Release 4.7 drivers/nfc/pn544/mei.c
/*
* 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| samuel ortiz | samuel ortiz | 93 | 95.88% | 2 | 50.00% |
| eric lapuyade | eric lapuyade | 2 | 2.06% | 1 | 25.00% |
| tomas winkler | tomas winkler | 2 | 2.06% | 1 | 25.00% |
| Total | 97 | 100.00% | 4 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| samuel ortiz | samuel ortiz | 38 | 92.68% | 1 | 33.33% |
| tomas winkler | tomas winkler | 3 | 7.32% | 2 | 66.67% |
| Total | 41 | 100.00% | 3 | 100.00% |
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,
};
static int pn544_mei_init(void)
{
int r;
pr_debug(DRIVER_DESC ": %s\n", __func__);
r = mei_cldev_driver_register(&pn544_driver);
if (r) {
pr_err(PN544_DRIVER_NAME ": driver registration failed\n");
return r;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| samuel ortiz | samuel ortiz | 44 | 97.78% | 1 | 50.00% |
| tomas winkler | tomas winkler | 1 | 2.22% | 1 | 50.00% |
| Total | 45 | 100.00% | 2 | 100.00% |
static void pn544_mei_exit(void)
{
mei_cldev_driver_unregister(&pn544_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| samuel ortiz | samuel ortiz | 13 | 92.86% | 1 | 50.00% |
| tomas winkler | tomas winkler | 1 | 7.14% | 1 | 50.00% |
| Total | 14 | 100.00% | 2 | 100.00% |
module_init(pn544_mei_init);
module_exit(pn544_mei_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRIVER_DESC);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| samuel ortiz | samuel ortiz | 282 | 95.27% | 2 | 25.00% |
| tomas winkler | tomas winkler | 11 | 3.72% | 4 | 50.00% |
| eric lapuyade | eric lapuyade | 2 | 0.68% | 1 | 12.50% |
| jeff kirsher | jeff kirsher | 1 | 0.34% | 1 | 12.50% |
| Total | 296 | 100.00% | 8 | 100.00% |
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