ASoc: Intel: boards: Add WOV as sink for nau88l25_ssm4567 machine

We have WOV module which should act as DAPM sink, so add that and
its links.

Also rename the refcap to "Wake On Voice" as some user expect to
find this name
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/skl_nau88l25_ssm4567.c

@@ -92,6 +92,7 @@ static const struct snd_soc_dapm_widget skylake_widgets[] = {
 	SND_SOC_DAPM_SPK("Left Speaker", NULL),
 	SND_SOC_DAPM_SPK("Right Speaker", NULL),
 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+	SND_SOC_DAPM_SINK("WoV Sink"),
 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 			platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 			SND_SOC_DAPM_POST_PMD),
@@ -110,6 +111,7 @@ static const struct snd_soc_dapm_route skylake_map[] = {
 	{"MIC", NULL, "Headset Mic"},
 	{"DMic", NULL, "SoC DMIC"},
 
+	{"WoV Sink", NULL, "hwd_in sink"},
 	/* CODEC BE connections */
 	{ "Left Playback", NULL, "ssp0 Tx"},
 	{ "Right Playback", NULL, "ssp0 Tx"},
@@ -188,6 +190,7 @@ static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
 	nau8825_enable_jack_detect(codec, &skylake_headset);
 
 	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
+	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "WoV Sink");
 
 	return ret;
 }
@@ -383,7 +386,7 @@ static struct snd_soc_dai_link skylake_dais[] = {
 	},
 	{
 		.name = "Skl Audio Reference cap",
-		.stream_name = "refcap",
+		.stream_name = "Wake on Voice",
 		.cpu_dai_name = "Reference Pin",
 		.codec_name = "snd-soc-dummy",
 		.codec_dai_name = "snd-soc-dummy-dai",