Neo1973 WM8753/Alsa Configuration
kylebassett at gmail.com
Wed Oct 1 19:46:13 CEST 2008
Do the channel numbers of the following block diagram still apply?
That's from the
http://wiki.openmoko.org/wiki/Neo_1973_audio_subsystempage. 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
On Wed, Oct 1, 2008 at 11:25 AM, Mark Brown <
broonie at opensource.wolfsonmicro.com> 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
> > cryptic and poorly commented, I really didn't success to understand the
> > 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,
> 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
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