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 37 const GpsInterface* gps__get_gps_interface(struct gps_device_t* dev) 38 { 39 return get_gps_interface(); 40 } 41 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
