ALSA: hda - Add codec-specific proc hook

Added a hook for proc outputs of codec-specific stuff.

Moved realtek-specific coeff output into patch_realtek.c as well.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 32 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9cd2545d988..698c85625a4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -766,6 +766,27 @@ static void add_verb(struct alc_spec *spec, const struct hda_verb *verb)
 	spec->init_verbs[spec->num_init_verbs++] = verb;
 }
 
+#ifdef CONFIG_PROC_FS
+/*
+ * hook for proc
+ */
+static void print_realtek_coef(struct snd_info_buffer *buffer,
+			       struct hda_codec *codec, hda_nid_t nid)
+{
+	int coeff;
+
+	if (nid != 0x20)
+		return;
+	coeff = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF, 0);
+	snd_iprintf(buffer, "  Processing Coefficient: 0x%02x\n", coeff);
+	coeff = snd_hda_codec_read(codec, nid, 0,
+				   AC_VERB_GET_COEF_INDEX, 0);
+	snd_iprintf(buffer, "  Coefficient Index: 0x%02x\n", coeff);
+}
+#else
+#define print_realtek_coef	NULL
+#endif
+
 /*
  * set up from the preset table
  */
@@ -4344,6 +4365,7 @@ static int patch_alc880(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc880_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -5869,6 +5891,7 @@ static int patch_alc260(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc260_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -7074,6 +7097,7 @@ static int patch_alc882(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc882_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -9042,6 +9066,7 @@ static int patch_alc883(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc883_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -10848,6 +10873,7 @@ static int patch_alc262(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc262_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -11913,6 +11939,8 @@ static int patch_alc268(struct hda_codec *codec)
 	if (board_config == ALC268_AUTO)
 		spec->init_hook = alc268_auto_init;
 
+	codec->proc_widget_hook = print_realtek_coef;
+
 	return 0;
 }
 
@@ -12714,6 +12742,7 @@ static int patch_alc269(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc269_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -13802,6 +13831,7 @@ static int patch_alc861(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc861_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -14763,6 +14793,7 @@ static int patch_alc861vd(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc861vd_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }
@@ -16572,6 +16603,7 @@ static int patch_alc662(struct hda_codec *codec)
 	if (!spec->loopback.amplist)
 		spec->loopback.amplist = alc662_loopbacks;
 #endif
+	codec->proc_widget_hook = print_realtek_coef;
 
 	return 0;
 }