i2400m-sdio: select IWMC3200TOP in Kconfig

i2400m-sdio requires iwmc3200top for its operation
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wimax/i2400m/Kconfig

@@ -31,6 +31,14 @@ config WIMAX_I2400M_SDIO
 
 	  If unsure, it is safe to select M (module).
 
+config WIMAX_IWMC3200_SDIO
+	bool "Intel Wireless Multicom WiMAX Connection 3200 over SDIO"
+	depends on WIMAX_I2400M_SDIO
+	select IWMC3200TOP
+	help
+	  Select if you have a device based on the Intel Multicom WiMAX
+          Connection 3200 over SDIO.
+
 config WIMAX_I2400M_DEBUG_LEVEL
 	int "WiMAX i2400m debug level"
 	depends on WIMAX_I2400M