summaryrefslogtreecommitdiff
path: root/include/linux/input/lps001wp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/input/lps001wp.h')
-rw-r--r--include/linux/input/lps001wp.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/include/linux/input/lps001wp.h b/include/linux/input/lps001wp.h
new file mode 100644
index 00000000000..d83cf924048
--- /dev/null
+++ b/include/linux/input/lps001wp.h
@@ -0,0 +1,87 @@
+/******************** (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"
+
+/* 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 - platform datastructure for lps001wp_prs
+ * @poll_interval: maximum polling interval
+ * @min_interval: minimum polling interval
+ * @init: pointer to init function
+ * @exit: pointer to deinitialisation function
+ * @power_on: pointer to device enable function
+ * @power_off: pointer to device disable function
+ */
+struct lps001wp_prs_platform_data {
+
+ int poll_interval;
+ int min_interval;
+
+ int (*init)(void);
+ void (*exit)(void);
+
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* __LPS001WP_H__ */