max732x.h

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#ifndef __LINUX_I2C_MAX732X_H
#define __LINUX_I2C_MAX732X_H

/* platform data for the MAX732x 8/16-bit I/O expander driver */

struct max732x_platform_data {
    /* number of the first GPIO */
    unsigned    gpio_base;

    /* interrupt base */
    int     irq_base;

    void        *context;   /* param to setup/teardown */

    int     (*setup)(struct i2c_client *client,
                unsigned gpio, unsigned ngpio,
                void *context);
    int     (*teardown)(struct i2c_client *client,
                unsigned gpio, unsigned ngpio,
                void *context);
};
#endif /* __LINUX_I2C_MAX732X_H */