| /* arch/arm/mach-msm/board-trout-keypad.c |
| * |
| * Copyright (C) 2008 Google, Inc. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #include <linux/platform_device.h> |
| #include <linux/input.h> |
| #include <linux/interrupt.h> |
| #include <linux/gpio_event.h> |
| #include <asm/mach-types.h> |
| |
| #include "board-trout.h" |
| |
| static char *keycaps = "--qwerty"; |
| #undef MODULE_PARAM_PREFIX |
| #define MODULE_PARAM_PREFIX "board_trout." |
| module_param_named(keycaps, keycaps, charp, 0); |
| |
| |
| static unsigned int trout_col_gpios[] = { 35, 34, 33, 32, 31, 23, 30, 78 }; |
| static unsigned int trout_row_gpios[] = { 42, 41, 40, 39, 38, 37, 36 }; |
| |
| #define KEYMAP_INDEX(col, row) ((col)*ARRAY_SIZE(trout_row_gpios) + (row)) |
| |
| static const unsigned short trout_keymap[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = { |
| [KEYMAP_INDEX(0, 0)] = KEY_BACK, |
| [KEYMAP_INDEX(0, 1)] = KEY_HOME, |
| // [KEYMAP_INDEX(0, 2)] = KEY_, |
| [KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE, |
| [KEYMAP_INDEX(0, 4)] = KEY_ENTER, |
| [KEYMAP_INDEX(0, 5)] = KEY_RIGHTALT, |
| [KEYMAP_INDEX(0, 6)] = KEY_P, |
| |
| [KEYMAP_INDEX(1, 0)] = KEY_MENU, |
| // [KEYMAP_INDEX(1, 0)] = 229, // SOFT1 |
| [KEYMAP_INDEX(1, 1)] = KEY_SEND, |
| [KEYMAP_INDEX(1, 2)] = KEY_END, |
| [KEYMAP_INDEX(1, 3)] = KEY_LEFTALT, |
| [KEYMAP_INDEX(1, 4)] = KEY_A, |
| [KEYMAP_INDEX(1, 5)] = KEY_LEFTSHIFT, |
| [KEYMAP_INDEX(1, 6)] = KEY_Q, |
| |
| [KEYMAP_INDEX(2, 0)] = KEY_U, |
| [KEYMAP_INDEX(2, 1)] = KEY_7, |
| [KEYMAP_INDEX(2, 2)] = KEY_K, |
| [KEYMAP_INDEX(2, 3)] = KEY_J, |
| [KEYMAP_INDEX(2, 4)] = KEY_M, |
| [KEYMAP_INDEX(2, 5)] = KEY_SLASH, |
| [KEYMAP_INDEX(2, 6)] = KEY_8, |
| |
| [KEYMAP_INDEX(3, 0)] = KEY_5, |
| [KEYMAP_INDEX(3, 1)] = KEY_6, |
| [KEYMAP_INDEX(3, 2)] = KEY_B, |
| [KEYMAP_INDEX(3, 3)] = KEY_H, |
| [KEYMAP_INDEX(3, 4)] = KEY_N, |
| [KEYMAP_INDEX(3, 5)] = KEY_SPACE, |
| [KEYMAP_INDEX(3, 6)] = KEY_Y, |
| |
| [KEYMAP_INDEX(4, 0)] = KEY_4, |
| [KEYMAP_INDEX(4, 1)] = KEY_R, |
| [KEYMAP_INDEX(4, 2)] = KEY_V, |
| [KEYMAP_INDEX(4, 3)] = KEY_G, |
| [KEYMAP_INDEX(4, 4)] = KEY_C, |
| //[KEYMAP_INDEX(4, 5)] = KEY_, |
| [KEYMAP_INDEX(4, 6)] = KEY_T, |
| |
