diff options
| author | Alessandro Rubini <rubini@gnudd.com> | 2011-05-26 09:20:58 +0200 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:06:07 +0200 |
| commit | dce99f8d1a5dcd1bd1ccdee10ead754406a880ae (patch) | |
| tree | 018866452f815d779827938cb48e05e6fb0edb6c /include | |
| parent | 12e04503f2ca5b3cf9c3df8d22b8a57addb26452 (diff) | |
input/misc: added lps001wp as internally delivered by ST
This is the driver that I got from Matteo Dameno and Carmine Iascone,
it doesn't currently compile for some missing symbols but I'd better
first commit what I got and then make my own changes over it.
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Change-Id: I1dada398da9fe30d5e1f29c9785707c8a84c7a6c
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/24784
Tested-by: Robert MARKLUND <robert.marklund@stericsson.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/input/lps001wp.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/include/linux/input/lps001wp.h b/include/linux/input/lps001wp.h new file mode 100644 index 00000000000..aa5eac9af8f --- /dev/null +++ b/include/linux/input/lps001wp.h @@ -0,0 +1,80 @@ +/******************** (C) COPYRIGHT 2010 STMicroelectronics ******************** +* +* File Name : lps001wp.h +* Authors : MSH - Motion Mems BU - Application Team +* : Matteo Dameno (matteo.dameno@st.com)* +* : Carmine Iascone (carmine.iascone@st.com) +* Version : V 1.1.1 +* Date : 05/11/2010 +* Description : LPS001WP pressure temperature sensor driver +* +******************************************************************************** +* +* 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. +* +*******************************************************************************/ + +#ifndef __LPS001WP_H__ +#define __LPS001WP_H__ + + +#include <linux/input.h> + +#define SAD0L 0x00 +#define SAD0H 0x01 +#define LPS001WP_PRS_I2C_SADROOT 0x2E +#define LPS001WP_PRS_I2C_SAD_L ((LPS001WP_PRS_I2C_SADROOT<<1)|SAD0L) +#define LPS001WP_PRS_I2C_SAD_H ((LPS001WP_PRS_I2C_SADROOT<<1)|SAD0H) +#define LPS001WP_PRS_DEV_NAME "lps001wp_prs_sysfs" + +/* input define mappings */ +#define ABS_PR ABS_PRESSURE +#define ABS_TEMP ABS_GAS +#define ABS_DLTPR ABS_MISC + + + +/************************************************/ +/* Pressure section defines */ +/************************************************/ + +/* Pressure Sensor Operating Mode */ +#define LPS001WP_PRS_ENABLE 0x01 +#define LPS001WP_PRS_DISABLE 0x00 + + + + +#define LPS001WP_PRS_PM_NORMAL 0x40 +#define LPS001WP_PRS_PM_OFF LPS001WP_PRS_DISABLE + +#define SENSITIVITY_T 64 /** = 64 LSB/degrC */ +#define SENSITIVITY_P 16 /** = 16 LSB/mbar */ + + +#ifdef __KERNEL__ +struct lps001wp_prs_platform_data { + + int poll_interval; + int min_interval; + + int (*init)(void); + void (*exit)(void); + int (*power_on)(void); + int (*power_off)(void); + +}; + +#endif /* __KERNEL__ */ + +#endif /* __LPS001WP_H__ */ |