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