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| author |   Wang Xingchao <xingchao.wang@intel.com> | 2012-08-13 15:43:49 +0800 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2012-08-13 10:01:29 +0200 |
| commit | 6152597971db4055b7b03ccc60afcd62214d41f4 (patch) | |
| tree | ba3d5a9eb41bb4022dba76ab340c2446152f30b6 /sound | |
| parent | Merge branch 'topic/hda-probe-defer' into for-next (diff) | |
| download | linux-dev-6152597971db4055b7b03ccc60afcd62214d41f4.tar.xz linux-dev-6152597971db4055b7b03ccc60afcd62214d41f4.zip | |
ALSA: hda - show ICT/KAE control bits
Enable two debug options for S/PDIF Converter Control.
KAE: Keep Alive Enable; ICT: IEC Coding Type.
Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 4 | ||||
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 9 |
2 files changed, 12 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 39e43753ddbf..d772c2521cd9 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -386,6 +386,10 @@ enum { /* DIGITAL2 bits */ #define AC_DIG2_CC (0x7f<<0) +/* DIGITAL3 bits */ +#define AC_DIG3_ICT (0xf<<0) +#define AC_DIG3_KAE (1<<7) + /* Pin widget control - 8bit */ #define AC_PINCTL_EPT (0x3<<0) #define AC_PINCTL_EPT_NATIVE 0 diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 7e46258fc700..32bb3d9bfc62 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -402,6 +402,9 @@ static void print_digital_conv(struct snd_info_buffer *buffer, { unsigned int digi1 = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); + unsigned char digi2 = digi1 >> 8; + unsigned char digi3 = digi1 >> 16; + snd_iprintf(buffer, " Digital:"); if (digi1 & AC_DIG1_ENABLE) snd_iprintf(buffer, " Enabled"); @@ -419,9 +422,13 @@ static void print_digital_conv(struct snd_info_buffer *buffer, snd_iprintf(buffer, " Pro"); if (digi1 & AC_DIG1_LEVEL) snd_iprintf(buffer, " GenLevel"); + if (digi3 & AC_DIG3_KAE) + snd_iprintf(buffer, " KAE"); snd_iprintf(buffer, "\n"); snd_iprintf(buffer, " Digital category: 0x%x\n", - (digi1 >> 8) & AC_DIG2_CC); + digi2 & AC_DIG2_CC); + snd_iprintf(buffer, " IEC Coding Type: 0x%x\n", + digi3 & AC_DIG3_ICT); } static const char *get_pwr_state(u32 state) |