diff options
| author | David Henningsson <david.henningsson@canonical.com> | 2014-09-23 10:38:17 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-09-23 15:57:28 +0200 |
| commit | 861a04ed15a48e9af7b591cd8ae3bc46aece1733 (patch) | |
| tree | 8cab89d6faa04cff840fe155b18b480dd4dd753f /sound/pci/hda/hda_local.h | |
| parent | a5062dee82826f54529c89d0e58211897b1b4c68 (diff) | |
| download | linux-861a04ed15a48e9af7b591cd8ae3bc46aece1733.tar.bz2 | |
ALSA: hda - Move the function "check_amp_caps" to hda_codec.c
The next patch will use it, so make it visible across modules.
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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) |