Ejemplos de snd_hda_mixer_amp_switch_get en C++ (Cpp)

Ejemplo n.º 1

static int ad1986a_pcm_amp_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct ad198x_spec *ad = codec->spec;

	down(&ad->amp_mutex);
	snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
	up(&ad->amp_mutex);
	return 0;
}

Ejemplo n.º 2

/**
 * snd_hda_mixer_amp_switch_get_beep - Get callback for beep controls
 * @kcontrol: ctl element
 * @ucontrol: pointer to get/store the data
 */
int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
				      struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct hda_beep *beep = codec->beep;
	if (beep && (!beep->enabled || !ctl_has_mute(kcontrol))) {
		ucontrol->value.integer.value[0] =
			ucontrol->value.integer.value[1] = beep->enabled;
		return 0;
	}
	return snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
}