1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) ST-Ericsson SA 2010 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Author: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * ux500 Scroll key and Keypad Encoder (SKE) header 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __SKE_H 11*4882a593Smuzhiyun #define __SKE_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/input/matrix_keypad.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* register definitions for SKE peripheral */ 16*4882a593Smuzhiyun #define SKE_CR 0x00 17*4882a593Smuzhiyun #define SKE_VAL0 0x04 18*4882a593Smuzhiyun #define SKE_VAL1 0x08 19*4882a593Smuzhiyun #define SKE_DBCR 0x0C 20*4882a593Smuzhiyun #define SKE_IMSC 0x10 21*4882a593Smuzhiyun #define SKE_RIS 0x14 22*4882a593Smuzhiyun #define SKE_MIS 0x18 23*4882a593Smuzhiyun #define SKE_ICR 0x1C 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* 26*4882a593Smuzhiyun * Keypad module 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /** 30*4882a593Smuzhiyun * struct keypad_platform_data - structure for platform specific data 31*4882a593Smuzhiyun * @init: pointer to keypad init function 32*4882a593Smuzhiyun * @exit: pointer to keypad deinitialisation function 33*4882a593Smuzhiyun * @keymap_data: matrix scan code table for keycodes 34*4882a593Smuzhiyun * @krow: maximum number of rows 35*4882a593Smuzhiyun * @kcol: maximum number of columns 36*4882a593Smuzhiyun * @debounce_ms: platform specific debounce time 37*4882a593Smuzhiyun * @no_autorepeat: flag for auto repetition 38*4882a593Smuzhiyun * @wakeup_enable: allow waking up the system 39*4882a593Smuzhiyun */ 40*4882a593Smuzhiyun struct ske_keypad_platform_data { 41*4882a593Smuzhiyun int (*init)(void); 42*4882a593Smuzhiyun int (*exit)(void); 43*4882a593Smuzhiyun const struct matrix_keymap_data *keymap_data; 44*4882a593Smuzhiyun u8 krow; 45*4882a593Smuzhiyun u8 kcol; 46*4882a593Smuzhiyun u8 debounce_ms; 47*4882a593Smuzhiyun bool no_autorepeat; 48*4882a593Smuzhiyun bool wakeup_enable; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun #endif /*__SKE_KPD_H*/ 51