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| author | Clemens Ladisch <clemens@ladisch.de> | 2011-01-10 16:25:44 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-01-10 16:46:53 +0100 |
| commit | 9600732b6caba595f34acf2abd930098ec9a0b2b (patch) | |
| tree | 7474e1b11894623186a2acd47a388aa87fdd002e /include/sound/control.h | |
| parent | b532d6b8d3aa163e1dc143bc729e9ee92f75baf5 (diff) | |
| download | linux-3.10-9600732b6caba595f34acf2abd930098ec9a0b2b.tar.gz linux-3.10-9600732b6caba595f34acf2abd930098ec9a0b2b.tar.bz2 linux-3.10-9600732b6caba595f34acf2abd930098ec9a0b2b.zip | |
ALSA: core, oxygen, virtuoso: add an enum control info helper
Introduce the helper function snd_ctl_enum_info() to fill out the
elem_info fields for an enumerated control.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/control.h')
| -rw-r--r-- | include/sound/control.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index 112374dc0c5..7715e6f00d3 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -160,12 +160,14 @@ static inline struct snd_ctl_elem_id *snd_ctl_build_ioff(struct snd_ctl_elem_id } /* - * Frequently used control callbacks + * Frequently used control callbacks/helpers */ int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); +int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels, + unsigned int items, const char *const names[]); /* * virtual master control |