178 lines
5.2 KiB
C
178 lines
5.2 KiB
C
/* linux/arch/arm/mach-msm/board-halibut-keypad.c
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*
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* Copyright (C) 2007 Google, Inc.
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* Author: Brian Swetland <swetland@google.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <asm/mach-types.h>
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#include <linux/platform_device.h>
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#include <linux/gpio_event.h>
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#undef MODULE_PARAM_PREFIX
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#define MODULE_PARAM_PREFIX "board_halibut."
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static int halibut_ffa;
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module_param_named(ffa, halibut_ffa, int, S_IRUGO | S_IWUSR | S_IWGRP);
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#define SCAN_FUNCTION_KEYS 0 /* don't turn this on without updating the ffa support */
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static unsigned int halibut_row_gpios[] = {
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31, 32, 33, 34, 35, 41
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#if SCAN_FUNCTION_KEYS
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, 42
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#endif
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};
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static unsigned int halibut_col_gpios[] = { 36, 37, 38, 39, 40 };
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/* FFA:
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36: KEYSENSE_N(0)
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37: KEYSENSE_N(1)
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38: KEYSENSE_N(2)
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39: KEYSENSE_N(3)
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40: KEYSENSE_N(4)
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31: KYPD_17
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32: KYPD_15
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33: KYPD_13
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34: KYPD_11
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35: KYPD_9
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41: KYPD_MEMO
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*/
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#define KEYMAP_INDEX(row, col) ((row)*ARRAY_SIZE(halibut_col_gpios) + (col))
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static const unsigned short halibut_keymap[ARRAY_SIZE(halibut_col_gpios) * ARRAY_SIZE(halibut_row_gpios)] = {
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[KEYMAP_INDEX(0, 0)] = KEY_5,
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[KEYMAP_INDEX(0, 1)] = KEY_9,
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[KEYMAP_INDEX(0, 2)] = 229, /* SOFT1 */
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[KEYMAP_INDEX(0, 3)] = KEY_6,
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[KEYMAP_INDEX(0, 4)] = KEY_LEFT,
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[KEYMAP_INDEX(1, 0)] = KEY_0,
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[KEYMAP_INDEX(1, 1)] = KEY_RIGHT,
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[KEYMAP_INDEX(1, 2)] = KEY_1,
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[KEYMAP_INDEX(1, 3)] = 228, /* KEY_SHARP */
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[KEYMAP_INDEX(1, 4)] = KEY_SEND,
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[KEYMAP_INDEX(2, 0)] = KEY_VOLUMEUP,
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[KEYMAP_INDEX(2, 1)] = KEY_HOME, /* FA */
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[KEYMAP_INDEX(2, 2)] = KEY_F8, /* QCHT */
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[KEYMAP_INDEX(2, 3)] = KEY_F6, /* R+ */
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[KEYMAP_INDEX(2, 4)] = KEY_F7, /* R- */
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[KEYMAP_INDEX(3, 0)] = KEY_UP,
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[KEYMAP_INDEX(3, 1)] = KEY_CLEAR,
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[KEYMAP_INDEX(3, 2)] = KEY_4,
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[KEYMAP_INDEX(3, 3)] = KEY_MUTE, /* SPKR */
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[KEYMAP_INDEX(3, 4)] = KEY_2,
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[KEYMAP_INDEX(4, 0)] = 230, /* SOFT2 */
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[KEYMAP_INDEX(4, 1)] = 232, /* KEY_CENTER */
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[KEYMAP_INDEX(4, 2)] = KEY_DOWN,
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[KEYMAP_INDEX(4, 3)] = KEY_BACK, /* FB */
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[KEYMAP_INDEX(4, 4)] = KEY_8,
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[KEYMAP_INDEX(5, 0)] = KEY_VOLUMEDOWN,
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[KEYMAP_INDEX(5, 1)] = 227, /* KEY_STAR */
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[KEYMAP_INDEX(5, 2)] = KEY_MAIL, /* MESG */
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[KEYMAP_INDEX(5, 3)] = KEY_3,
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[KEYMAP_INDEX(5, 4)] = KEY_7,
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#if SCAN_FUNCTION_KEYS
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[KEYMAP_INDEX(6, 0)] = KEY_F5,
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[KEYMAP_INDEX(6, 1)] = KEY_F4,
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[KEYMAP_INDEX(6, 2)] = KEY_F3,
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[KEYMAP_INDEX(6, 3)] = KEY_F2,
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[KEYMAP_INDEX(6, 4)] = KEY_F1
