ASoC: rt5665: Vref3 is necessary for Mono Amp
Vref3 is necessary for Mono Amp. So add it to dapm routes
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index a4c07c2..7a0244e 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -3912,6 +3912,7 @@ static const struct snd_soc_dapm_route rt5665_dapm_routes[] = {
{"Mono MIX", "MONOVOL Switch", "MONOVOL"},
{"Mono Amp", NULL, "Mono MIX"},
{"Mono Amp", NULL, "Vref2"},
+ {"Mono Amp", NULL, "Vref3"},
{"Mono Amp", NULL, "CLKDET SYS"},
{"Mono Amp", NULL, "CLKDET MONO"},
{"Mono Playback", "Switch", "Mono Amp"},
