47 lines
1.3 KiB
C
Executable file
47 lines
1.3 KiB
C
Executable file
/*
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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 VT1636 LVDS 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 = "VT1636 LVDS Transmitter";
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void via_aux_vt1636_probe(struct via_aux_bus *bus)
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{
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struct via_aux_drv drv = {
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.bus = bus,
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.addr = 0x40,
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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, 0x45, 0x33}, len = ARRAY_SIZE(id);
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u8 tmp[ARRAY_SIZE(id)];
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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\n", name);
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via_aux_add(&drv);
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}
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