mfd: twl4030-madc: Move driver to drivers/iio/adc

This is a driver for an A/D converter, which belongs into
drivers/iio/adc.
Signed-off-by: NSebastian Reichel <sre@debian.org>
Acked-by: NJonathan Cameron <jic23@kernel.org>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/iio/adc/Kconfig

@@ -183,6 +183,16 @@ config TI_AM335X_ADC
 	  Say yes here to build support for Texas Instruments ADC
 	  driver which is also a MFD client.
 
+config TWL4030_MADC
+	tristate "TWL4030 MADC (Monitoring A/D Converter)"
+	depends on TWL4030_CORE
+	help
+	This driver provides support for Triton TWL4030-MADC. The
+	driver supports both RT and SW conversion methods.
+
+	This driver can also be built as a module. If so, the module will be
+	called twl4030-madc.
+
 config TWL6030_GPADC
 	tristate "TWL6030 GPADC (General Purpose A/D Converter) Support"
 	depends on TWL4030_CORE

drivers/iio/adc/Makefile

@@ -20,5 +20,6 @@ obj-$(CONFIG_MCP3422) += mcp3422.o
 obj-$(CONFIG_NAU7802) += nau7802.o
 obj-$(CONFIG_TI_ADC081C) += ti-adc081c.o
 obj-$(CONFIG_TI_AM335X_ADC) += ti_am335x_adc.o
+obj-$(CONFIG_TWL4030_MADC) += twl4030-madc.o
 obj-$(CONFIG_TWL6030_GPADC) += twl6030-gpadc.o
 obj-$(CONFIG_VIPERBOARD_ADC) += viperboard_adc.o

drivers/mfd/Kconfig

@@ -935,16 +935,6 @@ config TWL4030_CORE
 	  high speed USB OTG transceiver, an audio codec (on most
 	  versions) and many other features.
 
-config TWL4030_MADC
-	tristate "TI TWL4030 MADC"
-	depends on TWL4030_CORE
-	help
-	This driver provides support for triton TWL4030-MADC. The
-	driver supports both RT and SW conversion methods.
-
-	This driver can be built as a module. If so it will be
-	named twl4030-madc
-
 config TWL4030_POWER
 	bool "TI TWL4030 power resources"
 	depends on TWL4030_CORE && ARM

drivers/mfd/Makefile

@@ -71,7 +71,6 @@ obj-$(CONFIG_MFD_TPS80031)	+= tps80031.o
 obj-$(CONFIG_MENELAUS)		+= menelaus.o
 
 obj-$(CONFIG_TWL4030_CORE)	+= twl-core.o twl4030-irq.o twl6030-irq.o
-obj-$(CONFIG_TWL4030_MADC)      += twl4030-madc.o
 obj-$(CONFIG_TWL4030_POWER)    += twl4030-power.o
 obj-$(CONFIG_MFD_TWL4030_AUDIO)	+= twl4030-audio.o
 obj-$(CONFIG_TWL6040_CORE)	+= twl6040.o