| [KEYMAP_INDEX(5, 0)] = KEY_2, |
| [KEYMAP_INDEX(5, 1)] = KEY_W, |
| [KEYMAP_INDEX(5, 2)] = KEY_COMPOSE, |
| [KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP, |
| [KEYMAP_INDEX(5, 4)] = KEY_S, |
| [KEYMAP_INDEX(5, 5)] = KEY_Z, |
| [KEYMAP_INDEX(5, 6)] = KEY_1, |
| |
| [KEYMAP_INDEX(6, 0)] = KEY_I, |
| [KEYMAP_INDEX(6, 1)] = KEY_0, |
| [KEYMAP_INDEX(6, 2)] = KEY_O, |
| [KEYMAP_INDEX(6, 3)] = KEY_L, |
| [KEYMAP_INDEX(6, 4)] = KEY_DOT, |
| [KEYMAP_INDEX(6, 5)] = KEY_COMMA, |
| [KEYMAP_INDEX(6, 6)] = KEY_9, |
| |
| [KEYMAP_INDEX(7, 0)] = KEY_3, |
| [KEYMAP_INDEX(7, 1)] = KEY_E, |
| [KEYMAP_INDEX(7, 2)] = KEY_EMAIL, // @ |
| [KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN, |
| [KEYMAP_INDEX(7, 4)] = KEY_X, |
| [KEYMAP_INDEX(7, 5)] = KEY_F, |
| [KEYMAP_INDEX(7, 6)] = KEY_D |
| }; |
| |
| static unsigned int trout_col_gpios_evt2[] = { 35, 34, 33, 32, 31, 23, 30, 109 }; |
| static unsigned int trout_row_gpios_evt2[] = { 42, 41, 40, 39, 38, 37, 36 }; |
| |
| static const unsigned short trout_keymap_evt2_1[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = { |
| [KEYMAP_INDEX(0, 0)] = KEY_BACK, |
| [KEYMAP_INDEX(0, 1)] = KEY_HOME, |
| // [KEYMAP_INDEX(0, 2)] = KEY_, |
| [KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE, |
| [KEYMAP_INDEX(0, 4)] = KEY_ENTER, |
| [KEYMAP_INDEX(0, 5)] = KEY_RIGHTSHIFT, |
| [KEYMAP_INDEX(0, 6)] = KEY_P, |
| |
| [KEYMAP_INDEX(1, 0)] = KEY_MENU, |
| [KEYMAP_INDEX(1, 1)] = KEY_SEND, |
| // [KEYMAP_INDEX(1, 2)] = KEY_, |
| [KEYMAP_INDEX(1, 3)] = KEY_LEFTSHIFT, |
| [KEYMAP_INDEX(1, 4)] = KEY_A, |
| [KEYMAP_INDEX(1, 5)] = KEY_COMPOSE, |
| [KEYMAP_INDEX(1, 6)] = KEY_Q, |
| |
| [KEYMAP_INDEX(2, 0)] = KEY_U, |
| [KEYMAP_INDEX(2, 1)] = KEY_7, |
| [KEYMAP_INDEX(2, 2)] = KEY_K, |
| [KEYMAP_INDEX(2, 3)] = KEY_J, |
| [KEYMAP_INDEX(2, 4)] = KEY_M, |
| [KEYMAP_INDEX(2, 5)] = KEY_SLASH, |
| [KEYMAP_INDEX(2, 6)] = KEY_8, |
| |
| [KEYMAP_INDEX(3, 0)] = KEY_5, |
| [KEYMAP_INDEX(3, 1)] = KEY_6, |
| [KEYMAP_INDEX(3, 2)] = KEY_B, |
| [KEYMAP_INDEX(3, 3)] = KEY_H, |
| [KEYMAP_INDEX(3, 4)] = KEY_N, |
| [KEYMAP_INDEX(3, 5)] = KEY_SPACE, |
| [KEYMAP_INDEX(3, 6)] = KEY_Y, |
| |
| [KEYMAP_INDEX(4, 0)] = KEY_4, |
| [KEYMAP_INDEX(4, 1)] = KEY_R, |
