{"id":4990,"date":"2026-07-13T00:03:36","date_gmt":"2026-07-12T15:03:36","guid":{"rendered":"https:\/\/blog.id774.net\/entry\/?p=4990"},"modified":"2026-07-12T20:15:36","modified_gmt":"2026-07-12T11:15:36","slug":"imac-debian-%e3%81%a7-earpods-%e3%81%8c%e9%b3%b4%e3%82%89%e3%81%aa%e3%81%84%e5%8e%9f%e5%9b%a0","status":"publish","type":"post","link":"https:\/\/blog.id774.net\/entry\/2026\/07\/13\/4990\/","title":{"rendered":"iMac Debian \u3067 EarPods \u304c\u9cf4\u3089\u306a\u3044\u539f\u56e0"},"content":{"rendered":"<p>\u554f\u984c\u306f iMac Retina 5K (2015) \u3092 Debian 13 \u306b\u79fb\u884c\u3057\u305f\u74b0\u5883\u3067\u767a\u751f\u3057\u305f<a class=\"ref\" href=\"#ref1\">[1]<\/a>\u3002EarPods \u3092\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306b\u63a5\u7d9a\u3057\u3066\u3082\u97f3\u58f0\u304c\u51fa\u306a\u3044\u3002\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u6b63\u5e38\u306b\u9cf4\u308a\u3001GNOME \u306e\u8a2d\u5b9a\u753b\u9762\u3067\u306f\u51fa\u529b\u5148\u3068\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u9078\u629e\u3055\u308c\u3066\u3044\u305f\u3002\u30b8\u30e3\u30c3\u30af\u306e\u633f\u5165\u3082\u691c\u51fa\u3055\u308c\u3001\u97f3\u91cf\u3082\u30df\u30e5\u30fc\u30c8\u72b6\u614b\u3082\u7570\u5e38\u306b\u306f\u898b\u3048\u306a\u304b\u3063\u305f\u3002\u753b\u9762\u4e0a\u3067\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u8a8d\u8b58\u3055\u308c\u3001\u51fa\u529b\u5148\u3068\u3057\u3066\u9078\u3070\u308c\u3001\u97f3\u91cf\u3082\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\u3002\u305d\u308c\u3067\u3082\u5b9f\u969b\u306e EarPods \u306b\u306f\u97f3\u304c\u5c4a\u304b\u306a\u3044\u3002\u3053\u306e\u75c7\u72b6\u306f\u3001\u97f3\u58f0\u518d\u751f\u5168\u4f53\u306e\u6545\u969c\u3067\u306f\u306a\u304f\u3001\u8a8d\u8b58\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u5b9f\u969b\u306b\u99c6\u52d5\u3059\u308b\u7d4c\u8def\u306e\u3069\u3053\u304b\u3067\u5236\u5fa1\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u306e\u969c\u5bb3\u306b\u306f\u3001\u4e8c\u3064\u306e\u6bb5\u968e\u304c\u3042\u308b\u3002\u7b2c\u4e00\u306b\u3001GNOME \u3084 PipeWire\u3001ALSA \u306e\u30df\u30ad\u30b5\u30fc\u306f\u3001\u5229\u7528\u8005\u304c\u78ba\u8a8d\u3057\u3084\u3059\u3044\u51fa\u529b\u5148\u3001\u97f3\u91cf\u3001\u30df\u30e5\u30fc\u30c8\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3092\u8868\u793a\u3059\u308b\u304c\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u30d4\u30f3\u5236\u5fa1\u307e\u3067\u306f\u76f4\u63a5\u793a\u3055\u306a\u3044\u3002\u7b2c\u4e8c\u306b\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306e\u30d4\u30f3\u5236\u5fa1\u306f\u3001\u5358\u306b\u7aef\u5b50\u304c\u898b\u3048\u3066\u3044\u308b\u3060\u3051\u3067\u306f\u6210\u7acb\u305b\u305a\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u305d\u306e\u6a5f\u7a2e\u306b\u5fc5\u8981\u306a\u521d\u671f\u5316\u51e6\u7406\u3092\u9078\u3079\u3066\u3044\u308b\u304b\u306b\u4f9d\u5b58\u3059\u308b\u3002\u4eca\u56de\u306e\u74b0\u5883\u3067\u306f\u3001EarPods \u304c\u898b\u3048\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u9cf4\u3089\u306a\u304b\u3063\u305f\u539f\u56e0\u306f\u3001\u672b\u7aef\u306e\u97f3\u91cf\u8a2d\u5b9a\u3067\u306f\u306a\u304f\u3001Cirrus Logic CS4206 \u3092 iMac17,1 \u306e\u5b9f\u6a5f\u69cb\u6210\u3068\u3057\u3066\u521d\u671f\u5316\u3059\u308b\u51e6\u7406\u304c\u9078\u3070\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u70b9\u306b\u3042\u3063\u305f\u3002<\/p>\n<p>\u3053\u306e\u69cb\u9020\u3092\u62bc\u3055\u3048\u306a\u3044\u3068\u3001\u8abf\u67fb\u306f\u97f3\u91cf\u3001\u30df\u30e5\u30fc\u30c8\u3001\u51fa\u529b\u5148\u306e\u518d\u9078\u629e\u3001\u8a2d\u5b9a\u753b\u9762\u306e\u958b\u9589\u3068\u3044\u3063\u305f\u64cd\u4f5c\u3092\u7e70\u308a\u8fd4\u3059\u3060\u3051\u306b\u306a\u308b\u3002\u4eca\u56de\u5fc5\u8981\u3060\u3063\u305f\u306e\u306f\u3001\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u308b\u6b63\u5e38\u3055\u3092\u4e00\u3064\u305a\u3064\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u3001\u305d\u308c\u304c\u4fdd\u8a3c\u3057\u3066\u3044\u306a\u3044\u5c64\u3078\u964d\u308a\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u304c\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3053\u3068\u3001ALSA \u306e\u30df\u30ad\u30b5\u30fc\u304c\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u3092\u691c\u51fa\u3057\u3066\u3044\u308b\u3053\u3068\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u304c\u3069\u3046\u5236\u5fa1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u3055\u3089\u306b\u305d\u306e\u5236\u5fa1\u3092\u9078\u3076\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u6a5f\u7a2e\u5225\u51e6\u7406\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u3001\u305d\u308c\u305e\u308c\u5225\u306e\u78ba\u8a8d\u5bfe\u8c61\u3067\u3042\u308b\u3002\u672c\u7a3f\u306e\u8981\u70b9\u306f\u3001\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u9cf4\u3089\u306a\u3044\u3068\u3044\u3046\u75c7\u72b6\u3092\u3001\u3053\u306e\u968e\u5c64\u306e\u305a\u308c\u3068\u3057\u3066\u5207\u308a\u5206\u3051\u308b\u3068\u3053\u308d\u306b\u3042\u308b\u3002<\/p>\n<hr>\n<h2>1. EarPods \u3060\u3051\u304c\u9cf4\u3089\u306a\u3044\u3068\u3044\u3046\u75c7\u72b6\u3092\u5207\u308a\u5206\u3051\u308b<\/h2>\n<p>\u6700\u521d\u306b\u78ba\u8a8d\u3067\u304d\u305f\u4e8b\u5b9f\u306f\u3001\u75c7\u72b6\u304c\u97f3\u58f0\u51fa\u529b\u5168\u4f53\u306b\u306f\u5e83\u304c\u3063\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u901a\u5e38\u3069\u304a\u308a\u9cf4\u3063\u3066\u3044\u305f\u3002\u3053\u308c\u306f\u3001\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u3001\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u74b0\u5883\u3001\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30d0\u30a4\u30b9\u5168\u4f53\u304c\u58ca\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u8aac\u660e\u3092\u5f31\u3081\u308b\u3002\u4e00\u65b9\u3067\u3001EarPods \u3092\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306b\u633f\u3059\u3068\u7121\u97f3\u306b\u306a\u308b\u3002\u3064\u307e\u308a\u3001\u540c\u3058\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u5c5e\u3059\u308b\u51fa\u529b\u5148\u306e\u3046\u3061\u3001\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u7d4c\u8def\u306f\u6210\u7acb\u3057\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306e\u7d4c\u8def\u3060\u3051\u304c\u6210\u7acb\u3057\u3066\u3044\u306a\u3044\u3002<\/p>\n<p>\u6b21\u306b\u898b\u308b\u3079\u304d\u306a\u306e\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u304c\u307e\u3063\u305f\u304f\u8a8d\u8b58\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u8a8d\u8b58\u3055\u308c\u305f\u3046\u3048\u3067\u97f3\u304c\u51fa\u3066\u3044\u306a\u3044\u306e\u304b\u3067\u3042\u308b\u3002GNOME \u306e\u30b5\u30a6\u30f3\u30c9\u8a2d\u5b9a\u3067\u306f\u3001\u51fa\u529b\u5148\u3068\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u8868\u793a\u3055\u308c\u3001\u9078\u629e\u3055\u308c\u3066\u3044\u305f\u3002ALSA \u5074\u3067\u3082\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u306e\u633f\u5165\u72b6\u614b\u306f\u691c\u51fa\u3055\u308c\u3066\u3044\u305f\u3002\u3053\u306e\u4e8b\u5b9f\u306b\u3088\u308a\u3001\u7aef\u5b50\u306e\u5b58\u5728\u304c\u898b\u3048\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u4eee\u8aac\u306f\u5f8c\u9000\u3059\u308b\u3002\u6b8b\u308b\u306e\u306f\u3001\u7aef\u5b50\u304c\u898b\u3048\u3001\u51fa\u529b\u5148\u3068\u3057\u3066\u9078\u3070\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5b9f\u969b\u306e\u7269\u7406\u51fa\u529b\u3092\u6709\u52b9\u306b\u3059\u308b\u5236\u5fa1\u304c\u901a\u3063\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u53ef\u80fd\u6027\u3067\u3042\u308b\u3002<\/p>\n<p>\u3053\u3053\u3067\u8abf\u67fb\u5bfe\u8c61\u306f\u3001Linux \u306e\u97f3\u58f0\u6a5f\u80fd\u4e00\u822c\u3067\u306f\u306a\u304f\u3001iMac17,1 \u306b\u642d\u8f09\u3055\u308c\u305f Cirrus Logic CS4206 \u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u7d4c\u8def\u3078\u7d5e\u3089\u308c\u308b\u3002\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u3068\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306f\u3001\u5229\u7528\u8005\u304b\u3089\u306f\u540c\u3058\u300c\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u300d\u306e\u51fa\u529b\u5148\u306b\u898b\u3048\u308b\u3002\u3057\u304b\u3057 HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u3067\u306f\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u3068\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u306f\u5225\u306e\u51fa\u529b\u30d4\u30f3\u3001\u5225\u306e\u30a2\u30f3\u30d7\u5236\u5fa1\u3001\u5225\u306e\u521d\u671f\u5316\u6761\u4ef6\u3092\u6301\u3064\u3002\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u304c\u9cf4\u308b\u3053\u3068\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u304c\u6b63\u3057\u304f\u99c6\u52d5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306e\u8a3c\u660e\u306b\u306f\u306a\u3089\u306a\u3044\u3002\u3080\u3057\u308d\u3001\u540c\u3058\u30c7\u30d0\u30a4\u30b9\u5185\u3067\u4e00\u65b9\u3060\u3051\u304c\u9cf4\u308b\u3068\u3044\u3046\u5dee\u5206\u304c\u3001\u8abf\u67fb\u5bfe\u8c61\u3092\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5074\u306e\u30d4\u30f3\u5236\u5fa1\u3078\u72ed\u3081\u308b\u6839\u62e0\u306b\u306a\u308b\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u89b3\u70b9<\/th>\n<th>\u78ba\u8a8d\u3067\u304d\u305f\u3053\u3068<\/th>\n<th>\u3053\u306e\u78ba\u8a8d\u3067\u72ed\u307e\u308b\u7bc4\u56f2<\/th>\n<\/tr>\n<tr>\n<td>\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc<\/td>\n<td>\u901a\u5e38\u3069\u304a\u308a\u97f3\u304c\u51fa\u3066\u3044\u305f\u3002<\/td>\n<td>\u97f3\u58f0\u518d\u751f\u5168\u4f53\u3001\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30d0\u30a4\u30b9\u5168\u4f53\u306e\u6545\u969c\u3068\u3044\u3046\u8aac\u660e\u306f\u5f31\u304f\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>GNOME \u306e\u8868\u793a<\/td>\n<td>\u51fa\u529b\u5148\u3068\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u9078\u3070\u308c\u3066\u3044\u305f\u3002<\/td>\n<td>\u5358\u7d14\u306a\u51fa\u529b\u5148\u672a\u9078\u629e\u3084\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u74b0\u5883\u3067\u5225\u306e\u51fa\u529b\u3078\u6d41\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u6210\u7acb\u3057\u306b\u304f\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b8\u30e3\u30c3\u30af\u691c\u51fa<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u306e\u633f\u5165\u306f\u691c\u51fa\u3055\u308c\u3066\u3044\u305f\u3002<\/td>\n<td>\u7aef\u5b50\u306e\u5b58\u5728\u305d\u306e\u3082\u306e\u304c\u898b\u3048\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u8aac\u660e\u306f\u5f8c\u9000\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u75c7\u72b6\u306e\u5c40\u6240\u6027<\/td>\n<td>\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u9cf4\u308a\u3001EarPods \u3060\u3051\u304c\u7121\u97f3\u3060\u3063\u305f\u3002<\/td>\n<td>\u8abf\u67fb\u5bfe\u8c61\u306f\u3001\u540c\u3058\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e2d\u3067\u3082\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3068\u305d\u306e\u521d\u671f\u5316\u51e6\u7406\u3078\u72ed\u307e\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u6bb5\u968e\u3067\u5f97\u3089\u308c\u308b\u5224\u65ad\u306f\u3001\u307e\u3060\u539f\u56e0\u306e\u78ba\u5b9a\u3067\u306f\u306a\u3044\u3002\u78ba\u5b9a\u3067\u304d\u308b\u306e\u306f\u3001\u8abf\u67fb\u306e\u9806\u5e8f\u3067\u3042\u308b\u3002\u753b\u9762\u4e0a\u306e\u51fa\u529b\u5148\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3001\u97f3\u91cf\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u305f\u3060\u3051\u3067\u306f\u3001\u7269\u7406\u30d4\u30f3\u304c\u99c6\u52d5\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u5206\u304b\u3089\u306a\u3044\u3002\u6b21\u306b\u78ba\u8a8d\u3059\u3079\u304d\u306a\u306e\u306f\u3001PipeWire \u304c\u3069\u306e\u51fa\u529b\u3092\u30b7\u30f3\u30af\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u308b\u304b\u3001ALSA \u306e\u30df\u30ad\u30b5\u30fc\u304c\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3092\u3069\u306e\u72b6\u614b\u3068\u3057\u3066\u516c\u958b\u3057\u3066\u3044\u308b\u304b\u3001\u3055\u3089\u306b HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u304c\u3069\u306e\u5236\u5fa1\u5024\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3067\u3042\u308b\u3002\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u9cf4\u3089\u306a\u3044\u3068\u3044\u3046\u75c7\u72b6\u306f\u3001\u3053\u306e\u9806\u5e8f\u3067\u5c64\u3092\u964d\u308a\u306a\u3051\u308c\u3070\u8aac\u660e\u3067\u304d\u306a\u3044\u3002<\/p>\n<hr>\n<h2>2. GNOME \u306e\u6b63\u5e38\u8868\u793a\u306f\u4e0b\u5c64\u306e\u51fa\u529b\u5236\u5fa1\u3092\u4fdd\u8a3c\u3057\u306a\u3044<\/h2>\n<p>GNOME \u306e\u30b5\u30a6\u30f3\u30c9\u8a2d\u5b9a\u306f\u3001\u5229\u7528\u8005\u306b\u3068\u3063\u3066\u6700\u3082\u8fd1\u3044\u78ba\u8a8d\u5834\u6240\u3067\u3042\u308b\u3002\u51fa\u529b\u5148\u304c\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3001\u97f3\u91cf\u30b9\u30e9\u30a4\u30c0\u30fc\u304c\u4e0a\u304c\u308a\u3001\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u753b\u9762\u4e0a\u306f\u6b63\u5e38\u306b\u898b\u3048\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u753b\u9762\u304c\u793a\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u97f3\u58f0\u51fa\u529b\u7d4c\u8def\u306e\u4e00\u90e8\u3067\u3042\u3063\u3066\u3001\u7269\u7406\u7aef\u5b50\u307e\u3067\u97f3\u304c\u5c4a\u304f\u3053\u3068\u306e\u8a3c\u660e\u3067\u306f\u306a\u3044\u3002Linux \u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u97f3\u58f0\u3067\u306f\u3001PipeWire \u304c\u97f3\u58f0\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u6271\u3044\u3001WirePlumber \u304c PipeWire \u4e0a\u306e\u6a5f\u5668\u3084\u30ce\u30fc\u30c9\u306e\u7ba1\u7406\u3092\u62c5\u3046\u69cb\u6210\u304c\u4f7f\u308f\u308c\u308b<a class=\"ref\" href=\"#ref2\">[2]<\/a><a class=\"ref\" href=\"#ref3\">[3]<\/a>\u3002wpctl \u306f\u305d\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u30fb\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308a<a class=\"ref\" href=\"#ref4\">[4]<\/a>\u3001WirePlumber \u306f ALSA \u306e\u30ab\u30fc\u30c9\u304b\u3089 PipeWire \u5074\u306e\u30c7\u30d0\u30a4\u30b9\u3084\u30ce\u30fc\u30c9\u3092\u4f5c\u308b<a class=\"ref\" href=\"#ref5\">[5]<\/a>\u3002Debian \u3067\u3082 PipeWire \u74b0\u5883\u306e\u78ba\u8a8d\u624b\u6bb5\u3068\u3057\u3066\u3001wpctl status \u3084 wpctl inspect \u304c\u6848\u5185\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref6\">[6]<\/a>\u3002<\/p>\n<p>\u3053\u306e\u69cb\u9020\u3067\u306f\u3001GNOME \u306b\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3068\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u306f\u3001PipeWire \u3068 WirePlumber \u304c ALSA \u5074\u306e\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u51fa\u529b\u5148\u3068\u3057\u3066\u6271\u3048\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u7b2c\u4e00\u6bb5\u968e\u3068\u3057\u3066\u3001\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u5bfe\u8c61\u306b\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u304c\u73fe\u308c\u3001\u5229\u7528\u8005\u5411\u3051\u306e\u51fa\u529b\u5148\u3068\u3057\u3066\u9078\u629e\u3067\u304d\u308b\u72b6\u614b\u306b\u306f\u306a\u3063\u3066\u3044\u308b\u3002\u7b2c\u4e8c\u6bb5\u968e\u3068\u3057\u3066\u3001\u305d\u306e\u51fa\u529b\u5148\u304c HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u3069\u306e\u30d4\u30f3\u3078\u63a5\u7d9a\u3055\u308c\u3001\u305d\u306e\u30d4\u30f3\u306e\u51fa\u529b\u8a31\u53ef\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\u8d77\u52d5\u304c\u3069\u3046\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u3001GNOME \u306e\u8868\u793a\u3060\u3051\u3067\u306f\u5206\u304b\u3089\u306a\u3044\u3002\u753b\u9762\u4e0a\u306e\u8a8d\u8b58\u306f\u3001\u4fe1\u53f7\u7d4c\u8def\u306e\u4e0a\u4f4d\u5c64\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u793a\u3059\u306b\u3068\u3069\u307e\u308a\u3001\u672b\u7aef\u306e\u30d4\u30f3\u5236\u5fa1\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308b\u3053\u3068\u307e\u3067\u306f\u4fdd\u8a3c\u3057\u306a\u3044\u3002<\/p>\n<p>\u4eca\u56de\u306e\u75c7\u72b6\u3067\u306f\u3001\u3053\u306e\u5dee\u304c\u6c7a\u5b9a\u7684\u3060\u3063\u305f\u3002GNOME \u306f\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3092\u51fa\u529b\u5148\u3068\u3057\u3066\u8868\u793a\u3057\u3066\u3044\u305f\u304c\u3001\u5b9f\u969b\u306b\u306f Cirrus Logic CS4206 \u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3067\u5fc5\u8981\u306a\u5236\u5fa1\u304c\u6b20\u3051\u3066\u3044\u305f\u3002GUI \u306e\u8868\u793a\u3001PipeWire \u306e\u30b7\u30f3\u30af\u3001ALSA \u306e\u30df\u30ad\u30b5\u30fc\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306e\u30d4\u30f3\u5236\u5fa1\u306f\u3001\u540c\u3058\u97f3\u58f0\u51fa\u529b\u3092\u5225\u3005\u306e\u5c64\u304b\u3089\u898b\u3066\u3044\u308b\u3002\u4e0a\u4f4d\u5c64\u3067\u51fa\u529b\u5148\u304c\u9078\u3079\u308b\u3053\u3068\u3068\u3001\u4e0b\u4f4d\u5c64\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\u304c\u99c6\u52d5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u540c\u3058\u3067\u306f\u306a\u3044\u3002\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u9cf4\u3089\u306a\u3044\u3068\u3044\u3046\u75c7\u72b6\u306f\u3001\u3053\u306e\u4e8c\u3064\u3092\u5206\u3051\u3066\u78ba\u8a8d\u3057\u306a\u3051\u308c\u3070\u8aac\u660e\u3067\u304d\u306a\u3044\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5c64<\/th>\n<th>\u78ba\u8a8d\u3067\u304d\u308b\u3053\u3068<\/th>\n<th>\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3053\u3068<\/th>\n<\/tr>\n<tr>\n<td>GNOME<\/td>\n<td>\u5229\u7528\u8005\u5411\u3051\u306e\u51fa\u529b\u5148\u3068\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u8868\u793a\u3055\u308c\u3001\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/td>\n<td>HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u30d4\u30f3\u5236\u5fa1\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30a2\u30f3\u30d7\u306e\u8d77\u52d5\u72b6\u614b\u307e\u3067\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>PipeWire \/ WirePlumber<\/td>\n<td>\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u304c\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u51fa\u529b\u5148\u3068\u3057\u3066\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/td>\n<td>Apple \u6a5f\u7a2e\u5411\u3051\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u521d\u671f\u5316\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>ALSA \u30df\u30ad\u30b5\u30fc<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3001\u518d\u751f\u30b9\u30a4\u30c3\u30c1\u3001\u97f3\u91cf\u306a\u3069\u3001\u516c\u958b\u3055\u308c\u305f\u30df\u30ad\u30b5\u30fc\u9805\u76ee\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/td>\n<td>\u30df\u30ad\u30b5\u30fc\u5024\u304c HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u5fc5\u8981\u306a\u5236\u5fa1\u30d3\u30c3\u30c8\u3068\u3057\u3066\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>HDA \u30b3\u30fc\u30c7\u30c3\u30af<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5bfe\u5fdc\u3059\u308b\u30d4\u30f3\u306e\u5236\u5fa1\u5024\u3001\u96fb\u6e90\u72b6\u614b\u3001\u63a5\u7d9a\u5148\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/td>\n<td>\u305d\u306e\u72b6\u614b\u304c\u306a\u305c\u9078\u3070\u308c\u305f\u306e\u304b\u3001\u6a5f\u7a2e\u5225\u521d\u671f\u5316\u304c\u9069\u7528\u3055\u308c\u305f\u306e\u304b\u306f\u3001\u3055\u3089\u306b\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u7ae0\u3067\u78ba\u5b9a\u3059\u308b\u306e\u306f\u3001GNOME \u306e\u8868\u793a\u304c\u8aa4\u3063\u3066\u3044\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3044\u3002GNOME \u306f\u3001\u4e0a\u4f4d\u5c64\u304b\u3089\u898b\u3048\u308b\u7bc4\u56f2\u3067\u306f\u6b63\u3057\u3044\u72b6\u614b\u3092\u793a\u3057\u3066\u3044\u305f\u3002\u3060\u304c\u3001\u305d\u306e\u6b63\u3057\u3055\u306f\u3001\u7269\u7406\u7aef\u5b50\u307e\u3067\u97f3\u304c\u5c4a\u304f\u305f\u3081\u306b\u5fc5\u8981\u306a\u6761\u4ef6\u306e\u4e00\u90e8\u3067\u3057\u304b\u306a\u3044\u3002\u6b21\u306b\u78ba\u8a8d\u3059\u3079\u304d\u306a\u306e\u306f\u3001PipeWire \u304c\u3069\u306e\u51fa\u529b\u3092\u6301\u3061\u3001ALSA \u306e\u30df\u30ad\u30b5\u30fc\u304c\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3092\u3069\u306e\u72b6\u614b\u3068\u3057\u3066\u516c\u958b\u3057\u3066\u3044\u308b\u304b\u3067\u3042\u308b\u3002\u305d\u3053\u3067\u7570\u5e38\u304c\u898b\u3064\u304b\u3089\u306a\u3051\u308c\u3070\u3001\u8abf\u67fb\u306f HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u30d4\u30f3\u5236\u5fa1\u3078\u9032\u3080\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n<hr>\n<h2>3. PipeWire \u3068 ALSA \u30df\u30ad\u30b5\u30fc\u3067\u901a\u5e38\u306e\u8a2d\u5b9a\u4e0d\u5099\u3092\u9664\u5916\u3059\u308b<\/h2>\n<h3>3.1 PipeWire \u5074\u306e\u30b7\u30f3\u30af\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u6700\u521d\u306b\u78ba\u8a8d\u3057\u305f\u306e\u306f\u3001PipeWire \u5074\u3067\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u304c\u3069\u306e\u3088\u3046\u306b\u6271\u308f\u308c\u3066\u3044\u308b\u304b\u3067\u3042\u308b\u3002\u5f53\u521d\u306f PulseAudio \u4e92\u63db\u306e pactl \u3092\u4f7f\u304a\u3046\u3068\u3057\u305f\u304c\u3001\u30b3\u30de\u30f3\u30c9\u81ea\u4f53\u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u74b0\u5883\u3067\u306f PipeWire \/ WirePlumber \u3092\u524d\u63d0\u306b\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u305f\u3081\u3001wpctl \u3092\u4f7f\u3063\u305f\u3002\u3053\u3053\u3067\u898b\u305f\u3044\u306e\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5c02\u7528\u306e\u51fa\u529b\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3067\u306f\u306a\u304f\u3001\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u304c\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5931\u308f\u308c\u3066\u3044\u306a\u3044\u304b\u3067\u3042\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/>8<br \/>9<br \/>10<br \/>11<br \/>12<br \/>13<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">wpctl status<br \/>\nAudio<br \/>\n&nbsp;Devices:<br \/>\n&nbsp; &nbsp; &nbsp; &nbsp; 48. Tobago HDMI Audio [Radeon R7 360 \/ R9 360 OEM] [alsa]<br \/>\n&nbsp; &nbsp; &nbsp; &nbsp; 49. \u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; [alsa]<br \/>\n&nbsp;Sinks:<br \/>\n&nbsp; &nbsp; &nbsp; &nbsp; 58. Tobago HDMI Audio [Radeon R7 360 \/ R9 360 OEM] \u30c7\u30b8\u30bf\u30eb\u30b9\u30c6\u30ec\u30aa (HDMI) [vol: 0.00 MUTED]<br \/>\n&nbsp; &nbsp; &nbsp;* &nbsp;109. \u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa \u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa [vol: 0.15]<br \/>\n&nbsp;Sources:<br \/>\n&nbsp; &nbsp; &nbsp;* &nbsp;106. \u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa \u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa [vol: 1.00]<br \/>\nSettings<br \/>\n&nbsp;Default Configured Devices:<br \/>\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0. Audio\/Sink &nbsp; &nbsp;alsa_output.pci-0000_00_1f.3.analog-stereo<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u3053\u306e\u51fa\u529b\u3067\u306f\u3001HDMI \u97f3\u58f0\u3068\u306f\u5225\u306b\u3001\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa\u304c\u30b7\u30f3\u30af\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u308b\u3002\u65e2\u5b9a\u306e\u51fa\u529b\u5148\u3082 alsa_output.pci-0000_00_1f.3.analog-stereo \u306b\u306a\u3063\u3066\u304a\u308a\u3001\u97f3\u58f0\u304c HDMI \u5074\u3060\u3051\u306b\u5411\u3044\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u306a\u304b\u3063\u305f\u3002\u3055\u3089\u306b wpctl inspect 109 \u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001\u30df\u30ad\u30b5\u30fc\u540d\u306f Cirrus Logic CS4206\u3001\u30ce\u30fc\u30c9\u540d\u306f alsa_output.pci-0000_00_1f.3.analog-stereo \u3060\u3063\u305f\u3002PipeWire \u5074\u304b\u3089\u898b\u308b\u9650\u308a\u3001\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u306f\u8a8d\u8b58\u3055\u308c\u3001\u65e2\u5b9a\u306e\u51fa\u529b\u7d4c\u8def\u3068\u3057\u3066\u6271\u308f\u308c\u3066\u3044\u305f\u3002<\/p>\n<p>\u3053\u306e\u78ba\u8a8d\u3067\u5206\u304b\u308b\u7bc4\u56f2\u306f\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u7b2c\u4e00\u306b\u3001PipeWire \/ WirePlumber \u306f\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u3092\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u51fa\u529b\u5148\u3068\u3057\u3066\u6301\u3063\u3066\u3044\u308b\u3002\u7b2c\u4e8c\u306b\u3001\u305d\u306e\u51fa\u529b\u5148\u304c ALSA \u306e\u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa\u30ce\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002\u3060\u304c\u3001\u3053\u306e\u4e8c\u3064\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306e\u7269\u7406\u30d4\u30f3\u304c\u5b9f\u969b\u306b\u99c6\u52d5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u307e\u3067\u306f\u793a\u3055\u306a\u3044\u3002PipeWire \u306f\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u30ce\u30fc\u30c9\u3092\u6271\u3046\u5c64\u3067\u3042\u308a\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e Pin Widget Control \u3084\u3001Apple \u6a5f\u7a2e\u5411\u3051\u306e\u521d\u671f\u5316\u51e6\u7406\u305d\u306e\u3082\u306e\u3092\u8868\u793a\u3059\u308b\u5c64\u3067\u306f\u306a\u3044\u3002\u3053\u3053\u3067\u9664\u5916\u3067\u304d\u308b\u306e\u306f\u3001\u5185\u90e8\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u304c\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u304b\u3089\u6d88\u3048\u3066\u3044\u308b\u3068\u3044\u3046\u53ef\u80fd\u6027\u3067\u3042\u308b\u3002<\/p>\n<h3>3.2 ALSA \u30df\u30ad\u30b5\u30fc\u306e\u5024\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u6b21\u306b ALSA \u306e\u30df\u30ad\u30b5\u30fc\u5024\u3092\u78ba\u8a8d\u3057\u305f\u3002amixer \u306f\u3001ALSA \u306e\u30df\u30ad\u30b5\u30fc\u9805\u76ee\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u78ba\u8a8d\u30fb\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308b<a class=\"ref\" href=\"#ref7\">[7]<\/a>\u3002\u3053\u306e amixer \u304c\u6271\u3046 ALSA \u306f\u3001Linux \u304c\u97f3\u58f0\u6a5f\u5668\u3092\u30b5\u30a6\u30f3\u30c9\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u6271\u3046\u305f\u3081\u306e\u57fa\u76e4\u3067\u3042\u308a<a class=\"ref\" href=\"#ref8\">[8]<\/a>\u3001\u5229\u7528\u8005\u304c\u76f4\u63a5\u89e6\u308c\u308b\u753b\u9762\u3067\u306f\u306a\u304f\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u3068\u97f3\u58f0\u6a5f\u5668\u306e\u9593\u306b\u3042\u308b\u4f4e\u3044\u5c64\u306e\u4ed5\u7d44\u307f\u3067\u3042\u308b\u3002\u30b5\u30a6\u30f3\u30c9\u30ab\u30fc\u30c9\u3054\u3068\u306e\u97f3\u91cf\u3001\u30df\u30e5\u30fc\u30c8\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u306a\u3069\u3092\u516c\u958b\u3059\u308b\u3002\u30df\u30ad\u30b5\u30fc\u3068\u3044\u3046\u8a9e\u306f\u3001\u3053\u3053\u3067\u306f\u8907\u6570\u306e\u97f3\u3092\u6df7\u305c\u308b\u88c5\u7f6e\u3068\u3044\u3046\u3088\u308a\u3001\u97f3\u58f0\u6a5f\u5668\u304c\u6301\u3064\u97f3\u91cf\u3084\u30aa\u30f3\u30aa\u30d5\u306e\u5236\u5fa1\u9805\u76ee\u306e\u96c6\u307e\u308a\u3092\u6307\u3057\u3066\u3044\u308b\u3002amixer \u306a\u3069\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306f alsa-utils \u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref9\">[9]<\/a>\u3002<\/p>\n<p>PipeWire \u304c\u4e0a\u4f4d\u306e\u97f3\u58f0\u7d4c\u8def\u3092\u6301\u3063\u3066\u3044\u3066\u3082\u3001ALSA \u5074\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u305f\u308a\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u304c\u5931\u6557\u3057\u3066\u3044\u305f\u308a\u3059\u308c\u3070\u3001EarPods \u304c\u7121\u97f3\u306b\u306a\u308b\u8aac\u660e\u306f\u6210\u308a\u7acb\u3064\u3002\u305d\u306e\u305f\u3081\u3001\u6b21\u306e\u78ba\u8a8d\u5bfe\u8c61\u306f ALSA \u304c\u516c\u958b\u3057\u3066\u3044\u308b\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u95a2\u9023\u306e\u30df\u30ad\u30b5\u30fc\u9805\u76ee\u306b\u306a\u308b\u3002\u3053\u3053\u3067\u898b\u308b\u5024\u306f\u3001\u97f3\u304c\u6700\u7d42\u7684\u306b\u51fa\u308b\u304b\u3069\u3046\u304b\u306e\u5b8c\u5168\u306a\u8a3c\u660e\u3067\u306f\u306a\u3044\u304c\u3001\u97f3\u91cf\u3001\u30df\u30e5\u30fc\u30c8\u3001\u633f\u5165\u691c\u51fa\u3068\u3044\u3046\u5178\u578b\u7684\u306a\u539f\u56e0\u3092\u9664\u5916\u3059\u308b\u305f\u3081\u306b\u306f\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">amixer -c0 controls | grep -iE 'headphone|auto|mute'<br \/>\nnumid=17,iface=CARD,name='Headphone Jack'<br \/>\nnumid=2,iface=MIXER,name='Headphone Playback Switch'<br \/>\nnumid=1,iface=MIXER,name='Headphone Playback Volume'<br \/>\nnumid=5,iface=MIXER,name='Auto-Mute Mode'<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/>8<br \/>9<br \/>10<br \/>11<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">amixer -c0 contents | grep -A5 -i headphone<br \/>\nnumid=17,iface=CARD,name='Headphone Jack'<br \/>\n&nbsp; ; type=BOOLEAN,access=r-------,values=1<br \/>\n&nbsp; : values=on<br \/>\nnumid=2,iface=MIXER,name='Headphone Playback Switch'<br \/>\n&nbsp; ; type=BOOLEAN,access=rw------,values=2<br \/>\n&nbsp; : values=on,on<br \/>\nnumid=1,iface=MIXER,name='Headphone Playback Volume'<br \/>\n&nbsp; ; type=INTEGER,access=rw---R--,values=2,min=0,max=127,step=0<br \/>\n&nbsp; : values=115,115<br \/>\n&nbsp; | dBscale-min=-57.50dB,step=0.50dB,mute=0<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>Headphone Jack \u306f on \u3067\u3042\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u306e\u633f\u5165\u306f\u691c\u51fa\u3055\u308c\u3066\u3044\u305f\u3002Headphone Playback Switch \u306f\u5de6\u53f3\u3068\u3082 on \u3067\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306f\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002Headphone Playback Volume \u3082 115,115 \u3067\u3001\u97f3\u91cf\u4e0d\u8db3\u3068\u898b\u308b\u5024\u3067\u306f\u306a\u3044\u3002\u3064\u307e\u308a\u3001ALSA \u304c\u516c\u958b\u3057\u3066\u3044\u308b\u7bc4\u56f2\u3067\u306f\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3001\u518d\u751f\u30b9\u30a4\u30c3\u30c1\u3001\u97f3\u91cf\u306e\u3044\u305a\u308c\u3082\u6b63\u5e38\u306a\u5024\u3092\u793a\u3057\u3066\u3044\u305f\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u78ba\u8a8d\u5bfe\u8c61<\/th>\n<th>\u5b9f\u969b\u306e\u5024<\/th>\n<th>\u9664\u5916\u3067\u304d\u308b\u8aac\u660e<\/th>\n<\/tr>\n<tr>\n<td>Headphone Jack<\/td>\n<td>values=on \u3067\u3042\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u306e\u633f\u5165\u306f\u691c\u51fa\u3055\u308c\u3066\u3044\u305f\u3002<\/td>\n<td>\u30b8\u30e3\u30c3\u30af\u304c\u8a8d\u8b58\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u97f3\u304c\u51fa\u306a\u3044\u3001\u3068\u3044\u3046\u8aac\u660e\u306f\u6210\u7acb\u3057\u306b\u304f\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>Headphone Playback Switch<\/td>\n<td>values=on,on \u3067\u3042\u308a\u3001\u5de6\u53f3\u30c1\u30e3\u30f3\u30cd\u30eb\u3068\u3082\u518d\u751f\u30b9\u30a4\u30c3\u30c1\u306f\u6709\u52b9\u3060\u3063\u305f\u3002<\/td>\n<td>ALSA \u30df\u30ad\u30b5\u30fc\u4e0a\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u304c\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u8aac\u660e\u306f\u5f31\u304f\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Headphone Playback Volume<\/td>\n<td>values=115,115 \u3067\u3042\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u97f3\u91cf\u306f\u5341\u5206\u306b\u4e0a\u304c\u3063\u3066\u3044\u305f\u3002<\/td>\n<td>\u97f3\u91cf\u304c\u5c0f\u3055\u3059\u304e\u308b\u305f\u3081\u7121\u97f3\u306b\u898b\u3048\u308b\u3001\u3068\u3044\u3046\u8aac\u660e\u306f\u53d6\u308a\u306b\u304f\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u90e8\u30a2\u30ca\u30ed\u30b0\u51fa\u529b<\/td>\n<td>PipeWire \u4e0a\u3067\u306f\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa \u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa\u304c\u65e2\u5b9a\u30b7\u30f3\u30af\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u305f\u3002<\/td>\n<td>\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5185\u90e8\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u304c\u5931\u308f\u308c\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u8aac\u660e\u306f\u5f8c\u9000\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u7d50\u679c\u306b\u3088\u308a\u3001\u539f\u56e0\u306f\u4e00\u6bb5\u4e0b\u3078\u79fb\u308b\u3002\u7b2c\u4e00\u306b\u3001PipeWire \u306f\u5185\u90e8\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u51fa\u529b\u5148\u304c\u6d88\u3048\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304b\u3063\u305f\u3002\u7b2c\u4e8c\u306b\u3001ALSA \u30df\u30ad\u30b5\u30fc\u3067\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3001\u518d\u751f\u30b9\u30a4\u30c3\u30c1\u3001\u97f3\u91cf\u304c\u3044\u305a\u308c\u3082\u6b63\u5e38\u3060\u3063\u305f\u3002\u306b\u3082\u304b\u304b\u308f\u3089\u305a EarPods \u304c\u7121\u97f3\u3067\u3042\u308b\u4ee5\u4e0a\u3001\u30df\u30ad\u30b5\u30fc\u5024\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u5024\u304c HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u7269\u7406\u51fa\u529b\u5236\u5fa1\u3078\u3069\u3046\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u898b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u6b21\u306b\u78ba\u8a8d\u3059\u3079\u304d\u5bfe\u8c61\u306f\u3001Cirrus Logic CS4206 \u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3067\u3042\u308b\u3002<\/p>\n<hr>\n<h2>4. HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306e Node 0x0a \u3067\u5236\u5fa1\u30d3\u30c3\u30c8\u306e\u6b20\u843d\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<h3>4.1 \u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3092 proc \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>PipeWire \u3068 ALSA \u30df\u30ad\u30b5\u30fc\u306e\u5024\u306b\u7570\u5e38\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u3001\u6b21\u306b\u898b\u308b\u3079\u304d\u5bfe\u8c61\u306f HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u72b6\u614b\u3067\u3042\u308b\u3002HDA \u306f High Definition Audio \u306e\u7565\u3067\u3001PC \u306e\u5185\u8535\u97f3\u58f0\u6a5f\u5668\u3092\u6271\u3046\u305f\u3081\u306e\u898f\u683c\u3067\u3042\u308b\u3002\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u3001\u305d\u306e\u898f\u683c\u306e\u4e2d\u3067\u97f3\u58f0\u4fe1\u53f7\u3092\u30a2\u30ca\u30ed\u30b0\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u51fa\u529b\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u3064\u306a\u3050\u30c1\u30c3\u30d7\u3092\u6307\u3059\u3002\u3053\u3053\u3067\u3044\u3046\u30d4\u30f3\u306f\u3001\u5b9f\u969b\u306e\u7aef\u5b50\u3084\u5185\u90e8\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u3064\u306a\u304c\u308b\u51fa\u529b\u53e3\u306b\u8fd1\u3044\u5236\u5fa1\u5358\u4f4d\u3067\u3042\u308b\u3002\u753b\u9762\u4e0a\u3067\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u9078\u3070\u308c\u3066\u3044\u3066\u3082\u3001\u3053\u306e\u30d4\u30f3\u304c\u6b63\u3057\u3044\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001EarPods \u306b\u306f\u97f3\u304c\u5c4a\u304b\u306a\u3044\u3002<\/p>\n<p>ALSA \u306e HDA \u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u72b6\u614b\u3092 proc \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u7d4c\u7531\u3067\u516c\u958b\u3057\u3066\u3044\u308b\u3002proc \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u901a\u5e38\u306e\u6587\u66f8\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u306a\u304f\u3001\u30ab\u30fc\u30cd\u30eb\u304c\u73fe\u5728\u898b\u3066\u3044\u308b\u72b6\u614b\u3092\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u8aad\u3081\u308b\u3088\u3046\u306b\u3057\u305f\u5165\u53e3\u3067\u3042\u308b\u3002Linux \u30ab\u30fc\u30cd\u30eb\u306e HDA \u6587\u66f8\u3067\u306f\u3001HD-audio \u306f\u5236\u5fa1\u5074\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u3001\u305d\u306e\u30d0\u30b9\u4e0a\u306b\u63a5\u7d9a\u3055\u308c\u308b\u30b3\u30fc\u30c7\u30c3\u30af\u304b\u3089\u6210\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3002snd-hda-intel \u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u3067\u3042\u308a\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u3054\u3068\u306e\u51e6\u7406\u306b\u306f\u3001\u6c4e\u7528\u89e3\u6790\u3068\u30b3\u30fc\u30c7\u30c3\u30af\u56fa\u6709\u306e\u89e3\u6790\u304c\u3042\u308b<a class=\"ref\" href=\"#ref10\">[10]<\/a>\u3002\u3053\u3053\u3067\u78ba\u8a8d\u3059\u308b\u306e\u306f\u3001\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u3084\u30df\u30ad\u30b5\u30fc\u304c\u51fa\u529b\u5148\u3092\u3069\u3046\u898b\u3066\u3044\u308b\u304b\u3067\u306f\u306a\u304f\u3001Cirrus Logic CS4206 \u306e\u5185\u90e8\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u304c\u3069\u306e\u5236\u5fa1\u5024\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3067\u3042\u308b\u3002<\/p>\n<p>\u3053\u306e\u74b0\u5883\u3067\u306f\u3001card0 \u304c PCH\u3001\u3064\u307e\u308a\u5185\u8535\u30aa\u30fc\u30c7\u30a3\u30aa\u3067\u3042\u308a\u3001card1 \u304c Radeon \u5074\u306e HDMI \u97f3\u58f0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u305f\u3002\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306f\u5185\u8535\u30aa\u30fc\u30c7\u30a3\u30aa\u5074\u306b\u3042\u308b\u305f\u3081\u3001\u78ba\u8a8d\u5bfe\u8c61\u306f card0 \u306e codec#0 \u306b\u306a\u308b\u3002zsh \u3067\u306f codec#0 \u306e # \u304c\u30b0\u30ed\u30d6\u306e\u7279\u6b8a\u6587\u5b57\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u305f\u3081\u3001\u5bfe\u8c61\u30d1\u30b9\u306f\u5f15\u7528\u7b26\u3067\u56f2\u3080\u5fc5\u8981\u304c\u3042\u3063\u305f\u3002\u3053\u306e\u6642\u70b9\u306e\u78ba\u8a8d\u306f\u3001\u5358\u306a\u308b\u30d5\u30a1\u30a4\u30eb\u53c2\u7167\u3067\u306f\u306a\u304f\u3001GUI \u3084\u30df\u30ad\u30b5\u30fc\u304b\u3089\u306f\u898b\u3048\u306a\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u30d4\u30f3\u72b6\u614b\u3092\u8aad\u3080\u4f5c\u696d\u3067\u3042\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">ls \/proc\/asound\/<br \/>\nHDMI &nbsp;PCH &nbsp;card0 &nbsp;card1 &nbsp;cards &nbsp;devices &nbsp;hwdep &nbsp;modules &nbsp;oss &nbsp;pcm &nbsp;seq &nbsp;timers &nbsp;version<br \/>\nls \/proc\/asound\/card0\/<br \/>\ncodec#0 &nbsp;id &nbsp;pcm0c &nbsp;pcm0p &nbsp;pcm1p<br \/>\ncat &quot;\/proc\/asound\/card0\/codec#0&quot; | sed -n '\/Node 0x0a\/,\/Node 0x0b\/p'<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5bfe\u5fdc\u3059\u308b Node 0x0a \u306f\u3001\u6b21\u306e\u72b6\u614b\u3060\u3063\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/>8<br \/>9<br \/>10<br \/>11<br \/>12<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">Node 0x0a [Pin Complex] wcaps 0x410581: Stereo<br \/>\n&nbsp; Pincap 0x00000054: OUT Detect Balanced<br \/>\n&nbsp; Pin Default 0x002b4020: [Jack] HP Out at Ext N\/A<br \/>\n&nbsp; &nbsp; Conn = Comb, Color = Green<br \/>\n&nbsp; &nbsp; DefAssociation = 0x2, Sequence = 0x0<br \/>\n&nbsp; Pin-ctls: 0x40: OUT<br \/>\n&nbsp; Unsolicited: tag=01, enabled=1<br \/>\n&nbsp; Power states: &nbsp;D0 D3 EPSS<br \/>\n&nbsp; Power: setting=D3, actual=D3<br \/>\n&nbsp; Delay: 1 samples<br \/>\n&nbsp; Connection: 1<br \/>\n&nbsp; &nbsp; &nbsp;0x03<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<h3>4.2 Pin-ctls \u306e 0x40 \u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3068\u3057\u3066\u306f\u4e0d\u8db3\u3057\u3066\u3044\u308b<\/h3>\n<p>Node 0x0a \u306e\u51fa\u529b\u3067\u6ce8\u76ee\u3059\u3079\u304d\u5024\u306f Pin-ctls \u3067\u3042\u308b\u3002Node \u306f\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u90e8\u54c1\u756a\u53f7\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u30020x0a \u306f\u3001\u3053\u306e\u74b0\u5883\u3067\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5bfe\u5fdc\u3059\u308b\u90e8\u54c1\u3092\u6307\u3057\u3066\u3044\u305f\u3002Pin-ctls \u306f Pin controls \u306e\u7565\u3067\u3001\u305d\u306e\u51fa\u529b\u30d4\u30f3\u3092\u3069\u306e\u72b6\u614b\u3067\u52d5\u304b\u3059\u304b\u3092\u8868\u3059\u5024\u3067\u3042\u308b\u3002\u3053\u3053\u3067\u51fa\u3066\u304f\u308b 0x40\u30010x80\u30010xc0 \u306f 16 \u9032\u6570\u3067\u3042\u308a\u3001\u5358\u306a\u308b\u901a\u3057\u756a\u53f7\u3067\u306f\u306a\u3044\u3002\u8907\u6570\u306e\u30b9\u30a4\u30c3\u30c1\u306e\u30aa\u30f3\u30aa\u30d5\u3092 1 \u3064\u306e\u5024\u306b\u307e\u3068\u3081\u305f\u3082\u306e\u3068\u3057\u3066\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>HDA \u306e\u30d4\u30f3\u5236\u5fa1\u3067\u306f\u3001\u51fa\u529b\u3092\u6709\u52b9\u306b\u3059\u308b\u30d3\u30c3\u30c8\u3068\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3092\u6709\u52b9\u306b\u3059\u308b\u30d3\u30c3\u30c8\u304c\u5206\u304b\u308c\u3066\u3044\u308b\u3002Linux \u30ab\u30fc\u30cd\u30eb\u306e hda_verbs.h \u3067\u306f\u3001Pin Widget Control \u306b\u5bfe\u5fdc\u3059\u308b\u5b9a\u6570\u3068\u3057\u3066\u3001\u51fa\u529b\u6709\u52b9\u5316\u3092\u793a\u3059 AC_PINCTL_OUT_EN \u3068\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3092\u793a\u3059 AC_PINCTL_HP_EN \u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref11\">[11]<\/a>\u3002\u3053\u306e\u74b0\u5883\u3067\u898b\u3048\u3066\u3044\u305f Pin-ctls \u306f 0x40 \u3067\u3042\u308a\u3001\u3053\u308c\u306f\u51fa\u529b\u6709\u52b9\u5316\u3060\u3051\u304c\u7acb\u3063\u305f\u72b6\u614b\u3067\u3042\u308b\u3002\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3068\u3057\u3066\u671f\u5f85\u3055\u308c\u308b\u5236\u5fa1\u306b\u306f\u3001\u3055\u3089\u306b 0x80 \u304c\u52a0\u308f\u308a\u30010xc0 \u306b\u306a\u308b\u5fc5\u8981\u304c\u3042\u308b\u30020x40 \u306b 0x80 \u304c\u52a0\u308f\u308b\u3068 0xc0 \u306b\u306a\u308b\u305f\u3081\u3001\u3053\u306e\u5dee\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3068\u3057\u3066\u306e\u8ffd\u52a0\u30b9\u30a4\u30c3\u30c1\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3064\u307e\u308a\u3001\u7aef\u5b50\u305d\u306e\u3082\u306e\u306f\u51fa\u529b\u5148\u3068\u3057\u3066\u898b\u3048\u3066\u3044\u3066\u3082\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3068\u3057\u3066\u9cf4\u3089\u3059\u305f\u3081\u306e\u8ffd\u52a0\u30b9\u30a4\u30c3\u30c1\u304c\u5165\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u3053\u306e\u5dee\u306f\u3001\u898b\u304b\u3051\u4e0a\u306e\u8a2d\u5b9a\u3067\u306f\u898b\u3064\u304b\u3089\u306a\u3044\u3002ALSA \u30df\u30ad\u30b5\u30fc\u3067\u306f Headphone Jack \u304c on \u3067\u3042\u308a\u3001Headphone Playback Switch \u3082\u5de6\u53f3\u3068\u3082 on \u3060\u3063\u305f\u3002\u305d\u308c\u3067\u3082 Pin-ctls \u304c 0x40 \u306e\u307e\u307e\u3067\u3042\u308c\u3070\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u3067\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7528\u306e\u51fa\u529b\u5236\u5fa1\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u3044\u3002\u7b2c\u4e00\u6bb5\u968e\u3068\u3057\u3066\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3068\u30df\u30ad\u30b5\u30fc\u5024\u306f\u5229\u7528\u8005\u7a7a\u9593\u306b\u516c\u958b\u3055\u308c\u308b\u72b6\u614b\u3068\u3057\u3066\u6b63\u5e38\u3060\u3063\u305f\u3002\u7b2c\u4e8c\u6bb5\u968e\u3068\u3057\u3066\u3001\u305d\u306e\u72b6\u614b\u304c HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u5236\u5fa1\u307e\u3067\u53cd\u6620\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u4e8c\u3064\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u7121\u97f3\u306e\u76f4\u63a5\u539f\u56e0\u306f\u97f3\u91cf\u3084\u30df\u30e5\u30fc\u30c8\u3067\u306f\u306a\u304f\u3001Node 0x0a \u306e\u30d4\u30f3\u5236\u5fa1\u306b\u3042\u308b\u3068\u5206\u304b\u308b\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u78ba\u8a8d\u5bfe\u8c61<\/th>\n<th>\u89b3\u6e2c\u3055\u308c\u305f\u5024<\/th>\n<th>\u610f\u5473<\/th>\n<\/tr>\n<tr>\n<td>Node 0x0a<\/td>\n<td>Pin Default \u3067\u306f HP Out \u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5bfe\u5fdc\u3059\u308b\u30d4\u30f3\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3002<\/td>\n<td>\u8abf\u67fb\u5bfe\u8c61\u306f\u3001\u5185\u8535\u30aa\u30fc\u30c7\u30a3\u30aa\u5168\u4f53\u3067\u306f\u306a\u304f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3078\u7d5e\u3089\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Pin-ctls<\/td>\n<td>0x40: OUT \u3067\u3042\u308a\u3001\u51fa\u529b\u6709\u52b9\u5316\u3060\u3051\u304c\u7acb\u3063\u3066\u3044\u305f\u3002<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0x80 \u304c\u52a0\u308f\u3063\u3066\u304a\u3089\u305a\u3001\u671f\u5f85\u3055\u308c\u308b 0xc0 \u306b\u306a\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>Power<\/td>\n<td>\u521d\u56de\u78ba\u8a8d\u6642\u306f setting=D3, actual=D3 \u3060\u3063\u305f\u3002<\/td>\n<td>\u7701\u96fb\u529b\u72b6\u614b\u306e\u5f71\u97ff\u3092\u7591\u3046\u4f59\u5730\u304c\u3042\u308b\u305f\u3081\u3001\u518d\u751f\u4e2d\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Connection<\/td>\n<td>Node 0x03 \u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u305f\u3002<\/td>\n<td>\u5f8c\u7d9a\u306e\u78ba\u8a8d\u3067\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u4e0a\u6d41\u306b\u3042\u308b DAC \u5074\u306e\u72b6\u614b\u3082\u78ba\u8a8d\u5bfe\u8c61\u306b\u306a\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4.3 \u518d\u751f\u4e2d\u3067\u3082 Pin-ctls \u306f 0x40 \u306e\u307e\u307e\u3060\u3063\u305f<\/h3>\n<p>\u521d\u56de\u78ba\u8a8d\u6642\u306b Power \u304c D3 \u3060\u3063\u305f\u305f\u3081\u3001\u7701\u96fb\u529b\u72b6\u614b\u306b\u3088\u3063\u3066\u7121\u97f3\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u305f\u3002HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3067\u306f\u3001\u672a\u4f7f\u7528\u6642\u306b D3 \u3078\u4e0b\u304c\u308a\u3001\u518d\u751f\u6642\u306b D0 \u3078\u79fb\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u505c\u6b62\u4e2d\u306e\u5024\u3060\u3051\u3092\u898b\u3066\u539f\u56e0\u3092\u78ba\u5b9a\u3059\u308b\u3068\u3001\u96fb\u6e90\u7ba1\u7406\u3068\u30d4\u30f3\u5236\u5fa1\u3092\u53d6\u308a\u9055\u3048\u308b\u5371\u967a\u304c\u3042\u308b\u3002\u305d\u3053\u3067\u3001\u5225\u306e\u7aef\u672b\u3067\u5b9f\u969b\u306b\u97f3\u58f0\u3092\u518d\u751f\u3057\u306a\u304c\u3089 Node 0x0a \u3092\u518d\u78ba\u8a8d\u3057\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">pw-play \/usr\/share\/sounds\/alsa\/Front_Center.wav<br \/>\ncat &quot;\/proc\/asound\/card0\/codec#0&quot; | sed -n '\/Node 0x0a\/,\/Node 0x0b\/p'<br \/>\nPower: setting=D0, actual=D0<br \/>\nPin-ctls: 0x40: OUT<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u518d\u751f\u4e2d\u306b\u306f Power \u304c D0 \u3078\u79fb\u884c\u3057\u3066\u304a\u308a\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u304c\u7701\u96fb\u529b\u72b6\u614b\u306e\u307e\u307e\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304b\u3063\u305f\u3002\u4e00\u65b9\u3067\u3001Pin-ctls \u306f 0x40 \u306e\u307e\u307e\u5909\u5316\u3057\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u7d50\u679c\u306b\u3088\u308a\u3001\u539f\u56e0\u306f\u4e8c\u6bb5\u968e\u3067\u7d5e\u3089\u308c\u308b\u3002\u307e\u305a\u3001\u518d\u751f\u4e2d\u306b D0 \u3078\u79fb\u308b\u305f\u3081\u3001\u5358\u7d14\u306a\u96fb\u6e90\u5fa9\u5e30\u5931\u6557\u3067\u306f\u306a\u3044\u3002\u6b21\u306b\u3001D0 \u3078\u79fb\u3063\u3066\u3082\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0x80 \u304c\u7acb\u305f\u306a\u3044\u305f\u3081\u3001\u554f\u984c\u306f\u96fb\u6e90\u72b6\u614b\u3067\u306f\u306a\u304f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u306e\u5236\u5fa1\u5024\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u8a2d\u5b9a\u3055\u308c\u306a\u3044\u70b9\u306b\u6b8b\u308b\u3002<\/p>\n<h3>4.4 \u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u5074\u3068\u306e\u6bd4\u8f03\u3067\u3001\u554f\u984c\u306f Node 0x0a \u306b\u5c40\u6240\u5316\u3055\u308c\u308b<\/h3>\n<p>\u6b63\u5e38\u306b\u9cf4\u3063\u3066\u3044\u308b\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u5074\u306e Node 0x0b \u3082\u78ba\u8a8d\u3057\u305f\u3002\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u304c\u9cf4\u3063\u3066\u3044\u308b\u4ee5\u4e0a\u3001\u6bd4\u8f03\u5bfe\u8c61\u3068\u3057\u3066\u6709\u52b9\u3067\u3042\u308b\u3002\u540c\u3058\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u3067\u3001\u9cf4\u308b\u51fa\u529b\u3068\u9cf4\u3089\u306a\u3044\u51fa\u529b\u306e\u5dee\u3092\u898b\u308c\u3070\u3001\u97f3\u58f0\u7d4c\u8def\u5168\u4f53\u306e\u6545\u969c\u3067\u306f\u306a\u304f\u3001\u3069\u306e\u30d4\u30f3\u306e\u5236\u5fa1\u306b\u5dee\u304c\u3042\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/>8<br \/>9<br \/>10<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">Node 0x0b [Pin Complex] wcaps 0x410101: Stereo<br \/>\n&nbsp; Pincap 0x00000050: OUT Balanced<br \/>\n&nbsp; Pin Default 0x90100112: [Fixed] Speaker at Int N\/A<br \/>\n&nbsp; &nbsp; Conn = Unknown, Color = Unknown<br \/>\n&nbsp; &nbsp; DefAssociation = 0x1, Sequence = 0x2<br \/>\n&nbsp; &nbsp; Misc = NO_PRESENCE<br \/>\n&nbsp; Pin-ctls: 0x40: OUT<br \/>\n&nbsp; Delay: 1 samples<br \/>\n&nbsp; Connection: 1<br \/>\n&nbsp; &nbsp; &nbsp;0x04<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>Node 0x0b \u306f\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u5bfe\u5fdc\u3057\u3001Pin Default \u3067\u3082 Speaker \u3068\u3057\u3066\u793a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u3053\u3067\u306f Pin-ctls \u304c 0x40 \u3067\u3042\u3063\u3066\u3082\u3001\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u3068\u3057\u3066\u306f\u97f3\u304c\u51fa\u3066\u3044\u305f\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001Node 0x0a \u306f HP Out \u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a\u5236\u5fa1\u304c 0xc0 \u306b\u306a\u3063\u3066\u3044\u306a\u3044\u3002\u4e21\u8005\u306e\u5dee\u306f\u3001\u540c\u3058 0x40 \u3068\u3044\u3046\u5024\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u30d4\u30f3\u304c\u30b9\u30d4\u30fc\u30ab\u30fc\u7528\u306a\u306e\u304b\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7528\u306a\u306e\u304b\u3068\u3044\u3046\u5f79\u5272\u306b\u3042\u308b\u3002\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7528\u306e Node 0x0a \u3067\u306f\u3001\u51fa\u529b\u6709\u52b9\u5316\u3060\u3051\u3067\u306f\u8db3\u308a\u305a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3068\u3057\u3066\u306e\u5236\u5fa1\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u78ba\u8a8d\u3067\u304d\u305f\u76f4\u63a5\u539f\u56e0\u306f\u3001EarPods \u304c\u8a8d\u8b58\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5bfe\u5fdc\u3059\u308b Node 0x0a \u306e Pin-ctls \u304c\u518d\u751f\u4e2d\u3082 0x40 \u306b\u7559\u307e\u308a\u3001\u671f\u5f85\u3055\u308c\u308b 0xc0 \u306b\u306a\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3060\u3051\u3067\u306f\u6839\u672c\u539f\u56e0\u307e\u3067\u306f\u5206\u304b\u3089\u306a\u3044\u3002\u5236\u5fa1\u30d3\u30c3\u30c8\u304c\u6b20\u3051\u3066\u3044\u308b\u4e8b\u5b9f\u3068\u3001\u305d\u306e\u30d3\u30c3\u30c8\u3092\u8ab0\u304c\u8a2d\u5b9a\u3059\u3079\u304d\u304b\u306f\u5225\u306e\u554f\u984c\u3067\u3042\u308b\u3002\u6b21\u306b\u5fc5\u8981\u306a\u306e\u306f\u3001\u6b20\u3051\u305f 0x80 \u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u304b\u3001\u8a2d\u5b9a\u3057\u3066\u3082\u7dad\u6301\u3055\u308c\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u305d\u3053\u3067\u521d\u3081\u3066\u3001\u5358\u306a\u308b\u30d3\u30c3\u30c8\u8a2d\u5b9a\u306e\u4e0d\u8db3\u306a\u306e\u304b\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u6a5f\u7a2e\u5225\u306e\u521d\u671f\u5316\u51e6\u7406\u3092\u9078\u3079\u3066\u3044\u306a\u3044\u306e\u304b\u3092\u5206\u3051\u3089\u308c\u308b\u3002<\/p>\n<hr>\n<h2>5. \u624b\u52d5\u64cd\u4f5c\u3067\u89e3\u6c7a\u3057\u306a\u3044\u3053\u3068\u304c\u6a5f\u7a2e\u8a8d\u8b58\u306e\u554f\u984c\u3092\u793a\u3057\u305f<\/h2>\n<h3>5.1 \u6b20\u3051\u305f\u5236\u5fa1\u30d3\u30c3\u30c8\u3092 hda-verb \u3067\u76f4\u63a5\u66f8\u304d\u8fbc\u3080<\/h3>\n<p>Node 0x0a \u306e Pin-ctls \u304c 0x40 \u306b\u7559\u307e\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0x80 \u304c\u52a0\u308f\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u306f\u78ba\u8a8d\u3067\u304d\u305f\u3002\u6b21\u306b\u5206\u3051\u308b\u3079\u304d\u306a\u306e\u306f\u3001\u3053\u306e\u6b20\u843d\u304c\u5358\u306a\u308b\u4e00\u6642\u7684\u306a\u8a2d\u5b9a\u4e0d\u8db3\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u6b63\u3057\u3044\u521d\u671f\u5316\u7d4c\u8def\u3092\u9078\u3079\u3066\u3044\u306a\u3044\u305f\u3081\u306b\u751f\u3058\u3066\u3044\u308b\u306e\u304b\u3067\u3042\u308b\u3002\u524d\u8005\u3067\u3042\u308c\u3070\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3078\u76f4\u63a5 0xc0 \u3092\u66f8\u304d\u8fbc\u3081\u3070\u75c7\u72b6\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u5f8c\u8005\u3067\u3042\u308c\u3070\u3001\u5358\u767a\u306e\u66f8\u304d\u8fbc\u307f\u306f\u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u306e\u51e6\u7406\u306b\u3088\u3063\u3066\u5143\u306e\u5024\u3078\u623b\u3055\u308c\u308b\u3002<\/p>\n<p>\u3053\u306e\u78ba\u8a8d\u306b\u4f7f\u3063\u305f\u306e\u304c hda-verb \u3067\u3042\u308b\u3002hda-verb \u306f Intel HDA \u30c7\u30d0\u30a4\u30b9\u3078 HD-audio \u30b3\u30de\u30f3\u30c9\u3092\u9001\u308b\u305f\u3081\u306e\u5c0f\u3055\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001Debian \u3067\u306f alsa-tools \u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u542b\u307e\u308c\u308b<a class=\"ref\" href=\"#ref12\">[12]<\/a><a class=\"ref\" href=\"#ref13\">[13]<\/a>\u3002\u3053\u306e\u8abf\u67fb\u3067\u65b0\u898f\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306f alsa-tools \u3067\u3042\u308b\u3002wpctl\u3001amixer\u3001dmesg\u3001modinfo \u306f\u8abf\u67fb\u306b\u4f7f\u3063\u305f\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u3053\u306e\u624b\u9806\u3067\u8ffd\u52a0\u5c0e\u5165\u3057\u305f\u3082\u306e\u3068\u3057\u3066\u8a18\u9332\u3059\u3079\u304d\u306a\u306e\u306f alsa-tools \u3067\u3042\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">sudo apt install alsa-tools<br \/>\nsudo hda-verb \/dev\/snd\/hwC0D0 0x0a SET_PIN_WIDGET_CONTROL 0xc0<br \/>\nnid = 0xa, verb = 0x707, param = 0xc0<br \/>\nvalue = 0x0<br \/>\nsudo hda-verb \/dev\/snd\/hwC0D0 0x0a GET_PIN_WIDGET_CONTROL 0<br \/>\nnid = 0xa, verb = 0xf07, param = 0x0<br \/>\nvalue = 0x40<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>SET_PIN_WIDGET_CONTROL \u3067 0xc0 \u3092\u6307\u5b9a\u3057\u305f\u76f4\u5f8c\u306b GET_PIN_WIDGET_CONTROL \u3067\u8aad\u307f\u51fa\u3059\u3068\u3001\u5024\u306f 0x40 \u306b\u623b\u3063\u3066\u3044\u305f\u3002SET \u7cfb\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3055\u308c\u308b value = 0x0 \u306f\u3001\u671f\u5f85\u3057\u305f\u5236\u5fa1\u72b6\u614b\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u306a\u3044\u3002\u5b9f\u969b\u306b\u53cd\u6620\u3055\u308c\u305f\u5024\u306f\u3001GET \u7cfb\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8aad\u307f\u76f4\u3057\u3066\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u78ba\u8a8d\u3067\u306f\u3001\u66f8\u304d\u8fbc\u307f\u8981\u6c42\u305d\u306e\u3082\u306e\u306f\u9001\u3089\u308c\u3066\u3044\u308b\u304c\u3001Node 0x0a \u306e\u6700\u7d42\u72b6\u614b\u3068\u3057\u3066 0xc0 \u306f\u7dad\u6301\u3055\u308c\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u3053\u306e\u7d50\u679c\u306f\u3001\u539f\u56e0\u3092\u4e00\u6bb5\u6df1\u304f\u7d5e\u308b\u3002\u7b2c\u4e00\u306b\u30010xc0 \u3068\u3044\u3046\u5024\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u306b\u5bfe\u3057\u3066\u5b9f\u969b\u306b\u66f8\u304d\u8fbc\u307f\u3092\u8a66\u3057\u3066\u3044\u308b\u3002\u7b2c\u4e8c\u306b\u3001\u305d\u306e\u5024\u304c\u4fdd\u6301\u3055\u308c\u305a 0x40 \u3078\u623b\u308b\u305f\u3081\u3001\u5358\u767a\u306e\u624b\u52d5\u64cd\u4f5c\u3067\u306f\u5236\u5fa1\u72b6\u614b\u3092\u56fa\u5b9a\u3067\u304d\u306a\u3044\u3002\u5024\u3092\u623b\u3057\u3066\u3044\u308b\u4e3b\u4f53\u306f\u3001\u5229\u7528\u8005\u306e\u30b7\u30a7\u30eb\u64cd\u4f5c\u3067\u306f\u306a\u304f\u3001HDA \u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u306e\u521d\u671f\u5316\u307e\u305f\u306f\u72b6\u614b\u7ba1\u7406\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002\u3053\u3053\u3067\u8abf\u67fb\u5bfe\u8c61\u306f\u3001Node 0x0a \u3078\u4f55\u3092\u66f8\u304f\u304b\u3067\u306f\u306a\u304f\u3001\u306a\u305c\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u3053\u306e\u6a5f\u7a2e\u3067 0xc0 \u3092\u9078\u3070\u306a\u3044\u306e\u304b\u3078\u79fb\u308b\u3002<\/p>\n<h3>5.2 DAC\u3001\u30a2\u30f3\u30d7\u3001Auto-Mute\u3001GPIO \u3092\u500b\u5225\u306b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u305f\u3060\u3057\u3001Pin-ctls \u304c\u623b\u308b\u3060\u3051\u3067\u3001\u76f4\u3061\u306b\u6a5f\u7a2e\u8a8d\u8b58\u306e\u554f\u984c\u3068\u78ba\u5b9a\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306e\u4e0a\u6d41\u306b\u3042\u308b DAC \u304c\u52d5\u3044\u3066\u3044\u306a\u3044\u5834\u5408\u3001Node 0x0a \u306e\u30a2\u30f3\u30d7\u304c\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u633f\u5165\u6642\u306e\u81ea\u52d5\u5207\u66ff\u304c\u7121\u52b9\u306a\u5834\u5408\u3001\u3042\u308b\u3044\u306f Apple \u306e\u5b9f\u88c5\u3067\u5916\u90e8\u30a2\u30f3\u30d7\u5236\u5fa1\u306b GPIO \u304c\u95a2\u4fc2\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u8003\u3048\u3089\u308c\u308b\u3002\u305d\u3053\u3067\u3001\u5468\u8fba\u8981\u56e0\u3092\u500b\u5225\u306b\u78ba\u8a8d\u3057\u305f\u3002<\/p>\n<p>\u307e\u305a\u3001Node 0x0a \u306e\u63a5\u7d9a\u5148\u3068\u3057\u3066\u793a\u3055\u308c\u3066\u3044\u305f Node 0x03 \u3092\u78ba\u8a8d\u3057\u305f\u3002Node 0x03 \u306f\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3078\u5909\u63db\u3059\u308b DAC \u5074\u306e\u51fa\u529b\u3067\u3042\u308b\u3002DAC \u306f Digital to Analog Converter \u306e\u7565\u3067\u3001\u8a08\u7b97\u6a5f\u5185\u90e8\u306e\u30c7\u30b8\u30bf\u30eb\u97f3\u58f0\u3092\u30b9\u30d4\u30fc\u30ab\u30fc\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3067\u9cf4\u3089\u305b\u308b\u96fb\u6c17\u4fe1\u53f7\u3078\u5909\u3048\u308b\u90e8\u5206\u3092\u6307\u3059\u3002\u3053\u306e\u6bb5\u3067\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30d4\u30f3\u4ee5\u524d\u306b\u4fe1\u53f7\u304c\u6765\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/>8<br \/>9<br \/>10<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">cat &quot;\/proc\/asound\/card0\/codec#0&quot; | sed -n '\/Node 0x03\/,\/Node 0x04\/p'<br \/>\nNode 0x03 [Audio Output] wcaps 0xd041d: Stereo Amp-Out<br \/>\n&nbsp; Control: name=&quot;Headphone Playback Volume&quot;, index=0, device=0<br \/>\n&nbsp; Control: name=&quot;Headphone Playback Switch&quot;, index=0, device=0<br \/>\n&nbsp; Amp-Out caps: ofs=0x73, nsteps=0x7f, stepsize=0x01, mute=1<br \/>\n&nbsp; Amp-Out vals: &nbsp;[0x5c 0x5c]<br \/>\n&nbsp; Converter: stream=1, channel=0<br \/>\n&nbsp; Power states: &nbsp;D0 D3 EPSS<br \/>\n&nbsp; Power: setting=D0, actual=D0<br \/>\n&nbsp; Delay: 13 samples<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>Node 0x03 \u306b\u306f stream=1 \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u304a\u308a\u3001Amp-Out vals \u306b\u3082\u30df\u30e5\u30fc\u30c8\u3092\u793a\u3059 0x80 \u306f\u542b\u307e\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u3064\u307e\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u5074\u3078\u5411\u304b\u3046\u4e0a\u6d41\u306e DAC \u304c\u5b8c\u5168\u306b\u6b62\u307e\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u53d6\u308a\u306b\u304f\u3044\u3002\u6b21\u306b\u3001Node 0x0a \u81ea\u4f53\u306e\u30a2\u30f3\u30d7\u30df\u30e5\u30fc\u30c8\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">sudo hda-verb \/dev\/snd\/hwC0D0 0x0a GET_AMP_GAIN_MUTE 0xb000<br \/>\nnid = 0xa, verb = 0xb00, param = 0xb000<br \/>\nvalue = 0x0<br \/>\nsudo hda-verb \/dev\/snd\/hwC0D0 0x0a GET_AMP_GAIN_MUTE 0xb080<br \/>\nnid = 0xa, verb = 0xb00, param = 0xb080<br \/>\nvalue = 0x0<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u5de6\u53f3\u30c1\u30e3\u30f3\u30cd\u30eb\u3068\u3082\u5024\u306f 0x0 \u3067\u3042\u308a\u3001\u30a2\u30f3\u30d7\u30df\u30e5\u30fc\u30c8\u304c\u7acb\u3063\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u306a\u304b\u3063\u305f\u3002\u7d9a\u3044\u3066 Auto-Mute Mode \u3092\u78ba\u8a8d\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u633f\u5165\u6642\u306b\u30b9\u30d4\u30fc\u30ab\u30fc\u3068\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u306e\u5207\u308a\u66ff\u3048\u3092\u884c\u3046\u9805\u76ee\u3067\u3042\u308b\u3002\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u305f\u305f\u3081 Enabled \u306b\u5909\u66f4\u3057\u305f\u304c\u3001EarPods \u306e\u7121\u97f3\u306f\u5909\u308f\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/>8<br \/>9<br \/>10<br \/>11<br \/>12<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">amixer -c0 contents | grep -A6 -i &quot;Auto-Mute&quot;<br \/>\nnumid=5,iface=MIXER,name='Auto-Mute Mode'<br \/>\n&nbsp; ; type=ENUMERATED,access=rw------,values=1,items=2<br \/>\n&nbsp; ; Item #0 'Disabled'<br \/>\n&nbsp; ; Item #1 'Enabled'<br \/>\n&nbsp; : values=0<br \/>\namixer -c0 cset name='Auto-Mute Mode' 'Enabled'<br \/>\nnumid=5,iface=MIXER,name='Auto-Mute Mode'<br \/>\n&nbsp; ; type=ENUMERATED,access=rw------,values=1,items=2<br \/>\n&nbsp; ; Item #0 'Disabled'<br \/>\n&nbsp; ; Item #1 'Enabled'<br \/>\n&nbsp; : values=1<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u6700\u5f8c\u306b GPIO \u3082\u78ba\u8a8d\u3057\u305f\u3002Apple \u306e\u4e00\u90e8\u6a5f\u7a2e\u3067\u306f\u3001\u6a19\u6e96\u7684\u306a HDA \u30d4\u30f3\u5236\u5fa1\u3060\u3051\u3067\u306f\u306a\u304f\u3001GPIO \u306b\u3088\u308b\u30a2\u30f3\u30d7\u3084\u7d4c\u8def\u306e\u8ffd\u52a0\u5236\u5fa1\u304c\u95a2\u4fc2\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u306e\u74b0\u5883\u3067\u306f IO[1] \u304c\u6709\u52b9\u5316\u3055\u308c\u3001\u51fa\u529b\u65b9\u5411\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30d3\u30c3\u30c8\u306e\u53cd\u8ee2\u3082\u8a66\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3067\u3082\u75c7\u72b6\u306f\u5909\u308f\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">GPIO: io=4, o=0, i=0, unsolicited=0, wake=0<br \/>\n&nbsp; IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0<br \/>\n&nbsp; IO[1]: enable=1, dir=1, wake=0, sticky=0, data=1, unsol=0<br \/>\n&nbsp; IO[2]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0<br \/>\nsudo hda-verb \/dev\/snd\/hwC0D0 0x01 SET_GPIO_DATA 0x00<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<h3>5.3 \u500b\u5225\u64cd\u4f5c\u3067\u6d88\u3048\u305f\u4eee\u8aac\u3092\u6574\u7406\u3059\u308b<\/h3>\n<p>\u3053\u3053\u307e\u3067\u306e\u691c\u8a3c\u306f\u3001\u8a66\u884c\u932f\u8aa4\u306e\u7f85\u5217\u3067\u306f\u306a\u3044\u3002\u5404\u64cd\u4f5c\u306f\u3001\u539f\u56e0\u5019\u88dc\u3092\u4e00\u3064\u305a\u3064\u6d88\u3059\u305f\u3081\u306b\u884c\u3063\u3066\u3044\u308b\u3002Node 0x03 \u306b\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u306a\u3089\u3001\u4e0a\u6d41\u306e DAC \u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u5f31\u304f\u306a\u308b\u3002Node 0x0a \u306e\u30a2\u30f3\u30d7\u30df\u30e5\u30fc\u30c8\u304c\u7acb\u3063\u3066\u3044\u306a\u3044\u306a\u3089\u3001\u30df\u30e5\u30fc\u30c8\u89e3\u9664\u3060\u3051\u3067\u76f4\u308b\u554f\u984c\u3067\u306f\u306a\u3044\u3002Auto-Mute Mode \u3084 GPIO \u306e\u5358\u7d14\u306a\u53cd\u8ee2\u3067\u5909\u308f\u3089\u306a\u3044\u306a\u3089\u3001\u5229\u7528\u8005\u7a7a\u9593\u304b\u3089\u898b\u3048\u308b\u5207\u308a\u66ff\u3048\u9805\u76ee\u3084\u5358\u7d14\u306a GPIO \u64cd\u4f5c\u3060\u3051\u3067\u306f\u75c7\u72b6\u3092\u8aac\u660e\u3067\u304d\u306a\u3044\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u691c\u8a3c\u5bfe\u8c61<\/th>\n<th>\u7591\u3063\u305f\u3053\u3068<\/th>\n<th>\u7d50\u679c<\/th>\n<th>\u6d88\u3048\u305f\u4eee\u8aac<\/th>\n<\/tr>\n<tr>\n<td>Pin Widget Control<\/td>\n<td>Node 0x0a \u306b 0xc0 \u3092\u66f8\u3051\u3070\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a\u5236\u5fa1\u304c\u6210\u7acb\u3059\u308b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<td>\u66f8\u304d\u8fbc\u307f\u76f4\u5f8c\u306e\u8aad\u307f\u51fa\u3057\u3067 0x40 \u3078\u623b\u3063\u305f\u3002<\/td>\n<td>\u5358\u767a\u306e\u624b\u52d5\u8a2d\u5b9a\u3067\u89e3\u6c7a\u3067\u304d\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u5f31\u304f\u306a\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>Node 0x03<\/td>\n<td>DAC \u304b\u3089\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u3078\u4fe1\u53f7\u304c\u6765\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<td>stream=1 \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3001Amp-Out \u3082\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/td>\n<td>\u4e0a\u6d41\u306e\u4fe1\u53f7\u7d4c\u8def\u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u6210\u7acb\u3057\u306b\u304f\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>Node 0x0a \u306e\u30a2\u30f3\u30d7<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u5074\u306e\u30a2\u30f3\u30d7\u81ea\u4f53\u304c\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<td>\u5de6\u53f3\u30c1\u30e3\u30f3\u30cd\u30eb\u3068\u3082\u30df\u30e5\u30fc\u30c8\u30d3\u30c3\u30c8\u306f\u7acb\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/td>\n<td>\u30a2\u30f3\u30d7\u306e\u30df\u30e5\u30fc\u30c8\u89e3\u9664\u3060\u3051\u3067\u76f4\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u63a1\u308c\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>Auto-Mute Mode<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u633f\u5165\u6642\u306e\u81ea\u52d5\u5207\u66ff\u304c\u7121\u52b9\u306a\u305f\u3081\u3001\u51fa\u529b\u7d4c\u8def\u304c\u5207\u308a\u66ff\u308f\u3063\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<td>Enabled \u306b\u5909\u66f4\u3057\u3066\u3082\u75c7\u72b6\u306b\u5909\u5316\u306f\u306a\u304b\u3063\u305f\u3002<\/td>\n<td>\u81ea\u52d5\u5207\u66ff\u8a2d\u5b9a\u3060\u3051\u304c\u539f\u56e0\u3068\u3044\u3046\u8aac\u660e\u306f\u5f31\u304f\u306a\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>GPIO<\/td>\n<td>\u5916\u90e8\u30a2\u30f3\u30d7\u3084\u7d4c\u8def\u5236\u5fa1\u306b\u95a2\u4fc2\u3059\u308b GPIO \u306e\u5358\u7d14\u306a\u53cd\u8ee2\u3067\u97f3\u304c\u51fa\u308b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<td>\u30c7\u30fc\u30bf\u30d3\u30c3\u30c8\u3092\u53cd\u8ee2\u3057\u3066\u3082\u97f3\u306f\u51fa\u306a\u304b\u3063\u305f\u3002<\/td>\n<td>\u5358\u7d14\u306a GPIO \u53cd\u8ee2\u3060\u3051\u3067\u89e3\u6c7a\u3059\u308b\u3068\u3044\u3046\u8aac\u660e\u306f\u6210\u7acb\u3057\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u6bb5\u968e\u3067\u6b8b\u308b\u539f\u56e0\u306f\u3001\u500b\u5225\u306e\u5024\u3067\u306f\u306a\u304f\u3001\u305d\u308c\u3089\u306e\u5024\u3092\u9078\u3076\u51e6\u7406\u3067\u3042\u308b\u3002\u7b2c\u4e00\u306b\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306e\u4e0a\u6d41\u4fe1\u53f7\u3001\u30df\u30e5\u30fc\u30c8\u3001\u97f3\u91cf\u3001\u5207\u308a\u66ff\u3048\u9805\u76ee\u306f\u3001\u3044\u305a\u308c\u3082\u7121\u97f3\u306e\u76f4\u63a5\u8aac\u660e\u306b\u306f\u306a\u3089\u306a\u304b\u3063\u305f\u3002\u7b2c\u4e8c\u306b\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0xc0 \u3092\u624b\u52d5\u3067\u66f8\u3044\u3066\u3082 0x40 \u306b\u623b\u308b\u305f\u3081\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u306e\u7ba1\u7406\u304c\u305d\u306e\u72b6\u614b\u3092\u7dad\u6301\u3057\u3066\u3044\u306a\u3044\u3002\u5e30\u7d50\u3068\u3057\u3066\u3001\u8abf\u67fb\u306f\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u30d3\u30c3\u30c8\u64cd\u4f5c\u304b\u3089\u3001ALSA HDA \u30c9\u30e9\u30a4\u30d0\u30fc\u304c iMac17,1 \u3068\u3044\u3046\u6a5f\u7a2e\u3092\u3069\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u521d\u671f\u5316\u3057\u3066\u3044\u308b\u304b\u3078\u9032\u3080\u3002\u3053\u3053\u304b\u3089\u5148\u306e\u7126\u70b9\u306f\u3001\u5024\u306e\u4e0d\u8db3\u3067\u306f\u306a\u304f\u3001\u6a5f\u7a2e\u5225\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u306e\u9069\u7528\u6709\u7121\u3067\u3042\u308b\u3002<\/p>\n<hr>\n<h2>6. iMac17,1 \u306b\u5fc5\u8981\u306a\u6a5f\u7a2e\u5225\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u304c\u81ea\u52d5\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f<\/h2>\n<h3>6.1 \u30b3\u30fc\u30c7\u30c3\u30af\u60c5\u5831\u3068\u6a5f\u7a2e\u60c5\u5831\u3092\u5bfe\u5fdc\u3055\u305b\u308b<\/h3>\n<p>\u624b\u52d5\u3067 Node 0x0a \u306b 0xc0 \u3092\u66f8\u3044\u3066\u3082 0x40 \u306b\u623b\u308b\u4ee5\u4e0a\u3001\u6b21\u306b\u78ba\u8a8d\u3059\u3079\u304d\u5bfe\u8c61\u306f\u3001HDA \u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u3053\u306e\u5b9f\u6a5f\u3092\u3069\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u521d\u671f\u5316\u3057\u3066\u3044\u308b\u304b\u3067\u3042\u308b\u3002\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u3001Linux \u30ab\u30fc\u30cd\u30eb\u306e\u4e2d\u3067\u5b9f\u969b\u306e\u6a5f\u5668\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3042\u308b\u3002\u5229\u7528\u8005\u304c\u753b\u9762\u3067\u97f3\u91cf\u3092\u5909\u3048\u308b\u524d\u306b\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u63a5\u7d9a\u3055\u308c\u305f\u97f3\u58f0\u30c1\u30c3\u30d7\u3092\u8a8d\u8b58\u3057\u3001\u305d\u306e\u6a5f\u7a2e\u3067\u5fc5\u8981\u306a\u521d\u671f\u8a2d\u5b9a\u3092\u884c\u3046\u3002ALSA HDA \u306e\u6587\u66f8\u3067\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u65e2\u77e5\u30e2\u30c7\u30eb\u304c\u898b\u3064\u304b\u308b\u3068\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u305d\u306e\u30e2\u30c7\u30eb\u306b\u7528\u610f\u3055\u308c\u305f\u9759\u7684\u306a\u8a2d\u5b9a\u3084\u88dc\u6b63\u51e6\u7406\u3092\u4f7f\u3044\u3001\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u6c4e\u7528\u306e\u81ea\u52d5\u8a2d\u5b9a\u3078\u5bc4\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 model \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u65e2\u77e5\u30e2\u30c7\u30eb\u3092\u660e\u793a\u3067\u304d\u308b<a class=\"ref\" href=\"#ref14\">[14]<\/a>\u3002\u3053\u306e\u88dc\u6b63\u51e6\u7406\u306f\u4e00\u822c\u306b\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u3068\u547c\u3070\u308c\u308b\u3002\u3053\u3053\u3067\u3044\u3046\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u306f\u3001\u97f3\u91cf\u3084\u30df\u30e5\u30fc\u30c8\u306e\u3088\u3046\u306b\u5229\u7528\u8005\u304c\u64cd\u4f5c\u3059\u308b\u8a2d\u5b9a\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u6a5f\u7a2e\u3067\u5fc5\u8981\u306b\u306a\u308b\u30d4\u30f3\u5272\u308a\u5f53\u3066\u3001\u30a2\u30f3\u30d7\u5236\u5fa1\u3001GPIO \u306a\u3069\u3092\u30c9\u30e9\u30a4\u30d0\u30fc\u5074\u3067\u88dc\u3046\u305f\u3081\u306e\u6a5f\u7a2e\u5225\u51e6\u7406\u3067\u3042\u308b\u3002<\/p>\n<p>\u4eca\u56de\u306e\u74b0\u5883\u3067\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u5148\u982d\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001Codec \u306f Cirrus Logic CS4206\u3001Subsystem Id \u306f 0x106b8200 \u3060\u3063\u305f\u3002Vendor Id \u306f\u30b3\u30fc\u30c7\u30c3\u30af\u305d\u306e\u3082\u306e\u306e\u7a2e\u985e\u3092\u793a\u3057\u3001Subsystem Id \u306f\u305d\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u304c\u3069\u306e\u3088\u3046\u306a\u5b9f\u88c5\u3068\u3057\u3066\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u8b58\u5225\u3059\u308b\u624b\u304c\u304b\u308a\u306b\u306a\u308b\u3002HDA \u306e\u969c\u5bb3\u3067\u306f\u3001\u540c\u3058\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u3067\u3042\u3063\u3066\u3082\u642d\u8f09\u6a5f\u7a2e\u304c\u9055\u3048\u3070\u5fc5\u8981\u306a\u521d\u671f\u5316\u304c\u5909\u308f\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u3060\u3051\u3067\u306f\u5224\u65ad\u3067\u304d\u306a\u3044\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/>5<br \/>6<br \/>7<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">head -20 &quot;\/proc\/asound\/card0\/codec#0&quot;<br \/>\nCodec: Cirrus Logic CS4206<br \/>\nAddress: 0<br \/>\nAFG Function Id: 0x1 (unsol 0)<br \/>\nVendor Id: 0x10134206<br \/>\nSubsystem Id: 0x106b8200<br \/>\nRevision Id: 0x100302<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u6a5f\u7a2e\u60c5\u5831\u306f DMI \u304b\u3089\u78ba\u8a8d\u3067\u304d\u305f\u3002product_name \u306f iMac17,1\u3001product_version \u306f 1.0 \u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u97f3\u304c\u51fa\u306a\u3044\u5bfe\u8c61\u306f\u3001\u5358\u306a\u308b CS4206 \u642d\u8f09\u6a5f\u3067\u306f\u306a\u304f\u3001iMac17,1 \u306b\u642d\u8f09\u3055\u308c\u305f CS4206 \u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">cat \/sys\/class\/dmi\/id\/product_name<br \/>\niMac17,1<br \/>\ncat \/sys\/class\/dmi\/id\/product_version<br \/>\n1.0<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u3053\u306e\u5bfe\u5fdc\u95a2\u4fc2\u304c\u5fc5\u8981\u306b\u306a\u308b\u7406\u7531\u306f\u4e8c\u6bb5\u968e\u3067\u6574\u7406\u3067\u304d\u308b\u3002\u7b2c\u4e00\u306b\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306f\u6a19\u6e96\u5316\u3055\u308c\u305f\u5f62\u3067\u898b\u3048\u3066\u3044\u3066\u3082\u3001\u5b9f\u6a5f\u4e0a\u306e\u914d\u7dda\u3084\u30a2\u30f3\u30d7\u5236\u5fa1\u306f\u6a5f\u7a2e\u3054\u3068\u306b\u7570\u306a\u308b\u3002\u7b2c\u4e8c\u306b\u3001Linux \u30ab\u30fc\u30cd\u30eb\u304c\u305d\u306e\u6a5f\u7a2e\u306b\u5fc5\u8981\u306a\u88dc\u6b63\u51e6\u7406\u3092\u9078\u3079\u306a\u3051\u308c\u3070\u3001\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3084\u30df\u30ad\u30b5\u30fc\u5024\u304c\u6b63\u5e38\u3067\u3082\u3001\u672b\u7aef\u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u306b\u5fc5\u8981\u306a\u5236\u5fa1\u304c\u5165\u3089\u306a\u3044\u3002\u4eca\u56de\u306e Node 0x0a \u304c 0x40 \u306b\u623b\u308b\u6319\u52d5\u306f\u3001\u3053\u306e\u6a5f\u7a2e\u5225\u51e6\u7406\u306e\u4e0d\u8db3\u3092\u7591\u3046\u6839\u62e0\u306b\u306a\u308b\u3002<\/p>\n<h3>6.2 \u30ab\u30fc\u30cd\u30eb\u30ed\u30b0\u306b\u6a5f\u7a2e\u5225\u51e6\u7406\u306e\u9069\u7528\u75d5\u8de1\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f<\/h3>\n<p>\u6b21\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u30ed\u30b0\u304b\u3089\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u3084\u6a5f\u7a2e\u5225\u51e6\u7406\u306e\u9069\u7528\u75d5\u8de1\u3092\u78ba\u8a8d\u3057\u305f\u3002dmesg \u306f\u30ab\u30fc\u30cd\u30eb\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u3092\u8868\u793a\u30fb\u5236\u5fa1\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308a<a class=\"ref\" href=\"#ref15\">[15]<\/a>\u3001\u30c7\u30d0\u30a4\u30b9\u521d\u671f\u5316\u6642\u306b\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u4f55\u3092\u691c\u51fa\u3057\u3001\u3069\u306e\u51e6\u7406\u3092\u9078\u3093\u3060\u304b\u3092\u78ba\u8a8d\u3059\u308b\u624b\u304c\u304b\u308a\u306b\u306a\u308b\u3002\u3053\u3053\u3067\u306f\u3001fixup\u3001quirk\u3001sysid\u3001apple\u3001imac \u306a\u3069\u306e\u8a9e\u3067\u691c\u7d22\u3057\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">sudo dmesg | grep -iE 'fixup|quirk|sysid|apple|imac'<br \/>\n(\u8a72\u5f53\u51fa\u529b\u306a\u3057)<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u8a72\u5f53\u51fa\u529b\u304c\u306a\u3044\u3053\u3068\u3060\u3051\u3067\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u5185\u90e8\u306e\u3059\u3079\u3066\u306e\u5224\u65ad\u3092\u5b8c\u5168\u306b\u5426\u5b9a\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u3057\u304b\u3057\u3001\u3053\u3053\u307e\u3067\u306e\u89b3\u6e2c\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u610f\u5473\u3092\u6301\u3064\u3002\u7b2c\u4e00\u306b\u3001Node 0x0a \u306e Pin-ctls \u306f\u518d\u751f\u4e2d\u3067\u3082 