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authorTakashi Iwai <tiwai@suse.de>2008-07-30 15:13:29 +0200
committerJaroslav Kysela <perex@perex.cz>2008-08-25 09:56:10 +0200
commitc4920606757224d0c480f25839f1cef6901a2167 (patch)
treefe674d2d704ddb9f1b82ef34059984047c2b6f7b
parent955d24881e13a08b9f523f36ae61a58245b8968e (diff)
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>
-rw-r--r--sound/pci/hda/hda_proc.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 1e5aff5c48d..4927c4b6bf6 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -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