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authorSteve Kondik <shade@chemlab.org>2012-11-18 20:46:23 -0800
committerSteve Kondik <shade@chemlab.org>2012-11-18 20:46:23 -0800
commit90b17dc3aca5efbed34a82972db73de71b724fe3 (patch)
tree9acc413d20b5520ad4f5f96786e46718d5dbb7fb /modules/nfc/nfc_pn544_example.c
parentbb992a86df645482167013634a8c1de1a3109344 (diff)
parentc55d7ac337641c7ad9ff734169e65553fbb40787 (diff)
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Merge branch 'jb-mr1-release' of https://android.googlesource.com/platform/hardware/libhardware into HEAD
Conflicts: include/hardware/fb.h include/hardware/hwcomposer.h modules/audio/audio_hw.c Change-Id: Ib37d49cb600bf0cd062847f9c0eb3841bae13f74
Diffstat (limited to 'modules/nfc/nfc_pn544_example.c')
-rw-r--r--modules/nfc/nfc_pn544_example.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/modules/nfc/nfc_pn544_example.c b/modules/nfc/nfc_pn544_example.c
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--- /dev/null
+++ b/modules/nfc/nfc_pn544_example.c
@@ -0,0 +1,71 @@
+/*
+ * 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,
+ },
+};