| /* |
| * 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); |
| } |