RSS2.0
root@raspberrypi:~# alsacap
*** Scanning for playback devices ***
Card 0, ID `DAC', name `I-Sabre Q2M DAC'
Device 0, ID `I-Sabre Q2M DAC i-sabre-codec-dai-0', name `I-Sabre Q2M DAC i-sabre-codec-dai-0', 1 subdevices (1 available)
2 channels, sampling rate 8000..384000 Hz
Sample formats: S16_LE, S32_LE
Buffer size range from 32 to 131072
Period size range from 16 to 1024
Subdevice 0, name `subdevice #0'
i2sデバイスは何を組み込んでも 384000 Hz なのか？
USBだと問題なかったのに...
参考URL Rpi5 sampling rate dac hat #5748
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