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 13 static const char *name = "VT1621(M) TV Encoder"; 14 15 16 void 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, 0x1B, &tmp, 1) || tmp != 0x02) 25 return; 26 27 printk(KERN_INFO "viafb: Found %s\n", name); 28 via_aux_add(&drv); 29 } 30