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#ifndef __BACKPORT_LINUX_TTY_H
#define __BACKPORT_LINUX_TTY_H
#include_next <linux/tty.h>
/*
* This really belongs into uapi/asm-generic/termbits.h but
* that doesn't usually get included directly.
*/
#ifndef EXTPROC
#define EXTPROC 0200000
#endif
#if LINUX_VERSION_IS_LESS(3,7,0)
/* Backports tty_lock: Localise the lock */
#define tty_lock(__tty) tty_lock()
#define tty_unlock(__tty) tty_unlock()
#define tty_port_register_device(port, driver, index, device) \
tty_register_device(driver, index, device)
#endif
#if LINUX_VERSION_IS_LESS(3,10,0)
extern void tty_port_tty_wakeup(struct tty_port *port);
extern void tty_port_tty_hangup(struct tty_port *port, bool check_clocal);
#endif /* LINUX_VERSION_IS_LESS(3,10,0) */
#if LINUX_VERSION_IS_LESS(4,1,0) && \
LINUX_VERSION_IS_GEQ(4,0,0)
extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);
#endif /* LINUX_VERSION_IS_LESS(4,1,0) */
#ifndef N_NCI
#define N_NCI 25 /* NFC NCI UART */
#endif
#endif /* __BACKPORT_LINUX_TTY_H */