1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
4 */
5/*
6 * driver for VIA VT1621(M) TV Encoder
7 */
8
9#include <linux/slab.h>
10#include "via_aux.h"
11
12
13static const char *name = "VT1621(M) TV Encoder";
14
15
16void via_aux_vt1621_probe(struct via_aux_bus *bus)
17{
18 struct via_aux_drv drv = {
19 .bus = bus,
20 .addr = 0x20,
21 .name = name};
22 u8 tmp;
23
24 if (!via_aux_read(drv: &drv, start: 0x1B, buf: &tmp, len: 1) || tmp != 0x02)
25 return;
26
27 printk(KERN_INFO "viafb: Found %s\n", name);
28 via_aux_add(drv: &drv);
29}
30

source code of linux/drivers/video/fbdev/via/via_aux_vt1621.c