1 /* Copyright (c) 2011,2015 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
47 if(dev == NULL)
48 return -1;
49
50 memset(dev, 0, sizeof(*dev));
51
52 dev->common.tag = HARDWARE_DEVICE_TAG;
53 dev->common.version = 0;
54 dev->common.module = (struct hw_module_t*)module;
55 dev->get_gps_interface = gps__get_gps_interface;
56
57 *device = (struct hw_device_t*)dev;
58 return 0;
59 }
60
61 static struct hw_module_methods_t gps_module_methods = {
62 .open = open_gps
63 };
64
65 struct hw_module_t HAL_MODULE_INFO_SYM = {
66 .tag = HARDWARE_MODULE_TAG,
67 .module_api_version = 1,
68 .hal_api_version = 0,
69 .id = GPS_HARDWARE_MODULE_ID,
70 .name = "loc_api GPS Module",
71 .author = "Qualcomm USA, Inc.",
72 .methods = &gps_module_methods,
73 };
74