40 lines
834 B
C
40 lines
834 B
C
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// 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 Silicon Image SiI 164 PanelLink 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 = "SiI 164 PanelLink 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[] = {0x01, 0x00, 0x06, 0x00}, 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 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_sii164_probe(struct via_aux_bus *bus)
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{
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u8 i;
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for (i = 0x38; i <= 0x3F; i++)
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probe(bus, i);
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}
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