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| author | Takashi Iwai <tiwai@suse.de> | 2012-11-30 21:34:38 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-11-30 21:34:38 +0400 |
| commit | dda415d41882449f841f88d829dd65b6ee1c374c (patch) | |
| tree | dde9f520ddf3466235bf60d610f54383a4d76f9c /sound/pci/hda/hda_local.h | |
| parent | 475c3d21e8e1fe7cbec76b0f3e8d9f4dea66acd8 (diff) | |
| download | linux-dda415d41882449f841f88d829dd65b6ee1c374c.tar.xz | |
ALSA: hda - Add a helper function for simple enum kcontrols
The same type of code is being used in multiple places in various
codec drivers, so put it as a core library.
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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 8c43198b7f56..4b40a5e7a8f5 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -601,6 +601,15 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec, #define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1) /* + * enum control helper + */ +int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo, + int num_entries, const char * const *texts); +#define snd_hda_enum_bool_helper_info(kcontrol, uinfo) \ + snd_hda_enum_helper_info(kcontrol, uinfo, 0, NULL) + +/* * CEA Short Audio Descriptor data */ struct cea_sad { |