ALSA: hda - show HBR(High Bit Rate) pin cap in procfs

Note that the HBR capability only applies to HDMI pin.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 5 insertions, 1 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 2d627613aea..f9a084a1378 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -258,6 +258,7 @@ enum {
 #define AC_PINCAP_VREF                  (0x37<<8)
 #define AC_PINCAP_VREF_SHIFT            8
 #define AC_PINCAP_EAPD                  (1<<16) /* EAPD capable */
+#define AC_PINCAP_HBR                   (1<<27) /* High Bit Rate */
 /* Vref status (used in pin cap) */
 #define AC_PINCAP_VREF_HIZ              (1<<0)  /* Hi-Z */
 #define AC_PINCAP_VREF_50               (1<<1)  /* 50% */
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 09476fc1ab6..8d381c89100 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -240,8 +240,11 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
                 /* Realtek uses this bit as a different meaning */
                 if ((codec->vendor_id >> 16) == 0x10ec)
                         snd_iprintf(buffer, " R/L");
-                else
+                else {
+                        if (caps & AC_PINCAP_HBR)
+                                snd_iprintf(buffer, " HBR");
                         snd_iprintf(buffer, " HDMI");
+                }
         }
         if (caps & AC_PINCAP_TRIG_REQ)
                 snd_iprintf(buffer, " Trigger");