| /* |
| * tca6416 keypad platform support |
| * |
| * Copyright (C) 2010 Texas Instruments |
| * |
| * Author: Sriramakrishnan <srk@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef _TCA6416_KEYS_H |
| #define _TCA6416_KEYS_H |
| |
| #include <linux/types.h> |
| |
| struct tca6416_button { |
| /* Configuration parameters */ |
| int code; /* input event code (KEY_*, SW_*) */ |
| int active_low; |
| int type; /* input event type (EV_KEY, EV_SW) */ |
| }; |
| |
| struct tca6416_keys_platform_data { |
| struct tca6416_button *buttons; |
| int nbuttons; |
| unsigned int rep:1; /* enable input subsystem auto repeat */ |
| uint16_t pinmask; |
| uint16_t invert; |
| int irq_is_gpio; |
| int use_polling; /* use polling if Interrupt is not connected*/ |
| }; |
| #endif |