| /* |
| * 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> |
| |
| #ifdef CONFIG_ARCH_TEGRA_2x_SOC |
| #define KBC_MAX_GPIO 24 |
| #define KBC_MAX_KPENT 8 |
| #else |
| #define KBC_MAX_GPIO 20 |
| #define KBC_MAX_KPENT 7 |
| #endif |
| |
| #define KBC_MAX_ROW 16 |
| #define KBC_MAX_COL 8 |
| #define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL) |
| |
| struct tegra_kbc_pin_cfg { |
| bool is_row; |
| 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 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; |
| }; |
| #endif |
