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54 lines
1.4 KiB
54 lines
1.4 KiB
/* |
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* Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public |
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* License as published by the Free Software Foundation; |
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* either version 2, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even |
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* the implied warranty of MERCHANTABILITY or FITNESS FOR |
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* A PARTICULAR PURPOSE.See the GNU General Public License |
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* for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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/* |
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* driver for VIA VT1632 DVI Transmitter |
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*/ |
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#include <linux/slab.h> |
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#include "via_aux.h" |
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static const char *name = "VT1632 DVI Transmitter"; |
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static void probe(struct via_aux_bus *bus, u8 addr) |
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{ |
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struct via_aux_drv drv = { |
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.bus = bus, |
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.addr = addr, |
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.name = name}; |
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/* check vendor id and device id */ |
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const u8 id[] = {0x06, 0x11, 0x92, 0x31}, len = ARRAY_SIZE(id); |
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u8 tmp[len]; |
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if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len)) |
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return; |
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printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); |
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via_aux_add(&drv); |
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} |
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void via_aux_vt1632_probe(struct via_aux_bus *bus) |
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{ |
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u8 i; |
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for (i = 0x08; i <= 0x0F; i++) |
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probe(bus, i); |
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}
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