| /* |
| ********************* (C) COPYRIGHT 2012 STMicroelectronics ******************** |
| * |
| * File Name : lis3dsh.h |
| * Authors : MH - C&I BU - Application Team |
| * : Matteo Dameno (matteo.dameno@st.com) |
| * : Denis Ciocca (denis.ciocca@st.com) |
| * Version : V.1.0.0 |
| * Date : 2012/08/01 |
| * |
| ******************************************************************************** |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * THE PRESENT SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES |
| * OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, FOR THE SOLE |
| * PURPOSE TO SUPPORT YOUR APPLICATION DEVELOPMENT. |
| * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
| * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
| * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| * |
| ******************************************************************************** |
| |
| ******************************************************************************** |
| Version History. |
| V 1.0.0 First Release |
| ******************************************************************************** |
| SYSFS interface |
| - range: set full scale |
| -> accelerometer: 2,4,6,8,16 [g] |
| - pollrate_ms: set 1/ODR |
| -> accelerometer: LIS3DH_ACC_MIN_POLL_PERIOD_MS < t [ms] |
| - enable_device: enable/disable sensor [1/0] |
| |
| |
| INPUT subsystem: NOTE-> output data INCLUDE the sensitivity in accelerometer. |
| - accelerometer: abs_x, abs_y, abs_z [ug] |
| *******************************************************************************/ |
| |
| #ifndef __LIS3DSH_H__ |
| #define __LIS3DSH_H__ |
| |
| |
| #define LIS3DSH_ACC_DEV_NAME "lis3dsh_acc" |
| |
| /* Poll Interval */ |
| #define LIS3DSH_ACC_MIN_POLL_PERIOD_MS 1 |
| |
| /* Poll Interval */ |
| #define LIS3DSH_ACC_POLL_PERIOD_MS_ODR50 20 |
| #define LIS3DSH_ACC_POLL_PERIOD_MS_ODR100 10 |
| |
| #ifdef __KERNEL__ |
| |
| /* Accelerometer Sensor Full Scale */ |
| #define LIS3DSH_ACC_G_2G (0x00) |
| #define LIS3DSH_ACC_G_4G (0x08) |
| #define LIS3DSH_ACC_G_6G (0x10) |
| #define LIS3DSH_ACC_G_8G (0x18) |
| #define LIS3DSH_ACC_G_16G (0x20) |
| |
| /* STATE PROGRAMS ENABLE CONTROLS */ |
| #define LIS3DSH_SM1_DIS_SM2_DIS 0x00 |
| #define LIS3DSH_SM1_DIS_SM2_EN 0x01 |
| #define LIS3DSH_SM1_EN_SM2_DIS 0x02 |
| #define LIS3DSH_SM1_EN_SM2_EN 0x03 |
| /* */ |
| |
| /* INTERRUPTS ENABLE CONTROLS */ |
| #define LIS3DSH_INT1_DIS_INT2_DIS 0x00 |
| #define LIS3DSH_INT1_DIS_INT2_EN 0x01 |
| #define LIS3DSH_INT1_EN_INT2_DIS 0x02 |
| #define LIS3DSH_INT1_EN_INT2_EN 0x03 |
| /* */ |
| |
| struct lis3dsh_acc_platform_data { |
| unsigned int poll_interval; |
| unsigned int min_interval; |
| |
| u8 fs_range; |
| |
| u8 axis_map_x; |
| u8 axis_map_y; |
| u8 axis_map_z; |
| |
| u8 negate_x; |
| u8 negate_y; |
| u8 negate_z; |
| |
| int (*init)(void); |
| void (*exit)(void); |
| int (*power_on)(void); |
| int (*power_off)(void); |
| |
| /* set gpio_int either to the choosen gpio pin number or to -EINVAL |
| * if leaved unconnected |
| */ |
| int gpio_int1; |
| int gpio_int2; |
| }; |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __LIS3DSH_H__ */ |
