tca6416_keypad.h

Go to the documentation of this file.

/*
 * tca6416 keypad platform support
 *
 * Copyright (C) 2010 Texas Instruments
 *
 * Author: Sriramakrishnan <[email protected]>
 *
 * 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.
 */

#ifndef _TCA6416_KEYS_H
#define _TCA6416_KEYS_H

#include <linux/types.h>

struct tca6416_button {
    /* Configuration parameters */
    int code;       /* input event code (KEY_*, SW_*) */
    int active_low;
    int type;       /* input event type (EV_KEY, EV_SW) */
};

struct tca6416_keys_platform_data {
    struct tca6416_button *buttons;
    int nbuttons;
    unsigned int rep:1; /* enable input subsystem auto repeat */
    uint16_t pinmask;
    uint16_t invert;
    int irq_is_gpio;
    int use_polling;    /* use polling if Interrupt is not connected*/
};
#endif