1/*
2 * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License as published by the Free Software Foundation;
7 * either version 2, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
11 * the implied warranty of MERCHANTABILITY or FITNESS FOR
12 * A PARTICULAR PURPOSE.See the GNU General Public License
13 * for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20/*
21 * driver for VIA VT1622(M) Digital TV Encoder
22 */
23
24#include <linux/slab.h>
25#include "via_aux.h"
26
27
28static const char *name = "VT1622(M) Digital TV Encoder";
29
30
31static void probe(struct via_aux_bus *bus, u8 addr)
32{
33	struct via_aux_drv drv = {
34		.bus	=	bus,
35		.addr	=	addr,
36		.name	=	name};
37	u8 tmp;
38
39	if (!via_aux_read(&drv, 0x1B, &tmp, 1) ||  tmp != 0x03)
40		return;
41
42	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
43	via_aux_add(&drv);
44}
45
46void via_aux_vt1622_probe(struct via_aux_bus *bus)
47{
48	probe(bus, 0x20);
49	probe(bus, 0x21);
50}
51