diff --git a/include/hardware/input.h b/include/hardware/input.h
index 5aa3e51..969b8ce 100644
--- a/include/hardware/input.h
+++ b/include/hardware/input.h
@@ -48,6 +48,10 @@
 
 typedef struct input_collection input_collection_t;
 
+typedef struct input_property_map input_property_map_t;
+
+typedef struct input_property input_property_t;
+
 typedef enum {
     // keycodes
     INPUT_USAGE_KEYCODE_UNKNOWN,
@@ -472,6 +476,44 @@
             input_collection_id_t id, input_usage_t usage, bool value, int32_t arity_index);
 
     void (*report_event)(input_host_t* host, input_device_handle_t* d, input_report_t* report);
+
+    /**
+     * Retrieve the set of properties for the device. The returned
+     * input_property_map_t* may be used to query specific properties via the
+     * input_get_device_property callback.
+     */
+    input_property_map_t* (*input_get_device_property_map)(input_host_t* host,
+            input_device_identifier_t* id);
+    /**
+     * Retrieve a property for the device with the given key. Returns NULL if
+     * the key does not exist, or an input_property_t* that must be freed using
+     * input_free_device_property(). Using an input_property_t after the
+     * corresponding input_property_map_t is freed is undefined.
+     */
+    input_property_t* (*input_get_device_property)(input_host_t* host,
+            input_property_map_t* map, const char* key);
+
+    /**
+     * Get the key for the input property. Returns NULL if the property is NULL.
+     * The returned const char* is owned by the input_property_t.
+     */
+    const char* (*input_get_property_key)(input_host_t* host, input_property_t* property);
+
+    /**
+     * Get the value for the input property. Returns NULL if the property is
+     * NULL. The returned const char* is owned by the input_property_t.
+     */
+    const char* (*input_get_property_value)(input_host_t* host, input_property_t* property);
+
+    /**
+     * Frees the input_property_t*.
+     */
+    void (*input_free_device_property)(input_host_t* host, input_property_t* property);
+
+    /**
+     * Frees the input_property_map_t*.
+     */
+    void (*input_free_device_property_map)(input_host_t* host, input_property_map_t* map);
 } input_host_callbacks_t;
 
 typedef struct input_module input_module_t;
diff --git a/modules/input/evdev/InputHost.cpp b/modules/input/evdev/InputHost.cpp
index 0903f47..6a65fcd 100644
--- a/modules/input/evdev/InputHost.cpp
+++ b/modules/input/evdev/InputHost.cpp
@@ -47,6 +47,27 @@
     mCallbacks.input_device_definition_add_report(mHost, mDeviceDefinition, r);
 }
 
+InputProperty::~InputProperty() {
+    mCallbacks.input_free_device_property(mHost, mProperty);
+}
+
+const char* InputProperty::getKey() {
+    return mCallbacks.input_get_property_key(mHost, mProperty);
+}
+
+const char* InputProperty::getValue() {
+    return mCallbacks.input_get_property_value(mHost, mProperty);
+}
+
+InputPropertyMap::~InputPropertyMap() {
+    mCallbacks.input_free_device_property_map(mHost, mMap);
+}
+
+InputProperty InputPropertyMap::getDeviceProperty(const char* key) {
+    return InputProperty(mHost, mCallbacks,
+            mCallbacks.input_get_device_property(mHost, mMap, key));
+}
+
 InputDeviceIdentifier InputHost::createDeviceIdentifier(const char* name, int32_t productId,
         int32_t vendorId, InputBus bus, const char* uniqueId) {
     return mCallbacks.create_device_identifier(mHost, name, productId, vendorId, bus, uniqueId);
@@ -75,4 +96,9 @@
     return mCallbacks.unregister_device(mHost, handle);
 }
 
+InputPropertyMap InputHost::getDevicePropertyMap(InputDeviceIdentifier id) {
+    return InputPropertyMap(mHost, mCallbacks,
+            mCallbacks.input_get_device_property_map(mHost, id));
+}
+
 }  // namespace android
diff --git a/modules/input/evdev/InputHost.h b/modules/input/evdev/InputHost.h
index 129443e..98ce26f 100644
--- a/modules/input/evdev/InputHost.h
+++ b/modules/input/evdev/InputHost.h
@@ -17,6 +17,8 @@
 #ifndef ANDROID_INPUT_HOST_H_
 #define ANDROID_INPUT_HOST_H_
 
+#include <memory>
+
 #include <hardware/input.h>
 
 namespace android {
@@ -109,6 +111,61 @@
     input_device_definition_t* mDeviceDefinition;
 };
 
+class InputProperty : private InputHostBase {
+public:
+    virtual ~InputProperty();
+
+    operator input_property_t*() { return mProperty; }
+
+    const char* getKey();
+    const char* getValue();
+
+    // Default move constructor transfers ownership of the input_property_t
+    // pointer.
+    InputProperty(InputProperty&& rhs) = default;
+
+    // Prevent copy/assign because of the ownership of the underlying
+    // input_property_t pointer.
+    InputProperty(const InputProperty& rhs) = delete;
+    InputProperty& operator=(const InputProperty& rhs) = delete;
+
+private:
+    friend class InputPropertyMap;
+
+    InputProperty(
+            input_host_t* host, input_host_callbacks_t cb, input_property_t* p) :
+        InputHostBase(host, cb), mProperty(p) {}
+
+    input_property_t* mProperty;
+};
+
+class InputPropertyMap : private InputHostBase {
+public:
+    virtual ~InputPropertyMap();
+
+    operator input_property_map_t*() { return mMap; }
+
+    InputProperty getDeviceProperty(const char* key);
+
+    // Default move constructor transfers ownership of the input_property_map_t
+    // pointer.
+    InputPropertyMap(InputPropertyMap&& rhs) = default;
+
+    // Prevent copy/assign because of the ownership of the underlying
+    // input_property_map_t pointer.
+    InputPropertyMap(const InputPropertyMap& rhs) = delete;
+    InputPropertyMap& operator=(const InputPropertyMap& rhs) = delete;
+
+private:
+    friend class InputHost;
+
+    InputPropertyMap(
+            input_host_t* host, input_host_callbacks_t cb, input_property_map_t* m) :
+        InputHostBase(host, cb), mMap(m) {}
+
+    input_property_map_t* mMap;
+};
+
 class InputHost : private InputHostBase {
 public:
     InputHost(input_host_t* host, input_host_callbacks_t cb) : InputHostBase(host, cb) {}
@@ -126,6 +183,8 @@
 
     InputDeviceHandle registerDevice(InputDeviceIdentifier id, InputDeviceDefinition d);
     void unregisterDevice(InputDeviceHandle handle);
+
+    InputPropertyMap getDevicePropertyMap(InputDeviceIdentifier id);
 };
 
 }  // namespace android