| [KEYMAP_INDEX(4, 2)] = KEY_V, |
| [KEYMAP_INDEX(4, 3)] = KEY_G, |
| [KEYMAP_INDEX(4, 4)] = KEY_C, |
| // [KEYMAP_INDEX(4, 5)] = KEY_, |
| [KEYMAP_INDEX(4, 6)] = KEY_T, |
| |
| [KEYMAP_INDEX(5, 0)] = KEY_2, |
| [KEYMAP_INDEX(5, 1)] = KEY_W, |
| [KEYMAP_INDEX(5, 2)] = KEY_LEFTALT, |
| [KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP, |
| [KEYMAP_INDEX(5, 4)] = KEY_S, |
| [KEYMAP_INDEX(5, 5)] = KEY_Z, |
| [KEYMAP_INDEX(5, 6)] = KEY_1, |
| |
| [KEYMAP_INDEX(6, 0)] = KEY_I, |
| [KEYMAP_INDEX(6, 1)] = KEY_0, |
| [KEYMAP_INDEX(6, 2)] = KEY_O, |
| [KEYMAP_INDEX(6, 3)] = KEY_L, |
| [KEYMAP_INDEX(6, 4)] = KEY_COMMA, |
| [KEYMAP_INDEX(6, 5)] = KEY_DOT, |
| [KEYMAP_INDEX(6, 6)] = KEY_9, |
| |
| [KEYMAP_INDEX(7, 0)] = KEY_3, |
| [KEYMAP_INDEX(7, 1)] = KEY_E, |
| [KEYMAP_INDEX(7, 2)] = KEY_EMAIL, // @ |
| [KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN, |
| [KEYMAP_INDEX(7, 4)] = KEY_X, |
| [KEYMAP_INDEX(7, 5)] = KEY_F, |
| [KEYMAP_INDEX(7, 6)] = KEY_D |
| }; |
| |
| static const unsigned short trout_keymap_evt2_2[ARRAY_SIZE(trout_col_gpios) * ARRAY_SIZE(trout_row_gpios)] = { |
| [KEYMAP_INDEX(0, 0)] = KEY_BACK, |
| [KEYMAP_INDEX(0, 1)] = KEY_HOME, |
| // [KEYMAP_INDEX(0, 2)] = KEY_, |
| [KEYMAP_INDEX(0, 3)] = KEY_BACKSPACE, |
| [KEYMAP_INDEX(0, 4)] = KEY_ENTER, |
| [KEYMAP_INDEX(0, 5)] = KEY_RIGHTSHIFT, |
| [KEYMAP_INDEX(0, 6)] = KEY_P, |
| |
| [KEYMAP_INDEX(1, 0)] = KEY_MENU, /* external menu key */ |
| [KEYMAP_INDEX(1, 1)] = KEY_SEND, |
| // [KEYMAP_INDEX(1, 2)] = KEY_, |
| [KEYMAP_INDEX(1, 3)] = KEY_LEFTSHIFT, |
| [KEYMAP_INDEX(1, 4)] = KEY_A, |
| [KEYMAP_INDEX(1, 5)] = KEY_F1, /* qwerty menu key */ |
| [KEYMAP_INDEX(1, 6)] = KEY_Q, |
| |
| [KEYMAP_INDEX(2, 0)] = KEY_U, |
| [KEYMAP_INDEX(2, 1)] = KEY_7, |
| [KEYMAP_INDEX(2, 2)] = KEY_K, |
| [KEYMAP_INDEX(2, 3)] = KEY_J, |
| [KEYMAP_INDEX(2, 4)] = KEY_M, |
| [KEYMAP_INDEX(2, 5)] = KEY_DOT, |
| [KEYMAP_INDEX(2, 6)] = KEY_8, |
| |
| [KEYMAP_INDEX(3, 0)] = KEY_5, |
| [KEYMAP_INDEX(3, 1)] = KEY_6, |
| [KEYMAP_INDEX(3, 2)] = KEY_B, |
| [KEYMAP_INDEX(3, 3)] = KEY_H, |
| [KEYMAP_INDEX(3, 4)] = KEY_N, |
| [KEYMAP_INDEX(3, 5)] = KEY_SPACE, |
| [KEYMAP_INDEX(3, 6)] = KEY_Y, |
| |
| [KEYMAP_INDEX(4, 0)] = KEY_4, |
