include/linux/i2c/max732x.h

   1 #ifndef __LINUX_I2C_MAX732X_H
   2 #define __LINUX_I2C_MAX732X_H
   3
   4 /* platform data for the MAX732x 8/16-bit I/O expander driver */
   5
   6 struct max732x_platform_data {
   7         /* number of the first GPIO */
   8         unsigned        gpio_base;
   9
  10         /* interrupt base */
  11         int             irq_base;
  12
  13         void            *context;       /* param to setup/teardown */
  14
  15         int             (*setup)(struct i2c_client *client,
  16                                 unsigned gpio, unsigned ngpio,
  17                                 void *context);
  18         int             (*teardown)(struct i2c_client *client,
  19                                 unsigned gpio, unsigned ngpio,
  20                                 void *context);
  21 };
  22 #endif /* __LINUX_I2C_MAX732X_H */