forked from Minki/linux
baafb43537
Tegra hardware design cannot reliably support an arbitrary set of keys waking up the system. Modify wakeup logic so either any key wakes the system up or none will do. Signed-off-by: Rakesh Iyer <riyer@nvidia.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* Platform definitions for tegra-kbc keyboard input driver
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*
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* Copyright (c) 2010-2011, NVIDIA Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef ASMARM_ARCH_TEGRA_KBC_H
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#define ASMARM_ARCH_TEGRA_KBC_H
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#include <linux/types.h>
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#include <linux/input/matrix_keypad.h>
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#ifdef CONFIG_ARCH_TEGRA_2x_SOC
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#define KBC_MAX_GPIO 24
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#define KBC_MAX_KPENT 8
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#else
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#define KBC_MAX_GPIO 20
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#define KBC_MAX_KPENT 7
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#endif
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#define KBC_MAX_ROW 16
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#define KBC_MAX_COL 8
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#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL)
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struct tegra_kbc_pin_cfg {
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bool is_row;
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unsigned char num;
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};
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struct tegra_kbc_wake_key {
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u8 row:4;
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u8 col:4;
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};
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struct tegra_kbc_platform_data {
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unsigned int debounce_cnt;
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unsigned int repeat_cnt;
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struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
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const struct matrix_keymap_data *keymap_data;
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bool wakeup;
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bool use_fn_map;
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bool use_ghost_filter;
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};
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#endif
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