[alsa-devel] Update on TLV320AIC3204 Driver
redhatter at gentoo.org
Tue Jun 15 07:23:51 CEST 2010
On Tue, Jun 15, 2010 at 03:11:10PM +1000, Stuart Longland wrote:
> On Tue, Jun 15, 2010 at 10:27:34AM +1000, Stuart Longland wrote:
> > On Fri, Jun 11, 2010 at 11:18:04AM +0100, Mark Brown wrote:
> > > On Fri, Jun 11, 2010 at 03:55:12PM +1000, Stuart Longland wrote:
> > >
> > > > (1) When using the SOC_DOUBLE_R_SX_TLV controls, I notice there's an
> > > > odd interaction between the mute switch associated with the
> > > > control, and its corresponding gain setting.
> > >
> > > > Nothing changes in the actual registers (except the mute bit of
> > > > course) but the displayed gain shoots up to infinity if the mute
> > > > is toggled when the gain associated with that mute control is
> > > > set below 0dB. When the gain is at 0dB or above, toggling the
> > > > mute has no effect on the displayed gain setting.
> > >
> > > This is almost always due to having an overlap between the bitfield for
> > > the volume and the mute bit.
> > I'll have a closer look, perhaps there's some misunderstanding on my
> > part as to how the macros work.
> Okay, I've had a close inspection of how the SOC_DOUBLE_R_SX_TLV widgets
> are implemented. I couldn't find where in the git trees the control had
> been added, I wound up applying this patch myself in my tree... it
> apparently got applied in the official trees, but I cannot find it.
Okay... further digging, found it at
Looks like what I got is pretty much identical.
Stuart Longland (aka Redhatter, VK4MSL) .'''.
Gentoo Linux/MIPS Cobalt and Docs Developer '.'` :
. . . . . . . . . . . . . . . . . . . . . . .'.'
I haven't lost my mind...
...it's backed up on a tape somewhere.
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