Commit d962ec49 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Samuel Ortiz
Browse files

NFC: Remove unused details from pn544.h header file 



The majority of the defines and structures from pn544.h are no
longer in use. So just remove them.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 9c5121a0

include/linux/nfc/pn544.h

+0 −60
Original line number Diff line number Diff line
@@ -25,65 +25,6 @@ 


#include <linux/i2c.h>



#define PN544_DRIVER_NAME	"pn544"

#define PN544_MAXWINDOW_SIZE	7

#define PN544_WINDOW_SIZE	4

#define PN544_RETRIES		10

#define PN544_MAX_I2C_TRANSFER	0x0400

#define PN544_MSG_MAX_SIZE	0x21 /* at normal HCI mode */



/* ioctl */

#define PN544_CHAR_BASE		'P'

#define PN544_IOR(num, dtype)	_IOR(PN544_CHAR_BASE, num, dtype)

#define PN544_IOW(num, dtype)	_IOW(PN544_CHAR_BASE, num, dtype)

#define PN544_GET_FW_MODE	PN544_IOW(1, unsigned int)

#define PN544_SET_FW_MODE	PN544_IOW(2, unsigned int)

#define PN544_GET_DEBUG		PN544_IOW(3, unsigned int)

#define PN544_SET_DEBUG		PN544_IOW(4, unsigned int)



/* Timing restrictions (ms) */

#define PN544_RESETVEN_TIME	30 /* 7 */

#define PN544_PVDDVEN_TIME	0

#define PN544_VBATVEN_TIME	0

#define PN544_GPIO4VEN_TIME	0

#define PN544_WAKEUP_ACK	5

#define PN544_WAKEUP_GUARD	(PN544_WAKEUP_ACK + 1)

#define PN544_INACTIVITY_TIME	1000

#define PN544_INTERFRAME_DELAY	200 /* us */

#define PN544_BAUDRATE_CHANGE	150 /* us */



/* Debug bits */

#define PN544_DEBUG_BUF		0x01

#define PN544_DEBUG_READ	0x02

#define PN544_DEBUG_WRITE	0x04

#define PN544_DEBUG_IRQ		0x08

#define PN544_DEBUG_CALLS	0x10

#define PN544_DEBUG_MODE	0x20



/* Normal (HCI) mode */

#define PN544_LLC_HCI_OVERHEAD	3 /* header + crc (to length) */

#define PN544_LLC_MIN_SIZE	(1 + PN544_LLC_HCI_OVERHEAD) /* length + */

#define PN544_LLC_MAX_DATA	(PN544_MSG_MAX_SIZE - 2)

#define PN544_LLC_MAX_HCI_SIZE	(PN544_LLC_MAX_DATA - 2)



struct pn544_llc_packet {

	unsigned char length; /* of rest of packet */

	unsigned char header;

	unsigned char data[PN544_LLC_MAX_DATA]; /* includes crc-ccitt */

};



/* Firmware upgrade mode */

#define PN544_FW_HEADER_SIZE	3

/* max fw transfer is 1024bytes, but I2C limits it to 0xC0 */

#define PN544_MAX_FW_DATA	(PN544_MAX_I2C_TRANSFER - PN544_FW_HEADER_SIZE)



struct pn544_fw_packet {

	unsigned char command; /* status in answer */

	unsigned char length[2]; /* big-endian order (msf) */

	unsigned char data[PN544_MAX_FW_DATA];

};



#ifdef __KERNEL__

enum {

	NFC_GPIO_ENABLE,

	NFC_GPIO_FW_RESET,
@@ -99,6 +40,5 @@ struct pn544_nfc_platform_data { 
	void (*disable) (void);

	int (*get_gpio)(int type);

};

#endif /* __KERNEL__ */



#endif /* _PN544_H_ */