1、属性值配置: - compatible: "rockchip,dummy-codec" 2、以rk3308 dummy音频声卡为例: Example for rk3308 dummy codec: dummy_codec: dummy-codec { compatible = "rockchip,dummy-codec"; };
* Rockchip Dummy Codec Required properties: - compatible: "rockchip,dummy-codec" Example for rk3308 dummy codec: dummy_codec: dummy-codec { compatible = "rockchip,dummy-codec"; }; 3 changes: 3 additions & 0 deletions 3 sound/soc/codecs/Kconfig Original file line numberDiff line numberDi...
dummy_codec就是codec上的接口，在simple-sound-card这个板子上soc通过spdif这个接口于dummy_codec这个...
sound-dai = <&dummy_codec>;};};注册后的声卡可以看到 2.麦克风，喇叭配置 上述讲过麦克风喇叭因为...
●ROCKCHIP HDMI：HDMI dummy codec，表示输出音频到hdmi 接口。●ROCKCHIP SPDIF：SPDIF 声卡，表示输出...
compatible = "rockchip,dummy-codec"; #sound-dai-cells = <0>; }; hdmiin-sound { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; simple-audio-card,name = "rockchip,hdmiin"; simple-audio-card,bitclock-master = <&dailink0_master>; simple-audio-card,frame-ma...
sound-dai = <&dummy_tdm_codec>; }; }; }; dummy_tdm_codec: dummy-codec { status = "okay"; compatible = "rockchip,dummy-codec"; #sound-dai-cells = < 0 >; clocks = <&cru SCLK_I2S0_8CH_TX_OUT>; //or <...
Machine driver描述了如何控制platform、codec、cpu dai(Digital Audio Interface,数字音频接口)和codec dai,使得互相配合在一起工作,Machine驱动代码位于sound/soc/generic/simple-card.c文件。 回到顶部 一、设备树配置 1.1 设备节点rt5651-sound 我们在arch/arm64/boot/dts/rockchip/rk3399-evb.dts文件根节点下添加...
1、属性值设置: - compatible: 设置成:"rockchip,rockchip-audio-rt5645" - rockchip,model: 给声卡设置名称 - rockchip,i2s-controller: 设置与codec连接的I2S通道; - rockchip,audio-codec: 设置音频codec,rt5645/rt5650. 2、实例: Example: sound { ...
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