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
18struct 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
25struct 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