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    Subject[PATCH v2 03/20] ARM: DTS: am437x-sk-evm: Switch using simple-audio-card for audio support
    Date
    The sound support consist only Headset output on the board and can be
    handled by "simple-audio-card".
    Also enable the Line-In route as the board has support for it.

    Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
    Tested-by: Felipe Balbi <balbi@ti.com>
    ---
    arch/arm/boot/dts/am437x-sk-evm.dts | 33 +++++++++++++++++++++++++--------
    1 file changed, 25 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..22af44894c66 100644
    --- a/arch/arm/boot/dts/am437x-sk-evm.dts
    +++ b/arch/arm/boot/dts/am437x-sk-evm.dts
    @@ -32,14 +32,29 @@
    };

    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",
    + "Line", "Line In";
    + simple-audio-card,routing =
    + "Headphone Jack", "HPLOUT",
    + "Headphone Jack", "HPROUT",
    + "LINE1L", "Line In",
    + "LINE1R", "Line In";
    + 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 +504,7 @@
    };

    tlv320aic3106: tlv320aic3106@1b {
    + #sound-dai-cells = <0>;
    compatible = "ti,tlv320aic3106";
    reg = <0x1b>;
    status = "okay";
    @@ -649,6 +665,7 @@
    };

    &mcasp1 {
    + #sound-dai-cells = <0>;
    pinctrl-names = "default", "sleep";
    pinctrl-0 = <&mcasp1_pins>;
    pinctrl-1 = <&mcasp1_pins_sleep>;
    --
    2.4.5


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