/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for NXP PN533 NFC Chip * * Copyright (C) 2011 Instituto Nokia de Tecnologia * Copyright (C) 2012-2013 Tieto Poland */ #define PN533_DEVICE_STD … #define PN533_DEVICE_PASORI … #define PN533_DEVICE_ACR122U … #define PN533_DEVICE_PN532 … #define PN533_DEVICE_PN532_AUTOPOLL … #define PN533_ALL_PROTOCOLS … #define PN533_NO_TYPE_B_PROTOCOLS … /* Standard pn533 frame definitions (standard and extended)*/ #define PN533_STD_FRAME_HEADER_LEN … #define PN533_STD_FRAME_TAIL_LEN … #define PN533_EXT_FRAME_HEADER_LEN … #define PN533_CMD_DATAEXCH_HEAD_LEN … #define PN533_CMD_DATAEXCH_DATA_MAXLEN … #define PN533_CMD_DATAFRAME_MAXLEN … /* * Max extended frame payload len, excluding TFI and CC * which are already in PN533_FRAME_HEADER_LEN. */ #define PN533_STD_FRAME_MAX_PAYLOAD_LEN … /* Preamble (1), SoPC (2), ACK Code (2), Postamble (1) */ #define PN533_STD_FRAME_ACK_SIZE … /* * Preamble (1), SoPC (2), Packet Length (1), Packet Length Checksum (1), * Specific Application Level Error Code (1) , Postamble (1) */ #define PN533_STD_ERROR_FRAME_SIZE … #define PN533_STD_FRAME_CHECKSUM(f) … #define PN533_STD_FRAME_POSTAMBLE(f) … /* Half start code (3), LEN (4) should be 0xffff for extended frame */ #define PN533_STD_IS_EXTENDED(hdr) … #define PN533_EXT_FRAME_CHECKSUM(f) … /* start of frame */ #define PN533_STD_FRAME_SOF … /* standard frame identifier: in/out/error */ #define PN533_STD_FRAME_IDENTIFIER(f) … #define PN533_STD_FRAME_DIR_OUT … #define PN533_STD_FRAME_DIR_IN … /* PN533 Commands */ #define PN533_FRAME_CMD(f) … #define PN533_CMD_GET_FIRMWARE_VERSION … #define PN533_CMD_SAM_CONFIGURATION … #define PN533_CMD_RF_CONFIGURATION … #define PN533_CMD_IN_DATA_EXCHANGE … #define PN533_CMD_IN_COMM_THRU … #define PN533_CMD_IN_LIST_PASSIVE_TARGET … #define PN533_CMD_IN_ATR … #define PN533_CMD_IN_RELEASE … #define PN533_CMD_IN_JUMP_FOR_DEP … #define PN533_CMD_IN_AUTOPOLL … #define PN533_CMD_TG_INIT_AS_TARGET … #define PN533_CMD_TG_GET_DATA … #define PN533_CMD_TG_SET_DATA … #define PN533_CMD_TG_SET_META_DATA … #define PN533_CMD_UNDEF … #define PN533_CMD_RESPONSE(cmd) … /* PN533 Return codes */ #define PN533_CMD_RET_MASK … #define PN533_CMD_MI_MASK … #define PN533_CMD_RET_SUCCESS … #define PN533_FRAME_DATALEN_ACK … #define PN533_FRAME_DATALEN_ERROR … #define PN533_FRAME_DATALEN_EXTENDED … enum pn533_protocol_type { … }; /* Poll modulations */ enum { … }; #define PN533_POLL_MOD_MAX … struct pn533_std_frame { … } __packed; struct pn533_ext_frame { … } __packed; struct pn533 { … }; pn533_send_async_complete_t; struct pn533_cmd { … }; struct pn533_frame_ops { … }; struct pn533_phy_ops { … }; struct pn533 *pn53x_common_init(u32 device_type, enum pn533_protocol_type protocol_type, void *phy, const struct pn533_phy_ops *phy_ops, struct pn533_frame_ops *fops, struct device *dev); int pn533_finalize_setup(struct pn533 *dev); void pn53x_common_clean(struct pn533 *priv); void pn533_recv_frame(struct pn533 *dev, struct sk_buff *skb, int status); int pn532_i2c_nfc_alloc(struct pn533 *priv, u32 protocols, struct device *parent); int pn53x_register_nfc(struct pn533 *priv, u32 protocols, struct device *parent); void pn53x_unregister_nfc(struct pn533 *priv); bool pn533_rx_frame_is_cmd_response(struct pn533 *dev, void *frame); bool pn533_rx_frame_is_ack(void *_frame);
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