1 /* 2 * tca6416 keypad platform support 3 * 4 * Copyright (C) 2010 Texas Instruments 5 * 6 * Author: Sriramakrishnan <srk@ti.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef _TCA6416_KEYS_H 14 #define _TCA6416_KEYS_H 15 16 #include <linux/types.h> 17 18 struct tca6416_button { 19 /* Configuration parameters */ 20 int code; /* input event code (KEY_*, SW_*) */ 21 int active_low; 22 int type; /* input event type (EV_KEY, EV_SW) */ 23 }; 24 25 struct tca6416_keys_platform_data { 26 struct tca6416_button *buttons; 27 int nbuttons; 28 unsigned int rep:1; /* enable input subsystem auto repeat */ 29 uint16_t pinmask; 30 uint16_t invert; 31 int irq_is_gpio; 32 int use_polling; /* use polling if Interrupt is not connected*/ 33 }; 34 #endif 35