include/linux/platform_data/max197.h

   1 /*
   2  * Maxim MAX197 A/D Converter Driver
   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  * For further information, see the Documentation/hwmon/max197 file.
  12  */
  13
  14 /**
  15  * struct max197_platform_data - MAX197 connectivity info
  16  * @convert:    Function used to start a conversion with control byte ctrl.
  17  *              It must return the raw data, or a negative error code.
  18  */
  19 struct max197_platform_data {
  20         int (*convert)(u8 ctrl);
  21 };