xref: /linux/drivers/nfc/nfcmrvl/nfcmrvl.h (revision c98be0c96db00e9b6b02d31e0fa7590c54cdaaac)
1 /**
2  * Marvell NFC driver
3  *
4  * Copyright (C) 2014, Marvell International Ltd.
5  *
6  * This software file (the "File") is distributed by Marvell International
7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8  * (the "License").  You may use, redistribute and/or modify this File in
9  * accordance with the terms and conditions of the License, a copy of which
10  * is available on the worldwide web at
11  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
12  *
13  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
14  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
15  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
16  * this warranty disclaimer.
17  **/
18 
19 /* Define private flags: */
20 #define NFCMRVL_NCI_RUNNING			1
21 
22 #define NFCMRVL_EXT_COEX_ID			0xE0
23 #define NFCMRVL_NOT_ALLOWED_ID			0xE1
24 #define NFCMRVL_ACTIVE_ID			0xE2
25 #define NFCMRVL_EXT_COEX_ENABLE			1
26 #define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED	0xA
27 #define NFCMRVL_GPIO_PIN_NFC_ACTIVE		0xB
28 #define NFCMRVL_NCI_MAX_EVENT_SIZE		260
29 
30 struct nfcmrvl_private {
31 	struct nci_dev *ndev;
32 	unsigned long flags;
33 	void *drv_data;
34 	struct device *dev;
35 	struct nfcmrvl_if_ops *if_ops;
36 };
37 
38 struct nfcmrvl_if_ops {
39 	int (*nci_open) (struct nfcmrvl_private *priv);
40 	int (*nci_close) (struct nfcmrvl_private *priv);
41 	int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
42 };
43 
44 void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
45 int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, void *data, int count);
46 struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
47 						 struct nfcmrvl_if_ops *ops,
48 						 struct device *dev);
49