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 */