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ALSA: hda - print a few HDMI information in proc 

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai 2008-07-30 15:13:29 +02:00 committed by Jaroslav Kysela
parent 955d24881e
commit c492060675
1 changed files with 18 additions and 5 deletions
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23
sound/pci/hda/hda_proc.c
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@ -229,8 +229,13 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
snd_iprintf(buffer, " Detect");
if (caps & AC_PINCAP_BALANCE)
snd_iprintf(buffer, " Balanced");
if (caps & AC_PINCAP_LR_SWAP)
snd_iprintf(buffer, " R/L");
if (caps & AC_PINCAP_HDMI) {
/* Realtek uses this bit as a different meaning */
if ((codec->vendor_id >> 16) == 0x10ec)
snd_iprintf(buffer, " R/L");
else
snd_iprintf(buffer, " HDMI");
}
if (caps & AC_PINCAP_TRIG_REQ)
snd_iprintf(buffer, " Trigger");
if (caps & AC_PINCAP_IMP_SENSE)
@ -552,9 +557,15 @@ static void print_codec_info(struct snd_info_entry *entry,
snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
get_wid_type_name(wid_type), wid_caps);
if (wid_caps & AC_WCAP_STEREO)
snd_iprintf(buffer, " Stereo");
else
if (wid_caps & AC_WCAP_STEREO) {
unsigned int chans;
chans = (wid_caps & AC_WCAP_CHAN_CNT_EXT) >> 13;
chans = ((chans << 1) | 1) + 1;
if (chans == 2)
snd_iprintf(buffer, " Stereo");
else
snd_iprintf(buffer, " %d-Channels", chans);
} else
snd_iprintf(buffer, " Mono");
if (wid_caps & AC_WCAP_DIGITAL)
snd_iprintf(buffer, " Digital");
@ -566,6 +577,8 @@ static void print_codec_info(struct snd_info_entry *entry,
snd_iprintf(buffer, " Stripe");
if (wid_caps & AC_WCAP_LR_SWAP)
snd_iprintf(buffer, " R/L");
if (wid_caps & AC_WCAP_CP_CAPS)
snd_iprintf(buffer, " CP");
snd_iprintf(buffer, "\n");
/* volume knob is a special widget that always have connection