[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/nfc/pn544/mei.c b/src/kernel/linux/v4.14/drivers/nfc/pn544/mei.c
new file mode 100644
index 0000000..ad57a8e
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/nfc/pn544/mei.c
@@ -0,0 +1,88 @@
+/*
+ * HCI based Driver for NXP pn544 NFC Chip
+ *
+ * Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/nfc.h>
+#include <net/nfc/hci.h>
+#include <net/nfc/llc.h>
+
+#include "../mei_phy.h"
+#include "pn544.h"
+
+#define PN544_DRIVER_NAME "pn544"
+
+static int pn544_mei_probe(struct mei_cl_device *cldev,
+ const struct mei_cl_device_id *id)
+{
+ struct nfc_mei_phy *phy;
+ int r;
+
+ pr_info("Probing NFC pn544\n");
+
+ phy = nfc_mei_phy_alloc(cldev);
+ if (!phy) {
+ pr_err("Cannot allocate memory for pn544 mei phy.\n");
+ return -ENOMEM;
+ }
+
+ r = pn544_hci_probe(phy, &mei_phy_ops, LLC_NOP_NAME,
+ MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD,
+ NULL, &phy->hdev);
+ if (r < 0) {
+ nfc_mei_phy_free(phy);
+
+ return r;
+ }
+
+ return 0;
+}
+
+static int pn544_mei_remove(struct mei_cl_device *cldev)
+{
+ struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
+
+ pr_info("Removing pn544\n");
+
+ pn544_hci_remove(phy->hdev);
+
+ nfc_mei_phy_free(phy);
+
+ return 0;
+}
+
+static struct mei_cl_device_id pn544_mei_tbl[] = {
+ { PN544_DRIVER_NAME, MEI_NFC_UUID, MEI_CL_VERSION_ANY},
+
+ /* required last entry */
+ { }
+};
+MODULE_DEVICE_TABLE(mei, pn544_mei_tbl);
+
+static struct mei_cl_driver pn544_driver = {
+ .id_table = pn544_mei_tbl,
+ .name = PN544_DRIVER_NAME,
+
+ .probe = pn544_mei_probe,
+ .remove = pn544_mei_remove,
+};
+
+module_mei_cl_driver(pn544_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION(DRIVER_DESC);