mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
af39bb8b07
This adds the basic infrastructure used by all of the different Coldfire CPUs. Signed-off-by: Steven King <sfking@fdwdc.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
31 lines
830 B
C
31 lines
830 B
C
/*
|
|
* Coldfire generic GPIO pinmux support.
|
|
*
|
|
* (C) Copyright 2009, Steven King <sfking@fdwdc.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef pinmux_h
|
|
#define pinmux_h
|
|
|
|
#define MCFPINMUX_NONE -1
|
|
|
|
extern int mcf_pinmux_request(unsigned, unsigned);
|
|
extern void mcf_pinmux_release(unsigned, unsigned);
|
|
|
|
static inline int mcf_pinmux_is_valid(unsigned pinmux)
|
|
{
|
|
return pinmux != MCFPINMUX_NONE;
|
|
}
|
|
|
|
#endif
|
|
|