ASoC: pxa: Select regmap from AC'97 machines

regmap needs to be selected by users which for machine drivers that select
AC'97 CODEC drivers means that we need to also select regmap to ensure that
the CODEC driver will build if nothing else enables regmap as is likely for
such systems.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200326151053.40806-1-broonie@kernel.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/pxa/Kconfig

@@ -81,6 +81,7 @@ config SND_PXA2XX_SOC_TOSA
 	depends on SND_PXA2XX_SOC && MACH_TOSA
 	depends on MFD_TC6393XB
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_PXA2XX_SOC_AC97
 	select SND_SOC_WM9712
 	help
@@ -91,6 +92,7 @@ config SND_PXA2XX_SOC_E740
 	tristate "SoC AC97 Audio support for e740"
 	depends on SND_PXA2XX_SOC && MACH_E740
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_SOC_WM9705
 	select SND_PXA2XX_SOC_AC97
 	help
@@ -101,6 +103,7 @@ config SND_PXA2XX_SOC_E750
 	tristate "SoC AC97 Audio support for e750"
 	depends on SND_PXA2XX_SOC && MACH_E750
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_SOC_WM9705
 	select SND_PXA2XX_SOC_AC97
 	help
@@ -111,6 +114,7 @@ config SND_PXA2XX_SOC_E800
 	tristate "SoC AC97 Audio support for e800"
 	depends on SND_PXA2XX_SOC && MACH_E800
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_SOC_WM9712
 	select SND_PXA2XX_SOC_AC97
 	help
@@ -122,6 +126,7 @@ config SND_PXA2XX_SOC_EM_X270
 	depends on SND_PXA2XX_SOC && (MACH_EM_X270 || MACH_EXEDA || \
 			MACH_CM_X300)
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_PXA2XX_SOC_AC97
 	select SND_SOC_WM9712
 	help
@@ -133,6 +138,7 @@ config SND_PXA2XX_SOC_PALM27X
 	depends on SND_PXA2XX_SOC && (MACH_PALMLD || MACH_PALMTX || \
 			MACH_PALMT5 || MACH_PALMTE2)
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_PXA2XX_SOC_AC97
 	select SND_SOC_WM9712
 	help
@@ -164,6 +170,7 @@ config SND_SOC_ZYLONITE
 	depends on SND_PXA2XX_SOC && MACH_ZYLONITE
 	depends on AC97_BUS=n
 	select SND_PXA2XX_SOC_AC97
+	select REGMAP
 	select SND_PXA_SOC_SSP
 	select SND_SOC_WM9713
 	help
@@ -193,6 +200,7 @@ config SND_PXA2XX_SOC_MIOA701
 	tristate "SoC Audio support for MIO A701"
 	depends on SND_PXA2XX_SOC && MACH_MIOA701
 	depends on AC97_BUS=n
+	select REGMAP
 	select SND_PXA2XX_SOC_AC97
 	select SND_SOC_WM9713
 	help