31 lines
931 B
C
31 lines
931 B
C
/*
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* Freescale STMP37XX/STMP378X Pin multiplexing interface definitions
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*
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* Author: Vladislav Buzov <vbuzov@embeddedalley.com>
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*
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* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
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* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
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*/
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/*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#ifndef __ASM_PLAT_PINS_H
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#define __ASM_PLAT_PINS_H
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#define STMP3XXX_PINID(bank, pin) (bank * 32 + pin)
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#define STMP3XXX_PINID_TO_BANK(pinid) (pinid / 32)
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#define STMP3XXX_PINID_TO_PINNUM(pinid) (pinid % 32)
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/*
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* Special invalid pin identificator to show a pin doesn't exist
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*/
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#define PINID_NO_PIN STMP3XXX_PINID(0xFF, 0xFF)
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#endif /* __ASM_PLAT_PINS_H */
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