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#endif
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};
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static const unsigned short halibut_keymap_ffa[ARRAY_SIZE(halibut_col_gpios) * ARRAY_SIZE(halibut_row_gpios)] = {
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/*[KEYMAP_INDEX(0, 0)] = ,*/
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/*[KEYMAP_INDEX(0, 1)] = ,*/
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[KEYMAP_INDEX(0, 2)] = KEY_1,
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[KEYMAP_INDEX(0, 3)] = KEY_SEND,
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[KEYMAP_INDEX(0, 4)] = KEY_LEFT,
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[KEYMAP_INDEX(1, 0)] = KEY_3,
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[KEYMAP_INDEX(1, 1)] = KEY_RIGHT,
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[KEYMAP_INDEX(1, 2)] = KEY_VOLUMEUP,
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/*[KEYMAP_INDEX(1, 3)] = ,*/
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[KEYMAP_INDEX(1, 4)] = KEY_6,
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[KEYMAP_INDEX(2, 0)] = KEY_HOME, /* A */
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[KEYMAP_INDEX(2, 1)] = KEY_BACK, /* B */
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[KEYMAP_INDEX(2, 2)] = KEY_0,
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[KEYMAP_INDEX(2, 3)] = 228, /* KEY_SHARP */
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[KEYMAP_INDEX(2, 4)] = KEY_9,
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[KEYMAP_INDEX(3, 0)] = KEY_UP,
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[KEYMAP_INDEX(3, 1)] = 232, /* KEY_CENTER */ /* i */
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[KEYMAP_INDEX(3, 2)] = KEY_4,
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/*[KEYMAP_INDEX(3, 3)] = ,*/
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[KEYMAP_INDEX(3, 4)] = KEY_2,
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[KEYMAP_INDEX(4, 0)] = KEY_VOLUMEDOWN,
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[KEYMAP_INDEX(4, 1)] = KEY_SOUND,
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[KEYMAP_INDEX(4, 2)] = KEY_DOWN,
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[KEYMAP_INDEX(4, 3)] = KEY_8,
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[KEYMAP_INDEX(4, 4)] = KEY_5,
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/*[KEYMAP_INDEX(5, 0)] = ,*/
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[KEYMAP_INDEX(5, 1)] = 227, /* KEY_STAR */
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[KEYMAP_INDEX(5, 2)] = 230, /*SOFT2*/ /* 2 */
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[KEYMAP_INDEX(5, 3)] = KEY_MENU, /* 1 */
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[KEYMAP_INDEX(5, 4)] = KEY_7,
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};
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static struct gpio_event_matrix_info halibut_matrix_info = {
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.info.func = gpio_event_matrix_func,
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.keymap = halibut_keymap,
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.output_gpios = halibut_row_gpios,
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.input_gpios = halibut_col_gpios,
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.noutputs = ARRAY_SIZE(halibut_row_gpios),
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.ninputs = ARRAY_SIZE(halibut_col_gpios),
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.settle_time.tv.nsec = 0,
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.poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
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.flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_DRIVE_INACTIVE | GPIOKPF_PRINT_UNMAPPED_KEYS /*| GPIOKPF_PRINT_MAPPED_KEYS*/
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};
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struct gpio_event_info *halibut_keypad_info[] = {
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&halibut_matrix_info.info
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};
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static struct gpio_event_platform_data halibut_keypad_data = {
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.name = "halibut_keypad",
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.info = halibut_keypad_info,
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.info_count = ARRAY_SIZE(halibut_keypad_info)
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};
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static struct platform_device halibut_keypad_device = {
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.name = GPIO_EVENT_DEV_NAME,
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.id = -1,
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.dev = {
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.platform_data = &halibut_keypad_data,
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},
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};
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static int __init halibut_init_keypad(void)
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{
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if (!machine_is_halibut())
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return 0;
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if (halibut_ffa)
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halibut_matrix_info.keymap = halibut_keymap_ffa;
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return platform_device_register(&halibut_keypad_device);
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}
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device_initcall(halibut_init_keypad);
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