diff options
| author | Takashi Iwai <tiwai@suse.de> | 2008-07-30 17:13:29 +0400 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-08-25 11:56:10 +0400 |
| commit | c4920606757224d0c480f25839f1cef6901a2167 (patch) | |
| tree | fe674d2d704ddb9f1b82ef34059984047c2b6f7b /sound/pci/hda | |
| parent | 955d24881e13a08b9f523f36ae61a58245b8968e (diff) | |
| download | linux-c4920606757224d0c480f25839f1cef6901a2167.tar.xz | |
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>
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 1e5aff5c48d1..4927c4b6bf65 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 |