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kernel/linux-imx6_3.14.28/include/linux/tca6416_keypad.h 847 Bytes
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  /*
   * tca6416 keypad platform support
   *
   * Copyright (C) 2010 Texas Instruments
   *
   * Author: Sriramakrishnan <srk@ti.com>
   *
   * 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