diff options
Diffstat (limited to 'sound/pci/hda/hda_local.h')
| -rw-r--r-- | sound/pci/hda/hda_local.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 8a018d4cbe98..7eb44e78e141 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -603,6 +603,14 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid); int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, unsigned int caps); +bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, + int dir, unsigned int bits); + +#define nid_has_mute(codec, nid, dir) \ + snd_hda_check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) +#define nid_has_volume(codec, nid, dir) \ + snd_hda_check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS) + /* flags for hda_nid_item */ #define HDA_NID_ITEM_AMP (1<<0) |