0x40 \u306e\u307e\u307e\u3067\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0x80 \u304c\u7acb\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u7b2c\u4e8c\u306b\u3001\u624b\u52d5\u3067 0xc0 \u3092\u66f8\u3044\u3066\u3082\u76f4\u5f8c\u306b 0x40 \u3078\u623b\u3063\u305f\u3002\u7b2c\u4e09\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u30ed\u30b0\u306b\u306f iMac \u5411\u3051\u306e\u88dc\u6b63\u51e6\u7406\u304c\u9078\u3070\u308c\u305f\u5f62\u8de1\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u4e09\u3064\u3092\u91cd\u306d\u308b\u3068\u3001\u6c4e\u7528\u306e\u81ea\u52d5\u8a2d\u5b9a\u3060\u3051\u3067 CS4206 \u304c\u521d\u671f\u5316\u3055\u308c\u3001iMac17,1 \u306b\u5fc5\u8981\u306a\u6a5f\u7a2e\u5225\u51e6\u7406\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308b\u3002<\/p>\n<p>\u3053\u3053\u3067\u539f\u56e0\u306e\u968e\u5c64\u304c\u5909\u308f\u308b\u3002\u5024\u305d\u306e\u3082\u306e\u3092\u64cd\u4f5c\u3059\u308b\u6bb5\u968e\u3067\u306f\u3001Node 0x0a \u306b 0xc0 \u3092\u66f8\u304f\u3053\u3068\u304c\u7126\u70b9\u3060\u3063\u305f\u3002\u3060\u304c\u3001\u5024\u304c\u4fdd\u6301\u3055\u308c\u306a\u3044\u4ee5\u4e0a\u3001\u898b\u308b\u3079\u304d\u306a\u306e\u306f\u3001\u3069\u306e\u5024\u3092\u5229\u7528\u8005\u304c\u4e00\u5ea6\u66f8\u304f\u304b\u3067\u306f\u306a\u304f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u8d77\u52d5\u6642\u3084\u633f\u629c\u6642\u306b\u3069\u306e\u521d\u671f\u5316\u898f\u5247\u3092\u4f7f\u3063\u3066\u305d\u306e\u5024\u3092\u9078\u3093\u3067\u3044\u308b\u304b\u3067\u3042\u308b\u3002\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u9cf4\u3089\u306a\u3044\u3068\u3044\u3046\u73fe\u8c61\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u6545\u969c\u3067\u306f\u306a\u304f\u3001\u6a5f\u7a2e\u5225\u521d\u671f\u5316\u306e\u9078\u629e\u6f0f\u308c\u3068\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u6bb5\u968e\u306b\u5165\u308b\u3002<\/p>\n<h3>6.3 model \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6307\u5b9a\u3059\u308b\u76f8\u624b\u306f snd-hda-codec-cirrus \u3067\u306f\u306a\u3044<\/h3>\n<p>\u3053\u306e\u6bb5\u968e\u3067\u4e00\u5ea6\u3001snd-hda-codec-cirrus \u5074\u3078 model \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6307\u5b9a\u3059\u308b\u8a2d\u5b9a\u3092\u8003\u3048\u305f\u3002\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u304c Cirrus Logic CS4206 \u3067\u3042\u308b\u305f\u3081\u3001\u76f4\u611f\u7684\u306b\u306f Cirrus \u7528\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3078 model \u3092\u6e21\u3057\u305f\u304f\u306a\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u5224\u65ad\u306f\u8aa4\u308a\u3060\u3063\u305f\u3002modinfo \u306f\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308a<a class=\"ref\" href=\"#ref16\">[16]<\/a>\u3001\u5b9f\u969b\u306b snd_hda_codec_cirrus \u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001model \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">modinfo snd_hda_codec_cirrus | grep -A30 parm<br \/>\n(\u8a72\u5f53\u51fa\u529b\u306a\u3057)<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u3053\u306e\u78ba\u8a8d\u306f\u3001\u5358\u306a\u308b\u4f5c\u696d\u4e0a\u306e\u5bc4\u308a\u9053\u3067\u306f\u306a\u3044\u3002HDA \u306e\u69cb\u9020\u3067\u306f\u3001snd-hda-intel \u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u3068\u3057\u3066\u52d5\u304d\u3001\u305d\u306e\u4e0a\u3067\u30b3\u30fc\u30c7\u30c3\u30af\u56fa\u6709\u306e\u51e6\u7406\u304c\u547c\u3070\u308c\u308b\u3002model \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308b\u5165\u53e3\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u3092\u542b\u3080 snd-hda-codec-cirrus \u3067\u306f\u306a\u304f\u3001HDA \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u306e snd-hda-intel \u3067\u3042\u308b\u3002Linux \u30ab\u30fc\u30cd\u30eb\u306e ALSA \u8a2d\u5b9a\u6587\u66f8\u3067\u3082\u3001snd-hda-intel \u306e model \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u30e2\u30c7\u30eb\u540d\u3092\u5f37\u5236\u3059\u308b\u305f\u3081\u306e\u9805\u76ee\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3001\u6a5f\u5668\u304c\u4e00\u89a7\u306b\u306a\u3044\u5834\u5408\u306f model=name \u306e\u5f62\u3067\u7279\u5b9a\u30e2\u30c7\u30eb\u3092\u6307\u5b9a\u3067\u304d\u308b<a class=\"ref\" href=\"#ref17\">[17]<\/a>\u3002<\/p>\n<p>\u3053\u306e\u5931\u6557\u5206\u5c90\u3092\u660e\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u6052\u4e45\u5bfe\u5fdc\u306e\u4f4d\u7f6e\u3065\u3051\u304c\u306f\u3063\u304d\u308a\u3059\u308b\u3002Cirrus Logic CS4206 \u306e\u554f\u984c\u3060\u304b\u3089 Cirrus \u5074\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u6307\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001HDA \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u521d\u671f\u5316\u6642\u306b\u3001\u65e2\u77e5\u30e2\u30c7\u30eb\u3068\u3057\u3066 iMac \u5411\u3051\u306e\u51e6\u7406\u3092\u9078\u3070\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u5bfe\u5fdc\u5bfe\u8c61\u306f\u30b3\u30fc\u30c7\u30c3\u30af\u5358\u4f53\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u3069\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u6271\u3046\u304b\u3068\u3044\u3046\u5c64\u306b\u3042\u308b\u3002<\/p>\n<h3>6.4 modprobe.d \u306e options \u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u8aad\u307f\u8fbc\u307f\u6642\u306b\u9069\u7528\u3055\u308c\u308b<\/h3>\n<p>model \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3069\u3053\u3078\u6307\u5b9a\u3059\u308b\u304b\u304c\u5206\u304b\u308c\u3070\u3001\u6b21\u306b\u78ba\u8a8d\u3059\u3079\u304d\u306a\u306e\u306f\u3001\u305d\u308c\u3092\u3069\u306e\u4ed5\u7d44\u307f\u3067\u6c38\u7d9a\u5316\u3059\u308b\u304b\u3067\u3042\u308b\u3002\/etc\/modprobe.d \u306e options \u884c\u306f\u3001\u5bfe\u8c61\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30ab\u30fc\u30cd\u30eb\u3078\u633f\u5165\u3055\u308c\u308b\u305f\u3073\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308b<a class=\"ref\" href=\"#ref18\">[18]<\/a>\u3002Debian \u3067\u3082\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u7ba1\u7406\u306f modprobe \u3092\u4e2d\u5fc3\u306b\u8aac\u660e\u3055\u308c\u3066\u304a\u308a\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u8aad\u307f\u8fbc\u307f\u6642\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u3053\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3046<a class=\"ref\" href=\"#ref19\">[19]<\/a>\u3002<\/p>\n<p>\u3053\u306e\u6027\u8cea\u306b\u3088\u308a\u3001model \u6307\u5b9a\u306f hda-verb \u306e\u3088\u3046\u306a\u4e00\u6642\u7684\u306a\u66f8\u304d\u8fbc\u307f\u3068\u306f\u7570\u306a\u308b\u3002hda-verb \u306f\u52d5\u4f5c\u4e2d\u306e HDA \u30c7\u30d0\u30a4\u30b9\u3078\u500b\u5225\u306e\u30b3\u30de\u30f3\u30c9\u3092\u9001\u308b\u304c\u3001\u305d\u306e\u5024\u306f\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u72b6\u614b\u7ba1\u7406\u306b\u3088\u3063\u3066\u4e0a\u66f8\u304d\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002modprobe.d \u306e options \u306f\u3001snd-hda-intel \u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u6642\u70b9\u3067 model=imac27_122 \u3092\u6e21\u3059\u305f\u3081\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u521d\u671f\u5316\u306e\u5165\u53e3\u305d\u306e\u3082\u306e\u306b\u4f5c\u7528\u3059\u308b\u3002\u624b\u52d5\u3067 0xc0 \u3092\u5f8c\u304b\u3089\u66f8\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u8d77\u52d5\u6642\u306b\u6b63\u3057\u3044\u30e2\u30c7\u30eb\u3068\u3057\u3066\u521d\u671f\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u76ee\u7684\u306b\u306a\u308b\u3002<\/p>\n<p>\u3053\u3053\u3067\u3044\u3046\u6c38\u7d9a\u6027\u306f\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u306e\u6c38\u7d9a\u6027\u3067\u3042\u308b\u3002\/etc\/modprobe.d \u306b\u8a2d\u5b9a\u304c\u6b8b\u308a\u3001snd-hda-intel \u304c\u540c\u3058\u4ed5\u7d44\u307f\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u9650\u308a\u3001\u518d\u8d77\u52d5\u306e\u305f\u3073\u306b model \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u6e21\u3055\u308c\u308b\u3002\u4e00\u65b9\u3067\u3001\u5c06\u6765\u306e\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u3001\u5225\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3068\u306e\u7af6\u5408\u3001\u660e\u793a\u6307\u5b9a\u306e\u524a\u9664\u3001\u3042\u308b\u3044\u306f\u30ab\u30fc\u30cd\u30eb\u5074\u3067 iMac17,1 \u5411\u3051\u306e\u81ea\u52d5\u51e6\u7406\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u904b\u7528\u4e0a\u306e\u6271\u3044\u306f\u5909\u308f\u308a\u5f97\u308b\u3002\u6052\u4e45\u5bfe\u5fdc\u3068\u306f\u3001\u3042\u3089\u3086\u308b\u5c06\u6765\u5909\u66f4\u304b\u3089\u72ec\u7acb\u3057\u305f\u6c38\u4e45\u4fdd\u8a3c\u3067\u306f\u306a\u304f\u3001\u73fe\u884c\u74b0\u5883\u3067\u8d77\u52d5\u6642\u306e\u521d\u671f\u5316\u7d4c\u8def\u3092\u5b89\u5b9a\u3055\u305b\u308b\u8a2d\u5b9a\u3067\u3042\u308b\u3002<\/p>\n<h3>6.5 imac27_122 \u306f\u30ab\u30fc\u30cd\u30eb\u6587\u66f8\u3068\u65e2\u77e5\u4e8b\u4f8b\u306e\u4e21\u65b9\u304b\u3089\u9078\u3076<\/h3>\n<p>\u9078\u3076\u3079\u304d\u30e2\u30c7\u30eb\u540d\u306f\u3001Linux \u30ab\u30fc\u30cd\u30eb\u306e HD-Audio Codec-Specific Models \u3067\u78ba\u8a8d\u3067\u304d\u308b\u3002Cirrus Logic CS4206\/4207 \u306e\u9805\u76ee\u306b\u306f\u3001imac27\u3001imac27_122\u3001apple \u306a\u3069\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref20\">[20]<\/a>\u3002\u3053\u306e\u4e00\u89a7\u306f\u3001imac27_122 \u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u5358\u306a\u308b\u30d5\u30a9\u30fc\u30e9\u30e0\u4e0a\u306e\u7d4c\u9a13\u5247\u3067\u306f\u306a\u304f\u3001\u30ab\u30fc\u30cd\u30eb\u304c\u8a8d\u8b58\u3059\u308b\u65e2\u77e5\u30e2\u30c7\u30eb\u540d\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30e2\u30c7\u30eb\u540d\u304c\u4e00\u89a7\u306b\u3042\u308b\u3060\u3051\u3067\u306f\u3001\u4eca\u56de\u306e iMac17,1 \u306b\u6700\u9069\u3060\u3068\u306f\u307e\u3060\u8a00\u3048\u306a\u3044\u3002\u305d\u3053\u3067\u3001\u540c\u3058\u6a5f\u7a2e\u3001\u8fd1\u3044\u6a5f\u7a2e\u3001\u540c\u3058\u30b3\u30fc\u30c7\u30c3\u30af\u3001\u540c\u3058\u75c7\u72b6\u306e\u65e2\u77e5\u4e8b\u4f8b\u3092\u78ba\u8a8d\u3059\u308b\u300227-inch 2015 iMac \u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3060\u3051\u304c\u9cf4\u3089\u306a\u3044\u4e8b\u4f8b\u3067\u306f\u3001model=imac27_122 \u306e\u6307\u5b9a\u3068\u518d\u8d77\u52d5\u3067\u89e3\u6c7a\u3057\u305f\u5831\u544a\u304c\u3042\u308b<a class=\"ref\" href=\"#ref21\">[21]<\/a>\u3002Late 2015 27-inch iMac \u306e\u5225\u4e8b\u4f8b\u3067\u3082\u3001\u540c\u3058\u6307\u5b9a\u3067\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u304b\u3089\u97f3\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b<a class=\"ref\" href=\"#ref22\">[22]<\/a>\u3002Arch Linux \u306e iMac 27 2015 \/ Cirrus Logic CS4206 \u4e8b\u4f8b\u3067\u3082\u3001model=imac27_122 \u3092\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u7f6e\u3044\u3066\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3057\u305f\u3068\u8a18\u9332\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref23\">[23]<\/a>\u3002Ubuntu \u306e HDA Intel \u5411\u3051\u624b\u9806\u3067\u3082\u3001snd-hda-intel \u306b model \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6e21\u3059\u65b9\u6cd5\u306f\u97f3\u58f0\u4e0d\u5177\u5408\u306e\u56de\u907f\u7b56\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref24\">[24]<\/a>\u3002Fedora \u7cfb\u306e\u8fd1\u7e01 iMac \u4e8b\u4f8b\u3067\u3082\u3001Cirrus Logic CS4206 \u3092\u642d\u8f09\u3057\u305f iMac \u306e\u97f3\u58f0\u51fa\u529b\u554f\u984c\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref25\">[25]<\/a>\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u6bd4\u8f03\u9805\u76ee<\/th>\n<th>\u4eca\u56de\u306e\u74b0\u5883<\/th>\n<th>\u65e2\u77e5\u4e8b\u4f8b\u3068\u306e\u5bfe\u5fdc<\/th>\n<\/tr>\n<tr>\n<td>\u6a5f\u7a2e<\/td>\n<td>iMac17,1\u300127 \u30a4\u30f3\u30c1\u30012015 \u5e74\u30e2\u30c7\u30eb\u3060\u3063\u305f\u3002<\/td>\n<td>Linux Mint \u306e\u4e8b\u4f8b\u3067\u306f iMac17,1\u3001Arch Linux \u306e\u4e8b\u4f8b\u3067\u306f iMac 27 2015 \u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30fc\u30c7\u30c3\u30af<\/td>\n<td>Cirrus Logic CS4206\u3001Subsystem Id \u306f 0x106b8200 \u3060\u3063\u305f\u3002<\/td>\n<td>Arch Linux \u306e\u4e8b\u4f8b\u3067\u3082 Cirrus Logic CS4206 \u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u75c7\u72b6<\/td>\n<td>\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3084\u97f3\u91cf\u8a2d\u5b9a\u306f\u6b63\u5e38\u3060\u304c\u3001EarPods \u304b\u3089\u97f3\u304c\u51fa\u306a\u304b\u3063\u305f\u3002<\/td>\n<td>\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u9cf4\u308b\u304c\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3060\u3051\u304c\u7121\u97f3\u3001\u307e\u305f\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u304c\u6a5f\u80fd\u3057\u306a\u3044\u3068\u3044\u3046\u70b9\u304c\u4e00\u81f4\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5bfe\u5fdc<\/td>\n<td>snd-hda-intel \u306b model=imac27_122 \u3092\u6307\u5b9a\u3059\u308b\u65b9\u91dd\u3078\u9032\u3093\u3060\u3002<\/td>\n<td>\u8907\u6570\u306e\u4e8b\u4f8b\u3067\u540c\u3058 model=imac27_122 \u304c\u6709\u52b9\u3060\u3063\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u5bfe\u5fdc\u95a2\u4fc2\u306b\u3088\u308a\u3001model=imac27_122 \u3092\u9078\u3076\u6839\u62e0\u306f\u4e8c\u91cd\u306b\u306a\u308b\u3002\u7b2c\u4e00\u306b\u3001Linux \u30ab\u30fc\u30cd\u30eb\u6587\u66f8\u4e0a\u3001imac27_122 \u306f CS4206\/4207 \u7cfb\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3002\u7b2c\u4e8c\u306b\u3001iMac 27 \u30a4\u30f3\u30c1 2015 \u5e74\u30e2\u30c7\u30eb\u3001CS4206\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7121\u97f3\u3068\u3044\u3046\u6761\u4ef6\u304c\u91cd\u306a\u308b\u65e2\u77e5\u4e8b\u4f8b\u3067\u3001\u540c\u3058\u6307\u5b9a\u306b\u3088\u308b\u89e3\u6c7a\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u3053\u307e\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001\u6b21\u306e\u4f5c\u696d\u306f\u500b\u5225\u30d3\u30c3\u30c8\u306e\u64cd\u4f5c\u3067\u306f\u306a\u304f\u3001snd-hda-intel \u306e\u8aad\u307f\u8fbc\u307f\u6642\u306b model=imac27_122 \u3092\u6e21\u3057\u3001\u8d77\u52d5\u6642\u306e\u521d\u671f\u5316\u7d4c\u8def\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n<hr>\n<h2>7. snd-hda-intel \u306e model \u6307\u5b9a\u3067\u6052\u4e45\u5bfe\u5fdc\u3059\u308b<\/h2>\n<h3>7.1 \u5bfe\u5fdc\u306f\u30d3\u30c3\u30c8\u306e\u624b\u52d5\u66f8\u304d\u8fbc\u307f\u3067\u306f\u306a\u304f\u8d77\u52d5\u6642\u306e model \u6307\u5b9a\u3067\u884c\u3046<\/h3>\n<p>\u6839\u672c\u539f\u56e0\u304c\u6a5f\u7a2e\u5225\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u306e\u672a\u9069\u7528\u3067\u3042\u308b\u306a\u3089\u3001\u5bfe\u5fdc\u306f Node 0x0a \u306b 0xc0 \u3092\u624b\u3067\u66f8\u304d\u7d9a\u3051\u308b\u3053\u3068\u3067\u306f\u306a\u3044\u3002hda-verb \u306b\u3088\u308b\u66f8\u304d\u8fbc\u307f\u306f\u3001\u52d5\u4f5c\u4e2d\u306e HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3078\u500b\u5225\u306e\u547d\u4ee4\u3092\u9001\u308b\u64cd\u4f5c\u3067\u3042\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u7ba1\u7406\u3059\u308b\u72b6\u614b\u3092\u6052\u4e45\u7684\u306b\u5909\u3048\u308b\u3082\u306e\u3067\u306f\u306a\u304b\u3063\u305f\u3002\u5b9f\u969b\u3001SET_PIN_WIDGET_CONTROL \u3067 0xc0 \u3092\u6307\u5b9a\u3057\u3066\u3082\u3001\u76f4\u5f8c\u306e\u8aad\u307f\u51fa\u3057\u3067\u306f 0x40 \u306b\u623b\u3063\u3066\u3044\u305f\u3002\u5fc5\u8981\u306a\u306e\u306f\u3001\u51fa\u529b\u30d4\u30f3\u306e\u5024\u3092\u5f8c\u304b\u3089\u4e0a\u66f8\u304d\u3059\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001snd-hda-intel \u304c Cirrus Logic CS4206 \u3092\u521d\u671f\u5316\u3059\u308b\u6642\u70b9\u3067\u3001iMac17,1 \u306b\u8fd1\u3044 Apple iMac \u5411\u3051\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3068\u3057\u3066\u6271\u308f\u305b\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n<p>\u3053\u306e\u9055\u3044\u306f\u3001\u5bfe\u5fdc\u306e\u5b89\u5b9a\u6027\u306b\u76f4\u7d50\u3059\u308b\u3002\u7b2c\u4e00\u306b\u3001\u624b\u52d5\u66f8\u304d\u8fbc\u307f\u306f\u3001\u3059\u3067\u306b\u8d77\u52d5\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u72b6\u614b\u306b\u5bfe\u3057\u3066\u4e00\u6642\u7684\u306b\u4ecb\u5165\u3059\u308b\u3060\u3051\u3067\u3042\u308a\u3001\u518d\u8d77\u52d5\u3084\u518d\u521d\u671f\u5316\u3067\u5931\u308f\u308c\u308b\u3002\u7b2c\u4e8c\u306b\u3001modprobe.d \u306b\u3088\u308b model \u6307\u5b9a\u306f\u3001snd-hda-intel \u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u6642\u70b9\u3067 model=imac27_122 \u3092\u6e21\u3057\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u521d\u671f\u5316\u306e\u5165\u53e3\u3092\u5909\u3048\u308b\u3002\u4eca\u56de\u306e\u7121\u97f3\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u30d4\u30f3\u3092 iMac \u5411\u3051\u306b\u521d\u671f\u5316\u3059\u308b\u51e6\u7406\u304c\u9078\u3070\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u306b\u8d77\u304d\u3066\u3044\u305f\u3002\u5f93\u3063\u3066\u3001\u6700\u7d42\u5bfe\u5fdc\u306f\u3001\u5b9f\u884c\u4e2d\u306e\u30d3\u30c3\u30c8\u64cd\u4f5c\u3067\u306f\u306a\u304f\u3001\u8d77\u52d5\u6642\u306e\u6a5f\u7a2e\u30e2\u30c7\u30eb\u6307\u5b9a\u306b\u306a\u308b\u3002<\/p>\n<h3>7.2 \u8aa4\u3063\u305f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u3001\u6b63\u3057\u3044\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3092\u6b8b\u3059<\/h3>\n<p>\u6700\u7d42\u7684\u306b\u6b8b\u3059\u8a2d\u5b9a\u306f\u3001snd-hda-intel \u306b model=imac27_122 \u3092\u6e21\u3059 1 \u884c\u3067\u3042\u308b\u3002\u5148\u306b\u4f5c\u6210\u3057\u305f snd-hda-codec-cirrus \u5411\u3051\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u3001model \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u53d6\u308b\u76f8\u624b\u304c\u9055\u3046\u305f\u3081\u524a\u9664\u3059\u308b\u3002Cirrus Logic CS4206 \u3068\u3044\u3046\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u306b\u5f15\u304d\u305a\u3089\u308c\u308b\u3068\u3001snd-hda-codec-cirrus \u3078\u6307\u5b9a\u3057\u305f\u304f\u306a\u308b\u304c\u3001\u3053\u306e\u74b0\u5883\u3067 model \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u53d6\u308b\u5165\u53e3\u306f HDA \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u306e snd-hda-intel \u3067\u3042\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/>3<br \/>4<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">sudo rm \/etc\/modprobe.d\/cs4206-imac.conf<br \/>\necho &quot;options snd-hda-intel model=imac27_122&quot; | sudo tee \/etc\/modprobe.d\/mac-fix.conf<br \/>\noptions snd-hda-intel model=imac27_122<br \/>\nsudo reboot<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u518d\u8d77\u52d5\u5f8c\u3001EarPods \u304b\u3089\u306e\u97f3\u58f0\u51fa\u529b\u306f\u6b63\u5e38\u5316\u3057\u305f\u3002\u3053\u3053\u3067\u52b9\u3044\u305f\u306e\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306e\u5024\u3092\u305d\u306e\u5834\u3067\u66f8\u304d\u63db\u3048\u308b\u64cd\u4f5c\u3067\u306f\u306a\u304f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u521d\u671f\u5316\u3059\u308b\u6642\u70b9\u3067\u5225\u306e\u6a5f\u7a2e\u30e2\u30c7\u30eb\u3092\u4f7f\u308f\u305b\u308b\u8a2d\u5b9a\u3067\u3042\u308b\u3002HDA \u306e model \u6307\u5b9a\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u3067\u97f3\u91cf\u3092\u4e0a\u3052\u308b\u8a2d\u5b9a\u3067\u306f\u306a\u3044\u3002\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u3069\u306e\u6a5f\u7a2e\u5411\u3051\u306e\u521d\u671f\u5316\u7d4c\u8def\u3092\u901a\u308b\u304b\u3092\u5909\u3048\u308b\u6307\u5b9a\u3067\u3042\u308b\u3002<\/p>\n<hr>\n<h2>8. \u4f5c\u6210\u30d5\u30a1\u30a4\u30eb\u3001\u524a\u9664\u30d5\u30a1\u30a4\u30eb\u3001\u5c0e\u5165\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u6c38\u7d9a\u6027\u3092\u6574\u7406\u3059\u308b<\/h2>\n<h3>8.1 \u6700\u7d42\u7684\u306b\u6b8b\u3059\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f mac-fix.conf \u3060\u3051\u3067\u3042\u308b<\/h3>\n<p>\u6700\u7d42\u7684\u306b\u6b8b\u3059\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f \/etc\/modprobe.d\/mac-fix.conf \u3067\u3042\u308b\u3002\u5185\u5bb9\u306f 1 \u884c\u3060\u3051\u3067\u3001snd-hda-intel \u306b model=imac27_122 \u3092\u6e21\u3059\u3002\u3053\u306e\u6307\u5b9a\u306f\u3001\u52d5\u4f5c\u4e2d\u306e HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306b\u4e00\u5ea6\u3060\u3051\u5024\u3092\u66f8\u304d\u8fbc\u3080\u64cd\u4f5c\u3067\u306f\u306a\u3044\u3002snd-hda-intel \u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u6642\u70b9\u3067\u3001Cirrus Logic CS4206 \u3092 iMac \u5411\u3051\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3068\u3057\u3066\u521d\u671f\u5316\u3055\u305b\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3042\u308b\u3002<\/p>\n<div class=\"codecolorer-container text geshi\" style=\"overflow:auto;white-space:nowrap;width:1000px;\"><table cellspacing=\"0\" cellpadding=\"0\"><tbody><tr><td class=\"line-numbers\"><div>1<br \/>2<br \/><\/div><\/td><td><div class=\"text codecolorer\" style=\"white-space:nowrap\">cat \/etc\/modprobe.d\/mac-fix.conf<br \/>\noptions snd-hda-intel model=imac27_122<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n<p>\u3053\u306e\u8a2d\u5b9a\u304c\u52b9\u304f\u7406\u7531\u306f\u4e8c\u6bb5\u968e\u3067\u6574\u7406\u3067\u304d\u308b\u3002\u7b2c\u4e00\u306b\u3001\/etc\/modprobe.d \u306e options \u884c\u306f\u3001\u5bfe\u8c61\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30ab\u30fc\u30cd\u30eb\u3078\u633f\u5165\u3055\u308c\u308b\u3068\u304d\u306b\u6307\u5b9a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3002\u7b2c\u4e8c\u306b\u3001snd-hda-intel \u306e model \u6307\u5b9a\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u521d\u671f\u5316\u6642\u306b\u3069\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3092\u4f7f\u3046\u304b\u3092\u5909\u3048\u308b\u3002hda-verb \u3067 Node 0x0a \u306b 0xc0 \u3092\u5f8c\u304b\u3089\u66f8\u304f\u64cd\u4f5c\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u72b6\u614b\u7ba1\u7406\u306b\u4e0a\u66f8\u304d\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u3063\u305f\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001mac-fix.conf \u306f\u8d77\u52d5\u6642\u306e\u521d\u671f\u5316\u7d4c\u8def\u305d\u306e\u3082\u306e\u306b\u4f5c\u7528\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u518d\u8d77\u52d5\u3057\u305f\u3089\u5fc5\u305a\u5143\u306e\u7121\u97f3\u72b6\u614b\u306b\u623b\u308b\u3001\u3042\u308b\u3044\u306f EarPods \u3092\u629c\u304d\u5dee\u3057\u3057\u305f\u3089\u5fc5\u305a\u8a2d\u5b9a\u304c\u5931\u308f\u308c\u308b\u3001\u3068\u3044\u3046\u7a2e\u985e\u306e\u5bfe\u51e6\u3067\u306f\u306a\u3044\u3002\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u308a\u3001snd-hda-intel \u304c\u540c\u3058\u4ed5\u7d44\u307f\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u9650\u308a\u3001\u518d\u8d77\u52d5\u5f8c\u3082 model=imac27_122 \u306f\u6e21\u3055\u308c\u308b\u3002\u4eca\u56de\u306e\u5bfe\u51e6\u306f\u3001\u5229\u7528\u8005\u7a7a\u9593\u306e\u97f3\u91cf\u8a2d\u5b9a\u3067\u306f\u306a\u304f\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u30b3\u30fc\u30c7\u30c3\u30af\u3092\u521d\u671f\u5316\u3059\u308b\u5165\u53e3\u3092\u4fee\u6b63\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n<h3>8.2 \u524a\u9664\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u8aa4\u3063\u305f\u6307\u5b9a\u3092\u6b8b\u3055\u306a\u3044\u305f\u3081\u306b\u660e\u793a\u3059\u308b<\/h3>\n<p>\u8abf\u67fb\u9014\u4e2d\u3067\u4f5c\u6210\u3057\u305f \/etc\/modprobe.d\/cs4206-imac.conf \u306f\u3001\u6700\u7d42\u69cb\u6210\u306b\u306f\u6b8b\u3055\u306a\u3044\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001Cirrus Logic CS4206 \u3068\u3044\u3046\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u306b\u5f15\u304d\u305a\u3089\u308c\u3066\u3001snd-hda-codec-cirrus \u5074\u3078 model \u3092\u6307\u5b9a\u3057\u3088\u3046\u3068\u3057\u305f\u8aa4\u8a2d\u5b9a\u3067\u3042\u308b\u3002modinfo \u3067\u78ba\u8a8d\u3057\u305f\u7bc4\u56f2\u3067\u306f\u3001snd_hda_codec_cirrus \u306b model \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3002model \u3092\u6e21\u3059\u76f8\u624b\u306f\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u540d\u3092\u542b\u3080\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001HDA \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5074\u306e snd-hda-intel \u3067\u3042\u308b\u3002<\/p>\n<p>\u8aa4\u3063\u305f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u6b8b\u3059\u3068\u3001\u5f8c\u304b\u3089\u969c\u5bb3\u3092\u518d\u78ba\u8a8d\u3059\u308b\u3068\u304d\u306b\u3001\u3069\u306e\u8a2d\u5b9a\u304c\u5b9f\u969b\u306b\u52b9\u3044\u3066\u3044\u308b\u306e\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u308b\u3002\u97f3\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u5f8c\u3067\u3082\u3001\u4e0d\u8981\u306a\u8a2d\u5b9a\u304c\u6b8b\u3063\u3066\u3044\u308c\u3070\u3001\u5c06\u6765\u306e\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u6642\u3084\u5225\u306e\u97f3\u58f0\u554f\u984c\u3092\u8abf\u3079\u308b\u3068\u304d\u306e\u6df7\u4e71\u8981\u56e0\u306b\u306a\u308b\u3002\u6700\u7d42\u72b6\u614b\u306f\u3001mac-fix.conf \u3060\u3051\u3092\u6b8b\u3057\u3001cs4206-imac.conf \u306f\u524a\u9664\u3059\u308b\u5f62\u306b\u305d\u308d\u3048\u308b\u3002<\/p>\n<h3>8.3 \u65b0\u898f\u306b\u5c0e\u5165\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306f alsa-tools \u3067\u3042\u308b<\/h3>\n<p>\u8abf\u67fb\u306e\u904e\u7a0b\u3067\u65b0\u898f\u306b\u5c0e\u5165\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306f alsa-tools \u3067\u3042\u308b\u3002\u76ee\u7684\u306f hda-verb \u3092\u4f7f\u3046\u305f\u3081\u3060\u3063\u305f\u3002hda-verb \u306f\u3001HDA \u30c7\u30d0\u30a4\u30b9\u3078\u76f4\u63a5\u30b3\u30de\u30f3\u30c9\u3092\u9001\u308b\u305f\u3081\u306e\u8abf\u67fb\u7528\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001Node 0x0a \u306b SET_PIN_WIDGET_CONTROL 0xc0 \u3092\u9001\u308b\u691c\u8a3c\u306b\u4f7f\u3063\u305f\u3002\u3053\u306e\u691c\u8a3c\u306b\u3088\u308a\u30010xc0 \u3092\u624b\u52d5\u3067\u66f8\u3044\u3066\u3082\u76f4\u5f8c\u306b 0x40 \u3078\u623b\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u6700\u7d42\u5bfe\u5fdc\u305d\u306e\u3082\u306e\u306f alsa-tools \u306b\u4f9d\u5b58\u3057\u306a\u3044\u3002hda-verb \u306f\u3001\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306b\u4f7f\u3063\u305f\u9053\u5177\u3067\u3042\u308a\u3001\u8d77\u52d5\u6642\u306b\u5e38\u7528\u3059\u308b\u4ed5\u7d44\u307f\u3067\u306f\u306a\u3044\u3002\u5b9f\u969b\u306b\u518d\u8d77\u52d5\u5f8c\u306e\u6319\u52d5\u3092\u5909\u3048\u305f\u306e\u306f\u3001\/etc\/modprobe.d\/mac-fix.conf \u306b\u3088\u308b snd-hda-intel \u306e model \u6307\u5b9a\u3067\u3042\u308b\u3002\u8abf\u67fb\u7528\u306b\u5c0e\u5165\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3001\u6052\u4e45\u8a2d\u5b9a\u3068\u3057\u3066\u6b8b\u3059\u30d5\u30a1\u30a4\u30eb\u306f\u5206\u3051\u3066\u8a18\u9332\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5bfe\u8c61<\/th>\n<th>\u6700\u7d42\u72b6\u614b<\/th>\n<th>\u672c\u6587\u4e0a\u306e\u610f\u5473<\/th>\n<\/tr>\n<tr>\n<td>\/etc\/modprobe.d\/mac-fix.conf<\/td>\n<td>\u4f5c\u6210\u3057\u3066\u6b8b\u3059\u3002\u5185\u5bb9\u306f options snd-hda-intel model=imac27_122 \u306e 1 \u884c\u3067\u3042\u308b\u3002<\/td>\n<td>snd-hda-intel \u306e\u8aad\u307f\u8fbc\u307f\u6642\u306b iMac \u5411\u3051\u30e2\u30c7\u30eb\u3092\u660e\u793a\u3059\u308b\u6052\u4e45\u8a2d\u5b9a\u3067\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/modprobe.d\/cs4206-imac.conf<\/td>\n<td>\u524a\u9664\u3059\u308b\u3002snd-hda-codec-cirrus \u306b\u306f model \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u6700\u7d42\u69cb\u6210\u306b\u306f\u6b8b\u3055\u306a\u3044\u3002<\/td>\n<td>\u8aa4\u3063\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b model \u3092\u6307\u5b9a\u3059\u308b\u8a2d\u5b9a\u3067\u3042\u308a\u3001\u6b8b\u3059\u3068\u5f8c\u7d9a\u8abf\u67fb\u306e\u6df7\u4e71\u8981\u56e0\u306b\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>alsa-tools<\/td>\n<td>\u8abf\u67fb\u4e2d\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3002<\/td>\n<td>hda-verb \u3092\u4f7f\u3044\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3078\u76f4\u63a5\u30b3\u30de\u30f3\u30c9\u3092\u9001\u308b\u305f\u3081\u306b\u5fc5\u8981\u3060\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>wpctl<\/td>\n<td>PipeWire \/ WirePlumber \u5074\u306e\u72b6\u614b\u78ba\u8a8d\u306b\u4f7f\u3063\u305f\u3002<\/td>\n<td>\u65b0\u898f\u5c0e\u5165\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u306f\u306a\u304f\u3001\u51fa\u529b\u30b7\u30f3\u30af\u78ba\u8a8d\u306e\u305f\u3081\u306b\u4f7f\u3063\u305f\u8abf\u67fb\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>amixer<\/td>\n<td>ALSA \u30df\u30ad\u30b5\u30fc\u5024\u306e\u78ba\u8a8d\u306b\u4f7f\u3063\u305f\u3002<\/td>\n<td>\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3001\u30df\u30e5\u30fc\u30c8\u3001\u97f3\u91cf\u4e0d\u8db3\u3092\u9664\u5916\u3059\u308b\u305f\u3081\u306e\u8abf\u67fb\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>dmesg<\/td>\n<td>\u30ab\u30fc\u30cd\u30eb\u30ed\u30b0\u4e0a\u306e fixup \u3084 quirk \u306e\u75d5\u8de1\u78ba\u8a8d\u306b\u4f7f\u3063\u305f\u3002<\/td>\n<td>\u6a5f\u7a2e\u5225\u51e6\u7406\u304c\u9069\u7528\u3055\u308c\u305f\u5f62\u8de1\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u4f7f\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>modinfo<\/td>\n<td>\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u78ba\u8a8d\u306b\u4f7f\u3063\u305f\u3002<\/td>\n<td>model \u3092\u6307\u5b9a\u3059\u3079\u304d\u76f8\u624b\u304c snd-hda-codec-cirrus \u3067\u306f\u306a\u304f snd-hda-intel \u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u6750\u6599\u306b\u306a\u3063\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>8.4 \u6c38\u7d9a\u6027\u306f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u306e\u6c38\u7d9a\u6027\u3067\u3042\u308b<\/h3>\n<p>\u3053\u306e\u5bfe\u5fdc\u306f\u3001\u518d\u8d77\u52d5\u3067\u6d88\u3048\u308b\u4e00\u6642\u51e6\u7f6e\u3067\u306f\u306a\u3044\u3002\/etc\/modprobe.d\/mac-fix.conf \u304c\u5b58\u5728\u3057\u3001snd-hda-intel \u304c\u901a\u5e38\u3069\u304a\u308a modprobe \u306e\u4ed5\u7d44\u307f\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u9650\u308a\u3001model=imac27_122 \u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u8aad\u307f\u8fbc\u307f\u6642\u306b\u9069\u7528\u3055\u308c\u308b\u3002Node 0x0a \u306b 0xc0 \u3092\u76f4\u63a5\u66f8\u304f\u64cd\u4f5c\u3068\u306f\u7570\u306a\u308a\u3001\u8d77\u52d5\u6642\u306b HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3092\u3069\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u6271\u3046\u304b\u3092\u5909\u3048\u308b\u305f\u3081\u3001\u518d\u8d77\u52d5\u5f8c\u3082\u540c\u3058\u521d\u671f\u5316\u7d4c\u8def\u3092\u901a\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u308b\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u6c38\u7d9a\u7684\u3068\u3044\u3046\u8a9e\u306f\u3001\u5c06\u6765\u306e\u3059\u3079\u3066\u306e\u6761\u4ef6\u3092\u56fa\u5b9a\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u3044\u3002\u3053\u306e\u8a2d\u5b9a\u306f\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u6c38\u7d9a\u3059\u308b\u304c\u3001\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u306b\u3088\u3063\u3066 imac27_122 \u306e\u51e6\u7406\u5185\u5bb9\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\u3002\u5225\u306e \/etc\/modprobe.d\/*.conf \u304c\u540c\u3058\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u7570\u306a\u308b model \u3092\u6307\u5b9a\u3059\u308c\u3070\u3001\u8a2d\u5b9a\u306e\u7af6\u5408\u3082\u8d77\u3053\u308a\u5f97\u308b\u3002\u7ba1\u7406\u4f5c\u696d\u3067 mac-fix.conf \u3092\u524a\u9664\u3059\u308c\u3070\u3001\u5f53\u7136\u3053\u306e\u6307\u5b9a\u306f\u5931\u308f\u308c\u308b\u3002\u3055\u3089\u306b\u3001\u5c06\u6765\u306e\u30ab\u30fc\u30cd\u30eb\u3067 iMac17,1 \u306e Subsystem Id \u306b\u5bfe\u3059\u308b\u81ea\u52d5\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u304c\u8ffd\u52a0\u3055\u308c\u308c\u3070\u3001\u660e\u793a\u7684\u306a model \u6307\u5b9a\u305d\u306e\u3082\u306e\u304c\u4e0d\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u672c\u7a3f\u3067\u3044\u3046\u6052\u4e45\u5bfe\u5fdc\u3068\u306f\u3001\u73fe\u884c\u74b0\u5883\u3067\u8d77\u52d5\u6642\u306e\u521d\u671f\u5316\u7d4c\u8def\u3092\u5b89\u5b9a\u3055\u305b\u308b\u8a2d\u5b9a\u3092\u6b8b\u3059\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3042\u308b\u3002\u6c38\u4e45\u306b\u624b\u3092\u89e6\u308c\u306a\u304f\u3066\u3088\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u3044\u3002HDA \u306e\u6a5f\u7a2e\u5225\u51e6\u7406\u306f\u30ab\u30fc\u30cd\u30eb\u5074\u306e\u5b9f\u88c5\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u5f8c\u306b\u306f\u3001\u540c\u3058\u8a2d\u5b9a\u304c\u5f15\u304d\u7d9a\u304d\u6709\u52b9\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306e\u304c\u59a5\u5f53\u3067\u3042\u308b\u3002<\/p>\n<h3>8.5 \u629c\u304d\u5dee\u3057\u3067\u518d\u767a\u3059\u308b\u53ef\u80fd\u6027\u3068\u78ba\u8a8d\u6761\u4ef6\u3092\u5206\u3051\u3066\u6271\u3046<\/h3>\n<p>EarPods \u306e\u629c\u304d\u5dee\u3057\u3060\u3051\u3067\u5143\u306e\u7121\u97f3\u72b6\u614b\u306b\u623b\u308b\u53ef\u80fd\u6027\u306f\u3001\u4eca\u56de\u306e\u539f\u56e0\u304b\u3089\u898b\u308b\u3068\u9ad8\u304f\u306a\u3044\u3002\u6700\u521d\u304b\u3089\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u306e\u633f\u5165\u691c\u51fa\u306f on \u3067\u3042\u308a\u3001\u554f\u984c\u306f\u633f\u629c\u3092\u691c\u51fa\u3067\u304d\u306a\u3044\u3053\u3068\u3067\u306f\u306a\u304b\u3063\u305f\u3002\u5b9f\u969b\u306e\u539f\u56e0\u306f\u3001\u8d77\u52d5\u6642\u306b iMac17,1 \u5411\u3051\u306e\u6a5f\u7a2e\u5225\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u304c\u9078\u3070\u308c\u305a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u306e\u5236\u5fa1\u304c 0x40 \u306b\u7559\u307e\u3063\u3066\u3044\u305f\u70b9\u306b\u3042\u308b\u3002model=imac27_122 \u304c\u9069\u7528\u3055\u308c\u305f\u72b6\u614b\u3067\u8d77\u52d5\u3057\u3066\u3044\u308c\u3070\u3001\u901a\u5e38\u306e\u629c\u304d\u5dee\u3057\u306f\u3001\u305d\u306e\u521d\u671f\u5316\u6e08\u307f\u306e\u7d4c\u8def\u306e\u4e0a\u3067\u51e6\u7406\u3055\u308c\u308b\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u629c\u304d\u5dee\u3057\u3001\u30b5\u30b9\u30da\u30f3\u30c9\u5fa9\u5e30\u3001\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u306f\u540c\u3058\u78ba\u8a8d\u3067\u306f\u306a\u3044\u3002\u629c\u304d\u5dee\u3057\u306f\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3068\u51fa\u529b\u7d4c\u8def\u306e\u518d\u9078\u629e\u3092\u78ba\u8a8d\u3059\u308b\u64cd\u4f5c\u3067\u3042\u308b\u3002\u30b5\u30b9\u30da\u30f3\u30c9\u5fa9\u5e30\u306f\u3001\u8d77\u52d5\u6642\u3068\u306f\u7570\u306a\u308b\u518d\u521d\u671f\u5316\u7d4c\u8def\u3092\u901a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u5b9f\u88c5\u3084 model \u6307\u5b9a\u306e\u6271\u3044\u305d\u306e\u3082\u306e\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u3092\u6301\u3064\u3002\u518d\u8d77\u52d5\u5f8c\u306b\u97f3\u304c\u51fa\u305f\u3053\u3068\u306f\u5f37\u3044\u78ba\u8a8d\u6750\u6599\u306b\u306a\u308b\u304c\u3001\u3059\u3079\u3066\u306e\u96fb\u6e90\u72b6\u614b\u3068\u66f4\u65b0\u5f8c\u306e\u6319\u52d5\u307e\u3067\u540c\u6642\u306b\u4fdd\u8a3c\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u78ba\u8a8d\u6761\u4ef6<\/th>\n<th>\u78ba\u8a8d\u3059\u308b\u7406\u7531<\/th>\n<th>\u671f\u5f85\u3055\u308c\u308b\u72b6\u614b<\/th>\n<\/tr>\n<tr>\n<td>\u901a\u5e38\u306e\u518d\u8d77\u52d5\u5f8c<\/td>\n<td>modprobe.d \u306e\u8a2d\u5b9a\u304c snd-hda-intel \u306e\u8aad\u307f\u8fbc\u307f\u6642\u306b\u9069\u7528\u3055\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<td>EarPods \u304b\u3089\u97f3\u304c\u51fa\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u6e90\u65ad\u5f8c\u306e\u30b3\u30fc\u30eb\u30c9\u30d6\u30fc\u30c8<\/td>\n<td>\u5b8c\u5168\u306a\u96fb\u6e90\u6295\u5165\u304b\u3089\u306e\u521d\u671f\u5316\u3067\u3082 model \u6307\u5b9a\u304c\u52b9\u304f\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<td>EarPods \u304b\u3089\u97f3\u304c\u51fa\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>EarPods \u306e\u8907\u6570\u56de\u629c\u304d\u5dee\u3057<\/td>\n<td>\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3068\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u5236\u5fa1\u304c\u633f\u629c\u5f8c\u3082\u7dad\u6301\u3055\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<td>\u629c\u304d\u5dee\u3057\u5f8c\u3082\u97f3\u58f0\u51fa\u529b\u304c\u623b\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30b9\u30da\u30f3\u30c9\u5fa9\u5e30\u5f8c<\/td>\n<td>\u8d77\u52d5\u6642\u3068\u306f\u7570\u306a\u308b\u5fa9\u5e30\u51e6\u7406\u3067\u3082\u51fa\u529b\u5236\u5fa1\u304c\u5d29\u308c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<td>\u5fa9\u5e30\u5f8c\u3082 EarPods \u304b\u3089\u97f3\u304c\u51fa\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30fc\u30cd\u30eb\u66f4\u65b0\u5f8c<\/td>\n<td>snd-hda-intel \u306e model \u6307\u5b9a\u3084 imac27_122 \u306e\u51e6\u7406\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<td>\u540c\u3058\u8a2d\u5b9a\u3067 EarPods \u304b\u3089\u97f3\u304c\u51fa\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u7ae0\u306e\u5e30\u7d50\u306f\u3001\u4f5c\u696d\u7d50\u679c\u3092\u5c0f\u3055\u304f\u3001\u691c\u8a3c\u6761\u4ef6\u3092\u660e\u78ba\u306b\u4fdd\u3064\u3053\u3068\u3067\u3042\u308b\u3002\u6b8b\u3059\u30d5\u30a1\u30a4\u30eb\u306f \/etc\/modprobe.d\/mac-fix.conf \u3060\u3051\u3067\u3088\u3044\u3002\u5185\u5bb9\u306f options snd-hda-intel model=imac27_122 \u306e 1 \u884c\u3067\u3042\u308b\u3002\u8abf\u67fb\u306e\u305f\u3081\u306b\u5c0e\u5165\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u306f