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 VT1625(M) HDTV Encoder
7 */
8
9#include <linux/slab.h>
10#include "via_aux.h"
11
12
13static const char *name = "VT1625(M) HDTV Encoder";
14
15
16static void probe(struct via_aux_bus *bus, u8 addr)
17{
18	struct via_aux_drv drv = {
19		.bus	=	bus,
20		.addr	=	addr,
21		.name	=	name};
22	u8 tmp;
23
24	if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x50)
25		return;
26
27	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
28	via_aux_add(&drv);
29}
30
31void via_aux_vt1625_probe(struct via_aux_bus *bus)
32{
33	probe(bus, 0x20);
34	probe(bus, 0x21);
35}
36