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Input: add driver for Bosch Sensortec's BMA150 accelerometer

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Signed-off-by: Albert Zhang <xu.zhang@bosch-sensortec.com>
Signed-off-by: Eric Andersson <eric.andersson@unixphere.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Eric Andersson
2011-08-09 00:06:37 -07:00
committed by Dmitry Torokhov
parent 5e3e4eb1bf
commit c17ca3f5a2
4 changed files with 749 additions and 0 deletions
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46
include/linux/bma150.h Normal file
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/*
* Copyright (c) 2011 Bosch Sensortec GmbH
* Copyright (c) 2011 Unixphere
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _BMA150_H_
#define _BMA150_H_
#define BMA150_DRIVER "bma150"
struct bma150_cfg {
bool any_motion_int; /* Set to enable any-motion interrupt */
bool hg_int; /* Set to enable high-G interrupt */
bool lg_int; /* Set to enable low-G interrupt */
unsigned char any_motion_dur; /* Any-motion duration */
unsigned char any_motion_thres; /* Any-motion threshold */
unsigned char hg_hyst; /* High-G hysterisis */
unsigned char hg_dur; /* High-G duration */
unsigned char hg_thres; /* High-G threshold */
unsigned char lg_hyst; /* Low-G hysterisis */
unsigned char lg_dur; /* Low-G duration */
unsigned char lg_thres; /* Low-G threshold */
unsigned char range; /* BMA0150_RANGE_xxx (in G) */
unsigned char bandwidth; /* BMA0150_BW_xxx (in Hz) */
};
struct bma150_platform_data {
struct bma150_cfg cfg;
int (*irq_gpio_cfg)(void);
};
#endif /* _BMA150_H_ */