Import Mbed OS hard-float snapshot

targets/TARGET_NORDIC/TARGET_NRF5x/pinmap.c

@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mbed_assert.h"
+#include "mbed_error.h"
+#include "pinmap.h"
+#include "nrf_gpio.h"
+
+void pin_function(PinName pin, int function)
+{
+    /* Avoid compiler warnings */
+    (void) pin;
+    (void) function;
+}
+
+void pin_mode(PinName pin, PinMode mode)
+{
+    MBED_ASSERT(pin != (PinName)NC);
+
+    uint32_t pin_number = (uint32_t)pin;
+    
+#ifdef TARGET_SDK_11
+    NRF_GPIO_Type * reg = NRF_GPIO;
+#else
+    NRF_GPIO_Type * reg = nrf_gpio_pin_port_decode(&pin_number);
+#endif
+    reg->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_PULL_Msk;
+    reg->PIN_CNF[pin_number] |= (mode << GPIO_PIN_CNF_PULL_Pos);
+}