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>

1 files changed, 8 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 7e46258fc70..32bb3d9bfc6 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)