72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
|
|
* Copyright (C) 2011 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#include <hardware/hardware.h>
|
|
#include <hardware/nfc.h>
|
|
|
|
/* Close an opened pn544 device instance */
|
|
static int pn544_close(hw_device_t *dev) {
|
|
free(dev);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Generic device handling
|
|
*/
|
|
static int nfc_open(const hw_module_t* module, const char* name,
|
|
hw_device_t** device) {
|
|
if (strcmp(name, NFC_PN544_CONTROLLER) == 0) {
|
|
nfc_pn544_device_t *dev = calloc(1, sizeof(nfc_pn544_device_t));
|
|
|
|
dev->common.tag = HARDWARE_DEVICE_TAG;
|
|
dev->common.version = 0;
|
|
dev->common.module = (struct hw_module_t*) module;
|
|
dev->common.close = pn544_close;
|
|
|
|
/* Example settings */
|
|
dev->num_eeprom_settings = 0;
|
|
dev->eeprom_settings = NULL;
|
|
dev->linktype = PN544_LINK_TYPE_INVALID;
|
|
dev->device_node = NULL;
|
|
dev->enable_i2c_workaround = 0;
|
|
dev->i2c_device_address = 0;
|
|
|
|
*device = (hw_device_t*) dev;
|
|
return 0;
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
|
|
static struct hw_module_methods_t nfc_module_methods = {
|
|
.open = nfc_open,
|
|
};
|
|
|
|
struct nfc_module_t HAL_MODULE_INFO_SYM = {
|
|
.common = {
|
|
.tag = HARDWARE_MODULE_TAG,
|
|
.version_major = 1,
|
|
.version_minor = 0,
|
|
.id = NFC_HARDWARE_MODULE_ID,
|
|
.name = "Default NFC HW HAL",
|
|
.author = "The Android Open Source Project",
|
|
.methods = &nfc_module_methods,
|
|
},
|
|
};
|