Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2013 Intel Corporation. All rights reserved.
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*
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* HCI based Driver for NXP pn544 NFC Chip
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*/
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/nfc.h>
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#include <net/nfc/hci.h>
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#include <net/nfc/llc.h>
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#include "../mei_phy.h"
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#include "pn544.h"
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#define PN544_DRIVER_NAME "pn544"
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static int pn544_mei_probe(struct mei_cl_device *cldev,
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const struct mei_cl_device_id *id)
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{
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struct nfc_mei_phy *phy;
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int r;
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phy = nfc_mei_phy_alloc(cldev);
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if (!phy)
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return -ENOMEM;
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r = pn544_hci_probe(phy, &mei_phy_ops, LLC_NOP_NAME,
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MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD,
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NULL, &phy->hdev);
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if (r < 0) {
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nfc_mei_phy_free(phy);
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return r;
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}
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return 0;
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}
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static void pn544_mei_remove(struct mei_cl_device *cldev)
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{
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struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
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pn544_hci_remove(phy->hdev);
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nfc_mei_phy_free(phy);
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}
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static struct mei_cl_device_id pn544_mei_tbl[] = {
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{ PN544_DRIVER_NAME, MEI_NFC_UUID, MEI_CL_VERSION_ANY},
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/* required last entry */
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{ }
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};
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MODULE_DEVICE_TABLE(mei, pn544_mei_tbl);
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static struct mei_cl_driver pn544_driver = {
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.id_table = pn544_mei_tbl,
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.name = PN544_DRIVER_NAME,
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.probe = pn544_mei_probe,
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.remove = pn544_mei_remove,
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};
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module_mei_cl_driver(pn544_driver);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION(DRIVER_DESC);
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