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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>
This commit is contained in:
Wu Fengguang 2009-12-11 12:28:33 +08:00 committed by Takashi Iwai
parent c357aab02e
commit b923528ed2
2 changed files with 5 additions and 1 deletions
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1
sound/pci/hda/hda_codec.h
View File

@ -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% */

5
sound/pci/hda/hda_proc.c
View File

@ -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");