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/**
*
* Synaptics RMI over I2C Physical Layer Driver Header File.
* Copyright (c) 2007 - 2011, Synaptics Incorporated
*
*/
/*
* This file is licensed under the GPL2 license.
*
*#############################################################################
* GPL
*
* 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.
*
*#############################################################################
*/
#ifndef _RMI_I2C_H
#define _RMI_I2C_H
#include <linux/input/rmi_platformdata.h>
/* Sensor-specific configuration data, to be included as the platform data
* for the relevant i2c_board_info entry.
*
* This describes a single RMI4 sensor on an I2C bus, including:
* its I2C address, IRQ (if any), the type of IRQ (if applicable), and an
* optional list of any non-default settings (on a per function basis)
* to be applied at start up.
*/
struct rmi_i2c_platformdata {
/* The seven-bit i2c address of the sensor. */
int i2c_address;
/* The number of the irq. Set to zero if polling is required. */
int irq;
/* The type of the irq (e.g., IRQF_TRIGGER_FALLING).
* Only valid if irq != 0 */
int irq_type;
/* If >0, the driver will delay this many milliseconds before attempting
* I2C communications. This is necessary because some horribly broken
* development systems don't bring their I2C up very fast after system
* power on or reboot. In most cases, you can safely ignore this.
*/
int delay_ms;
/* Use this to specify platformdata that is not I2C specific. */
struct rmi_sensordata *sensordata;
};
#endif
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