346 lines
10 KiB
C
346 lines
10 KiB
C
/* arch/arm/mach-msm/board-trout-keypad.c
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*
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* Copyright (C) 2008 Google, Inc.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/gpio_event.h>
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#include <asm/mach-types.h>
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#include "board-trout.h"
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static char *keycaps = "--qwerty";
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#undef MODULE_PARAM_PREFIX
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#define MODULE_PARAM_PREFIX "board_trout."
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module_param_named(keycaps, keycaps, charp, 0);
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static unsigned int trout_col_gpios[] = { 35, 34, 33, 32, 31, 23, 30, 78 };
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static unsigned int trout_row_gpios[] = { 42, 41, 40, 39, 38, 37, 36 };
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#define KEYMAP_INDEX(col, row) ((col)*ARRAY_SIZE(trout_row_gpios) + (row))
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static const unsigned short trout_keymap[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = {
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[KEYMAP_INDEX(0, 0)] = KEY_BACK,
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[KEYMAP_INDEX(0, 1)] = KEY_HOME,
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// [KEYMAP_INDEX(0, 2)] = KEY_,
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[KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE,
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[KEYMAP_INDEX(0, 4)] = KEY_ENTER,
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[KEYMAP_INDEX(0, 5)] = KEY_RIGHTALT,
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[KEYMAP_INDEX(0, 6)] = KEY_P,
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[KEYMAP_INDEX(1, 0)] = KEY_MENU,
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// [KEYMAP_INDEX(1, 0)] = 229, // SOFT1
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[KEYMAP_INDEX(1, 1)] = KEY_SEND,
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[KEYMAP_INDEX(1, 2)] = KEY_END,
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[KEYMAP_INDEX(1, 3)] = KEY_LEFTALT,
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[KEYMAP_INDEX(1, 4)] = KEY_A,
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[KEYMAP_INDEX(1, 5)] = KEY_LEFTSHIFT,
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[KEYMAP_INDEX(1, 6)] = KEY_Q,
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[KEYMAP_INDEX(2, 0)] = KEY_U,
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[KEYMAP_INDEX(2, 1)] = KEY_7,
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[KEYMAP_INDEX(2, 2)] = KEY_K,
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[KEYMAP_INDEX(2, 3)] = KEY_J,
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[KEYMAP_INDEX(2, 4)] = KEY_M,
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[KEYMAP_INDEX(2, 5)] = KEY_SLASH,
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[KEYMAP_INDEX(2, 6)] = KEY_8,
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[KEYMAP_INDEX(3, 0)] = KEY_5,
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[KEYMAP_INDEX(3, 1)] = KEY_6,
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[KEYMAP_INDEX(3, 2)] = KEY_B,
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[KEYMAP_INDEX(3, 3)] = KEY_H,
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[KEYMAP_INDEX(3, 4)] = KEY_N,
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[KEYMAP_INDEX(3, 5)] = KEY_SPACE,
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[KEYMAP_INDEX(3, 6)] = KEY_Y,
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[KEYMAP_INDEX(4, 0)] = KEY_4,
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[KEYMAP_INDEX(4, 1)] = KEY_R,
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[KEYMAP_INDEX(4, 2)] = KEY_V,
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[KEYMAP_INDEX(4, 3)] = KEY_G,
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[KEYMAP_INDEX(4, 4)] = KEY_C,
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//[KEYMAP_INDEX(4, 5)] = KEY_,
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[KEYMAP_INDEX(4, 6)] = KEY_T,
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[KEYMAP_INDEX(5, 0)] = KEY_2,
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[KEYMAP_INDEX(5, 1)] = KEY_W,
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[KEYMAP_INDEX(5, 2)] = KEY_COMPOSE,
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[KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP,
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[KEYMAP_INDEX(5, 4)] = KEY_S,
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[KEYMAP_INDEX(5, 5)] = KEY_Z,
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[KEYMAP_INDEX(5, 6)] = KEY_1,
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[KEYMAP_INDEX(6, 0)] = KEY_I,
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[KEYMAP_INDEX(6, 1)] = KEY_0,
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[KEYMAP_INDEX(6, 2)] = KEY_O,
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[KEYMAP_INDEX(6, 3)] = KEY_L,
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[KEYMAP_INDEX(6, 4)] = KEY_DOT,
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[KEYMAP_INDEX(6, 5)] = KEY_COMMA,
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[KEYMAP_INDEX(6, 6)] = KEY_9,
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[KEYMAP_INDEX(7, 0)] = KEY_3,
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[KEYMAP_INDEX(7, 1)] = KEY_E,
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[KEYMAP_INDEX(7, 2)] = KEY_EMAIL, // @
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[KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN,
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[KEYMAP_INDEX(7, 4)] = KEY_X,
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[KEYMAP_INDEX(7, 5)] = KEY_F,
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[KEYMAP_INDEX(7, 6)] = KEY_D
