ASoC: Convert WM8962 MICBIAS to a supply widget

A supply widget is generally clearer than a MICBIAS widget and a mic bias
is just a type of supply so use a supply widget for the MICBIAS. This also
avoids confusion with the routing when connected to multiple inputs.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8962.c

@@ -2667,7 +2667,7 @@ SND_SOC_DAPM_INPUT("IN4R"),
 SND_SOC_DAPM_INPUT("Beep"),
 SND_SOC_DAPM_INPUT("DMICDAT"),
 
-SND_SOC_DAPM_MICBIAS("MICBIAS", WM8962_PWR_MGMT_1, 1, 0),
+SND_SOC_DAPM_SUPPLY("MICBIAS", WM8962_PWR_MGMT_1, 1, 0, NULL, 0),
 
 SND_SOC_DAPM_SUPPLY("Class G", WM8962_CHARGE_PUMP_B, 0, 1, NULL, 0),
 SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, sysclk_event,

sound/soc/samsung/speyside_wm8962.c

@@ -152,12 +152,12 @@ static struct snd_soc_dapm_route audio_paths[] = {
 	{ "Main Speaker", NULL, "SPKOUTL" },
 	{ "Main Speaker", NULL, "SPKOUTR" },
 
-	{ "MICBIAS", NULL, "Headset Mic" },
-	{ "IN4L", NULL, "MICBIAS" },
-	{ "IN4R", NULL, "MICBIAS" },
+	{ "Headset Mic", NULL, "MICBIAS" },
+	{ "IN4L", NULL, "Headset Mic" },
+	{ "IN4R", NULL, "Headset Mic" },
 
-	{ "MICBIAS", NULL, "DMIC" },
-	{ "DMICDAT", NULL, "MICBIAS" },
+	{ "DMIC", NULL, "MICBIAS" },
+	{ "DMICDAT", NULL, "DMIC" },
 };
 
 static struct snd_soc_jack speyside_wm8962_headset;