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Diffstat (limited to 'include/net/nfc/nfc.h')
-rw-r--r--include/net/nfc/nfc.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index f68ee68e4e3e..82fc4e43fc6e 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -28,9 +28,14 @@
28#include <linux/device.h> 28#include <linux/device.h>
29#include <linux/skbuff.h> 29#include <linux/skbuff.h>
30 30
31#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg) 31#define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__)
32#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg) 32#define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__)
33#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg) 33
34struct nfc_phy_ops {
35 int (*write)(void *dev_id, struct sk_buff *skb);
36 int (*enable)(void *dev_id);
37 void (*disable)(void *dev_id);
38};
34 39
35struct nfc_dev; 40struct nfc_dev;
36 41
@@ -48,6 +53,8 @@ struct nfc_dev;
48typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb, 53typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb,
49 int err); 54 int err);
50 55
56typedef void (*se_io_cb_t)(void *context, u8 *apdu, size_t apdu_len, int err);
57
51struct nfc_target; 58struct nfc_target;
52 59
53struct nfc_ops { 60struct nfc_ops {
@@ -74,12 +81,23 @@ struct nfc_ops {
74 int (*discover_se)(struct nfc_dev *dev); 81 int (*discover_se)(struct nfc_dev *dev);
75 int (*enable_se)(struct nfc_dev *dev, u32 se_idx); 82 int (*enable_se)(struct nfc_dev *dev, u32 se_idx);
76 int (*disable_se)(struct nfc_dev *dev, u32 se_idx); 83 int (*disable_se)(struct nfc_dev *dev, u32 se_idx);
84 int (*se_io) (struct nfc_dev *dev, u32 se_idx,
85 u8 *apdu, size_t apdu_length,
86 se_io_cb_t cb, void *cb_context);
77}; 87};
78 88
79#define NFC_TARGET_IDX_ANY -1 89#define NFC_TARGET_IDX_ANY -1
80#define NFC_MAX_GT_LEN 48 90#define NFC_MAX_GT_LEN 48
81#define NFC_ATR_RES_GT_OFFSET 15 91#define NFC_ATR_RES_GT_OFFSET 15
82 92
93/**
94 * struct nfc_target - NFC target descriptiom
95 *
96 * @sens_res: 2 bytes describing the target SENS_RES response, if the target
97 * is a type A one. The %sens_res most significant byte must be byte 2
98 * as described by the NFC Forum digital specification (i.e. the platform
99 * configuration one) while %sens_res least significant byte is byte 1.
100 */
83struct nfc_target { 101struct nfc_target {
84 u32 idx; 102 u32 idx;
85 u32 supported_protocols; 103 u32 supported_protocols;
@@ -243,5 +261,6 @@ void nfc_driver_failure(struct nfc_dev *dev, int err);
243 261
244int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type); 262int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type);
245int nfc_remove_se(struct nfc_dev *dev, u32 se_idx); 263int nfc_remove_se(struct nfc_dev *dev, u32 se_idx);
264struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx);
246 265
247#endif /* __NET_NFC_H */ 266#endif /* __NET_NFC_H */