On Thu, Jul 02, 2015 at 02:58:06PM +0300, Peter Ujfalusi wrote:
> The sound support consist only Headset output on the board and can be
> handled by "simple-audio-card"
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Still works fine:
Tested-by: Felipe Balbi <balbi@xxxxxx>
one question though, should Line In be listed below ? Also, unrelated to
$subject, but if I wait for a few seconds between runs of speaker-test
(iow, if I allow mcasp to idle) then I hear a slight chopping sound when
starting, perhaps we're unmuting too early ?
> ---
> arch/arm/boot/dts/am437x-sk-evm.dts | 30 ++++++++++++++++++++++--------
> 1 file changed, 22 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
> index b5de6b0d622c..e09216cb14df 100644
> --- a/arch/arm/boot/dts/am437x-sk-evm.dts
> +++ b/arch/arm/boot/dts/am437x-sk-evm.dts
> @@ -32,14 +32,26 @@
> };
>
> sound {
> - compatible = "ti,da830-evm-audio";
> - ti,model = "AM437x-SK-EVM";
> - ti,audio-codec = <&tlv320aic3106>;
> - ti,mcasp-controller = <&mcasp1>;
> - ti,codec-clock-rate = <24000000>;
> - ti,audio-routing =
> - "Headphone Jack", "HPLOUT",
> - "Headphone Jack", "HPROUT";
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "AM437x-SK-EVM";
> + simple-audio-card,widgets =
> + "Headphone", "Headphone Jack";
> + simple-audio-card,routing =
> + "Headphone Jack", "HPLOUT",
> + "Headphone Jack", "HPROUT";
> + simple-audio-card,format = "dsp_b";
> + simple-audio-card,bitclock-master = <&sound_master>;
> + simple-audio-card,frame-master = <&sound_master>;
> + simple-audio-card,bitclock-inversion;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&mcasp1>;
> + };
> +
> + sound_master: simple-audio-card,codec {
> + sound-dai = <&tlv320aic3106>;
> + system-clock-frequency = <24000000>;
> + };
> };
>
> matrix_keypad: matrix_keypad@0 {
> @@ -489,6 +501,7 @@
> };
>
> tlv320aic3106: tlv320aic3106@1b {
> + #sound-dai-cells = <0>;
> compatible = "ti,tlv320aic3106";
> reg = <0x1b>;
> status = "okay";
> @@ -649,6 +662,7 @@
> };
>
> &mcasp1 {
> + #sound-dai-cells = <0>;
> pinctrl-names = "default", "sleep";
> pinctrl-0 = <&mcasp1_pins>;
> pinctrl-1 = <&mcasp1_pins_sleep>;
> --
> 2.4.5
>
--
balbi
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