ALC885_1-1 6. 引脚描述 6.1 数字输入/输出 Table 1. Digital I/O Pins 数字输入/输出（Digital I/O）引脚是处理数字信号的引脚，用于输入和输出数字数据。总计：9个引脚。以下是ALC885音频编解码器的数字输入/输出引脚的描述和特征定义： RESET# (引脚类型: 输入， 引脚编号: 11)：硬件复位信号，当为低电平时对芯片进行复位。特征

mv /usr/bin/pulseaudio /usr/bin/pulseaudio_bak mv /sbin/alsactl /sbin/alsactl_bak ps aux | grep -i alsactl ps aux | grep -i pulseaudio killall alsactl pulseaudio cd /sys/class/sound/hwC0D0 echo 1 >

hdmi-audio 217721 HDMI连接带有Audio 显示器，S3/S5/reboot唤醒听不到唤醒音 排查思路 S3: 暂停到内存，唤醒播放提示音前pulseaudio存在 S4: 暂停到硬盘，唤醒播放提示音前pulseaudio存在 S5: 关机，播放提示音前pulseaudio存在 reboot: 重新启动，启动时播放提示音前pulseaudio不存在 查看deepin-log

sound-algorithm 源码基于/home/wujing/code/linux-6.1.27/sound 1234grep algorithm linux/sound -inr --color --include=*.{h,c}./soc/intel/atom/sst-atom-controls.c:292: * @ids: list of algorithms./so

123456789dmesg [ 63.395481] pmdk_dp PHYT8006:00: ASoC: CODEC DAI i2s-hifi not registeredsound/soc/soc-core.c:884:dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",sound/soc/soc-c

mapping_paths_probe 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061static void mapping_paths_probe(pa_alsa_mapping *m, pa_alsa_profile

pa_alsa_path_probe 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495

pa_alsa_profile_set_new 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929

pa_alsa_profile_set_probe 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919

profile_finalize_probing 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950static void profile_finalize_probing(pa_alsa_profile *to_be_finalized, pa_alsa_profi