[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>
This commit is contained in:
Takashi Iwai 2007-11-16 17:52:39 +01:00 committed by Jaroslav Kysela
parent 9b1fffddc8
commit e171613949
2 changed files with 24 additions and 9 deletions

View File

@ -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)

View File

@ -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);