diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/nfc/nci.h | 4 | ||||
| -rw-r--r-- | include/net/nfc/nci_core.h | 41 |
2 files changed, 15 insertions, 30 deletions
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 88785e5..e5aa5ac 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -166,6 +166,10 @@ #define NCI_GID_NFCEE_MGMT 0x2 #define NCI_GID_PROPRIETARY 0xf +/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */ +#define NCI_SPI_HDR_LEN 4 +#define NCI_SPI_CRC_LEN 2 + /* ---- NCI Packet structures ---- */ #define NCI_CTRL_HDR_SIZE 3 #define NCI_DATA_HDR_SIZE 3 diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index c083996..37ba06f 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -207,16 +207,14 @@ int nci_to_errno(__u8 code); #define NCI_SPI_CRC_ENABLED 0x01 /* ----- NCI SPI structures ----- */ -struct nci_spi_dev; +struct nci_spi; struct nci_spi_ops { - int (*open)(struct nci_spi_dev *nsdev); - int (*close)(struct nci_spi_dev *nsdev); - void (*assert_int)(struct nci_spi_dev *nsdev); - void (*deassert_int)(struct nci_spi_dev *nsdev); + void (*assert_int)(struct nci_spi *nspi); + void (*deassert_int)(struct nci_spi *nspi); }; -struct nci_spi_dev { +struct nci_spi { struct nci_dev *ndev; struct spi_device *spi; struct nci_spi_ops *ops; @@ -227,31 +225,14 @@ struct nci_spi_dev { struct completion req_completion; u8 req_result; - - void *driver_data; }; -/* ----- NCI SPI Devices ----- */ -struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi, - struct nci_spi_ops *ops, - u32 supported_protocols, - u32 supported_se, - u8 acknowledge_mode, - unsigned int delay); -void nci_spi_free_device(struct nci_spi_dev *nsdev); -int nci_spi_register_device(struct nci_spi_dev *nsdev); -void nci_spi_unregister_device(struct nci_spi_dev *nsdev); -int nci_spi_recv_frame(struct nci_spi_dev *nsdev); - -static inline void nci_spi_set_drvdata(struct nci_spi_dev *nsdev, - void *data) -{ - nsdev->driver_data = data; -} - -static inline void *nci_spi_get_drvdata(struct nci_spi_dev *nsdev) -{ - return nsdev->driver_data; -} +/* ----- NCI SPI ----- */ +struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi, + struct nci_spi_ops *ops, + u8 acknowledge_mode, unsigned int delay, + struct nci_dev *ndev); +int nci_spi_send(struct nci_spi *nspi, struct sk_buff *skb); +int nci_spi_recv_frame(struct nci_spi *nspi); #endif /* __NCI_CORE_H */ |