mfd: Add initial WM8994 support

The WM8994 is a highly integrated ultra low power audio hub CODEC.
Since it includes on-board regulators and GPIOs it is represented
as a multi-function device, though the overwhelming majority of
the functionality is provided by the ASoC CODEC driver.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 142d31202b14..878cac691067 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -25,6 +25,7 @@ wm8350-objs			:= wm8350-core.o wm8350-regmap.o wm8350-gpio.o
 wm8350-objs                     += wm8350-irq.o
 obj-$(CONFIG_MFD_WM8350)        += wm8350.o
 obj-$(CONFIG_MFD_WM8350_I2C)    += wm8350-i2c.o
+obj-$(CONFIG_MFD_WM8994)        += wm8994-core.o
 
 obj-$(CONFIG_TPS65010)          += tps65010.o
 obj-$(CONFIG_MENELAUS)          += menelaus.o