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/*
* 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)
#define KBC_PIN_GPIO_0 0
#define KBC_PIN_GPIO_1 1
#define KBC_PIN_GPIO_2 2
#define KBC_PIN_GPIO_3 3
#define KBC_PIN_GPIO_4 4
#define KBC_PIN_GPIO_5 5
#define KBC_PIN_GPIO_6 6
#define KBC_PIN_GPIO_7 7
#define KBC_PIN_GPIO_8 8
#define KBC_PIN_GPIO_9 9
#define KBC_PIN_GPIO_10 10
#define KBC_PIN_GPIO_11 11
#define KBC_PIN_GPIO_12 12
#define KBC_PIN_GPIO_13 13
#define KBC_PIN_GPIO_14 14
#define KBC_PIN_GPIO_15 15
#define KBC_PIN_GPIO_16 16
#define KBC_PIN_GPIO_17 17
#define KBC_PIN_GPIO_18 18
#define KBC_PIN_GPIO_19 19
#define KBC_PIN_GPIO_20 20
#define KBC_PIN_GPIO_21 21
#define KBC_PIN_GPIO_22 22
#define KBC_PIN_GPIO_23 23
struct tegra_kbc_pin_cfg {
bool is_row;
bool en;
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;
unsigned int scan_count;
unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */
const struct tegra_kbc_wake_key *wake_cfg;
struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
const struct matrix_keymap_data *keymap_data;
bool wakeup;
bool use_fn_map;
bool use_ghost_filter;
bool disable_ev_rep;
};
#endif
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