From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: Zidan Wang <zidan.wang@freescale.com>
Cc: alsa-devel@alsa-project.org, broonie@kernel.org,
patches@opensource.wolfsonmicro.com, tiwai@suse.com
Subject: Re: [PATCH] ASoC: wm8960: add DAC mono mix kcontrol
Date: Fri, 8 Jan 2016 11:57:11 +0000 [thread overview]
Message-ID: <20160108115711.GD1490@localhost.localdomain> (raw)
In-Reply-To: <3d52a0f560ed565ca81da1d041744e1814d7b561.1452243300.git.zidan.wang@freescale.com>
On Fri, Jan 08, 2016 at 04:57:01PM +0800, Zidan Wang wrote:
> In normal operation, the left and right channel digital audio data is
> converted to analogue in two separate DACs. There is a mono-mix mode
> where the two audio channels are mixed together digitally and then
> converted to analogue using only one DAC, while the other DAC is
> switched off. The mono-mix signal can be selected to appear on both
> analogue output channels. The mono mix is automatically attenuated by
> 6dB to prevent clipping.
>
> Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
> ---
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Thanks,
Charles
next prev parent reply other threads:[~2016-01-08 11:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-08 8:57 [PATCH] ASoC: wm8960: add DAC mono mix kcontrol Zidan Wang
2016-01-08 8:57 ` [PATCH] ASoC: wm8960: boost switch should be closed when using L/RINPUT1 Zidan Wang
2016-01-08 12:36 ` Charles Keepax
2016-01-08 13:44 ` Applied "ASoC: wm8960: boost switch should be closed when using L/RINPUT1" to the asoc tree Mark Brown
2016-01-08 11:57 ` Charles Keepax [this message]
2016-01-08 13:44 ` Applied "ASoC: wm8960: add DAC mono mix kcontrol" " Mark Brown
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