From 2d34e1b3bb991a99322fb55681d1e73ada3de35c Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 28 Nov 2008 14:35:16 +0100
Subject: [PATCH] ALSA: hda - Add IDT/STAC-specific proc output
Added power-map and analog-loopback information to proc output for
IDT/STAC codecs.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_proc.c | 2 ++
sound/pci/hda/patch_sigmatel.c | 56 ++++++++++++++++++++++++++++++++++
2 files changed, 58 insertions(+)
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 7b3817985c34..7ca66d654148 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -493,6 +493,8 @@ static void print_codec_info(struct snd_info_entry *entry,
}
print_gpio(buffer, codec, codec->afg);
+ if (codec->proc_widget_hook)
+ codec->proc_widget_hook(buffer, codec, codec->afg);
for (i = 0; i < nodes; i++, nid++) {
unsigned int wid_caps =
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 70181d500536..33170a242009 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4262,6 +4262,52 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
}
}
+#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
+
#ifdef SND_HDA_NEEDS_RESUME
static int stac92xx_resume(struct hda_codec *codec)
{
@@ -4585,6 +4631,8 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
codec->patch_ops = stac92xx_patch_ops;
+ codec->proc_widget_hook = stac92hd7x_proc_hook;
+
return 0;
}
@@ -4671,6 +4719,8 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
codec->patch_ops = stac92xx_patch_ops;
+ codec->proc_widget_hook = stac92hd_proc_hook;
+
return 0;
}
@@ -4889,6 +4939,8 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
return err;
}
+ codec->proc_widget_hook = stac92hd7x_proc_hook;
+
return 0;
};
@@ -5109,6 +5161,8 @@ static int patch_stac927x(struct hda_codec *codec)
codec->patch_ops = stac92xx_patch_ops;
+ codec->proc_widget_hook = stac927x_proc_hook;
+
/*
* !!FIXME!!
* The STAC927x seem to require fairly long delays for certain
@@ -5224,6 +5278,8 @@ static int patch_stac9205(struct hda_codec *codec)
codec->patch_ops = stac92xx_patch_ops;
+ codec->proc_widget_hook = stac9205_proc_hook;
+
return 0;
}
--
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