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Updated corresponding to - NFC_AR_00_02.00_6000_12.51.00_OpnSrc

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nxf35421
2021-02-12 22:49:38 +05:30
parent bedce83629
commit 2ec82a2bfd
10 changed files with 2023 additions and 133 deletions
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40
nfc/common.h
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@@ -1,5 +1,5 @@
/******************************************************************************
* Copyright (C) 2019-2020 NXP
* Copyright (C) 2019-2021 NXP
* *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -41,11 +41,16 @@
#define NCI_HDR_LEN 3
#define NCI_PAYLOAD_IDX 3
#define NCI_PAYLOAD_LEN_IDX 2
/*Time to wait for first NCI rest response*/
#define NCI_RESET_RESP_READ_DELAY (10000) // 10ms
#define NCI_RESET_RESP_TIMEOUT (500) // 500ms
// FW DNLD packet details
#define FW_MSG_CMD_RSP 0x00
#define FW_HDR_LEN 2
#define FW_PAYLOAD_LEN_IDX 1
#define FW_CRC_LEN 2
#define FW_MIN_PAYLOAD_LEN 4
#define MIN_NFC_DL_FRAME_SIZE 3
#define NCI_RESET_CMD_LEN (4)
@@ -72,9 +77,17 @@
#define MAX_IRQ_WAIT_TIME (90)
#define WAKEUP_SRC_TIMEOUT (2000)
#define NCI_MAX_CMD_RSP_TIMEOUT (5000) //5s
/*command response timeout*/
#define NCI_CMD_RSP_TIMEOUT (2000) //2s
/*Time to wait for NFCC to be ready again after any change in the GPIO*/
#define NFC_GPIO_SET_WAIT_TIME_USEC (10000)
/*Time to wait after soft reset via any NCI/DL cmd*/
#define NFC_SOFT_RESET_WAIT_TIME_USEC (5000)
/*Time to wait before retrying i2c writes*/
#define WRITE_RETRY_WAIT_TIME_USEC (1000)
/*Time to wait before retrying read for some specific usecases*/
#define READ_RETRY_WAIT_TIME_USEC (3500)
#define NFC_MAGIC 0xE9
/*Ioctls*/
@@ -85,7 +98,7 @@
#define NFC_GET_PLATFORM_TYPE _IO(NFC_MAGIC, 0x04)
#define NFC_GET_NFC_STATE _IO(NFC_MAGIC, 0x05)
/* NFC HAL can call this ioctl to get the current IRQ state */
#define NFC_GET_IRQ_STATE _IOW(NFC_MAGIC, 0x06, long)
#define NFC_GET_IRQ_STATE _IO(NFC_MAGIC, 0x06)
#define DTS_IRQ_GPIO_STR "nxp,pn544-irq"
#define DTS_VEN_GPIO_STR "nxp,pn544-ven"
@@ -151,6 +164,11 @@ typedef struct platform_gpio {
unsigned int dwl_req;
} platform_gpio_t;
// NFC Struct to get all the required configs from DTS*/
typedef struct platform_configs {
platform_gpio_t gpio;
} platform_configs_t;
//cold reset Features specific Parameters
typedef struct cold_reset {
bool rsp_pending; /*cmd rsp pending status */
@@ -180,14 +198,20 @@ typedef struct nfc_dev {
uint8_t nfc_state;
/* NFC VEN pin state */
bool nfc_ven_enabled;
#if defined(RECOVERY_ENABLE)
/* current firmware major version */
uint8_t fw_major_version;
/* NFC recovery Required */
bool recovery_required;
#endif
union {
i2c_dev_t i2c_dev;
};
platform_gpio_t gpio;
platform_configs_t configs;
cold_reset_t cold_reset;
/*funtion pointers for the common i2c functionality */
int (*nfc_read) (struct nfc_dev *dev, char *buf, size_t count);
int (*nfc_read) (struct nfc_dev *dev, char *buf, size_t count, int timeout);
int (*nfc_write) (struct nfc_dev *dev, const char *buf, const size_t count,
int max_retry_cnt);
int (*nfc_enable_intr) (struct nfc_dev *dev);
@@ -198,7 +222,7 @@ typedef struct nfc_dev {
int nfc_dev_open(struct inode *inode, struct file *filp);
int nfc_dev_close(struct inode *inode, struct file *filp);
long nfc_dev_ioctl(struct file *pfile, unsigned int cmd, unsigned long arg);
int nfc_parse_dt(struct device *dev, platform_gpio_t *nfc_gpio,
int nfc_parse_dt(struct device *dev, platform_configs_t *nfc_configs,
uint8_t interface);
int nfc_misc_register(nfc_dev_t *nfc_dev,
const struct file_operations *nfc_fops, int count, char *devname,
@@ -208,4 +232,8 @@ int configure_gpio(unsigned int gpio, int flag);
void gpio_set_ven(nfc_dev_t *nfc_dev, int value);
void gpio_free_all(nfc_dev_t *nfc_dev);
int validate_nfc_state_nci(nfc_dev_t *nfc_dev);
int nfcc_hw_check(nfc_dev_t *nfc_dev);
void set_nfcc_state_from_rsp(nfc_dev_t *dev, const char *buf,
const int count);
void enable_dwnld_mode(nfc_dev_t* nfc_dev, bool value);
#endif //_COMMON_H_