+#ifdef CONFIG_PROC_FS
+static void stac92hd_proc_hook(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid)
+{
+ if (nid == codec->afg)
+ snd_iprintf(buffer, "Power-Map: 0x%02x\n",
+ snd_hda_codec_read(codec, nid, 0, 0x0fec, 0x0));
+}
+
+static void analog_loop_proc_hook(struct snd_info_buffer *buffer,
+ struct hda_codec *codec,
+ unsigned int verb)
+{
+ snd_iprintf(buffer, "Analog Loopback: 0x%02x\n",
+ snd_hda_codec_read(codec, codec->afg, 0, verb, 0));
+}
+
+/* stac92hd71bxx, stac92hd73xx */
+static void stac92hd7x_proc_hook(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid)
+{
+ stac92hd_proc_hook(buffer, codec, nid);
+ if (nid == codec->afg)
+ analog_loop_proc_hook(buffer, codec, 0xfa0);
+}
+
+static void stac9205_proc_hook(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid)
+{
+ if (nid == codec->afg)
+ analog_loop_proc_hook(buffer, codec, 0xfe0);
+}
+
+static void stac927x_proc_hook(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid)
+{
+ if (nid == codec->afg)
+ analog_loop_proc_hook(buffer, codec, 0xfeb);
+}
+#else
+#define stac92hd_proc_hook NULL
+#define stac92hd7x_proc_hook NULL
+#define stac9205_proc_hook NULL
+#define stac927x_proc_hook NULL
+#endif
+