On Tue, Nov 4, 2014 at 9:51 AM, Mark Brown broonie@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