include/linux/input/cma3000.h

   1 /*
   2  * VTI CMA3000_Dxx Accelerometer driver
   3  *
   4  * Copyright (C) 2010 Texas Instruments
   5  * Author: Hemanth V <hemanthv@ti.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published by
   9  * the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _LINUX_CMA3000_H
  21 #define _LINUX_CMA3000_H
  22
  23 #define CMAMODE_DEFAULT    0
  24 #define CMAMODE_MEAS100    1
  25 #define CMAMODE_MEAS400    2
  26 #define CMAMODE_MEAS40     3
  27 #define CMAMODE_MOTDET     4
  28 #define CMAMODE_FF100      5
  29 #define CMAMODE_FF400      6
  30 #define CMAMODE_POFF       7
  31
  32 #define CMARANGE_2G   2000
  33 #define CMARANGE_8G   8000
  34
  35 /**
  36  * struct cma3000_i2c_platform_data - CMA3000 Platform data
  37  * @fuzz_x: Noise on X Axis
  38  * @fuzz_y: Noise on Y Axis
  39  * @fuzz_z: Noise on Z Axis
  40  * @g_range: G range in milli g i.e 2000 or 8000
  41  * @mode: Operating mode
  42  * @mdthr: Motion detect threshold value
  43  * @mdfftmr: Motion detect and free fall time value
  44  * @ffthr: Free fall threshold value
  45  */
  46
  47 struct cma3000_platform_data {
  48         int fuzz_x;
  49         int fuzz_y;
  50         int fuzz_z;
  51         int g_range;
  52         uint8_t mode;
  53         uint8_t mdthr;
  54         uint8_t mdfftmr;
  55         uint8_t ffthr;
  56         unsigned long irqflags;
  57 };
  58
  59 #endif