1 /* Copyright (c) 2011 The Linux Foundation. All rights reserved.
2  *
3  * Redistribution and use in source and binary forms, with or without
4  * modification, are permitted provided that the following conditions are
5  * met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above
9  *       copyright notice, this list of conditions and the following
10  *       disclaimer in the documentation and/or other materials provided
11  *       with the distribution.
12  *     * Neither the name of The Linux Foundation nor the names of its
13  *       contributors may be used to endorse or promote products derived
14  *       from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 #include <hardware/gps.h>
31 
32 #include <stdlib.h>
33 #include <string.h>
34 
35 extern const GpsInterface* get_gps_interface();
36 
gps__get_gps_interface(struct gps_device_t * dev)37 const GpsInterface* gps__get_gps_interface(struct gps_device_t* dev)
38 {
39     return get_gps_interface();
40 }
41 
open_gps(const struct hw_module_t * module,char const * name,struct hw_device_t ** device)42 static int open_gps(const struct hw_module_t* module, char const* name,
43         struct hw_device_t** device)
44 {
45     struct gps_device_t *dev = (struct gps_device_t *) malloc(sizeof(struct gps_device_t));
46     memset(dev, 0, sizeof(*dev));
47 
48     dev->common.tag = HARDWARE_DEVICE_TAG;
49     dev->common.version = 0;
50     dev->common.module = (struct hw_module_t*)module;
51     dev->get_gps_interface = gps__get_gps_interface;
52 
53     *device = (struct hw_device_t*)dev;
54     return 0;
55 }
56 
57 static struct hw_module_methods_t gps_module_methods = {
58     .open = open_gps
59 };
60 
61 struct hw_module_t HAL_MODULE_INFO_SYM = {
62     .tag = HARDWARE_MODULE_TAG,
63     .module_api_version = 1,
64     .hal_api_version = 0,
65     .id = GPS_HARDWARE_MODULE_ID,
66     .name = "loc_api GPS Module",
67     .author = "Qualcomm USA, Inc.",
68     .methods = &gps_module_methods,
69 };
70