32 строки
676 B
C
32 строки
676 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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*/
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/*
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* driver for VIA VT1631 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 = "VT1631 LVDS Transmitter";
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void via_aux_vt1631_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 = 0x38,
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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, 0x91, 0x31}, 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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