24 lines
		
	
	
	
		
			462 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			24 lines
		
	
	
	
		
			462 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #include <linux/serial_sci.h>
 | ||
|  | #include <linux/serial_core.h>
 | ||
|  | #include <linux/io.h>
 | ||
|  | 
 | ||
|  | #define PSCR 0xA405011E
 | ||
|  | 
 | ||
|  | static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag) | ||
|  | { | ||
|  | 	unsigned short data; | ||
|  | 
 | ||
|  | 	if (port->mapbase == 0xffe00000) { | ||
|  | 		data = __raw_readw(PSCR); | ||
|  | 		data &= ~0x03cf; | ||
|  | 		if (!(cflag & CRTSCTS)) | ||
|  | 			data |= 0x0340; | ||
|  | 
 | ||
|  | 		__raw_writew(data, PSCR); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | struct plat_sci_port_ops sh7722_sci_port_ops = { | ||
|  | 	.init_pins	= sh7722_sci_init_pins, | ||
|  | }; |