diff options
Diffstat (limited to 'drivers/nfc/nxp-nci/nxp-nci.h')
-rw-r--r-- | drivers/nfc/nxp-nci/nxp-nci.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/nfc/nxp-nci/nxp-nci.h b/drivers/nfc/nxp-nci/nxp-nci.h new file mode 100644 index 000000000000..f1fecc4e2457 --- /dev/null +++ b/drivers/nfc/nxp-nci/nxp-nci.h | |||
@@ -0,0 +1,89 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2014 NXP Semiconductors All rights reserved. | ||
3 | * | ||
4 | * Authors: Clément Perrochaud <clement.perrochaud@nxp.com> | ||
5 | * | ||
6 | * Derived from PN544 device driver: | ||
7 | * Copyright (C) 2012 Intel Corporation. All rights reserved. | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify it | ||
10 | * under the terms and conditions of the GNU General Public License, | ||
11 | * version 2, as published by the Free Software Foundation. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | ||
20 | */ | ||
21 | |||
22 | #ifndef __LOCAL_NXP_NCI_H_ | ||
23 | #define __LOCAL_NXP_NCI_H_ | ||
24 | |||
25 | #include <linux/completion.h> | ||
26 | #include <linux/firmware.h> | ||
27 | #include <linux/nfc.h> | ||
28 | #include <linux/platform_data/nxp-nci.h> | ||
29 | |||
30 | #include <net/nfc/nci_core.h> | ||
31 | |||
32 | #define NXP_NCI_FW_HDR_LEN 2 | ||
33 | #define NXP_NCI_FW_CRC_LEN 2 | ||
34 | |||
35 | #define NXP_NCI_FW_FRAME_LEN_MASK 0x03FF | ||
36 | |||
37 | enum nxp_nci_mode { | ||
38 | NXP_NCI_MODE_COLD, | ||
39 | NXP_NCI_MODE_NCI, | ||
40 | NXP_NCI_MODE_FW | ||
41 | }; | ||
42 | |||
43 | struct nxp_nci_phy_ops { | ||
44 | int (*set_mode)(void *id, enum nxp_nci_mode mode); | ||
45 | int (*write)(void *id, struct sk_buff *skb); | ||
46 | }; | ||
47 | |||
48 | struct nxp_nci_fw_info { | ||
49 | char name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; | ||
50 | const struct firmware *fw; | ||
51 | |||
52 | size_t size; | ||
53 | size_t written; | ||
54 | |||
55 | const u8 *data; | ||
56 | size_t frame_size; | ||
57 | |||
58 | struct work_struct work; | ||
59 | struct completion cmd_completion; | ||
60 | |||
61 | int cmd_result; | ||
62 | }; | ||
63 | |||
64 | struct nxp_nci_info { | ||
65 | struct nci_dev *ndev; | ||
66 | void *phy_id; | ||
67 | struct device *pdev; | ||
68 | |||
69 | enum nxp_nci_mode mode; | ||
70 | |||
71 | struct nxp_nci_phy_ops *phy_ops; | ||
72 | unsigned int max_payload; | ||
73 | |||
74 | struct mutex info_lock; | ||
75 | |||
76 | struct nxp_nci_fw_info fw_info; | ||
77 | }; | ||
78 | |||
79 | int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name); | ||
80 | void nxp_nci_fw_work(struct work_struct *work); | ||
81 | void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); | ||
82 | void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result); | ||
83 | |||
84 | int nxp_nci_probe(void *phy_id, struct device *pdev, | ||
85 | struct nxp_nci_phy_ops *phy_ops, unsigned int max_payload, | ||
86 | struct nci_dev **ndev); | ||
87 | void nxp_nci_remove(struct nci_dev *ndev); | ||
88 | |||
89 | #endif /* __LOCAL_NXP_NCI_H_ */ | ||