[alsa-devel] No sound captured with SGTL5000 on i.MX6 in I²S master mode

[Fabio Estevam]

On Thu, Oct 9, 2014 at 11:02 AM, Jean-Michel Hautbois
<jean-michel.hautbois at vodalys.com> wrote:

> Here is an extract of the DT :
> / {
>     sound {
>         compatible = "fsl,imx6q-vbx3-sgtl5000",
>                  "fsl,imx-audio-sgtl5000";

I am confused here: you say you use the simple-card, but your DTS
still shows imx-audio-sgtl5000.

arch/arm/boot/dts/vf610-twr.dts shows an example of the usage of
simple card with sgtl5000.

> &i2c2 {
>     clock-frequency = <100000>;
>     pinctrl-names = "default";
>     pinctrl-0 = <&pinctrl_i2c2>;
>     status = "okay";
>
>     codec: sgtl5000 at 0a {
>         compatible = "fsl,sgtl5000";
>         reg = <0x0a>;
>         clocks = <&clks 201>;
>         VDDA-supply = <&vgen6_reg>;
>         VDDIO-supply = <&vgen6_reg>;
>         sysclk = <24000000>;

This 'sysclk' property is unneeded.