Test email On Feb 6, 2016 8:52 AM, "Erik Friesen" <friesendrywall@xxxxxxxxx> wrote: > Is this list active? Can someone at least confirm the alsa-devel > filter isn't kicking my emails out? > > I have a couple suggested changes to sgtl5000.c. > > On Wed, Feb 3, 2016 at 12:06 PM, Erik Friesen <friesendrywall@xxxxxxxxx> > wrote: > > I was sort of directed to this list from linux-arm. > > > > I have been working with an embeddedarm ts4900 and built a baseboard > > that uses the sgtl5000. I also have worked with the RiotBoard, which > > uses the same chip, both using the i.mx6 arm. I find that > > occasionally the sgtl5000 is resetting, and there is no way to bring > > it back online. As near as I can tell, the i2c bus comes back alive, > > for example alsamixer communicates fine, coms happen on the i2c bus > > per scope. However, its obvious the chip never gets re initialized by > > how it acts. > > > > I know the thing shouldn't reset, that is the primary problem, but I > > still want some backup method. Its probably due to ground bounce from > > a non earth grounded setup. It could be that using the external > > regulator will help, we will see. > > > > Is there a suggestion on a way the sgtl5000.c could be extended to > > support some sort of re initialize routine? > > > > I am using the embeddedarm repo as a base kernel. sgtl5000.c has been > > updated to include > > ret = sgtl5000_fill_defaults(sgtl5000); > > but the base kernel is 3.10.53. However, the riotboard runs 4.3 with > > similar results. > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
