From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Axel Lin <axel.lin@gmail.com>
Cc: Peter Hsiang <peter.hsiang@maxim-ic.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
Liam Girdwood <lrg@ti.com>
Subject: Re: [PATCH v2] ASoC: max98095: Convert codec->hw_write to snd_soc_write
Date: Sat, 22 Oct 2011 11:09:39 +0100 [thread overview]
Message-ID: <20111022100939.GA3727@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1318650362.6399.1.camel@phoenix>
On Sat, Oct 15, 2011 at 11:46:02AM +0800, Axel Lin wrote:
> codec->hw_write is broken now, convert codec->hw_write to snd_soc_write.
>
> The hardware has 2 banks of registers sharing a section in I2C register space.
> The 1st bank is the primary one and is cached.
> The 2nd bank is for loading coefficients only and they do not need cache.
> These coefficients registers are therefore direct writes.
> Thus we set cache_bypass flag to deal with this before calling snd_soc_write.
Applied, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org,
Peter Hsiang <peter.hsiang@maxim-ic.com>,
Liam Girdwood <lrg@ti.com>,
alsa-devel@alsa-project.org
Subject: Re: [PATCH v2] ASoC: max98095: Convert codec->hw_write to snd_soc_write
Date: Sat, 22 Oct 2011 11:09:39 +0100 [thread overview]
Message-ID: <20111022100939.GA3727@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1318650362.6399.1.camel@phoenix>
On Sat, Oct 15, 2011 at 11:46:02AM +0800, Axel Lin wrote:
> codec->hw_write is broken now, convert codec->hw_write to snd_soc_write.
>
> The hardware has 2 banks of registers sharing a section in I2C register space.
> The 1st bank is the primary one and is cached.
> The 2nd bank is for loading coefficients only and they do not need cache.
> These coefficients registers are therefore direct writes.
> Thus we set cache_bypass flag to deal with this before calling snd_soc_write.
Applied, thanks.
next prev parent reply other threads:[~2011-10-22 10:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-15 3:46 [PATCH v2] ASoC: max98095: Convert codec->hw_write to snd_soc_write Axel Lin
2011-10-15 3:46 ` Axel Lin
2011-10-22 10:09 ` Mark Brown [this message]
2011-10-22 10:09 ` Mark Brown
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