alsa-tools \u3067\u3042\u308a\u3001hda-verb \u306f\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306b\u4f7f\u3063\u305f\u3002\u518d\u8d77\u52d5\u5f8c\u306b EarPods \u304c\u9cf4\u3063\u305f\u3068\u3044\u3046\u7d50\u679c\u306f\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3078\u5f8c\u304b\u3089\u5024\u3092\u66f8\u3044\u305f\u304b\u3089\u3067\u306f\u306a\u304f\u3001snd-hda-intel \u306e\u521d\u671f\u5316\u6642\u306b iMac \u5411\u3051\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3092\u9078\u3070\u305b\u305f\u3053\u3068\u306b\u3088\u308b\u5e30\u7d50\u3067\u3042\u308b\u3002<\/p>\n<hr>\n<h2>9. \u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u306e\u6b63\u5e38\u8868\u793a\u306f\u30ab\u30fc\u30cd\u30eb\u521d\u671f\u5316\u306e\u5b8c\u4e86\u3092\u610f\u5473\u3057\u306a\u3044<\/h2>\n<h3>9.1 \u6b63\u5e38\u306b\u898b\u3048\u305f\u5c64\u3068\u3001\u5b9f\u969b\u306b\u6b20\u3051\u3066\u3044\u305f\u5c64\u306f\u9055\u3063\u3066\u3044\u305f<\/h3>\n<p>\u3053\u306e\u969c\u5bb3\u306e\u8981\u70b9\u306f\u3001GNOME\u3001PipeWire\u3001ALSA \u30df\u30ad\u30b5\u30fc\u306e\u78ba\u8a8d\u304c\u7121\u610f\u5473\u3060\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u3089\u306f\u3001\u3069\u306e\u5c64\u307e\u3067\u6b63\u5e38\u306b\u898b\u3048\u3066\u3044\u308b\u304b\u3092\u5207\u308a\u5206\u3051\u308b\u305f\u3081\u306b\u5fc5\u8981\u3060\u3063\u305f\u3002GNOME \u3067\u306f\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u51fa\u529b\u5148\u3068\u3057\u3066\u9078\u3070\u308c\u3066\u3044\u305f\u3002PipeWire \u3067\u306f\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa\u304c\u65e2\u5b9a\u30b7\u30f3\u30af\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u305f\u3002ALSA \u30df\u30ad\u30b5\u30fc\u3067\u306f Headphone Jack \u304c on\u3001Headphone Playback Switch \u304c on,on\u3001Headphone Playback Volume \u3082\u5341\u5206\u306a\u5024\u3060\u3063\u305f\u3002\u3053\u306e\u6bb5\u968e\u307e\u3067\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u51fa\u529b\u5148\u672a\u9078\u629e\u3001\u97f3\u91cf\u4e0d\u8db3\u3001\u30df\u30e5\u30fc\u30c8\u3001\u30b8\u30e3\u30c3\u30af\u672a\u691c\u51fa\u3068\u3044\u3046\u5178\u578b\u7684\u306a\u8aac\u660e\u306f\u5f8c\u9000\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u6b63\u5e38\u5024\u306f\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u304c\u6b63\u3057\u304f\u99c6\u52d5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u307e\u3067\u306f\u793a\u3055\u306a\u304b\u3063\u305f\u3002Node 0x0a \u3067\u306f Pin-ctls \u304c\u518d\u751f\u4e2d\u3082 0x40 \u306b\u7559\u307e\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0x80 \u304c\u52a0\u308f\u3063\u305f 0xc0 \u306b\u306f\u306a\u3089\u306a\u304b\u3063\u305f\u3002\u7b2c\u4e00\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u3067\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u8a8d\u8b58\u3055\u308c\u3001\u51fa\u529b\u5148\u3068\u3057\u3066\u6271\u308f\u308c\u3066\u3044\u305f\u3002\u7b2c\u4e8c\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u304c iMac17,1 \u306b\u5fc5\u8981\u306a\u6a5f\u7a2e\u5225\u521d\u671f\u5316\u3092\u9078\u3079\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u8a8d\u8b58\u3055\u308c\u305f\u51fa\u529b\u5148\u3092\u5b9f\u969b\u306b\u9cf4\u3089\u3059\u305f\u3081\u306e\u30d4\u30f3\u5236\u5fa1\u304c\u5b8c\u6210\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3002\u4eca\u56de\u306e\u7121\u97f3\u306f\u3001\u3053\u306e\u4e8c\u3064\u306e\u5c64\u304c\u305a\u308c\u305f\u3053\u3068\u3067\u8d77\u304d\u3066\u3044\u305f\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5c64<\/th>\n<th>\u6b63\u5e38\u306b\u898b\u3048\u3066\u3044\u305f\u5185\u5bb9<\/th>\n<th>\u6b8b\u3063\u3066\u3044\u305f\u672a\u89e3\u6c7a\u70b9<\/th>\n<\/tr>\n<tr>\n<td>GNOME<\/td>\n<td>\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u51fa\u529b\u5148\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3001\u9078\u629e\u3055\u308c\u3066\u3044\u305f\u3002<\/td>\n<td>\u5b9f\u969b\u306e HDA \u30b3\u30fc\u30c7\u30c3\u30af\u306e\u30d4\u30f3\u5236\u5fa1\u307e\u3067\u306f\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>PipeWire \/ WirePlumber<\/td>\n<td>\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u30b9\u30c6\u30ec\u30aa\u304c\u65e2\u5b9a\u30b7\u30f3\u30af\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u305f\u3002<\/td>\n<td>Apple iMac \u5411\u3051\u306e\u521d\u671f\u5316\u51e6\u7406\u304c\u9069\u7528\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u306f\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>ALSA \u30df\u30ad\u30b5\u30fc<\/td>\n<td>\u30b8\u30e3\u30c3\u30af\u691c\u51fa\u3001\u518d\u751f\u30b9\u30a4\u30c3\u30c1\u3001\u97f3\u91cf\u306f\u6b63\u5e38\u5024\u3060\u3063\u305f\u3002<\/td>\n<td>\u30df\u30ad\u30b5\u30fc\u5024\u304c Node 0x0a \u306e\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u5236\u5fa1\u3078\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>HDA \u30b3\u30fc\u30c7\u30c3\u30af<\/td>\n<td>Node 0x0a \u304c HP Out \u3068\u3057\u3066\u898b\u3048\u3066\u3044\u305f\u3002<\/td>\n<td>Pin-ctls \u304c 0x40 \u306e\u307e\u307e\u3067\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3068\u3057\u3066\u671f\u5f85\u3055\u308c\u308b 0xc0 \u306b\u306a\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc<\/td>\n<td>CS4206 \u306f\u6c4e\u7528\u7684\u306b\u306f\u8a8d\u8b58\u3055\u308c\u3066\u3044\u305f\u3002<\/td>\n<td>iMac17,1 \u5411\u3051\u306e\u6a5f\u7a2e\u5225\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u304c\u81ea\u52d5\u9069\u7528\u3055\u308c\u305f\u5f62\u8de1\u306f\u78ba\u8a8d\u3067\u304d\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>9.2 Bluetooth \u65e2\u7a3f\u3068\u540c\u3058\u304f\u3001\u8868\u793a\u3068\u521d\u671f\u5316\u306e\u6210\u5426\u306f\u5206\u304b\u308c\u308b<\/h3>\n<p>\u540c\u3058 iMac Debian \u74b0\u5883\u3067\u306f\u3001Bluetooth \u3067\u3082\u4f3c\u305f\u69cb\u9020\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3002GNOME \u306e\u30c8\u30b0\u30eb\u3084 bluetooth.service \u304c\u6b63\u5e38\u306b\u898b\u3048\u3066\u3082\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u304c Broadcom \u306e HCI reset \u3092\u5b8c\u4e86\u3067\u304d\u306a\u3051\u308c\u3070\u3001Bluetooth \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u3057\u3066\u6210\u7acb\u3057\u306a\u3044\u3068\u3044\u3046\u5207\u308a\u5206\u3051\u304c\u65e2\u7a3f\u306b\u8a18\u9332\u3055\u308c\u3066\u3044\u308b<a class=\"ref\" href=\"#ref26\">[26]<\/a>\u3002\u97f3\u58f0\u3068 Bluetooth \u306f\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u3042\u308a\u3001\u4f7f\u3046\u30c9\u30e9\u30a4\u30d0\u30fc\u3082\u78ba\u8a8d\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3082\u9055\u3046\u3002\u3060\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u3067\u306f\u5229\u7528\u53ef\u80fd\u306b\u898b\u3048\u3001\u4e0b\u5c64\u306e\u30ab\u30fc\u30cd\u30eb\u521d\u671f\u5316\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u5b9f\u6a5f\u3068\u3057\u3066\u306f\u52d5\u304b\u306a\u3044\u3001\u3068\u3044\u3046\u69cb\u9020\u306f\u5171\u901a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u306e\u5171\u901a\u6027\u306f\u3001\u53e4\u3044 Mac \u3092 Linux \u3067\u904b\u7528\u3059\u308b\u969b\u306e\u5224\u65ad\u306b\u95a2\u4fc2\u3059\u308b\u3002Apple \u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u306f\u3001\u6a19\u6e96\u7684\u306a\u90e8\u54c1\u540d\u304c\u898b\u3048\u3066\u3044\u3066\u3082\u3001\u305d\u306e\u6a5f\u7a2e\u56fa\u6709\u306e\u914d\u7dda\u3001GPIO\u3001\u30a2\u30f3\u30d7\u5236\u5fa1\u3001\u30ea\u30bb\u30c3\u30c8\u51e6\u7406\u307e\u3067 Linux \u30ab\u30fc\u30cd\u30eb\u304c\u6b63\u3057\u304f\u6271\u3048\u3066\u3044\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u4eca\u56de\u306e\u97f3\u58f0\u3067\u306f\u3001Cirrus Logic CS4206 \u304c\u898b\u3048\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u30b8\u30e3\u30c3\u30af\u3082\u691c\u51fa\u3055\u308c\u3066\u3044\u305f\u3002\u305d\u308c\u3067\u3082\u3001iMac17,1 \u3067\u5fc5\u8981\u306a\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u304c\u9078\u3070\u308c\u306a\u3051\u308c\u3070\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u30d4\u30f3\u306f\u671f\u5f85\u3055\u308c\u308b\u72b6\u614b\u306b\u306a\u3089\u306a\u304b\u3063\u305f\u3002Bluetooth \u3067\u3082\u3001\u30b5\u30fc\u30d3\u30b9\u3084\u30c8\u30b0\u30eb\u304c\u898b\u3048\u3066\u3044\u308b\u3053\u3068\u3068\u3001Broadcom \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u521d\u671f\u5316\u6e08\u307f\u3067\u3042\u308b\u3053\u3068\u306f\u540c\u3058\u3067\u306f\u306a\u304b\u3063\u305f\u3002<\/p>\n<h3>9.3 \u7d50\u8ad6\u306f\u3001iMac17,1 \u3067\u306f model=imac27_122 \u3092\u8d77\u52d5\u6642\u306b\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u70b9\u306b\u3042\u308b<\/h3>\n<p>\u53e4\u3044 Mac \u3092 Linux \u3067\u4f7f\u3046\u3068\u304d\u3001GUI \u306f\u5165\u53e3\u3067\u3042\u308a\u3001\u30df\u30ad\u30b5\u30fc\u5024\u306f\u4e2d\u9593\u5c64\u3067\u3042\u308b\u3002\u969c\u5bb3\u89e3\u6790\u3067\u306f\u3001\u305d\u3053\u3067\u7570\u5e38\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306b\u3001\/proc\/asound\/card0\/codec#0\u3001dmesg\u3001DMI \u60c5\u5831\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3001\u30ab\u30fc\u30cd\u30eb\u5074\u306e\u30e2\u30c7\u30eb\u4e00\u89a7\u307e\u3067\u78ba\u8a8d\u5bfe\u8c61\u3092\u4e0b\u3052\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u4eca\u56de\u306e\u8abf\u67fb\u3067\u306f\u3001\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u304c\u9cf4\u308b\u3053\u3068\u3001\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3001Headphone Jack \u304c on \u3067\u3042\u308b\u3053\u3068\u306f\u3001\u3069\u308c\u3082\u5fc5\u8981\u306a\u78ba\u8a8d\u3060\u3063\u305f\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u3089\u3060\u3051\u3067\u306f EarPods \u304c\u9cf4\u3089\u306a\u3044\u7406\u7531\u3092\u8aac\u660e\u3067\u304d\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u7d50\u5c40\u3001EarPods \u304c\u9cf4\u3089\u306a\u304b\u3063\u305f\u539f\u56e0\u306f\u3001EarPods\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3001\u97f3\u91cf\u3001\u30df\u30e5\u30fc\u30c8\u3001PipeWire \u306e\u51fa\u529b\u5148\u9078\u629e\u306e\u5931\u6557\u3067\u306f\u306a\u304b\u3063\u305f\u3002iMac17,1 \u306b\u642d\u8f09\u3055\u308c\u305f Cirrus Logic CS4206 \u3092\u3001Linux \u30ab\u30fc\u30cd\u30eb\u306e HDA \u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u3053\u306e\u6a5f\u7a2e\u306b\u5408\u3046\u5f62\u3067\u521d\u671f\u5316\u3067\u304d\u3066\u304a\u3089\u305a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5bfe\u5fdc\u3059\u308b Node 0x0a \u306e Pin-ctls \u304c 0x40 \u306e\u307e\u307e\u6b8b\u3063\u3066\u3044\u305f\u3053\u3068\u304c\u76f4\u63a5\u306e\u624b\u304c\u304b\u308a\u3060\u3063\u305f\u3002GUI \u3068 ALSA \u30df\u30ad\u30b5\u30fc\u3067\u306f\u6b63\u5e38\u306b\u898b\u3048\u3066\u3044\u305f\u304c\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u3067\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u3068\u3057\u3066\u5fc5\u8981\u306a\u5236\u5fa1\u304c\u5b8c\u6210\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u6700\u7d42\u7684\u306a\u5bfe\u5fdc\u306f\u3001\/etc\/modprobe.d\/mac-fix.conf \u306b options snd-hda-intel model=imac27_122 \u3092\u7f6e\u304f\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u306e 1 \u884c\u306b\u3088\u308a\u3001snd-hda-intel \u306e\u8aad\u307f\u8fbc\u307f\u6642\u306b iMac \u5411\u3051\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3092\u660e\u793a\u3057\u3001\u8d77\u52d5\u6642\u306e\u521d\u671f\u5316\u7d4c\u8def\u3092\u6c4e\u7528\u8a2d\u5b9a\u304b\u3089 iMac \u5411\u3051\u306e\u51e6\u7406\u3078\u5bc4\u305b\u308b\u3002\u518d\u8d77\u52d5\u5f8c\u306b EarPods \u304b\u3089\u97f3\u304c\u51fa\u305f\u3053\u3068\u306f\u3001HDA \u30b3\u30fc\u30c7\u30c3\u30af\u3078\u5f8c\u304b\u3089\u5024\u3092\u66f8\u304d\u8fbc\u3093\u3060\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u97f3\u58f0\u30c1\u30c3\u30d7\u3092\u521d\u671f\u5316\u3059\u308b\u6bb5\u968e\u3067\u5fc5\u8981\u306a\u6a5f\u7a2e\u5225\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u306b\u5165\u308c\u305f\u3053\u3068\u306b\u3088\u308b\u7d50\u679c\u3067\u3042\u308b\u3002<\/p>\n<hr>\n<h2>10. \u672c\u7a3f\u3067\u4f7f\u3046\u7528\u8a9e<\/h2>\n<p>\u672c\u7a3f\u3067\u4f7f\u3046\u7528\u8a9e\u3092\u6574\u7406\u3059\u308b\u3002\u3053\u3053\u3067\u5fc5\u8981\u306a\u306e\u306f\u3001\u97f3\u58f0\u6280\u8853\u306e\u767e\u79d1\u4e8b\u5178\u7684\u306a\u77e5\u8b58\u3067\u306f\u306a\u3044\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u51fa\u305f\u97f3\u304c\u3001\u3069\u306e\u9806\u5e8f\u3067 EarPods \u3078\u5c4a\u304f\u306e\u304b\u3001\u305d\u306e\u9014\u4e2d\u306e\u3069\u3053\u307e\u3067\u6b63\u5e38\u3067\u3001\u3069\u3053\u304b\u3089\u5148\u304c\u602a\u3057\u3044\u306e\u304b\u3092\u8aad\u3081\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n<p>\u307e\u305a\u3001\u97f3\u306f\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u76f4\u63a5 EarPods \u3078\u5c4a\u304f\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u753b\u9762\u4e0a\u306e\u51fa\u529b\u5148\u3001Linux \u306e\u97f3\u58f0\u51e6\u7406\u3001\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc\u3001iMac \u5185\u90e8\u306e\u97f3\u58f0\u30c1\u30c3\u30d7\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3068\u3044\u3046\u9806\u306b\u3001\u3044\u304f\u3064\u3082\u306e\u5c64\u3092\u901a\u308b\u3002\u672c\u7a3f\u306e\u8abf\u67fb\u306f\u3001\u3053\u306e\u6d41\u308c\u3092\u4e0a\u304b\u3089\u9806\u306b\u78ba\u8a8d\u3057\u3001\u6700\u5f8c\u306b iMac17,1 \u5411\u3051\u306e\u521d\u671f\u5316\u51e6\u7406\u304c\u8db3\u308a\u306a\u3044\u3068\u3053\u308d\u307e\u3067\u4e0b\u308a\u3066\u3044\u304f\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u6bb5\u968e<\/th>\n<th>\u4e00\u822c\u7684\u306a\u8a00\u3044\u65b9<\/th>\n<th>\u672c\u7a3f\u3067\u78ba\u8a8d\u3057\u305f\u3053\u3068<\/th>\n<\/tr>\n<tr>\n<td>\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u97f3\u3092\u51fa\u3059\u5074\u3067\u3042\u308b\u3002<\/td>\n<td>\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u3067\u306f\u97f3\u304c\u51fa\u308b\u305f\u3081\u3001\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u3084\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u6545\u969c\u3067\u306f\u306a\u3044\u3068\u5224\u65ad\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>GNOME<\/td>\n<td>\u97f3\u91cf\u3084\u51fa\u529b\u5148\u3092\u8868\u793a\u3059\u308b\u753b\u9762\u3067\u3042\u308b\u3002<\/td>\n<td>\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u51fa\u529b\u5148\u3068\u3057\u3066\u9078\u3070\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>PipeWire \/ WirePlumber<\/td>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u97f3\u3092\u3001\u3069\u306e\u51fa\u529b\u5148\u3078\u6d41\u3059\u304b\u3092\u7ba1\u7406\u3059\u308b\u5c64\u3067\u3042\u308b\u3002<\/td>\n<td>\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u304c\u3001\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u51fa\u529b\u5148\u3068\u3057\u3066\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>ALSA<\/td>\n<td>Linux \u304c\u97f3\u58f0\u6a5f\u5668\u3092\u6271\u3046\u305f\u3081\u306e\u4e0b\u5730\u3067\u3042\u308b\u3002<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306e\u633f\u5165\u691c\u51fa\u3001\u30df\u30e5\u30fc\u30c8\u3001\u97f3\u91cf\u304c\u6b63\u5e38\u306b\u898b\u3048\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30fc\u30cd\u30eb\u30c9\u30e9\u30a4\u30d0\u30fc<\/td>\n<td>OS \u304c\u5b9f\u969b\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u52d5\u304b\u3059\u90e8\u5206\u3067\u3042\u308b\u3002<\/td>\n<td>\u3053\u306e iMac \u5411\u3051\u306e\u521d\u671f\u5316\u51e6\u7406\u304c\u81ea\u52d5\u3067\u9078\u3070\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>HDA \u30b3\u30fc\u30c7\u30c3\u30af<\/td>\n<td>iMac \u5185\u90e8\u3067\u97f3\u58f0\u4fe1\u53f7\u3092\u7aef\u5b50\u3078\u3064\u306a\u3050\u97f3\u58f0\u30c1\u30c3\u30d7\u3067\u3042\u308b\u3002<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u5074\u306e\u5236\u5fa1\u5024\u304c\u3001\u671f\u5f85\u3055\u308c\u308b\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>EarPods<\/td>\n<td>\u6700\u5f8c\u306b\u97f3\u3092\u53d7\u3051\u53d6\u308b\u6a5f\u5668\u3067\u3042\u308b\u3002<\/td>\n<td>\u753b\u9762\u4e0a\u3067\u306f\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u3001\u5b9f\u969b\u306b\u306f\u97f3\u304c\u51fa\u306a\u304b\u3063\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6b21\u306e\u7528\u8a9e\u4e00\u89a7\u306f\u3001\u672c\u6587\u3092\u8aad\u307f\u8fd4\u3059\u305f\u3081\u306e\u4f5c\u696d\u7528\u306e\u8aac\u660e\u3067\u3042\u308b\u3002\u4e00\u5ea6\u306b\u3059\u3079\u3066\u899a\u3048\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002\u8aad\u3093\u3067\u3044\u308b\u9014\u4e2d\u3067 ALSA\u3001HDA\u3001DAC\u3001Node\u3001Pin-ctls \u306a\u3069\u304c\u51fa\u3066\u304d\u305f\u3068\u304d\u3001\u3069\u306e\u5c64\u306e\u4f55\u3092\u898b\u3066\u3044\u308b\u306e\u304b\u3078\u623b\u308b\u305f\u3081\u306e\u8868\u3067\u3042\u308b\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u7528\u8a9e<\/th>\n<th>\u672c\u7a3f\u3067\u306e\u610f\u5473<\/th>\n<th>\u3053\u306e\u969c\u5bb3\u3067\u898b\u308b\u7406\u7531<\/th>\n<\/tr>\n<tr>\n<td>GNOME<\/td>\n<td>Debian \u306e\u753b\u9762\u64cd\u4f5c\u3067\u4f7f\u3063\u3066\u3044\u308b\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u74b0\u5883\u3067\u3042\u308b\u3002\u30b5\u30a6\u30f3\u30c9\u8a2d\u5b9a\u753b\u9762\u3067\u306f\u3001\u51fa\u529b\u5148\u3084\u97f3\u91cf\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/td>\n<td>\u753b\u9762\u4e0a\u3067\u306f\u30a2\u30ca\u30ed\u30b0\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u9078\u3070\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u5358\u7d14\u306a\u51fa\u529b\u5148\u672a\u9078\u629e\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>PipeWire<\/td>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u51fa\u305f\u97f3\u3092\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3001HDMI \u306a\u3069\u306e\u3069\u306e\u51fa\u529b\u5148\u3078\u6d41\u3059\u304b\u3092\u6271\u3046\u97f3\u58f0\u30b5\u30fc\u30d0\u30fc\u3067\u3042\u308b\u3002<\/td>\n<td>\u5185\u90e8\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u30a2\u30ca\u30ed\u30b0\u51fa\u529b\u304c\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u4e0a\u306e\u51fa\u529b\u5148\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u898b\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>WirePlumber<\/td>\n<td>PipeWire \u4e0a\u3067\u3001\u3069\u306e\u6a5f\u5668\u3084\u51fa\u529b\u5148\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u304b\u3092\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308b\u3002\u97f3\u58f0\u6a5f\u5668\u306e\u7ba1\u7406\u4fc2\u306b\u8fd1\u3044\u3002<\/td>\n<td>PipeWire \u306b\u898b\u3048\u3066\u3044\u308b\u51fa\u529b\u5148\u304c\u3001ALSA \u5074\u306e\u5b9f\u969b\u306e\u97f3\u58f0\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u4f5c\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u95a2\u4fc2\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>ALSA<\/td>\n<td>Advanced Linux Sound Architecture \u306e\u7565\u3067\u3001Linux \u304c\u30b9\u30d4\u30fc\u30ab\u30fc\u3001\u30de\u30a4\u30af\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306a\u3069\u306e\u97f3\u58f0\u6a5f\u5668\u3092\u6271\u3046\u305f\u3081\u306e\u4e0b\u5730\u3067\u3042\u308b\u3002GNOME \u3084 PipeWire \u3088\u308a\u4e0b\u306e\u5c64\u306b\u3042\u308a\u3001\u97f3\u58f0\u6a5f\u5668\u306b\u8fd1\u3044\u72b6\u614b\u3092\u6271\u3046\u3002<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u633f\u3055\u3063\u3066\u3044\u308b\u304b\u3001\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3001\u97f3\u91cf\u304c\u4e0a\u304c\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u3002\u305f\u3060\u3057\u3001ALSA \u3067\u6b63\u5e38\u306b\u898b\u3048\u3066\u3082\u3001\u97f3\u58f0\u30c1\u30c3\u30d7\u5185\u90e8\u306e\u6700\u7d42\u7684\u306a\u5236\u5fa1\u307e\u3067\u6b63\u3057\u3044\u3068\u306f\u9650\u3089\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30df\u30ad\u30b5\u30fc<\/td>\n<td>\u97f3\u91cf\u3001\u30df\u30e5\u30fc\u30c8\u3001\u5165\u529b\u3084\u51fa\u529b\u306e\u5207\u308a\u66ff\u3048\u306a\u3069\u3001\u97f3\u58f0\u30c7\u30d0\u30a4\u30b9\u306e\u8abf\u6574\u9805\u76ee\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u90e8\u5206\u3067\u3042\u308b\u3002\u7269\u7406\u7684\u306a\u30df\u30ad\u30b5\u30fc\u5353\u3067\u306f\u306a\u304f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4e0a\u306e\u8abf\u6574\u9805\u76ee\u3067\u3042\u308b\u3002<\/td>\n<td>\u97f3\u304c\u51fa\u306a\u3044\u539f\u56e0\u304c\u3001\u5358\u306a\u308b\u97f3\u91cf\u4e0d\u8db3\u3084\u30df\u30e5\u30fc\u30c8\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u898b\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>HDA<\/td>\n<td>High Definition Audio \u306e\u7565\u3067\u3001PC \u306e\u5185\u8535\u97f3\u58f0\u3067\u4f7f\u308f\u308c\u308b\u97f3\u58f0\u6a5f\u5668\u306e\u898f\u683c\u3067\u3042\u308b\u3002OS \u3068\u5185\u8535\u97f3\u58f0\u30c1\u30c3\u30d7\u304c\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306e\u6c7a\u307e\u308a\u3054\u3068\u306b\u8fd1\u3044\u3002<\/td>\n<td>\u4eca\u56de\u306e iMac \u306e\u5185\u8535\u97f3\u58f0\u306f\u3053\u306e\u4ed5\u7d44\u307f\u3067\u6271\u308f\u308c\u3066\u304a\u308a\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306e\u3055\u3089\u306b\u7d30\u304b\u3044\u5236\u5fa1\u3092\u8aad\u3080\u305f\u3081\u306b\u5fc5\u8981\u306b\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30fc\u30c7\u30c3\u30af<\/td>\n<td>\u3053\u3053\u3067\u3044\u3046\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u3001\u52d5\u753b\u3084\u97f3\u58f0\u306e\u5727\u7e2e\u5f62\u5f0f\u306e\u3053\u3068\u3067\u306f\u306a\u3044\u3002HDA \u306e\u4e2d\u3067\u3001\u97f3\u58f0\u4fe1\u53f7\u3092\u30b9\u30d4\u30fc\u30ab\u30fc\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u3064\u306a\u3050 iMac \u5185\u90e8\u306e\u97f3\u58f0\u30c1\u30c3\u30d7\u3067\u3042\u308b\u3002\u672c\u7a3f\u3067\u306f Cirrus Logic CS4206 \u304c\u8a72\u5f53\u3059\u308b\u3002<\/td>\n<td>\u753b\u9762\u4e0a\u3067\u306f\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304c\u898b\u3048\u3066\u3044\u3066\u3082\u3001\u5b9f\u969b\u306b\u7aef\u5b50\u3078\u97f3\u3092\u51fa\u3059\u5236\u5fa1\u306f\u3053\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u3067\u884c\u308f\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>DAC<\/td>\n<td>Digital-to-Analog Converter \u306e\u7565\u3067\u3001\u8a08\u7b97\u6a5f\u5185\u90e8\u306e\u30c7\u30b8\u30bf\u30eb\u97f3\u58f0\u3092\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u3078\u9001\u308c\u308b\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u306b\u5909\u3048\u308b\u90e8\u5206\u3067\u3042\u308b\u3002\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u306f\u6570\u5b57\u306e\u5217\u3060\u304c\u3001EarPods \u3092\u9cf4\u3089\u3059\u306b\u306f\u96fb\u6c17\u4fe1\u53f7\u3068\u3057\u3066\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002<\/td>\n<td>DAC \u5074\u304c\u5b8c\u5168\u306b\u6b62\u307e\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u8aac\u660e\u3092\u5f31\u3081\u308b\u6750\u6599\u306b\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30f3\u30d7<\/td>\n<td>\u97f3\u58f0\u4fe1\u53f7\u3092\u51fa\u529b\u5148\u3078\u9001\u308c\u308b\u5f37\u3055\u306b\u3059\u308b\u90e8\u5206\u3067\u3042\u308b\u3002\u3053\u3053\u3067\u306f\u5927\u304d\u306a\u5916\u90e8\u30a2\u30f3\u30d7\u3067\u306f\u306a\u304f\u3001\u97f3\u58f0\u30c1\u30c3\u30d7\u5185\u90e8\u3084\u7aef\u5b50\u8fd1\u304f\u306b\u3042\u308b\u5c0f\u3055\u306a\u5897\u5e45\u90e8\u5206\u3092\u6307\u3059\u3002<\/td>\n<td>\u30a2\u30f3\u30d7\u304c\u30df\u30e5\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u4ed6\u306e\u8a2d\u5b9a\u304c\u6b63\u5e38\u3067\u3082\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u304b\u3089\u97f3\u304c\u51fa\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Node<\/td>\n<td>HDA \u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u90e8\u54c1\u3092\u756a\u53f7\u3067\u8868\u3057\u305f\u5358\u4f4d\u3067\u3042\u308b\u3002\u7aef\u5b50\u3001DAC\u3001\u30a2\u30f3\u30d7\u306a\u3069\u304c Node \u3068\u3057\u3066\u4e26\u3076\u3002\u672c\u7a3f\u3067\u306f Node 0x0a \u304c\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u5074\u3001Node 0x03 \u304c\u305d\u306e\u624b\u524d\u306e DAC \u5074\u3001Node 0x0b \u304c\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u5074\u3068\u3057\u3066\u51fa\u3066\u304f\u308b\u3002<\/td>\n<td>\u9cf4\u308b\u7d4c\u8def\u3068\u9cf4\u3089\u306a\u3044\u7d4c\u8def\u3092\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u90e8\u54c1\u756a\u53f7\u3054\u3068\u306b\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30d4\u30f3<\/td>\n<td>\u97f3\u58f0\u30c1\u30c3\u30d7\u304b\u3089\u30b9\u30d4\u30fc\u30ab\u30fc\u3084\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u3064\u306a\u304c\u308b\u51fa\u53e3\u3067\u3042\u308b\u3002\u7269\u7406\u7aef\u5b50\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30c1\u30c3\u30d7\u5185\u90e8\u3067\u305d\u306e\u7aef\u5b50\u306b\u5bfe\u5fdc\u3059\u308b\u63a5\u7d9a\u70b9\u3068\u3057\u3066\u8aad\u3080\u3002<\/td>\n<td>\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u3078\u97f3\u3092\u51fa\u3059\u306b\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u30d4\u30f3\u304c\u6b63\u3057\u3044\u72b6\u614b\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Pin-ctls<\/td>\n<td>Pin controls \u306e\u7565\u3067\u3001\u30b3\u30fc\u30c7\u30c3\u30af\u5185\u90e8\u306e\u51fa\u529b\u30d4\u30f3\u3092\u3069\u3046\u52d5\u304b\u3059\u304b\u3092\u793a\u3059\u5236\u5fa1\u5024\u3067\u3042\u308b\u30020x40 \u3084 0xc0 \u306f\u3001\u8907\u6570\u306e\u30aa\u30f3\u30aa\u30d5\u72b6\u614b\u3092 16 \u9032\u6570\u3067\u307e\u3068\u3081\u3066\u8868\u3057\u305f\u5024\u3067\u3042\u308b\u3002<\/td>\n<td>\u4eca\u56de\u306e\u76f4\u63a5\u539f\u56e0\u306f\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u51fa\u529b\u306b\u5fc5\u8981\u306a 0x80 \u304c\u52a0\u308f\u3089\u305a\u3001Pin-ctls \u304c 0x40 \u306e\u307e\u307e\u3060\u3063\u305f\u70b9\u306b\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>16 \u9032\u6570<\/td>\n<td>0 \u304b\u3089 9 \u3068 a \u304b\u3089 f \u3092\u4f7f\u3063\u3066\u6570\u3092\u8868\u3059\u65b9\u6cd5\u3067\u3042\u308b\u3002\u672c\u7a3f\u3067\u306f 0x40\u30010x80\u30010xc0 \u306e\u3088\u3046\u306b\u30010x \u304b\u3089\u59cb\u307e\u308b\u5024\u3068\u3057\u3066\u51fa\u3066\u304f\u308b\u3002<\/td>\n<td>HDA \u306e\u5236\u5fa1\u5024\u304c\u3053\u306e\u5f62\u5f0f\u3067\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u30010x40 \u3068 0xc0 \u304c\u9055\u3046\u72b6\u614b\u3092\u8868\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8aad\u3080\u305f\u3081\u306b\u5fc5\u8981\u306b\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>D0 \/ D3<\/td>\n<td>\u97f3\u58f0\u30c1\u30c3\u30d7\u5185\u90e8\u306e\u96fb\u6e90\u72b6\u614b\u3092\u8868\u3059\u540d\u524d\u3067\u3042\u308b\u3002D0 \u306f\u52d5\u4f5c\u4e2d\u3001D3 \u306f\u7701\u96fb\u529b\u72b6\u614b\u3068\u8aad\u3081\u3070\u3088\u3044\u3002<\/td>\n<td>\u518d\u751f\u4e2d\u306b D0 \u3078\u79fb\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u306a\u308b\u7701\u96fb\u529b\u72b6\u614b\u306e\u307e\u307e\u97f3\u304c\u51fa\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u3068\u5224\u65ad\u3067\u304d\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>GPIO<\/td>\n<td>General Purpose Input\/Output \u306e\u7565\u3067\u3001\u6a5f\u5668\u3054\u3068\u306e\u8ffd\u52a0\u5236\u5fa1\u306b\u4f7f\u308f\u308c\u308b\u6c4e\u7528\u306e\u5165\u51fa\u529b\u7dda\u3067\u3042\u308b\u3002\u97f3\u58f0\u5c02\u7528\u3067\u306f\u306a\u3044\u304c\u3001\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u306f\u30a2\u30f3\u30d7\u3084\u7d4c\u8def\u5207\u308a\u66ff\u3048\u306b\u95a2\u4fc2\u3059\u308b\u3002<\/td>\n<td>Apple \u6a5f\u7a2e\u3067\u306f\u3001\u6a19\u6e96\u7684\u306a\u97f3\u58f0\u7aef\u5b50\u306e\u5236\u5fa1\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30f3\u30d7\u3084\u7d4c\u8def\u306e\u5207\u308a\u66ff\u3048\u306b GPIO \u304c\u95a2\u4fc2\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u78ba\u8a8d\u3057\u305f\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30c9\u30e9\u30a4\u30d0\u30fc<\/td>\n<td>Linux \u30ab\u30fc\u30cd\u30eb\u306e\u4e2d\u3067\u3001\u5b9f\u969b\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u521d\u671f\u5316\u3057\u3001\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308b\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u6a5f\u68b0\u306e\u9593\u306b\u7acb\u3064\u64cd\u4f5c\u4fc2\u3067\u3042\u308b\u3002<\/td>\n<td>GUI \u3084\u30df\u30ad\u30b5\u30fc\u304c\u6b63\u5e38\u3067\u3082\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u3053\u306e iMac \u306b\u5fc5\u8981\u306a\u521d\u671f\u5316\u3092\u9078\u3079\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306f\u9cf4\u3089\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7<\/td>\n<td>\u7279\u5b9a\u306e\u6a5f\u7a2e\u3060\u3051\u306b\u5fc5\u8981\u306a\u88dc\u6b63\u51e6\u7406\u3067\u3042\u308b\u3002\u540c\u3058\u97f3\u58f0\u30c1\u30c3\u30d7\u3067\u3082\u3001iMac \u5185\u90e8\u3067\u306e\u914d\u7dda\u3084\u30a2\u30f3\u30d7\u306e\u4f7f\u3044\u65b9\u306f\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u9055\u3046\u3002\u305d\u306e\u5dee\u3092 Linux \u5074\u3067\u88dc\u3046\u51e6\u7406\u3092\u3001\u672c\u7a3f\u3067\u306f\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u3068\u547c\u3093\u3067\u3044\u308b\u3002<\/td>\n<td>\u4eca\u56de\u306e\u6839\u672c\u539f\u56e0\u306f\u3001iMac17,1 \u306b\u5fc5\u8981\u306a\u30d5\u30a3\u30c3\u30af\u30b9\u30a2\u30c3\u30d7\u304c\u81ea\u52d5\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u70b9\u306b\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>model \u6307\u5b9a<\/td>\n<td>snd-hda-intel \u306b\u3001\u3069\u306e\u65e2\u77e5\u30e2\u30c7\u30eb\u3068\u3057\u3066\u97f3\u58f0\u30c7\u30d0\u30a4\u30b9\u3092\u521d\u671f\u5316\u3059\u308b\u304b\u3092\u660e\u793a\u3059\u308b\u6307\u5b9a\u3067\u3042\u308b\u3002\u4eca\u56de\u306e\u5834\u5408\u306f\u3001Linux \u306b\u5bfe\u3057\u3066\u3001\u3053\u306e\u97f3\u58f0\u6a5f\u5668\u3092 imac27_122 \u3068\u3057\u3066\u6271\u3046\u3088\u3046\u4f1d\u3048\u308b\u8a2d\u5b9a\u3067\u3042\u308b\u3002<\/td>\n<td>model=imac27_122 \u3092\u6e21\u3059\u3053\u3068\u3067\u3001\u8d77\u52d5\u6642\u306b iMac \u5411\u3051\u306e\u521d\u671f\u5316\u7d4c\u8def\u3078\u5165\u308c\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li id=\"ref1\">id774, iMac Retina 5K (2015) \u3092 Debian 13 \u306b\u79fb\u884c\u3057\u305f\uff082026-02-09\uff09. <a href=\"https:\/\/blog.id774.net\/entry\/2026\/02\/09\/3515\/\">https:\/\/blog.id774.net\/entry\/2026\/02\/09\/3515\/<\/a><\/li>\n<li id=\"ref2\">PipeWire, PipeWire. <a href=\"https:\/\/pipewire.org\/\">https:\/\/pipewire.org\/<\/a><\/li>\n<li id=\"ref3\">WirePlumber, WirePlumber Documentation. <a href=\"https:\/\/pipewire.pages.freedesktop.org\/wireplumber\/\">https:\/\/pipewire.pages.freedesktop.org\/wireplumber\/<\/a><\/li>\n<li id=\"ref4\">Debian Manpages, wpctl(1). <a href=\"https:\/\/manpages.debian.org\/testing\/wireplumber-doc\/wpctl.1.en.html\">https:\/\/manpages.debian.org\/testing\/wireplumber-doc\/wpctl.1.en.html<\/a><\/li>\n<li id=\"ref5\">WirePlumber, ALSA configuration. <a href=\"https:\/\/pipewire.pages.freedesktop.org\/wireplumber\/daemon\/configuration\/alsa.html\">https:\/\/pipewire.pages.freedesktop.org\/wireplumber\/daemon\/configuration\/alsa.html<\/a><\/li>\n<li id=\"ref6\">Debian Wiki, PipeWire. <a href=\"https:\/\/wiki.debian.org\/PipeWire\">https:\/\/wiki.debian.org\/PipeWire<\/a><\/li>\n<li id=\"ref7\">Debian Manpages, amixer(1). <a href=\"https:\/\/manpages.debian.org\/testing\/alsa-utils\/amixer.1.en.html\">https:\/\/manpages.debian.org\/testing\/alsa-utils\/amixer.1.en.html<\/a><\/li>\n<li id=\"ref8\">ALSA Project, Advanced Linux Sound Architecture. <a href=\"https:\/\/www.alsa-project.org\/\">https:\/\/www.alsa-project.org\/<\/a><\/li>\n<li id=\"ref9\">ALSA Project, alsa-utils. <a href=\"https:\/\/github.com\/alsa-project\/alsa-utils\">https:\/\/github.com\/alsa-project\/alsa-utils<\/a><\/li>\n<li id=\"ref10\">Linux Kernel Documentation, More Notes on HD-Audio Driver. <a href=\"https:\/\/docs.kernel.org\/sound\/hd-audio\/notes.html\">https:\/\/docs.kernel.org\/sound\/hd-audio\/notes.html<\/a><\/li>\n<li id=\"ref11\">Codebrowser, linux\/include\/sound\/hda_verbs.h. <a href=\"https:\/\/codebrowser.dev\/linux\/linux\/include\/sound\/hda_verbs.h.html\">https:\/\/codebrowser.dev\/linux\/linux\/include\/sound\/hda_verbs.h.html<\/a><\/li>\n<li id=\"ref12\">Debian, Details of package alsa-tools in bookworm. <a href=\"https:\/\/packages.debian.org\/bookworm\/alsa-tools\">https:\/\/packages.debian.org\/bookworm\/alsa-tools<\/a><\/li>\n<li id=\"ref13\">ALSA Project, hda-verb README. <a href=\"https:\/\/git.alsa-project.org\/?p=alsa-tools.git%3Ba%3Dblob%3Bf%3Dhda-verb%2FREADME\">https:\/\/git.alsa-project.org\/?p=alsa-tools.git%3Ba%3Dblob%3Bf%3Dhda-verb%2FREADME<\/a><\/li>\n<li id=\"ref14\">Linux Kernel Documentation, More Notes on HD-Audio Driver: Model Option. <a href=\"https:\/\/docs.kernel.org\/sound\/hd-audio\/notes.html\">https:\/\/docs.kernel.org\/sound\/hd-audio\/notes.html<\/a><\/li>\n<li id=\"ref15\">Debian Manpages, dmesg(1). <a href=\"https:\/\/manpages.debian.org\/testing\/util-linux\/dmesg.1.en.html\">https:\/\/manpages.debian.org\/testing\/util-linux\/dmesg.1.en.html<\/a><\/li>\n<li id=\"ref16\">Debian Manpages, modinfo(8). <a href=\"https:\/\/manpages.debian.org\/unstable\/manpages-ja\/modinfo.8.ja.html\">https:\/\/manpages.debian.org\/unstable\/manpages-ja\/modinfo.8.ja.html<\/a><\/li>\n<li id=\"ref17\">Linux Kernel Documentation, Advanced Linux Sound Architecture &#8211; Driver Configuration guide. <a href=\"https:\/\/docs.kernel.org\/sound\/alsa-configuration.html\">https:\/\/docs.kernel.org\/sound\/alsa-configuration.html<\/a><\/li>\n<li id=\"ref18\">Debian Manpages, modprobe.d(5). <a href=\"https:\/\/manpages.debian.org\/trixie\/kmod\/modprobe.d.5.en.html\">https:\/\/manpages.debian.org\/trixie\/kmod\/modprobe.d.5.en.html<\/a><\/li>\n<li id=\"ref19\">Debian Kernel Handbook, Chapter 6. Managing the kernel modules. <a href=\"https:\/\/kernel-team.pages.debian.net\/kernel-handbook\/ch-modules.html\">https:\/\/kernel-team.pages.debian.net\/kernel-handbook\/ch-modules.html<\/a><\/li>\n<li id=\"ref20\">Linux Kernel Documentation, HD-Audio Codec-Specific Models. <a href=\"https:\/\/docs.kernel.org\/sound\/hd-audio\/models.html\">https:\/\/docs.kernel.org\/sound\/hd-audio\/models.html<\/a><\/li>\n<li id=\"ref21\">Linux Mint Forums, [SOLVED] headphones not working: 27-inch 2015 iMac Dual Boot. <a href=\"https:\/\/forums.linuxmint.com\/viewtopic.php?t=329356\">https:\/\/forums.linuxmint.com\/viewtopic.php?t=329356<\/a><\/li>\n<li id=\"ref22\">Linux Mint Forums, Heaphone Jack (on iMac Late 2015 27&#8221;) does not work. <a href=\"https:\/\/forums.linuxmint.com\/viewtopic.php?t=333952\">https:\/\/forums.linuxmint.com\/viewtopic.php?t=333952<\/a><\/li>\n<li id=\"ref23\">Arch Linux Forums, [Solved] No headphone sound &#8211; Imac 27 2015 Cirrus Logic. <a href=\"https:\/\/bbs.archlinux.org\/viewtopic.php?id=262978\">https:\/\/bbs.archlinux.org\/viewtopic.php?id=262978<\/a><\/li>\n<li id=\"ref24\">Ubuntu Community Help Wiki, HdaIntelSoundHowto. <a href=\"https:\/\/help.ubuntu.com\/community\/HdaIntelSoundHowto\">https:\/\/help.ubuntu.com\/community\/HdaIntelSoundHowto<\/a><\/li>\n<li id=\"ref25\">Fedora Discussion, No Sound to Audio Out Jack iMac 15,1 (Late 2014). <a href=\"https:\/\/discussion.fedoraproject.org\/t\/no-sound-to-audio-out-jack-imac-15-1-late-2014\/80817\">https:\/\/discussion.fedoraproject.org\/t\/no-sound-to-audio-out-jack-imac-15-1-late-2014\/80817<\/a><\/li>\n<li id=\"ref26\">id774, iMac (Debian) \u3067 Bluetooth \u3092\u5229\u7528\u3059\u308b\uff082026-02-12\uff09. <a href=\"https:\/\/blog.id774.net\/entry\/2026\/02\/12\/3572\/\">https:\/\/blog.id774.net\/entry\/2026\/02\/12\/3572\/<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u554f\u984c\u306f iMac Retina 5K (2015) \u3092 Debian 13 \u306b\u79fb\u884c\u3057\u305f\u74b0\u5883\u3067\u767a\u751f\u3057\u305f[1]\u3002EarPods \u3092\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\u7aef\u5b50\u306b\u63a5\u7d9a\u3057\u3066\u3082\u97f3\u58f0\u304c\u51fa\u306a\u3044\u3002\u5185\u8535\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u6b63\u5e38\u306b\u9cf4\u308a\u3001GNOME \u306e\u8a2d\u5b9a\u753b\u9762\u3067 &#8230; <a title=\"iMac Debian \u3067 EarPods \u304c\u9cf4\u3089\u306a\u3044\u539f\u56e0\" class=\"read-more\" href=\"https:\/\/blog.id774.net\/entry\/2026\/07\/13\/4990\/\" aria-label=\"iMac Debian \u3067 EarPods \u304c\u9cf4\u3089\u306a\u3044\u539f\u56e0 \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,14],"tags":[],"class_list":["post-4990","post","type-post","status-publish","format-standard","hentry","category-diary","category-tech"],"_links":{"self":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts\/4990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/comments?post=4990"}],"version-history":[{"count":1,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts\/4990\/revisions"}],"predecessor-version":[{"id":4991,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/posts\/4990\/revisions\/4991"}],"wp:attachment":[{"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/media?parent=4990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/categories?post=4990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.id774.net\/entry\/wp-json\/wp\/v2\/tags?post=4990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}