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diff --git a/arch/m68k/include/asm/pinmux.h b/arch/m68k/include/asm/pinmux.h
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@@ -0,0 +1,30 @@
1/*
2 * Coldfire generic GPIO pinmux support.
3 *
4 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef pinmux_h
17#define pinmux_h
18
19#define MCFPINMUX_NONE -1
20
21extern int mcf_pinmux_request(unsigned, unsigned);
22extern void mcf_pinmux_release(unsigned, unsigned);
23
24static inline int mcf_pinmux_is_valid(unsigned pinmux)
25{
26 return pinmux != MCFPINMUX_NONE;
27}
28
29#endif
30