diff --git a/fastbootd/Android.mk b/fastbootd/Android.mk
index 0f32dbf..6aa7400 100644
--- a/fastbootd/Android.mk
+++ b/fastbootd/Android.mk
@@ -45,19 +45,17 @@
 LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -DFLASH_CERT
 LOCAL_LDFLAGS := -ldl
 
-LOCAL_SHARED_LIBRARIES := \
-    libhardware \
-    libcrypto \
-    libhardware_legacy \
-    libmdnssd
-
 LOCAL_STATIC_LIBRARIES := \
-    libsparse_static \
     libc \
+    libcrypto_static \
     libcutils \
+    libmdnssd \
+    libsparse_static \
     libz
 
-#LOCAL_FORCE_STATIC_EXECUTABLE := true
+LOCAL_HAL_STATIC_LIBRARIES := libvendortrigger
+
+LOCAL_FORCE_STATIC_EXECUTABLE := true
 
 include $(BUILD_EXECUTABLE)
 
@@ -84,21 +82,11 @@
 
 include $(BUILD_EXECUTABLE)
 
+# vendor trigger HAL
 include $(CLEAR_VARS)
-
-LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-
-LOCAL_STATIC_LIBRARIES := \
-    $(EXTRA_STATIC_LIBS) \
-    libcutils
-
-LOCAL_SRC_FILES := \
-    other/vendor_trigger.c
-
+LOCAL_CFLAGS := -Wall -Werror
 LOCAL_MODULE := libvendortrigger.default
 LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter
-
-
-include $(BUILD_SHARED_LIBRARY)
+LOCAL_SRC_FILES := vendor_trigger_default.c
+LOCAL_STATIC_LIBRARIES := libcutils
+include $(BUILD_STATIC_LIBRARY)
diff --git a/fastbootd/other/vendor_trigger.c b/fastbootd/other/vendor_trigger.c
deleted file mode 100644
index 101959b..0000000
--- a/fastbootd/other/vendor_trigger.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  * Neither the name of Google, Inc. nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdlib.h>
-
-#include "vendor_trigger.h"
-#include "debug.h"
-
-unsigned int debug_level = DEBUG;
-
-static const int version = 1;
-
-int check_version(const int fastboot_version, int *libversion) {
-    *libversion = version;
-    return !(fastboot_version == version);
-}
-
-int gpt_layout(struct GPT_content *table) {
-    D(DEBUG, "message from libvendor");
-    return 0;
-}
-
-int oem_cmd(const char *arg, const char **response) {
-    D(DEBUG, "message from libvendor, oem catched request %s", arg);
-    return 0;
-}
-
-static int close_triggers(struct vendor_trigger_t *dev)
-{
-    if (dev)
-        free(dev);
-
-    return 0;
-}
-
-static int open_triggers(const struct hw_module_t *module, char const *name,
-                         struct hw_device_t **device) {
-    struct vendor_trigger_t *dev = malloc(sizeof(struct vendor_trigger_t));
-    klog_init();
-    klog_set_level(6);
-
-    memset(dev, 0, sizeof(*dev));
-    dev->common.module = (struct hw_module_t *) module;
-    dev->common.close  = (int (*)(struct hw_device_t *)) close_triggers;
-
-    dev->gpt_layout = gpt_layout;
-    dev->oem_cmd = oem_cmd;
-
-    *device = (struct hw_device_t *) dev;
-
-    return 0;
-}
-
-
-static struct hw_module_methods_t trigger_module_methods = {
-    .open = open_triggers,
-};
-
-struct hw_module_t HAL_MODULE_INFO_SYM = {
-    .tag = HARDWARE_MODULE_TAG,
-    .version_major = 1,
-    .version_minor = 0,
-    .id = TRIGGER_MODULE_ID,
-    .name = "vendor trigger library for fastbootd",
-    .author = "Google, Inc.",
-    .methods = &trigger_module_methods,
-};
-
diff --git a/fastbootd/trigger.c b/fastbootd/trigger.c
index e63e64d..df0f895 100644
--- a/fastbootd/trigger.c
+++ b/fastbootd/trigger.c
@@ -39,52 +39,19 @@
 
 static const int version = 1;
 
-static struct vendor_trigger_t *triggers = NULL;
-
 int load_trigger() {
-    int err;
-    hw_module_t* module;
-    hw_device_t* device;
     int libversion;
 
-    err = hw_get_module(TRIGGER_MODULE_ID, (hw_module_t const**)&module);
-
-    if (err == 0) {
-        err = module->methods->open(module, NULL, &device);
-
-        if (err == 0) {
-            triggers = (struct vendor_trigger_t *) device;
-        } else {
-            D(WARN, "Libvendor load error");
-            return 1;
-        }
-    }
-    else {
-        D(WARN, "Libvendor not load: %s", strerror(-err));
-        return 0;
+    if (trigger_init() != 0) {
+        D(ERR, "libvendortrigger failed to initialize");
+        return 1;
     }
 