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};
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static unsigned int trout_col_gpios_evt2[] = { 35, 34, 33, 32, 31, 23, 30, 109 };
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static unsigned int trout_row_gpios_evt2[] = { 42, 41, 40, 39, 38, 37, 36 };
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static const unsigned short trout_keymap_evt2_1[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = {
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[KEYMAP_INDEX(0, 0)] = KEY_BACK,
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[KEYMAP_INDEX(0, 1)] = KEY_HOME,
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// [KEYMAP_INDEX(0, 2)] = KEY_,
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[KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE,
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[KEYMAP_INDEX(0, 4)] = KEY_ENTER,
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[KEYMAP_INDEX(0, 5)] = KEY_RIGHTSHIFT,
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[KEYMAP_INDEX(0, 6)] = KEY_P,
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[KEYMAP_INDEX(1, 0)] = KEY_MENU,
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[KEYMAP_INDEX(1, 1)] = KEY_SEND,
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// [KEYMAP_INDEX(1, 2)] = KEY_,
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[KEYMAP_INDEX(1, 3)] = KEY_LEFTSHIFT,
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[KEYMAP_INDEX(1, 4)] = KEY_A,
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[KEYMAP_INDEX(1, 5)] = KEY_COMPOSE,
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[KEYMAP_INDEX(1, 6)] = KEY_Q,
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[KEYMAP_INDEX(2, 0)] = KEY_U,
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[KEYMAP_INDEX(2, 1)] = KEY_7,
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[KEYMAP_INDEX(2, 2)] = KEY_K,
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[KEYMAP_INDEX(2, 3)] = KEY_J,
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[KEYMAP_INDEX(2, 4)] = KEY_M,
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[KEYMAP_INDEX(2, 5)] = KEY_SLASH,
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[KEYMAP_INDEX(2, 6)] = KEY_8,
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[KEYMAP_INDEX(3, 0)] = KEY_5,
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[KEYMAP_INDEX(3, 1)] = KEY_6,
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[KEYMAP_INDEX(3, 2)] = KEY_B,
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[KEYMAP_INDEX(3, 3)] = KEY_H,
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[KEYMAP_INDEX(3, 4)] = KEY_N,
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[KEYMAP_INDEX(3, 5)] = KEY_SPACE,
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[KEYMAP_INDEX(3, 6)] = KEY_Y,
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[KEYMAP_INDEX(4, 0)] = KEY_4,
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[KEYMAP_INDEX(4, 1)] = KEY_R,
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[KEYMAP_INDEX(4, 2)] = KEY_V,
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[KEYMAP_INDEX(4, 3)] = KEY_G,
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[KEYMAP_INDEX(4, 4)] = KEY_C,
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// [KEYMAP_INDEX(4, 5)] = KEY_,
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[KEYMAP_INDEX(4, 6)] = KEY_T,
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[KEYMAP_INDEX(5, 0)] = KEY_2,
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[KEYMAP_INDEX(5, 1)] = KEY_W,
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[KEYMAP_INDEX(5, 2)] = KEY_LEFTALT,
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[KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP,
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[KEYMAP_INDEX(5, 4)] = KEY_S,
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[KEYMAP_INDEX(5, 5)] = KEY_Z,
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[KEYMAP_INDEX(5, 6)] = KEY_1,
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[KEYMAP_INDEX(6, 0)] = KEY_I,
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[KEYMAP_INDEX(6, 1)] = KEY_0,
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[KEYMAP_INDEX(6, 2)] = KEY_O,
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[KEYMAP_INDEX(6, 3)] = KEY_L,
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[KEYMAP_INDEX(6, 4)] = KEY_COMMA,
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[KEYMAP_INDEX(6, 5)] = KEY_DOT,
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[KEYMAP_INDEX(6, 6)] = KEY_9,
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[KEYMAP_INDEX(7, 0)] = KEY_3,
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[KEYMAP_INDEX(7, 1)] = KEY_E,
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[KEYMAP_INDEX(7, 2)] = KEY_EMAIL, // @
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[KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN,
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[KEYMAP_INDEX(7, 4)] = KEY_X,
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[KEYMAP_INDEX(7, 5)] = KEY_F,
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[KEYMAP_INDEX(7, 6)] = KEY_D
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};
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static const unsigned short trout_keymap_evt2_2[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = {
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[KEYMAP_INDEX(0, 0)] = KEY_BACK,
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[KEYMAP_INDEX(0, 1)] = KEY_HOME,
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// [KEYMAP_INDEX(0, 2)] = KEY_,
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[KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE,
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[KEYMAP_INDEX(0, 4)] = KEY_ENTER,
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[KEYMAP_INDEX(0, 5)] = KEY_RIGHTSHIFT,
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[KEYMAP_INDEX(0, 6)] = KEY_P,
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[KEYMAP_INDEX(1, 0)] = KEY_MENU, /* external menu key */
