[alsa-devel] ASoC: no dapm match for AMIC

Fabio Estevam festevam at gmail.com
Tue Nov 4 13:35:31 CET 2014


On Tue, Nov 4, 2014 at 9:51 AM, Mark Brown <broonie at kernel.org> wrote:

> At a guess you've got the route between the microphone and the bias for
> it reversed; it's hard to tell without knowing anything about the
> hardware.

I think you are right. If I invert the route between the mic and bias
then the error disappears:

--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -107,7 +107,7 @@
                        "Headphone Jack", "HPOUTR",
                        "Ext Spk", "SPKOUTL",
                        "Ext Spk", "SPKOUTR",
-                       "MICBIAS", "AMIC",
+                       "AMIC", "MICBIAS",
                        "IN3R", "MICBIAS",
                        "DMIC", "MICBIAS",
                        "DMICDAT", "DMIC";

Thanks


More information about the Alsa-devel mailing list