-    if (triggers->check_version != NULL &&
-        triggers->check_version(version, &libversion)) {
-
-        triggers = NULL;
+    if (trigger_check_version(version, &libversion)) {
         D(ERR, "Library report incompability");
         return 1;
     }
+
     D(INFO, "libvendortrigger loaded");
-
     return 0;
 }
-
-int trigger_oem_cmd(const char *arg, const char **response) {
-    if (triggers != NULL && triggers->oem_cmd != NULL)
-        return triggers->oem_cmd(arg, response);
-    return 0;
-}
-
-int trigger_gpt_layout(struct GPT_content *table) {
-    if (triggers != NULL && triggers->gpt_layout != NULL)
-        return triggers->gpt_layout(table);
-    return 0;
-}
-
diff --git a/fastbootd/trigger.h b/fastbootd/trigger.h
index 404acb4..d2d9573 100644
--- a/fastbootd/trigger.h
+++ b/fastbootd/trigger.h
@@ -37,9 +37,4 @@
 
 int load_trigger();
 
-/* same as in struct triggers */
-
-int trigger_gpt_layout(struct GPT_content *table);
-int trigger_oem_cmd(const char *arg, const char **response);
-
 #endif
diff --git a/fastbootd/include/vendor_trigger.h b/fastbootd/vendor_trigger.h
similarity index 68%
rename from fastbootd/include/vendor_trigger.h
rename to fastbootd/vendor_trigger.h
index 51204fa..0c83be6 100644
--- a/fastbootd/include/vendor_trigger.h
+++ b/fastbootd/vendor_trigger.h
@@ -32,38 +32,37 @@
 #ifndef __VENDOR_TRIGGER_H_
 #define __VENDOR_TRIGGER_H_
 
-#define TRIGGER_MODULE_ID "fastbootd"
-#include <hardware/hardware.h>
-
 __BEGIN_DECLS
 
 struct GPT_entry_raw;
 struct GPT_content;
 
 /*
- * Structer with function pointers may become longer in the future
+ * Implemented in libvendortrigger to handle platform-specific behavior.
  */
 
-struct vendor_trigger_t {
-    struct hw_device_t common;
+/*
+ * trigger_init() is called once at startup time before calling any other method
+ *
+ * returns 0 on success and nonzero on error
+ */
+int trigger_init(void);
 
-    /*
-     * This function runs at the beggining and shoud never be changed
-     *
-     * version is number parameter indicating version on the fastbootd side
-     * libversion is version indicateing version of the library version
-     *
-     * returns 0 if it can cooperate with the current version and 1 in opposite
-     */
-    int (*check_version)(const int version, int *libversion);
+/*
+ * This function runs once after trigger_init completes.
+ *
+ * version is number parameter indicating version on the fastbootd side
+ * libversion is version indicateing version of the library version
+ *
+ * returns 0 if it can cooperate with the current version and 1 in opposite
+ */
+int trigger_check_version(const int version, int *libversion);
 
-
-    /*
-     * Return value -1 forbid the action from the vendor site and sets errno
-     */
-    int (* gpt_layout)(struct GPT_content *);
-    int (* oem_cmd)(const char *arg, const char **response);
-};
+/*
+ * Return value -1 forbid the action from the vendor site and sets errno
+ */
+int trigger_gpt_layout(struct GPT_content *);
+int trigger_oem_cmd(const char *arg, const char **response);
 
 __END_DECLS
 
diff --git a/fastbootd/include/vendor_trigger.h b/fastbootd/vendor_trigger_default.c
similarity index 62%
copy from fastbootd/include/vendor_trigger.h
copy to fastbootd/vendor_trigger_default.c
index 51204fa..3627024 100644
--- a/fastbootd/include/vendor_trigger.h
+++ b/fastbootd/vendor_trigger_default.c
@@ -29,42 +29,30 @@
  * SUCH DAMAGE.
  */
 
-#ifndef __VENDOR_TRIGGER_H_
-#define __VENDOR_TRIGGER_H_
+#include <stdlib.h>
+#include <cutils/klog.h>
+#include <vendor_trigger.h>
 
-#define TRIGGER_MODULE_ID "fastbootd"
-#include <hardware/hardware.h>
+static const int version = 1;
 
-__BEGIN_DECLS
+int trigger_init(void) {
+    klog_init();
+    klog_set_level(7);
+    return 0;
+}
 
-struct GPT_entry_raw;
-struct GPT_content;
+int trigger_check_version(const int fastboot_version, int *libversion) {
+    KLOG_DEBUG("fastbootd", "%s: %d (%d)", __func__, fastboot_version, version);
+    *libversion = version;
+    return !(fastboot_version == version);
+}
 
-/*
- * Structer with function pointers may become longer in the future
- */
+int trigger_gpt_layout(struct GPT_content *table) {
+    KLOG_DEBUG("fastbootd", "%s: %p", __func__, table);
+    return 0;
+}
 
-struct vendor_trigger_t {
-    struct hw_device_t common;
-
-    /*
-     * This function runs at the beggining and shoud never be changed
-     *
-     * version is number parameter indicating version on the fastbootd side
-     * libversion is version indicateing version of the library version
-     *
-     * returns 0 if it can cooperate with the current version and 1 in opposite
-     */
-    int (*check_version)(const int version, int *libversion);
-
-
-    /*
-     * Return value -1 forbid the action from the vendor site and sets errno
-     */
-    int (* gpt_layout)(struct GPT_content *);
-    int (* oem_cmd)(const char *arg, const char **response);
-};
-
-__END_DECLS
-
-#endif
+int trigger_oem_cmd(const char *arg, const char **response) {
+    KLOG_DEBUG("fastbootd", "%s: %s", __func__, arg);
+    return 0;
+}