htc-egpio.h

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/*
 * HTC simple EGPIO irq and gpio extender
 */

#ifndef __HTC_EGPIO_H__
#define __HTC_EGPIO_H__

#include <linux/gpio.h>

/* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */
#define HTC_EGPIO_OUTPUT (~0)
#define HTC_EGPIO_INPUT  0

struct htc_egpio_chip {
    int           reg_start;
    int           gpio_base;
    int           num_gpios;
    unsigned long direction;
    unsigned long initial_values;
};

struct htc_egpio_platform_data {
    int                   bus_width;
    int                   reg_width;

    int                   irq_base;
    int                   num_irqs;
    int                   invert_acks;
    int                   ack_register;

    struct htc_egpio_chip *chip;
    int                   num_chips;
};

/* Determine the wakeup irq, to be called during early resume */
extern int htc_egpio_get_wakeup_irq(struct device *dev);

#endif