1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <nvram/hal/nvram_device_adapter.h>
18
19 #include "trusty_nvram_implementation.h"
20
trusty_nvram_open(const hw_module_t * module,const char * device_id,hw_device_t ** device_ptr)21 extern "C" int trusty_nvram_open(const hw_module_t* module,
22 const char* device_id,
23 hw_device_t** device_ptr) {
24 if (strcmp(NVRAM_HARDWARE_DEVICE_ID, device_id) != 0) {
25 return -EINVAL;
26 }
27
28 nvram::NvramDeviceAdapter* adapter = new nvram::NvramDeviceAdapter(
29 module, new nvram::TrustyNvramImplementation);
30 *device_ptr = adapter->as_device();
31 return 0;
32 }
33