Merge branch 'KL46_DEV' of git://github.com/sg-/mbed into sg--KL46_DEV

Conflicts:
	README.md

Author: Bogdan Marinescu

README.md

@@ -37,7 +37,7 @@ NXP:
 Freescale:
 * KL05Z (Cortex-M0+)
 * [KL25Z](http://mbed.org/platforms/KL25Z/) (Cortex-M0+)
-* KL46Z (Cortex-M0+)
+* [KL46Z](https://mbed.org/platforms/FRDM-KL46Z/) (Cortex-M0+)
 
 STMicroelectronics:
 * STM32F407 (Cortex-M4)

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KL46Z/PinNames.h

@@ -231,10 +231,11 @@ typedef enum {
     NC = (int)0xFFFFFFFF
 } PinName;
 
-/* PullDown not available for KL46 */
+/* Pull modes for input pins */
 typedef enum {
     PullNone = 0,
-    PullUp = 2,
+    PullDown = 2,
+    PullUp = 3
 } PinMode;
 
 #ifdef __cplusplus