69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
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/*
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* Copyright (c) 2009, Google Inc.
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* All rights reserved.
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* Copyright (c) 2009-2010, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google, Inc. nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <dev/keys.h>
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#include <dev/ssbi.h>
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#include <dev/gpio_keypad.h>
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
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#define BITS_IN_ELEMENT(x) (sizeof(x)[0] * 8)
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static unsigned char qwerty_keys_old[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static unsigned char qwerty_keys_new[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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#define KEYMAP_INDEX(row, col) (row)* BITS_IN_ELEMENT(qwerty_keys_new) + (col)
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static unsigned int qwerty_keymap[] = {
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[KEYMAP_INDEX(4, 2)] = KEY_BACK, /* -L on SURF & FFA */
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[KEYMAP_INDEX(3, 4)] = KEY_HOME, /* +R on SURF & FFA */
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[KEYMAP_INDEX(1, 3)] = KEY_VOLUMEUP, /* '+' of left side switch on FLUID */
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[KEYMAP_INDEX(1, 4)] = KEY_VOLUMEDOWN, /* '-' of left side switch on FLUID */
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};
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static struct qwerty_keypad_info qwerty_keypad = {
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.keymap = qwerty_keymap,
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.old_keys = qwerty_keys_old,
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.rec_keys = qwerty_keys_new,
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.rows = 5,
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.columns = 5,
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.num_of_reads = 6,
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.rd_func = &i2c_ssbi_read_bytes,
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.wr_func = &i2c_ssbi_write_bytes,
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.settle_time = 5 /* msec */ ,
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.poll_time = 20 /* msec */ ,
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};
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void keypad_init(void)
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{
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ssbi_keypad_init(&qwerty_keypad);
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}
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