static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
int num_ctls, int type)
{
struct cs_spec *spec = codec->spec;
const char *name;
int err, index;
struct snd_kcontrol *kctl;
static const char * const speakers[] = {
"Front Speaker", "Surround Speaker", "Bass Speaker"
};
static const char * const line_outs[] = {
"Front Line-Out", "Surround Line-Out", "Bass Line-Out"
};
fix_volume_caps(codec, dac);
if (!spec->vmaster_sw) {
err = add_vmaster(codec, dac);
if (err < 0)
return err;
}
index = 0;
switch (type) {
case AUTO_PIN_HP_OUT:
name = "Headphone";
index = idx;
break;
case AUTO_PIN_SPEAKER_OUT:
if (num_ctls > 1)
name = speakers[idx];
else
name = "Speaker";
break;
default:
if (num_ctls > 1)
name = line_outs[idx];
else
name = "Line-Out";
break;
}
err = add_mute(codec, name, index,
HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
if (err < 0)
return err;
err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
if (err < 0)
return err;
err = add_volume(codec, name, index,
HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
if (err < 0)
return err;
err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
if (err < 0)
return err;
return 0;
}
static int usb6fire_control_add_virtual(
struct control_runtime *rt,
struct snd_card *card,
char *name,
struct snd_kcontrol_new *elems)
{
int ret;
int i;
struct snd_kcontrol *vmaster =
snd_ctl_make_virtual_master(name, tlv_output);
struct snd_kcontrol *control;
if (!vmaster)
return -ENOMEM;
ret = snd_ctl_add(card, vmaster);
if (ret < 0)
return ret;
i = 0;
while (elems[i].name) {
control = snd_ctl_new1(&elems[i], rt);
if (!control)
return -ENOMEM;
ret = snd_ctl_add(card, control);
if (ret < 0)
return ret;
ret = snd_ctl_add_slave(vmaster, control);
if (ret < 0)
return ret;
i++;
}
return 0;
}
