[PATCH v1 5/6] ARM: dts: add the sound codec for kylin board

Heiko Stübner heiko at sntech.de
Thu Dec 17 15:33:47 PST 2015


Am Donnerstag, 17. Dezember 2015, 22:21:51 schrieb Caesar Wang:
> Support the rt5616 codec for kylin board, but we need
> enable the i2s firstly.
> 
> Signed-off-by: Caesar Wang <wxt at rock-chips.com>
> ---
> 
>  arch/arm/boot/dts/rk3036-kylin.dts | 33 +++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/rk3036-kylin.dts
> b/arch/arm/boot/dts/rk3036-kylin.dts index 69b1e1e..296139b 100644
> --- a/arch/arm/boot/dts/rk3036-kylin.dts
> +++ b/arch/arm/boot/dts/rk3036-kylin.dts
> @@ -46,6 +46,28 @@
>  	model = "Rockchip RK3036 KylinBoard";
>  	compatible = "rockchip,rk3036-kylin", "rockchip,rk3036";
> 
> +	sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,format = "i2s";
> +		simple-audio-card,name = "rockchip,rt5616-codec";
> +		simple-audio-card,mclk-fs = <64>;
> +		simple-audio-card,widgets =
> +			"Microphone", "Microphone Jack",
> +			"Headphone", "Headphone Jack";
> +		simple-audio-card,routing =
> +			"MIC1", "Microphone Jack",
> +			"MIC2", "Microphone Jack",
> +			"Microphone Jack", "micbias1",
> +			"Headphone Jack", "HPOL",
> +			"Headphone Jack", "HPOR";
> +		simple-audio-card,cpu {
> +			sound-dai = <&i2s>;
> +		};
> +		simple-audio-card,codec {
> +			sound-dai = <&rt5616>;
> +		};
> +	};
> +
>  	vcc_sys: vsys-regulator {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vcc_sys";
> @@ -261,6 +283,17 @@
> 
>  &i2c2 {
>  	status = "okay";
> +
> +	rt5616: rt5616 at 1b {
> +		#sound-dai-cells = <0>;
> +		compatible = "rt5616";
> +		reg = <0x1b>;
> +	};

I don't see that codec in the asoc-tree [0]. And the compatible
would of course also need to be "realtek,rt5616".


[0] https://git.kernel.org/cgit/linux/kernel/git/broonie/sound.git/tree/sound/soc/codecs?h=for-next


> +};
> +
> +&i2s {
> +	#sound-dai-cells = <0>;
> +	status = "okay";
>  };
> 
>  &lcdc {




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