1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * tca6416 keypad platform support 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2010 Texas Instruments 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Author: Sriramakrishnan <srk@ti.com> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef _TCA6416_KEYS_H 11*4882a593Smuzhiyun #define _TCA6416_KEYS_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/types.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct tca6416_button { 16*4882a593Smuzhiyun /* Configuration parameters */ 17*4882a593Smuzhiyun int code; /* input event code (KEY_*, SW_*) */ 18*4882a593Smuzhiyun int active_low; 19*4882a593Smuzhiyun int type; /* input event type (EV_KEY, EV_SW) */ 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct tca6416_keys_platform_data { 23*4882a593Smuzhiyun struct tca6416_button *buttons; 24*4882a593Smuzhiyun int nbuttons; 25*4882a593Smuzhiyun unsigned int rep:1; /* enable input subsystem auto repeat */ 26*4882a593Smuzhiyun uint16_t pinmask; 27*4882a593Smuzhiyun uint16_t invert; 28*4882a593Smuzhiyun int irq_is_gpio; 29*4882a593Smuzhiyun int use_polling; /* use polling if Interrupt is not connected*/ 30*4882a593Smuzhiyun }; 31*4882a593Smuzhiyun #endif 32