From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Rajeev kumar <rajeev-dlh.kumar@st.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: Audio codec volume control
Date: Thu, 20 Sep 2012 12:58:30 +0300 [thread overview]
Message-ID: <505AE8C6.3040001@ti.com> (raw)
In-Reply-To: <505ACC37.3060209@st.com>
On 09/20/2012 10:56 AM, Rajeev kumar wrote:
> Hello Mark,
>
> We have three volume control in audio codec.
> 1. Master volume: control both left and right channel volume
> 2. left volume: control left channel vol
> 3. right volume: control right channel vol.
>
> So we can provide interfaces for all volume control to the user. Please
> find below the control I can provide to the user space
>
> case 1:
> 1. Provide master volume control
> 2. Provide Left channel volume control.
> 3. Provide Right channel volume control.
>
> case 2:
>
> 1. Provide master volume control
> 2. Instead of providing separate control for left and right channel,
> combined it and provide a single control to user space. so that left and right
> volume is always in sync.
case 3:
1. Provide master volume control
2. stereo volume control for the left/right channel
--
Péter
next prev parent reply other threads:[~2012-09-20 9:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 7:56 Audio codec volume control Rajeev kumar
2012-09-20 9:58 ` Peter Ujfalusi [this message]
2012-09-20 10:08 ` Rajeev kumar
2012-09-20 10:19 ` Peter Ujfalusi
2012-09-20 10:39 ` Rajeev kumar
2012-09-20 10:46 ` Peter Ujfalusi
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