{"categories":["ALSA SoC\u30e1\u30e2","I2S","Kernel"],"title":"ALSA SoC\u30c9\u30e9\u30a4\u30d0\u30e1\u30e2 No.004 \u5916\u90e8\u30af\u30ed\u30c3\u30af\u95a2\u9023","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftkz.hateblo.jp%2Fentry%2F2019%2F05%2F01%2F164951\" title=\"ALSA SoC\u30c9\u30e9\u30a4\u30d0\u30e1\u30e2 No.004 \u5916\u90e8\u30af\u30ed\u30c3\u30af\u95a2\u9023 - _tkz_ memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","url":"https://tkz.hateblo.jp/entry/2019/05/01/164951","height":"190","width":"100%","provider_name":"Hatena Blog","blog_url":"https://tkz.hateblo.jp/","description":"\u5916\u90e8\u30af\u30ed\u30c3\u30af\u3092\u4f7f\u3046\u5834\u5408 \u5916\u90e8\u30af\u30ed\u30c3\u30af\u3092\u4f7f\u3046\u3068\u304d\u306e\u30af\u30ed\u30c3\u30af\u5236\u5fa1\u306fDAI LINK\u306b\u7d44\u307f\u8fbc\u3080\u304b\u3001CODEC\u306b\u7d44\u307f\u8fbc\u3080\u304b\u3002\u3069\u3061\u3089\u3067\u3082\u826f\u3055\u305d\u3046\u3002 PCM5122\u306eGPIO\u3068Divider\u3092\u5229\u7528\u3057\u3066\u3044\u308bHiFiBerry DAC+PRO\u3067\u306fdai link (sound/soc/bcm/hifiberry-dacpro.c)\u3067\u3084\u3063\u3066\u3044\u308b PCM5122\u5185\u8535GPIO\u306e\u5236\u5fa1\u306fdai link\u304b\u3089\u5b50\u306ecodec\u30cf\u30f3\u30c9\u30e9\u3092\u8fbf\u3063\u3066i2c\u30cf\u30f3\u30c9\u30e9\u3092\u53d6\u5f97\u3057\u3001i2c write\u3059\u308b\u3068\u3044\u3046\u96e2\u308c\u696d\u3092\u3084\u3063\u3066\u3044\u308b\u3002\u3042\u307e\u308a\u771f\u4f3c\u3057\u305f\u304f\u306a\u3044\u65b9\u6cd5\u3002 \u30af\u30ed\u30c3\u30af\u306e\u5411\u304d\u306e\u8a71 CBS_CFS Codec_BCLK_Slave /Codec_F\u2026","author_url":"https://blog.hatena.ne.jp/tkztkztkz/","version":"1.0","author_name":"tkztkztkz","provider_url":"https://hatena.blog","blog_title":"_tkz_ memo","published":"2019-05-01 16:49:51"}