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31 lines
676 B
31 lines
676 B
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Copyright 2011 Florian Tobias Schandinat <[email protected]> |
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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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