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>
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 3401a08..a3a2263 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3435,28 +3435,13 @@
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct conexant_spec *spec = codec->spec;
- static const char * const texts2[] = {
- "Disabled", "Enabled"
- };
static const char * const texts3[] = {
"Disabled", "Speaker Only", "Line Out+Speaker"
};
- const char * const *texts;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (spec->automute_hp_lo) {
- uinfo->value.enumerated.items = 3;
- texts = texts3;
- } else {
- uinfo->value.enumerated.items = 2;
- texts = texts2;
- }
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ if (spec->automute_hp_lo)
+ return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
+ return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
}
static int cx_automute_mode_get(struct snd_kcontrol *kcontrol,