gpio: ftgpio010: Add support for Faraday Technology FTGPIO010

Add Faraday Technology's FTGPIO010 controller driver.

Signed-off-by: Sergei Antonov <saproj@gmail.com>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index c949f9d..2a60478 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -605,4 +605,10 @@
 	help
 	   Support for GPIOs on MCU connected to Turris Omnia via i2c.
 
+config FTGPIO010
+	bool "Faraday Technology FTGPIO010 driver"
+	depends on DM_GPIO
+	help
+	   Support for GPIOs on Faraday Technology's FTGPIO010 controller.
+
 endif