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[KEYMAP_INDEX(1, 1)] = KEY_SEND,
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// [KEYMAP_INDEX(1, 2)] = KEY_,
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[KEYMAP_INDEX(1, 3)] = KEY_LEFTSHIFT,
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[KEYMAP_INDEX(1, 4)] = KEY_A,
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[KEYMAP_INDEX(1, 5)] = KEY_F1, /* qwerty menu key */
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[KEYMAP_INDEX(1, 6)] = KEY_Q,
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[KEYMAP_INDEX(2, 0)] = KEY_U,
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[KEYMAP_INDEX(2, 1)] = KEY_7,
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[KEYMAP_INDEX(2, 2)] = KEY_K,
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[KEYMAP_INDEX(2, 3)] = KEY_J,
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[KEYMAP_INDEX(2, 4)] = KEY_M,
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[KEYMAP_INDEX(2, 5)] = KEY_DOT,
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[KEYMAP_INDEX(2, 6)] = KEY_8,
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[KEYMAP_INDEX(3, 0)] = KEY_5,
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[KEYMAP_INDEX(3, 1)] = KEY_6,
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[KEYMAP_INDEX(3, 2)] = KEY_B,
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[KEYMAP_INDEX(3, 3)] = KEY_H,
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[KEYMAP_INDEX(3, 4)] = KEY_N,
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[KEYMAP_INDEX(3, 5)] = KEY_SPACE,
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[KEYMAP_INDEX(3, 6)] = KEY_Y,
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[KEYMAP_INDEX(4, 0)] = KEY_4,
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[KEYMAP_INDEX(4, 1)] = KEY_R,
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[KEYMAP_INDEX(4, 2)] = KEY_V,
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[KEYMAP_INDEX(4, 3)] = KEY_G,
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[KEYMAP_INDEX(4, 4)] = KEY_C,
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[KEYMAP_INDEX(4, 5)] = KEY_EMAIL, // @
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[KEYMAP_INDEX(4, 6)] = KEY_T,
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[KEYMAP_INDEX(5, 0)] = KEY_2,
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[KEYMAP_INDEX(5, 1)] = KEY_W,
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[KEYMAP_INDEX(5, 2)] = KEY_LEFTALT,
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[KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP,
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[KEYMAP_INDEX(5, 4)] = KEY_S,
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[KEYMAP_INDEX(5, 5)] = KEY_Z,
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[KEYMAP_INDEX(5, 6)] = KEY_1,
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[KEYMAP_INDEX(6, 0)] = KEY_I,
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[KEYMAP_INDEX(6, 1)] = KEY_0,
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[KEYMAP_INDEX(6, 2)] = KEY_O,
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[KEYMAP_INDEX(6, 3)] = KEY_L,
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[KEYMAP_INDEX(6, 4)] = KEY_COMMA,
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[KEYMAP_INDEX(6, 5)] = KEY_RIGHTALT,
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[KEYMAP_INDEX(6, 6)] = KEY_9,
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[KEYMAP_INDEX(7, 0)] = KEY_3,
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[KEYMAP_INDEX(7, 1)] = KEY_E,
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[KEYMAP_INDEX(7, 2)] = KEY_COMPOSE,
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[KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN,
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[KEYMAP_INDEX(7, 4)] = KEY_X,
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[KEYMAP_INDEX(7, 5)] = KEY_F,
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[KEYMAP_INDEX(7, 6)] = KEY_D
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};
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static struct gpio_event_matrix_info trout_keypad_matrix_info = {
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.info.func = gpio_event_matrix_func,
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.keymap = trout_keymap,
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.output_gpios = trout_col_gpios,
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.input_gpios = trout_row_gpios,
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.noutputs = ARRAY_SIZE(trout_col_gpios),
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.ninputs = ARRAY_SIZE(trout_row_gpios),
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.settle_time.tv.nsec = 40 * NSEC_PER_USEC,
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.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
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.flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_REMOVE_PHANTOM_KEYS |GPIOKPF_PRINT_UNMAPPED_KEYS /*| GPIOKPF_PRINT_MAPPED_KEYS*/
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};
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static struct gpio_event_direct_entry trout_keypad_nav_map[] = {
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{ TROUT_POWER_KEY, KEY_POWER },
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{ TROUT_GPIO_CAM_BTN_STEP1_N, KEY_CAMERA-1 }, //steal KEY_HP
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{ TROUT_GPIO_CAM_BTN_STEP2_N, KEY_CAMERA },
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};
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static struct gpio_event_direct_entry trout_keypad_nav_map_evt2[] = {
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{ TROUT_POWER_KEY, KEY_END },
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{ TROUT_GPIO_CAM_BTN_STEP1_N, KEY_CAMERA-1 }, //steal KEY_HP
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{ TROUT_GPIO_CAM_BTN_STEP2_N, KEY_CAMERA },
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};
