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f26e30cc AK |
1 | /** |
2 | * Marvell NFC driver | |
3 | * | |
3194c687 | 4 | * Copyright (C) 2014-2015, Marvell International Ltd. |
f26e30cc AK |
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 | ||
dc14bdef VC |
19 | #ifndef _NFCMRVL_H_ |
20 | #define _NFCMRVL_H_ | |
21 | ||
22 | #include <linux/platform_data/nfcmrvl.h> | |
23 | ||
3194c687 VC |
24 | #include "fw_dnld.h" |
25 | ||
f26e30cc AK |
26 | /* Define private flags: */ |
27 | #define NFCMRVL_NCI_RUNNING 1 | |
b5b3e23e | 28 | #define NFCMRVL_PHY_ERROR 2 |
f26e30cc | 29 | |
15203b4c AK |
30 | #define NFCMRVL_EXT_COEX_ID 0xE0 |
31 | #define NFCMRVL_NOT_ALLOWED_ID 0xE1 | |
32 | #define NFCMRVL_ACTIVE_ID 0xE2 | |
33 | #define NFCMRVL_EXT_COEX_ENABLE 1 | |
34 | #define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED 0xA | |
35 | #define NFCMRVL_GPIO_PIN_NFC_ACTIVE 0xB | |
f26e30cc AK |
36 | #define NFCMRVL_NCI_MAX_EVENT_SIZE 260 |
37 | ||
d0dcad8b VC |
38 | /* |
39 | ** NCI FW Parmaters | |
40 | */ | |
41 | ||
42 | #define NFCMRVL_PB_BAIL_OUT 0x11 | |
3194c687 VC |
43 | #define NFCMRVL_PROP_REF_CLOCK 0xF0 |
44 | #define NFCMRVL_PROP_SET_HI_CONFIG 0xF1 | |
d0dcad8b | 45 | |
f1f1a7da VC |
46 | /* |
47 | ** HCI defines | |
48 | */ | |
49 | ||
50 | #define NFCMRVL_HCI_EVENT_HEADER_SIZE 0x04 | |
51 | #define NFCMRVL_HCI_EVENT_CODE 0x04 | |
52 | #define NFCMRVL_HCI_NFC_EVENT_CODE 0xFF | |
53 | #define NFCMRVL_HCI_COMMAND_CODE 0x01 | |
54 | #define NFCMRVL_HCI_OGF 0x81 | |
55 | #define NFCMRVL_HCI_OCF 0xFE | |
56 | ||
e097dc62 VC |
57 | enum nfcmrvl_phy { |
58 | NFCMRVL_PHY_USB = 0, | |
59 | NFCMRVL_PHY_UART = 1, | |
3194c687 VC |
60 | NFCMRVL_PHY_I2C = 2, |
61 | NFCMRVL_PHY_SPI = 3, | |
e097dc62 VC |
62 | }; |
63 | ||
f26e30cc | 64 | struct nfcmrvl_private { |
f1f1a7da | 65 | |
dc14bdef VC |
66 | unsigned long flags; |
67 | ||
68 | /* Platform configuration */ | |
69 | struct nfcmrvl_platform_data config; | |
70 | ||
3194c687 | 71 | /* Parent dev */ |
f26e30cc | 72 | struct nci_dev *ndev; |
4a2b947f | 73 | |
3194c687 VC |
74 | /* FW download context */ |
75 | struct nfcmrvl_fw_dnld fw_dnld; | |
76 | ||
77 | /* FW download support */ | |
78 | bool support_fw_dnld; | |
79 | ||
dc14bdef VC |
80 | /* |
81 | ** PHY related information | |
82 | */ | |
4a2b947f | 83 | |
dc14bdef | 84 | /* PHY driver context */ |
f26e30cc | 85 | void *drv_data; |
dc14bdef | 86 | /* PHY device */ |
f26e30cc | 87 | struct device *dev; |
e097dc62 VC |
88 | /* PHY type */ |
89 | enum nfcmrvl_phy phy; | |
dc14bdef | 90 | /* Low level driver ops */ |
f26e30cc AK |
91 | struct nfcmrvl_if_ops *if_ops; |
92 | }; | |
93 | ||
94 | struct nfcmrvl_if_ops { | |
95 | int (*nci_open) (struct nfcmrvl_private *priv); | |
96 | int (*nci_close) (struct nfcmrvl_private *priv); | |
97 | int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb); | |
3194c687 VC |
98 | void (*nci_update_config)(struct nfcmrvl_private *priv, |
99 | const void *param); | |
f26e30cc AK |
100 | }; |
101 | ||
102 | void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv); | |
e1bf80c2 | 103 | int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, struct sk_buff *skb); |
58d34aa6 VC |
104 | struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy, |
105 | void *drv_data, | |
dc14bdef VC |
106 | struct nfcmrvl_if_ops *ops, |
107 | struct device *dev, | |
108 | struct nfcmrvl_platform_data *pdata); | |
109 | ||
4a2b947f VC |
110 | |
111 | void nfcmrvl_chip_reset(struct nfcmrvl_private *priv); | |
3194c687 | 112 | void nfcmrvl_chip_halt(struct nfcmrvl_private *priv); |
dc14bdef VC |
113 | |
114 | int nfcmrvl_parse_dt(struct device_node *node, | |
115 | struct nfcmrvl_platform_data *pdata); | |
116 | ||
117 | #endif |