Comment 121 for bug 1540372

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define stac92xx_clfe_switch_info snd_ctl_boolean_mono_info
-
-static int stac92xx_clfe_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct sigmatel_spec *spec = codec->spec;
-
- ucontrol->value.integer.value[0] = spec->clfe_swap;
- return 0;
-}
-
-static int stac92xx_clfe_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct sigmatel_spec *spec = codec->spec;
- hda_nid_t nid = kcontrol->private_value & 0xff;
- unsigned int val = !!ucontrol->value.integer.value[0];
-
- if (spec->clfe_swap == val)
- return 0;
-
- spec->clfe_swap = val;
-
- snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_EAPD_BTLENABLE,
- spec->clfe_swap ? 0x4 : 0x0);
-
- return 1;
-}
-