ad714x.h

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/*
 * include/linux/input/ad714x.h
 *
 * AD714x is very flexible, it can be used as buttons, scrollwheel,
 * slider, touchpad at the same time. That depends on the boards.
 * The platform_data for the device's "struct device" holds this
 * information.
 *
 * Copyright 2009-2011 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __LINUX_INPUT_AD714X_H__
#define __LINUX_INPUT_AD714X_H__

#define STAGE_NUM              12
#define STAGE_CFGREG_NUM       8
#define SYS_CFGREG_NUM         8

/* board information which need be initialized in arch/mach... */
struct ad714x_slider_plat {
    int start_stage;
    int end_stage;
    int max_coord;
};

struct ad714x_wheel_plat {
    int start_stage;
    int end_stage;
    int max_coord;
};

struct ad714x_touchpad_plat {
    int x_start_stage;
    int x_end_stage;
    int x_max_coord;

    int y_start_stage;
    int y_end_stage;
    int y_max_coord;
};

struct ad714x_button_plat {
    int keycode;
    unsigned short l_mask;
    unsigned short h_mask;
};

struct ad714x_platform_data {
    int slider_num;
    int wheel_num;
    int touchpad_num;
    int button_num;
    struct ad714x_slider_plat *slider;
    struct ad714x_wheel_plat *wheel;
    struct ad714x_touchpad_plat *touchpad;
    struct ad714x_button_plat *button;
    unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
    unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
    unsigned long irqflags;
};

#endif