4 * Copyright (C) 2014-2015, Marvell International Ltd.
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.
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.
22 #include <linux/platform_data/nfcmrvl.h>
26 /* Define private flags: */
27 #define NFCMRVL_NCI_RUNNING 1
29 #define NFCMRVL_EXT_COEX_ID 0xE0
30 #define NFCMRVL_NOT_ALLOWED_ID 0xE1
31 #define NFCMRVL_ACTIVE_ID 0xE2
32 #define NFCMRVL_EXT_COEX_ENABLE 1
33 #define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED 0xA
34 #define NFCMRVL_GPIO_PIN_NFC_ACTIVE 0xB
35 #define NFCMRVL_NCI_MAX_EVENT_SIZE 260
41 #define NFCMRVL_PB_BAIL_OUT 0x11
42 #define NFCMRVL_PROP_REF_CLOCK 0xF0
43 #define NFCMRVL_PROP_SET_HI_CONFIG 0xF1
49 #define NFCMRVL_HCI_EVENT_HEADER_SIZE 0x04
50 #define NFCMRVL_HCI_EVENT_CODE 0x04
51 #define NFCMRVL_HCI_NFC_EVENT_CODE 0xFF
52 #define NFCMRVL_HCI_COMMAND_CODE 0x01
53 #define NFCMRVL_HCI_OGF 0x81
54 #define NFCMRVL_HCI_OCF 0xFE
63 struct nfcmrvl_private {
67 /* Platform configuration */
68 struct nfcmrvl_platform_data config;
73 /* FW download context */
74 struct nfcmrvl_fw_dnld fw_dnld;
76 /* FW download support */
80 ** PHY related information
83 /* PHY driver context */
89 /* Low level driver ops */
90 struct nfcmrvl_if_ops *if_ops;
93 struct nfcmrvl_if_ops {
94 int (*nci_open) (struct nfcmrvl_private *priv);
95 int (*nci_close) (struct nfcmrvl_private *priv);
96 int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
97 void (*nci_update_config)(struct nfcmrvl_private *priv,
101 void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
102 int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb);
103 struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
104 struct nfcmrvl_if_ops *ops,
106 struct nfcmrvl_platform_data *pdata);
109 void nfcmrvl_chip_reset(struct nfcmrvl_private *priv);
110 void nfcmrvl_chip_halt(struct nfcmrvl_private *priv);
112 int nfcmrvl_parse_dt(struct device_node *node,
113 struct nfcmrvl_platform_data *pdata);