1 /*
2 * Copyright (C) 2012 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 #include <errno.h>
17 #include <string.h>
18 #include <sys/types.h>
19 #include <sys/stat.h>
20 #include <fcntl.h>
21
22 #define LOG_TAG "Legacy PowerHAL"
23 #include <utils/Log.h>
24
25 #include <hardware/hardware.h>
26 #include <hardware/power.h>
27
power_init(struct power_module * module)28 static void power_init(struct power_module *module)
29 {
30 }
31
power_set_interactive(struct power_module * module,int on)32 static void power_set_interactive(struct power_module *module, int on)
33 {
34 }
35
power_hint(struct power_module * module,power_hint_t hint,void * data)36 static void power_hint(struct power_module *module, power_hint_t hint,
37 void *data) {
38 switch (hint) {
39 default:
40 break;
41 }
42 }
43
44 static struct hw_module_methods_t power_module_methods = {
45 .open = NULL,
46 };
47
48 struct power_module HAL_MODULE_INFO_SYM = {
49 .common = {
50 .tag = HARDWARE_MODULE_TAG,
51 .module_api_version = POWER_MODULE_API_VERSION_0_2,
52 .hal_api_version = HARDWARE_HAL_API_VERSION,
53 .id = POWER_HARDWARE_MODULE_ID,
54 .name = "Default Power HAL",
55 .author = "The Android Open Source Project",
56 .methods = &power_module_methods,
57 },
58
59 .init = power_init,
60 .setInteractive = power_set_interactive,
61 .powerHint = power_hint,
62 };
63