#include <linux/tty.h>
#include <linux/mutex.h>
#include <linux/sysrq.h>
-#include <linux/pps_kernel.h>
#include <uapi/linux/serial_core.h>
struct uart_port;
#define UPIO_HUB6 (1)
#define UPIO_MEM (2)
#define UPIO_MEM32 (3)
-#define UPIO_AU (4) /* Au1x00 type IO */
+#define UPIO_AU (4) /* Au1x00 and RT288x type IO */
#define UPIO_TSI (5) /* Tsi108/109 type IO */
unsigned int read_status_mask; /* driver specific */