89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/*
|
|
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of The Linux Foundation nor
|
|
* the names of its contributors may be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include <dev/keys.h>
|
|
#include <dev/ssbi.h>
|
|
#include <dev/gpio_keypad.h>
|
|
#include <platform.h>
|
|
|
|
#define LINUX_MACHTYPE_8660_QT 3298
|
|
#define BITS_IN_ELEMENT(x) (sizeof(x)[0] * 8)
|
|
#define KEYMAP_INDEX(row, col) (row)* BITS_IN_ELEMENT(qwerty_keys_new) + (col)
|
|
|
|
static unsigned char qwerty_keys_old[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
static unsigned char qwerty_keys_new[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
|
|
|
|
static unsigned int qt_keymap[] = {
|
|
[KEYMAP_INDEX(0, 3)] = KEY_BACK, /* Volume down key */
|
|
[KEYMAP_INDEX(1, 3)] = KEY_HOME, /* Volume up key */
|
|
};
|
|
|
|
static struct qwerty_keypad_info qt_keypad = {
|
|
.keymap = qt_keymap,
|
|
.old_keys = qwerty_keys_old,
|
|
.rec_keys = qwerty_keys_new,
|
|
.rows = 3,
|
|
.columns = 1,
|
|
.num_of_reads = 3,
|
|
.rd_func = &pa1_ssbi2_read_bytes,
|
|
.wr_func = &pa1_ssbi2_write_bytes,
|
|
.settle_time = 32 /* msec */ ,
|
|
.poll_time = 10 /* msec */ ,
|
|
};
|
|
|
|
static unsigned int qwerty_keymap[] = {
|
|
[KEYMAP_INDEX(1, 3)] = KEY_BACK, /* Volume down key */
|
|
[KEYMAP_INDEX(0, 3)] = KEY_HOME, /* Volume up key */
|
|
};
|
|
|
|
static struct qwerty_keypad_info qwerty_keypad = {
|
|
.keymap = qwerty_keymap,
|
|
.old_keys = qwerty_keys_old,
|
|
.rec_keys = qwerty_keys_new,
|
|
.rows = 6,
|
|
.columns = 5,
|
|
.num_of_reads = 6,
|
|
.rd_func = &pa1_ssbi2_read_bytes,
|
|
.wr_func = &pa1_ssbi2_write_bytes,
|
|
.settle_time = 5 /* msec */ ,
|
|
.poll_time = 20 /* msec */ ,
|
|
};
|
|
|
|
void keypad_init(void)
|
|
{
|
|
unsigned int mach_id;
|
|
|
|
mach_id = board_machtype();
|
|
|
|
if (mach_id == LINUX_MACHTYPE_8660_QT)
|
|
ssbi_keypad_init(&qt_keypad);
|
|
else
|
|
ssbi_keypad_init(&qwerty_keypad);
|
|
}
|