1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Samsung Platform - 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 __PLAT_SAMSUNG_KEYPAD_H 10 #define __PLAT_SAMSUNG_KEYPAD_H 11 12 #include <linux/input/samsung-keypad.h> 13 14 /** 15 * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device. 16 * @pd: Platform data to register to device. 17 * 18 * Register the given platform data for use with Samsung Keypad device. 19 * The call will copy the platform data, so the board definitions can 20 * make the structure itself __initdata. 21 */ 22 extern void samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd); 23 24 /* defined by architecture to configure gpio. */ 25 extern void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols); 26 27 #endif /* __PLAT_SAMSUNG_KEYPAD_H */ 28