89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
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/*
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* Copyright (c) 2010-2011, 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 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 the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of The Linux Foundation nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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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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#include <platform.h>
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#define LINUX_MACHTYPE_8660_QT 3298
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#define BITS_IN_ELEMENT(x) (sizeof(x)[0] * 8)
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#define KEYMAP_INDEX(row, col) (row)* BITS_IN_ELEMENT(qwerty_keys_new) + (col)
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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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static unsigned int qt_keymap[] = {
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[KEYMAP_INDEX(0, 3)] = KEY_BACK, /* Volume down key */
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[KEYMAP_INDEX(1, 3)] = KEY_HOME, /* Volume up key */
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};
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static struct qwerty_keypad_info qt_keypad = {
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.keymap = qt_keymap,
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.old_keys = qwerty_keys_old,
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.rec_keys = qwerty_keys_new,
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.rows = 3,
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.columns = 1,
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.num_of_reads = 3,
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.rd_func = &pa1_ssbi2_read_bytes,
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.wr_func = &pa1_ssbi2_write_bytes,
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.settle_time = 32 /* msec */ ,
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.poll_time = 10 /* msec */ ,
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};
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static unsigned int qwerty_keymap[] = {
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[KEYMAP_INDEX(1, 3)] = KEY_BACK, /* Volume down key */
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[KEYMAP_INDEX(0, 3)] = KEY_HOME, /* Volume up key */
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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 = 6,
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.columns = 5,
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.num_of_reads = 6,
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.rd_func = &pa1_ssbi2_read_bytes,
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.wr_func = &pa1_ssbi2_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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unsigned int mach_id;
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mach_id = board_machtype();
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if (mach_id == LINUX_MACHTYPE_8660_QT)
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ssbi_keypad_init(&qt_keypad);
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else
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ssbi_keypad_init(&qwerty_keypad);
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}
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