MIPS: Update VR41xx GPIO driver to use gpiolib

Signed-off-by: Yoichi Yuasa <yyuasa@linux.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 3582c39..96dda81 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -79,6 +79,12 @@
 	help
 	  Say yes here to support the Xilinx FPGA GPIO device
 
+config GPIO_VR41XX
+	tristate "NEC VR4100 series General-purpose I/O Uint support"
+	depends on CPU_VR41XX
+	help
+	  Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+
 comment "I2C GPIO expanders:"
 
 config GPIO_MAX732X