diff options
Diffstat (limited to 'arch/arm/plat-stmp3xxx/include/mach/pins.h')
| -rw-r--r-- | arch/arm/plat-stmp3xxx/include/mach/pins.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pins.h b/arch/arm/plat-stmp3xxx/include/mach/pins.h new file mode 100644 index 00000000000..c573318e1ca --- /dev/null +++ b/arch/arm/plat-stmp3xxx/include/mach/pins.h @@ -0,0 +1,30 @@ +/* + * Freescale STMP37XX/STMP378X Pin multiplexing interface definitions + * + * Author: Vladislav Buzov <vbuzov@embeddedalley.com> + * + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __ASM_PLAT_PINS_H +#define __ASM_PLAT_PINS_H + +#define STMP3XXX_PINID(bank, pin) (bank * 32 + pin) +#define STMP3XXX_PINID_TO_BANK(pinid) (pinid / 32) +#define STMP3XXX_PINID_TO_PINNUM(pinid) (pinid % 32) + +/* + * Special invalid pin identificator to show a pin doesn't exist + */ +#define PINID_NO_PIN STMP3XXX_PINID(0xFF, 0xFF) + +#endif /* __ASM_PLAT_PINS_H */ |