| /* |
| * Samsung Platform - Keypad platform data definitions |
| * |
| * Copyright (C) 2010 Samsung Electronics Co.Ltd |
| * Author: Joonyoung Shim <jy0922.shim@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #ifndef __PLAT_SAMSUNG_KEYPAD_H |
| #define __PLAT_SAMSUNG_KEYPAD_H |
| |
| #include <linux/input/matrix_keypad.h> |
| |
| #define SAMSUNG_MAX_ROWS 8 |
| #define SAMSUNG_MAX_COLS 8 |
| |
| /** |
| * struct samsung_keypad_platdata - Platform device data for Samsung Keypad. |
| * @keymap_data: pointer to &matrix_keymap_data. |
| * @rows: number of keypad row supported. |
| * @cols: number of keypad col supported. |
| * @no_autorepeat: disable key autorepeat. |
| * @wakeup: controls whether the device should be set up as wakeup source. |
| * @cfg_gpio: configure the GPIO. |
| * |
| * Initialisation data specific to either the machine or the platform |
| * for the device driver to use or call-back when configuring gpio. |
| */ |
| struct samsung_keypad_platdata { |
| const struct matrix_keymap_data *keymap_data; |
| unsigned int rows; |
| unsigned int cols; |
| bool no_autorepeat; |
| bool wakeup; |
| |
| void (*cfg_gpio)(unsigned int rows, unsigned int cols); |
| }; |
| |
| /** |
| * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device. |
| * @pd: Platform data to register to device. |
| * |
| * Register the given platform data for use with Samsung Keypad device. |
| * The call will copy the platform data, so the board definitions can |
| * make the structure itself __initdata. |
| */ |
| extern void samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd); |
| |
| /* defined by architecture to configure gpio. */ |
| extern void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols); |
| |
| #endif /* __PLAT_SAMSUNG_KEYPAD_H */ |
