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Commit ae177c3f authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Add capture_switch_hook to generic parser



Add a hook for the capture mixer switch.  This will be used by IDT
codecs for controlling the mic-mute LED.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8fadf1da
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+15 −1
Original line number Diff line number Diff line
@@ -2517,9 +2517,23 @@ static const struct snd_kcontrol_new cap_vol_temp = {
static int cap_sw_put(struct snd_kcontrol *kcontrol,
		      struct snd_ctl_elem_value *ucontrol)
{
	return cap_put_caller(kcontrol, ucontrol,
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct hda_gen_spec *spec = codec->spec;
	int ret;

	ret = cap_put_caller(kcontrol, ucontrol,
			      snd_hda_mixer_amp_switch_put,
			      NID_PATH_MUTE_CTL);
	if (ret < 0)
		return ret;

	if (spec->capture_switch_hook) {
		bool enable = (ucontrol->value.integer.value[0] ||
			       ucontrol->value.integer.value[1]);
		spec->capture_switch_hook(codec, enable);
	}

	return ret;
}

static const struct snd_kcontrol_new cap_sw_temp = {
+3 −0
Original line number Diff line number Diff line
@@ -227,6 +227,9 @@ struct hda_gen_spec {
				   struct hda_jack_tbl *tbl);
	void (*mic_autoswitch_hook)(struct hda_codec *codec,
				    struct hda_jack_tbl *tbl);

	/* capture switch hook (for mic-mute LED) */
	void (*capture_switch_hook)(struct hda_codec *codec, bool enable);
};

int snd_hda_gen_spec_init(struct hda_gen_spec *spec);