1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
6 * driver for VIA VT1631 LVDS Transmitter
9 #include <linux/slab.h>
13 static const char *name = "VT1631 LVDS Transmitter";
16 void via_aux_vt1631_probe(struct via_aux_bus *bus)
18 struct via_aux_drv drv = {
22 /* check vendor id and device id */
23 const u8 id[] = {0x06, 0x11, 0x91, 0x31}, len = ARRAY_SIZE(id);
24 u8 tmp[ARRAY_SIZE(id)];
26 if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
29 printk(KERN_INFO "viafb: Found %s\n", name);