Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Samuel Ortiz |
197 |
92.49% |
2 |
20.00% |
| Tomas Winkler |
13 |
6.10% |
6 |
60.00% |
| Eric Lapuyade |
2 |
0.94% |
1 |
10.00% |
| Uwe Kleine-König |
1 |
0.47% |
1 |
10.00% |
| Total |
213 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
* HCI based Driver for NXP pn544 NFC Chip
*/
#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;
phy = nfc_mei_phy_alloc(cldev);
if (!phy)
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 void pn544_mei_remove(struct mei_cl_device *cldev)
{
struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
pn544_hci_remove(phy->hdev);
nfc_mei_phy_free(phy);
}
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);