51 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
 | 
						|
 *
 | 
						|
 * 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 the Free Software Foundation;
 | 
						|
 * either version 2, or (at your option) any later version.
 | 
						|
 *
 | 
						|
 * This program is distributed in the hope that it will be useful,
 | 
						|
 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
 | 
						|
 * the implied warranty of MERCHANTABILITY or FITNESS FOR
 | 
						|
 * A PARTICULAR PURPOSE.See the GNU General Public License
 | 
						|
 * for more details.
 | 
						|
 *
 | 
						|
 * You should have received a copy of the GNU General Public License
 | 
						|
 * along with this program; if not, write to the Free Software
 | 
						|
 * Foundation, Inc.,
 | 
						|
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 | 
						|
 */
 | 
						|
/*
 | 
						|
 * driver for VIA VT1622(M) Digital TV Encoder
 | 
						|
 */
 | 
						|
 | 
						|
#include <linux/slab.h>
 | 
						|
#include "via_aux.h"
 | 
						|
 | 
						|
 | 
						|
static const char *name = "VT1622(M) Digital TV Encoder";
 | 
						|
 | 
						|
 | 
						|
static void probe(struct via_aux_bus *bus, u8 addr)
 | 
						|
{
 | 
						|
	struct via_aux_drv drv = {
 | 
						|
		.bus	=	bus,
 | 
						|
		.addr	=	addr,
 | 
						|
		.name	=	name};
 | 
						|
	u8 tmp;
 | 
						|
 | 
						|
	if (!via_aux_read(&drv, 0x1B, &tmp, 1) ||  tmp != 0x03)
 | 
						|
		return;
 | 
						|
 | 
						|
	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
 | 
						|
	via_aux_add(&drv);
 | 
						|
}
 | 
						|
 | 
						|
void via_aux_vt1622_probe(struct via_aux_bus *bus)
 | 
						|
{
 | 
						|
	probe(bus, 0x20);
 | 
						|
	probe(bus, 0x21);
 | 
						|
}
 |