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dmitry pervushine3178722009-04-22 23:55:23 +01001/*
2 * Freescale STMP37XX/STMP378X Pin multiplexing interface definitions
3 *
4 * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
5 *
6 * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
7 * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
8 */
9
10/*
11 * The code contained herein is licensed under the GNU General Public
12 * License. You may obtain a copy of the GNU General Public License
13 * Version 2 or later at the following locations:
14 *
15 * http://www.opensource.org/licenses/gpl-license.html
16 * http://www.gnu.org/copyleft/gpl.html
17 */
18#ifndef __ASM_PLAT_PINS_H
19#define __ASM_PLAT_PINS_H
20
21#define STMP3XXX_PINID(bank, pin) (bank * 32 + pin)
22#define STMP3XXX_PINID_TO_BANK(pinid) (pinid / 32)
23#define STMP3XXX_PINID_TO_PINNUM(pinid) (pinid % 32)
24
25/*
26 * Special invalid pin identificator to show a pin doesn't exist
27 */
28#define PINID_NO_PIN STMP3XXX_PINID(0xFF, 0xFF)
29
30#endif /* __ASM_PLAT_PINS_H */