kernel-ark/drivers/input/misc/cma3000_d0x.h
Hemanth V b029ffafe8 Input: add CMA3000 accelerometer driver
Add support for CMA3000 Tri-axis accelerometer, which supports Motion
detect, Measurement and Free fall modes. CMA3000 supports both I2C/SPI
bus for communication, currently the driver supports I2C based
communication.

Signed-off-by: Hemanth V <hemanthv@ti.com>
Reviewed-by: Jonathan Cameron <jic23@cam.ac.uk>
Reviewed-by: Sergio Aguirre <saaguirre@ti.com>
Reviewed-by: Shubhrajyoti <Shubhrajyoti@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-11-30 23:05:21 -08:00

43 lines
1.2 KiB
C

/*
* VTI CMA3000_D0x Accelerometer driver
*
* Copyright (C) 2010 Texas Instruments
* Author: Hemanth V <hemanthv@ti.com>
*
* 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.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _INPUT_CMA3000_H
#define _INPUT_CMA3000_H
#include <linux/types.h>
#include <linux/input.h>
struct device;
struct cma3000_accl_data;
struct cma3000_bus_ops {
u16 bustype;
u8 ctrl_mod;
int (*read)(struct device *, u8, char *);
int (*write)(struct device *, u8, u8, char *);
};
struct cma3000_accl_data *cma3000_init(struct device *dev, int irq,
const struct cma3000_bus_ops *bops);
void cma3000_exit(struct cma3000_accl_data *);
void cma3000_suspend(struct cma3000_accl_data *);
void cma3000_resume(struct cma3000_accl_data *);
#endif