[alsa-devel] [PATCH 01/19] ASoC: upd9976: Add Renesas uPD9976 codec driver

[Mark Brown]

On Wed, May 04, 2011 at 11:18:27PM +0800, Lu Guanqun wrote:

> Oh, btw: There are another register that's related to volume control,
> it's before DAC (not added in this patchset yet, for simplicity, will
> add it later). so the connection looks something like this:

> [volume gain A] --> [DAC] --> [Mixer Volume] -> [Output Pins]

> Which volume control should be the master volume? I'm a bit unclear on
> this one.

Probably the mixer if that's the only path out.