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SubjectRe: [PATCH v6 3/3] arm64: dts: allwinner: a64: enable sound on Pinebook
On Thu, Nov 8, 2018 at 2:42 PM Vasily Khoruzhick <anarsoul@gmail.com> wrote:
>
> This commit enables I2S, digital and analog parts of audiocodec on
> Pinebook
>
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> ---
> .../dts/allwinner/sun50i-a64-pinebook.dts | 42 +++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> index 77fac84797e9..73f171f4ba9b 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> @@ -64,6 +64,23 @@
> compatible = "mmc-pwrseq-simple";
> reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
> };
> +
> + speaker_amp: speaker_amp {
> + compatible = "simple-audio-amplifier";
> + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */

You might want to add a sound-name-prefix property. See

Documentation/devicetree/bindings/sound/name-prefix.txt

Also this should have a reference to its power supply regulator.

> + };
> +};
> +
> +&codec {
> + status = "okay";
> +};
> +
> +&codec_analog {
> + status = "okay";
> +};
> +
> +&dai {
> + status = "okay";
> };
>
> &ehci0 {
> @@ -267,6 +284,31 @@
> vcc-hdmi-supply = <&reg_dldo1>;
> };
>
> +&sound {
> + status = "okay";
> + simple-audio-card,widgets = "Microphone", "Internal Microphone Left",
> + "Microphone", "Internal Microphone Right",
> + "Headphone", "Headphone Jack",
> + "Speaker", "Internal Speaker";
> + simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>;
> + simple-audio-card,routing =
> + "Left DAC", "AIF1 Slot 0 Left",
> + "Right DAC", "AIF1 Slot 0 Right",
> + "INL", "LINEOUT",
> + "INR", "LINEOUT",
> + "Internal Speaker", "OUTL",
> + "Internal Speaker", "OUTR",
> + "Headphone Jack", "HP",
> + "AIF1 Slot 0 Left ADC", "Left ADC",
> + "AIF1 Slot 0 Right ADC", "Right ADC",
> + "Left ADC", "ADC",
> + "Right ADC", "ADC",
> + "Internal Microphone Left", "MBIAS",
> + "MIC1", "Internal Microphone Left",
> + "Internal Microphone Right", "HBIAS",
> + "MIC2", "Internal Microphone Right";

The schematics is missing the actual jack, but this looks to be correct.

ChenYu

> +};
> +
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_pb_pins>;
> --
> 2.19.1
>

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