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SubjectRe: [PATCH v9 8/8] arm64: dts: allwinner: a64: enable sound on Pinebook
Date
On Thursday, November 22, 2018 2:23:25 AM PST Chen-Yu Tsai wrote:
> From: Vasily Khoruzhick <anarsoul@gmail.com>
>
> The Pinebook has a headphone jack tied to the HP headphone output of
> the SoC, and internal speakers connected to the LINEOUT of the SoC,
> through a standalone amplifier.
>
> This commit enables I2S, digital and analog parts of audio codec on
> Pinebook, along with a device node for the external amplifier.
>
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> [wens@csie.org: dropped headphone_amp; added headphone amp regulator supply;
> fixed speaker_amp node name and sound-name-prefix name]
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> .../dts/allwinner/sun50i-a64-pinebook.dts | 49 +++++++++++++++++++
> 1 file changed, 49 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts index
> ec537c529726..b6d0b926a2ff 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> @@ -74,6 +74,32 @@
> compatible = "mmc-pwrseq-simple";
> reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
> };
> +
> + speaker_amp: audio-amplifier {
> + compatible = "simple-audio-amplifier";
> + /*
> + * TODO This is actually a fixed regulator controlled by
> + * the GPIO line on the PMIC. This should be corrected
> + * once GPIO support is added for this PMIC.
> + */
> + VCC-supply = <&reg_ldo_io0>;
> + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
> + sound-name-prefix = "Speaker Amp";
> + };
> +
> +};
> +
> +&codec {
> + hpvcc-supply = <&reg_eldo1>;

It should be a property of codec_analog, not codec

> + status = "okay";
> +};
> +
> +&codec_analog {
> + status = "okay";
> +};
> +
> +&dai {
> + status = "okay";
> };
>
> &ehci0 {
> @@ -277,6 +303,29 @@
> vcc-hdmi-supply = <&reg_dldo1>;
> };
>
> +&sound {
> + status = "okay";
> + simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>;
> + simple-audio-card,widgets = "Microphone", "Internal Microphone Left",
> + "Microphone", "Internal Microphone Right",
> + "Headphone", "Headphone Jack",
> + "Speaker", "Internal Speaker";
> + simple-audio-card,routing =
> + "Left DAC", "AIF1 Slot 0 Left",
> + "Right DAC", "AIF1 Slot 0 Right",
> + "Speaker Amp INL", "LINEOUT",
> + "Speaker Amp INR", "LINEOUT",
> + "Internal Speaker", "Speaker Amp OUTL",
> + "Internal Speaker", "Speaker Amp OUTR",
> + "Headphone Jack", "HP",
> + "AIF1 Slot 0 Left ADC", "Left ADC",
> + "AIF1 Slot 0 Right ADC", "Right ADC",
> + "Internal Microphone Left", "MBIAS",
> + "MIC1", "Internal Microphone Left",
> + "Internal Microphone Right", "HBIAS",
> + "MIC2", "Internal Microphone Right";
> +};
> +
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_pb_pins>;




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