diff options
Diffstat (limited to 'include/net/nfc')
| -rw-r--r-- | include/net/nfc/digital.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 8e16b6e0265a..aabd89400d23 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -146,6 +146,15 @@ struct nfc_digital_ops { void (*abort_cmd)(struct nfc_digital_dev *ddev); }; +#define NFC_DIGITAL_POLL_MODE_COUNT_MAX 6 /* 106A, 212F, and 424F in & tg */ + +typedef int (*digital_poll_t)(struct nfc_digital_dev *ddev, u8 rf_tech); + +struct digital_poll_tech { + u8 rf_tech; + digital_poll_t poll_func; +}; + /** * Driver capabilities - bit mask made of the following values * @@ -168,6 +177,22 @@ struct nfc_digital_dev { u32 driver_capabilities; void *driver_data; + + struct digital_poll_tech poll_techs[NFC_DIGITAL_POLL_MODE_COUNT_MAX]; + u8 poll_tech_count; + u8 poll_tech_index; + struct mutex poll_lock; + + struct work_struct cmd_work; + struct work_struct cmd_complete_work; + struct list_head cmd_queue; + struct mutex cmd_lock; + + struct work_struct poll_work; + + u8 curr_protocol; + u8 curr_rf_tech; + u8 curr_nfc_dep_pni; }; struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, |