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