LXR linux/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 */
  29struct 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 */
  40