Neo1973 WM8753/Alsa Configuration

Kyle Bassett kylebassett at
Wed Oct 1 19:46:13 CEST 2008

Do the channel numbers of the following block diagram still apply?

That's from the  As long
as the hardware connection information is correct on that
page, I will just work backwards.

Another note: while playing back using stereoout.state, the headset and the
stereo speakers play at the same time.  Is there a way to mute/switch off
either output?  I don't recall if that was a GTA01v4 hardware glitch or
something else.

On Wed, Oct 1, 2008 at 11:25 AM, Mark Brown <
broonie at> wrote:

> On Wed, Oct 01, 2008 at 05:13:37PM +0200, Joerg Reisenweber wrote:
> > I tried to find name of a registers this way, but this code is so nested
> and
> > cryptic and poorly commented, I really didn't success to understand the
> logic
> > behind the data structures and defines.
> The actual register definitions are pretty direct AFAICS - the text
> string with the user visible control name is immediately next to the
> register names - for example:
>  SOC_DOUBLE_R_TLV("PCM Volume", WM8753_LDAC, WM8753_RDAC, 0, 255, 0,
> dac_tlv),
> is a control callled "PCM Volume" at bit 0 with value up to 255 in the
> LDAC and RDAC registers.  Obviously, YMMV but it shouldn't be too hard
> to find the user-visible name for a register bit or vice versa, I'd have
> thought.
-------------- next part --------------
An HTML attachment was scrubbed...

More information about the hardware mailing list