Linux 4.18.10
[linux/fpc-iii.git] / drivers / video / fbdev / via / via_aux_vt1621.c
blob38eca84798987402aa717430fa494afd8908ccc3
1 /*
2 * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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.
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.
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.
21 * driver for VIA VT1621(M) TV Encoder
24 #include <linux/slab.h>
25 #include "via_aux.h"
28 static const char *name = "VT1621(M) TV Encoder";
31 void via_aux_vt1621_probe(struct via_aux_bus *bus)
33 struct via_aux_drv drv = {
34 .bus = bus,
35 .addr = 0x20,
36 .name = name};
37 u8 tmp;
39 if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x02)
40 return;
42 printk(KERN_INFO "viafb: Found %s\n", name);
43 via_aux_add(&drv);