diff options
Diffstat (limited to 'sound/pci/hda/hda_local.h')
| -rw-r--r-- | sound/pci/hda/hda_local.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 17d425775c99..a5cee952547d 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -502,6 +502,7 @@ int snd_hda_parse_pin_defcfg(struct hda_codec *codec, #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN) #define PIN_HP_AMP (AC_PINCTL_HP_EN) +unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin); int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, unsigned int val, bool cached); @@ -517,6 +518,7 @@ int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, * HP-drive capability, the HP bit is omitted. * * The function doesn't check the input VREF capability bits, though. + * Use snd_hda_get_default_vref() to guess the right value. * Also, this function is only for analog pins, not for HDMI pins. */ static inline int |