iio:adc:imx: add Freescale Vybrid vf610 adc driver
Add Freescale Vybrid vf610 adc driver. The driver only support
ADC software trigger.
VF610 ADC device documentation is available at below reference manual
(chapter 37):
http://cache.freescale.com/files/32bit/doc/ref_manual/VYBRIDRM.pdf?
fpsp=1&WT_TYPE=Reference%20Manuals&WT_VENDOR=FREESCALE&WT_FILE_FORMAT
=pdf&WT_ASSET=Documentation
CC: Shawn Guo <shawn.guo@linaro.org>
CC: Jonathan Cameron <jic23@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Otavio Salvador <otavio@ossystems.com.br>
CC: Peter Meerwald <pmeerw@pmeerw.net>
CC: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 2209f28..c02c4fb 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -197,6 +197,16 @@
This driver can also be built as a module. If so, the module will be
called twl6030-gpadc.
+config VF610_ADC
+ tristate "Freescale vf610 ADC driver"
+ depends on OF
+ help
+ Say yes here to support for Vybrid board analog-to-digital converter.
+ Since the IP is used for i.MX6SLX, the driver also support i.MX6SLX.
+
+ This driver can also be built as a module. If so, the module will be
+ called vf610_adc.
+
config VIPERBOARD_ADC
tristate "Viperboard ADC support"
depends on MFD_VIPERBOARD && USB