include/linux/input/samsung-keypad.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Samsung Keypad platform data definitions
   4  *
   5  * Copyright (C) 2010 Samsung Electronics Co.Ltd
   6  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
   7  */
   8
   9 #ifndef __SAMSUNG_KEYPAD_H
  10 #define __SAMSUNG_KEYPAD_H
  11
  12 #include <linux/input/matrix_keypad.h>
  13
  14 #define SAMSUNG_MAX_ROWS        8
  15 #define SAMSUNG_MAX_COLS        8
  16
  17 /**
  18  * struct samsung_keypad_platdata - Platform device data for Samsung Keypad.
  19  * @keymap_data: pointer to &matrix_keymap_data.
  20  * @rows: number of keypad row supported.
  21  * @cols: number of keypad col supported.
  22  * @no_autorepeat: disable key autorepeat.
  23  * @wakeup: controls whether the device should be set up as wakeup source.
  24  * @cfg_gpio: configure the GPIO.
  25  *
  26  * Initialisation data specific to either the machine or the platform
  27  * for the device driver to use or call-back when configuring gpio.
  28  */
  29 struct samsung_keypad_platdata {
  30         const struct matrix_keymap_data *keymap_data;
  31         unsigned int rows;
  32         unsigned int cols;
  33         bool no_autorepeat;
  34         bool wakeup;
  35
  36         void (*cfg_gpio)(unsigned int rows, unsigned int cols);
  37 };
  38
  39 #endif /* __SAMSUNG_KEYPAD_H */