| /* |
| * Copyright (c) 2009, Google Inc. |
| * All rights reserved. |
| * Copyright (c) 2009, Code Aurora Forum. 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 Google, Inc. 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 AND FITNESS |
| * FOR A PARTICULAR PURPOSE 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/gpio_keypad.h> |
| |
| #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0])) |
| |
| /* don't turn this on without updating the ffa support */ |
| #define SCAN_FUNCTION_KEYS 0 |
| |
| static unsigned int halibut_row_gpios[] = { |
| 31, 32, 33, 34, 35, 41 |
| #if SCAN_FUNCTION_KEYS |
| , 42 |
| #endif |
| }; |
| |
| static unsigned int halibut_col_gpios[] = { 36, 37, 38, 39, 40 }; |
| |
| #define KEYMAP_INDEX(row, col) ((row)*ARRAY_SIZE(halibut_col_gpios) + (col)) |
| |
| static const unsigned short halibut_keymap[ARRAY_SIZE(halibut_col_gpios) * ARRAY_SIZE(halibut_row_gpios)] = { |
| [KEYMAP_INDEX(0, 0)] = KEY_5, |
| [KEYMAP_INDEX(0, 1)] = KEY_9, |
| [KEYMAP_INDEX(0, 2)] = KEY_SOFT1, |
| [KEYMAP_INDEX(0, 3)] = KEY_6, |
| [KEYMAP_INDEX(0, 4)] = KEY_LEFT, |
| |
| [KEYMAP_INDEX(1, 0)] = KEY_0, |
| [KEYMAP_INDEX(1, 1)] = KEY_RIGHT, |
| [KEYMAP_INDEX(1, 2)] = KEY_1, |
| [KEYMAP_INDEX(1, 3)] = KEY_SHARP, |
| [KEYMAP_INDEX(1, 4)] = KEY_SEND, |
| |
| [KEYMAP_INDEX(2, 0)] = KEY_VOLUMEUP, |
| [KEYMAP_INDEX(2, 1)] = KEY_HOME, /* FA */ |
| [KEYMAP_INDEX(2, 2)] = KEY_F8, /* QCHT */ |
| [KEYMAP_INDEX(2, 3)] = KEY_F6, /* R+ */ |
| [KEYMAP_INDEX(2, 4)] = KEY_F7, /* R- */ |
| |
| [KEYMAP_INDEX(3, 0)] = KEY_UP, |
| [KEYMAP_INDEX(3, 1)] = KEY_CLEAR, |
| [KEYMAP_INDEX(3, 2)] = KEY_4, |
| [KEYMAP_INDEX(3, 3)] = KEY_MUTE, /* SPKR */ |
| [KEYMAP_INDEX(3, 4)] = KEY_2, |
| |
| [KEYMAP_INDEX(4, 0)] = KEY_SOFT2, /* SOFT2 */ |
| [KEYMAP_INDEX(4, 1)] = KEY_CENTER, /* KEY_CENTER */ |
| [KEYMAP_INDEX(4, 2)] = KEY_DOWN, |
| [KEYMAP_INDEX(4, 3)] = KEY_BACK, /* FB */ |
| [KEYMAP_INDEX(4, 4)] = KEY_8, |
| |
| [KEYMAP_INDEX(5, 0)] = KEY_VOLUMEDOWN, |
| [KEYMAP_INDEX(5, 1)] = KEY_STAR, /* KEY_STAR */ |
| [KEYMAP_INDEX(5, 2)] = KEY_MAIL, /* MESG */ |
| [KEYMAP_INDEX(5, 3)] = KEY_3, |
| [KEYMAP_INDEX(5, 4)] = KEY_7, |
| |
| #if SCAN_FUNCTION_KEYS |
| [KEYMAP_INDEX(6, 0)] = KEY_F5, |
| [KEYMAP_INDEX(6, 1)] = KEY_F4, |
| [KEYMAP_INDEX(6, 2)] = KEY_F3, |
| [KEYMAP_INDEX(6, 3)] = KEY_F2, |
| [KEYMAP_INDEX(6, 4)] = KEY_F1 |
| #endif |
| }; |
| |
| static struct gpio_keypad_info halibut_keypad_info = { |
| .keymap = halibut_keymap, |
| .output_gpios = halibut_row_gpios, |
| .input_gpios = halibut_col_gpios, |
| .noutputs = ARRAY_SIZE(halibut_row_gpios), |
| .ninputs = ARRAY_SIZE(halibut_col_gpios), |
| .settle_time = 5 /* msec */, |
| .poll_time = 20 /* msec */, |
| .flags = GPIOKPF_DRIVE_INACTIVE, |
| }; |
| |
| void keypad_init(void) |
| { |
| gpio_keypad_init(&halibut_keypad_info); |
| } |