63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
|
|
* Platform definitions for tegra-kbc keyboard input driver
|
|
*
|
|
* Copyright (c) 2010-2011, NVIDIA Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef ASMARM_ARCH_TEGRA_KBC_H
|
|
#define ASMARM_ARCH_TEGRA_KBC_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/input/matrix_keypad.h>
|
|
|
|
#define KBC_MAX_GPIO 24
|
|
#define KBC_MAX_KPENT 8
|
|
|
|
#define KBC_MAX_ROW 16
|
|
#define KBC_MAX_COL 8
|
|
#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL)
|
|
|
|
enum tegra_pin_type {
|
|
PIN_CFG_IGNORE,
|
|
PIN_CFG_COL,
|
|
PIN_CFG_ROW,
|
|
};
|
|
|
|
struct tegra_kbc_pin_cfg {
|
|
enum tegra_pin_type type;
|
|
unsigned char num;
|
|
};
|
|
|
|
struct tegra_kbc_wake_key {
|
|
u8 row:4;
|
|
u8 col:4;
|
|
};
|
|
|
|
struct tegra_kbc_platform_data {
|
|
unsigned int debounce_cnt;
|
|
unsigned int repeat_cnt;
|
|
|
|
struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
|
|
const struct matrix_keymap_data *keymap_data;
|
|
|
|
u32 wakeup_key;
|
|
bool wakeup;
|
|
bool use_fn_map;
|
|
bool use_ghost_filter;
|
|
};
|
|
#endif
|