include/linux/platform_data/invensense_mpu6050.h

   1 /*
   2 * Copyright (C) 2012 Invensense, Inc.
   3 *
   4 * This software is licensed under the terms of the GNU General Public
   5 * License version 2, as published by the Free Software Foundation, and
   6 * may be copied, distributed, and modified under those terms.
   7 *
   8 * This program is distributed in the hope that it will be useful,
   9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 * GNU General Public License for more details.
  12 */
  13
  14 #ifndef __INV_MPU6050_PLATFORM_H_
  15 #define __INV_MPU6050_PLATFORM_H_
  16
  17 /**
  18  * struct inv_mpu6050_platform_data - Platform data for the mpu driver
  19  * @orientation:        Orientation matrix of the chip (deprecated in favor of
  20  *                      mounting matrix retrieved from device-tree)
  21  *
  22  * Contains platform specific information on how to configure the MPU6050 to
  23  * work on this platform.  The orientation matricies are 3x3 rotation matricies
  24  * that are applied to the data to rotate from the mounting orientation to the
  25  * platform orientation.  The values must be one of 0, 1, or -1 and each row and
  26  * column should have exactly 1 non-zero value.
  27  *
  28  * Deprecated in favor of mounting matrix retrieved from device-tree.
  29  */
  30 struct inv_mpu6050_platform_data {
  31         __s8 orientation[9];
  32 };
  33
  34 #endif