include/linux/platform_data/gpio-ts5500.h

   1 /*
   2  * GPIO (DIO) header for Technologic Systems TS-5500
   3  *
   4  * Copyright (c) 2012 Savoir-faire Linux Inc.
   5  *      Vivien Didelot <vivien.didelot@savoirfairelinux.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _PDATA_GPIO_TS5500_H
  13 #define _PDATA_GPIO_TS5500_H
  14
  15 /**
  16  * struct ts5500_dio_platform_data - TS-5500 pin block configuration
  17  * @base:       The GPIO base number to use.
  18  * @strap:      The only pin connected to an interrupt in a block is input-only.
  19  *              If you need a bidirectional line which can trigger an IRQ, you
  20  *              may strap it with an in/out pin. This flag indicates this case.
  21  */
  22 struct ts5500_dio_platform_data {
  23         int base;
  24         bool strap;
  25 };
  26
  27 #endif /* _PDATA_GPIO_TS5500_H */