free() permission to control FLL
Date: Tue, 10 Dec 2013 10:47:45 +0000 [thread overview]
Message-ID: <20131210104745.GC29268@sirena.org.uk> (raw)
In-Reply-To: <20131210102523.GB12042@MrMyself>
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On Tue, Dec 10, 2013 at 06:25:24PM +0800, Nicolin Chen wrote:
> Hmm...Sorry for asking a stupid question that how to test bypass path with
> WM8962? I've tried some amixer commands to enable the bypass-path switches.
> But we still need to power the Codec up like using arecord or aplay to call
> wm8962_resume() and DAPM-related, right?
For this sort of question you should follow the DAPM graph... the
headphone and speaker mixers have IN4 and MIXIN as inputs for analogue
bypass and the STL and STR paths provide digital sidetones through the
ADC and DAC.
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next prev parent reply other threads:[~2013-12-10 10:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 15:38 [PATCH v2 0/2] Enhance imx-wm8962 machine driver Nicolin Chen
2013-12-06 15:38 ` [PATCH v2 1/2] ASoC: fsl: imx-wm8962: Don't update bias_level in " Nicolin Chen
2013-12-09 17:51 ` Mark Brown
2013-12-06 15:38 ` [PATCH v2 2/2] ASoC: fsl: imx-wm8962: Grant hw_params/free() permission to control FLL Nicolin Chen
2013-12-09 17:56 ` Mark Brown
2013-12-10 5:18 ` Nicolin Chen
2013-12-10 10:25 ` Nicolin Chen
2013-12-10 10:47 ` Mark Brown [this message]
2013-12-10 10:51 ` Nicolin Chen
2013-12-10 11:15 ` Mark Brown
2013-12-10 11:08 ` Nicolin Chen
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