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static struct gpio_event_input_info trout_keypad_nav_info = {
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.info.func = gpio_event_input_func,
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.flags = 0,
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.type = EV_KEY,
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.keymap = trout_keypad_nav_map,
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.keymap_size = ARRAY_SIZE(trout_keypad_nav_map)
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};
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static struct gpio_event_direct_entry trout_keypad_switch_map[] = {
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{ TROUT_GPIO_SLIDING_DET, SW_LID }
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};
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static struct gpio_event_input_info trout_keypad_switch_info = {
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.info.func = gpio_event_input_func,
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.flags = 0,
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.type = EV_SW,
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.keymap = trout_keypad_switch_map,
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.keymap_size = ARRAY_SIZE(trout_keypad_switch_map)
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};
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static struct gpio_event_info *trout_keypad_info[] = {
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&trout_keypad_matrix_info.info,
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&trout_keypad_nav_info.info,
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&trout_keypad_switch_info.info,
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};
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static struct gpio_event_platform_data trout_keypad_data = {
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.name = "trout-keypad",
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.info = trout_keypad_info,
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.info_count = ARRAY_SIZE(trout_keypad_info)
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};
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static struct platform_device trout_keypad_device = {
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.name = GPIO_EVENT_DEV_NAME,
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.id = 0,
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.dev = {
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.platform_data = &trout_keypad_data,
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},
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};
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static int __init trout_init_keypad(void)
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{
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if (!machine_is_trout())
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return 0;
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switch (system_rev) {
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case 0:
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/* legacy default keylayout */
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break;
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case 1:
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/* v1 has a new keyboard layout */
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trout_keypad_matrix_info.keymap = trout_keymap_evt2_1;
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trout_keypad_matrix_info.output_gpios = trout_col_gpios_evt2;
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trout_keypad_matrix_info.input_gpios = trout_row_gpios_evt2;
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/* v1 has new direct keys */
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trout_keypad_nav_info.keymap = trout_keypad_nav_map_evt2;
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trout_keypad_nav_info.keymap_size = ARRAY_SIZE(trout_keypad_nav_map_evt2);
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/* userspace needs to know about these changes as well */
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trout_keypad_data.name = "trout-keypad-v2";
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break;
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default: /* 2, 3, 4 currently */
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/* v2 has a new keyboard layout */
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trout_keypad_matrix_info.keymap = trout_keymap_evt2_2;
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trout_keypad_matrix_info.output_gpios = trout_col_gpios_evt2;
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trout_keypad_matrix_info.input_gpios = trout_row_gpios_evt2;
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/* v2 has new direct keys */
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trout_keypad_nav_info.keymap = trout_keypad_nav_map_evt2;
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trout_keypad_nav_info.keymap_size = ARRAY_SIZE(trout_keypad_nav_map_evt2);
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/* userspace needs to know about these changes as well */
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if (!strcmp(keycaps, "qwertz")) {
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trout_keypad_data.name = "trout-keypad-qwertz";
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} else {
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trout_keypad_data.name = "trout-keypad-v3";
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}
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break;
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}
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return platform_device_register(&trout_keypad_device);
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}
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device_initcall(trout_init_keypad);
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