On Thu, May 10, 2012 at 02:48:19PM +0800, Shawn Guo wrote:
> On Wed, May 09, 2012 at 07:33:07PM +0800, Richard Zhao wrote:
> > Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxxxxx>
> > ---
> > arch/arm/boot/dts/imx6q-sabrelite.dts | 14 ++++++++++++++
> > 1 files changed, 14 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts
> > index 5b51deb..5a35bfd 100644
> > --- a/arch/arm/boot/dts/imx6q-sabrelite.dts
> > +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
> > @@ -110,4 +110,18 @@
> > regulator-always-on;
> > };
> > };
> > +
> > + sound {
> > + compatible = "fsl,imx6q-sabrelite-sgtl5000",
> > + "fsl,imx-audio-sgtl5000";
> > + model = "imx6q-sabrelite-sgtl5000";
> > + ssi-controller = <&ssi1>;
> > + audio-codec = <&codec>;
> > + audio-routing =
> > + "MIC_IN", "Mic Jack",
> > + "Mic Jack", "Mic Bias",
>
> "Mic Bias" is a SUPPLY for both "MIC_IN" and "Mic Jack", so it should
> look like:
>
> "Mic Jack", "Mic Bias",
> "MIC_IN", "Mic Bias",
Not really. The circuit:
MIC_IN <-- capacitor <--> Mic Jack
/
Mic Bias /
DC can not pass the capacitor. So Mic Bias only supply Jack.
Thanks
Richard
>
> Regards,
> Shawn
>
> > + "Headphone Jack", "HP_OUT";
> > + mux-int-port = <1>;
> > + mux-ext-port = <4>;
> > + };
> > };
> > --
> > 1.7.5.4
> >
> >
>
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