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authorTakashi Iwai <tiwai@suse.de>2007-11-16 17:52:39 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:29:26 +0100
commite171613949e350966f5cc8c9b0023a5f746f7a5d (patch)
treead22ce013de1b236c832d1fc5048b83f65f18961 /sound/pci/hda
parent9b1fffddc80949fb4aa93fdcc57544bc2108ced3 (diff)
[ALSA] hda-intel - Show more volume-knob attributes
Show more attributs of volume-knob widgets. Also don't put empty lines when no connection list is found. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_proc.c32
2 files changed, 24 insertions, 9 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 2bce925d84e..03315105c90 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -135,6 +135,7 @@ enum {
#define AC_PAR_PROC_CAP 0x10
#define AC_PAR_GPIO_CAP 0x11
#define AC_PAR_AMP_OUT_CAP 0x12
+#define AC_PAR_VOL_KNB_CAP 0x13
/*
* AC_VERB_PARAMETERS results (32bit)
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 000c6c45011..7df1d16d146 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -305,6 +305,12 @@ static void print_codec_info(struct snd_info_entry *entry,
snd_iprintf(buffer, " Amp-Out");
snd_iprintf(buffer, "\n");
+ /* volume knob is a special widget that always have connection
+ * list
+ */
+ if (wid_type == AC_WID_VOL_KNB)
+ wid_caps |= AC_WCAP_CONN_LIST;
+
if (wid_caps & AC_WCAP_CONN_LIST)
conn_len = snd_hda_get_connections(codec, nid, conn,
HDA_MAX_CONNECTIONS);
@@ -340,9 +346,15 @@ static void print_codec_info(struct snd_info_entry *entry,
snd_iprintf(buffer, "\n");
break;
case AC_WID_VOL_KNB:
- snd_iprintf(buffer, " Volume-Knob: 0x%x\n",
- snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_VOLUME_KNOB_CONTROL, 0));
+ pinctls = snd_hda_param_read(codec, nid,
+ AC_PAR_VOL_KNB_CAP);
+ snd_iprintf(buffer, " Volume-Knob: delta=%d, "
+ "steps=%d, ",
+ (pinctls >> 7) & 1, pinctls & 0x7f);
+ pinctls = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_VOLUME_KNOB_CONTROL, 0);
+ snd_iprintf(buffer, "direct=%d, val=%d\n",
+ (pinctls >> 7) & 1, pinctls & 0x7f);
break;
case AC_WID_AUD_OUT:
case AC_WID_AUD_IN:
@@ -365,13 +377,15 @@ static void print_codec_info(struct snd_info_entry *entry,
curr = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_CONNECT_SEL, 0);
snd_iprintf(buffer, " Connection: %d\n", conn_len);
- snd_iprintf(buffer, " ");
- for (c = 0; c < conn_len; c++) {
- snd_iprintf(buffer, " 0x%02x", conn[c]);
- if (c == curr)
- snd_iprintf(buffer, "*");
+ if (conn_len > 0) {
+ snd_iprintf(buffer, " ");
+ for (c = 0; c < conn_len; c++) {
+ snd_iprintf(buffer, " 0x%02x", conn[c]);
+ if (c == curr)
+ snd_iprintf(buffer, "*");
+ }
+ snd_iprintf(buffer, "\n");
}
- snd_iprintf(buffer, "\n");
}
}
snd_hda_power_down(codec);