mfd: Convert wm8994 to use generic regmap irq_chip
Factor out the irq_chip implementation, substantially reducing the code
size for the driver.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index f1391c2..017f6db 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -477,6 +477,7 @@
bool "Support Wolfson Microelectronics WM8994"
select MFD_CORE
select REGMAP_I2C
+ select REGMAP_IRQ
depends on I2C=y && GENERIC_HARDIRQS
help
The WM8994 is a highly integrated hi-fi CODEC designed for