1. 在linux kernel目录下执行cd sound/soc/hobot, 该目录为声卡的驱动文件,其中hobot_codec.c为dummy_codec源码,如下图所示: 2. 在kernel目录下执行make menuconifg将dummy_codec加入驱动编译。 3. 在dts文件中,配置对应codec所需要的sound card信息。增加信息参考如下配置: 4. 将内核编译完成后,驱动都会以模块...
5. 音箱故障最常见的就是喇叭问题,一套音响系统中最容易发生的故障其实就是烧坏喇叭,这个有人为因素,但大部分还是音箱本身质量问题; 6. 音箱另外一个常见的故障就是接线端口老化、接触不良,特别是经常移动的音箱容易发生这种故障,音响的声音问题细分下来,有无声、时有时无、音量小、声音异常等,形成的原因各有不同...
Several customers met problem on audio codec porting. In order to figure out cpu dai setting problem or codec dai problem. Create the dummy codec for
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dummy_codec: dummy-codec { compatible = "rockchip,dummy-codec"; }; 3 changes: 3 additions & 0 deletions 3 sound/soc/codecs/Kconfig Original file line numberDiff line numberDiff line change @@ -471,6 +471,9 @@ config SND_SOC_DA732X config SND_SOC_DA9055 tristate config SND_SOC...
codec_test: codec_test { compatible = "linux,snd-soc-dummy"; #sound-dai-cells = <0>; status="okay"; }; // am335x is the clock master (mclk, bit and frame clks) // sound { // compatible = "simple-audio-card"; // simple-audio-card,name = "AM335x-TDM"; ...
Hi all, I want to enable dummy audio codec in NVIDIA Jetson TX2 NX. How can we enable the same?Kindly help on this? Thanks in advance
A method aspect of the technique comprises the steps of receiving a signalling message comprising a codec list; determining if a dummy codec indicating a codec list transfer action is to be added to the codec list; adding the dummy codec to the codec list depending on the determination; and ...
Description During the process of using the ES8326 codec, I encountered a dummy output issue. killall pulseaudio do not work, even after masking and then unmasking the pulseaudio service and attempting to restart it, the issue persists. ...
The hdmi stub codec has not been used since refactoring of OMAP HDMI audio support. Signed-off-by: Jyri Sarha <jsa...@ti.com> --- sound/soc/codecs/Kconfig | 4 -- sound/soc/codecs/Makefile | 2 - sound/soc/codecs/hdmi.c | 109 --- 3 files changed, 115 deletions(-) delete mo...