| [KEYMAP_INDEX(4, 1)] = KEY_R, |
| [KEYMAP_INDEX(4, 2)] = KEY_V, |
| [KEYMAP_INDEX(4, 3)] = KEY_G, |
| [KEYMAP_INDEX(4, 4)] = KEY_C, |
| [KEYMAP_INDEX(4, 5)] = KEY_EMAIL, // @ |
| [KEYMAP_INDEX(4, 6)] = KEY_T, |
| |
| [KEYMAP_INDEX(5, 0)] = KEY_2, |
| [KEYMAP_INDEX(5, 1)] = KEY_W, |
| [KEYMAP_INDEX(5, 2)] = KEY_LEFTALT, |
| [KEYMAP_INDEX(5, 3)] = KEY_VOLUMEUP, |
| [KEYMAP_INDEX(5, 4)] = KEY_S, |
| [KEYMAP_INDEX(5, 5)] = KEY_Z, |
| [KEYMAP_INDEX(5, 6)] = KEY_1, |
| |
| [KEYMAP_INDEX(6, 0)] = KEY_I, |
| [KEYMAP_INDEX(6, 1)] = KEY_0, |
| [KEYMAP_INDEX(6, 2)] = KEY_O, |
| [KEYMAP_INDEX(6, 3)] = KEY_L, |
| [KEYMAP_INDEX(6, 4)] = KEY_COMMA, |
| [KEYMAP_INDEX(6, 5)] = KEY_RIGHTALT, |
| [KEYMAP_INDEX(6, 6)] = KEY_9, |
| |
| [KEYMAP_INDEX(7, 0)] = KEY_3, |
| [KEYMAP_INDEX(7, 1)] = KEY_E, |
| [KEYMAP_INDEX(7, 2)] = KEY_COMPOSE, |
| [KEYMAP_INDEX(7, 3)] = KEY_VOLUMEDOWN, |
| [KEYMAP_INDEX(7, 4)] = KEY_X, |
| [KEYMAP_INDEX(7, 5)] = KEY_F, |
| [KEYMAP_INDEX(7, 6)] = KEY_D |
| }; |
| |
| static struct gpio_event_matrix_info trout_keypad_matrix_info = { |
| .info.func = gpio_event_matrix_func, |
| .keymap = trout_keymap, |
| .output_gpios = trout_col_gpios, |
| .input_gpios = trout_row_gpios, |
| .noutputs = ARRAY_SIZE(trout_col_gpios), |
| .ninputs = ARRAY_SIZE(trout_row_gpios), |
| .settle_time.tv.nsec = 40 * NSEC_PER_USEC, |
| .poll_time.tv.nsec = 20 * NSEC_PER_MSEC, |
| .flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_REMOVE_PHANTOM_KEYS |GPIOKPF_PRINT_UNMAPPED_KEYS /*| GPIOKPF_PRINT_MAPPED_KEYS*/ |
| }; |
| |
| static struct gpio_event_direct_entry trout_keypad_nav_map[] = { |
| { TROUT_POWER_KEY, KEY_POWER }, |
| { TROUT_GPIO_CAM_BTN_STEP1_N, KEY_CAMERA-1 }, //steal KEY_HP |
| { TROUT_GPIO_CAM_BTN_STEP2_N, KEY_CAMERA }, |
| }; |
| |
| static struct gpio_event_direct_entry trout_keypad_nav_map_evt2[] = { |
| { TROUT_POWER_KEY, KEY_END }, |
| { TROUT_GPIO_CAM_BTN_STEP1_N, KEY_CAMERA-1 }, //steal KEY_HP |
| { TROUT_GPIO_CAM_BTN_STEP2_N, KEY_CAMERA }, |
| }; |
| |
| static struct gpio_event_input_info trout_keypad_nav_info = { |
| .info.func = gpio_event_input_func, |
| .flags = 0, |
| .type = EV_KEY, |
| .keymap = trout_keypad_nav_map, |
| .keymap_size = ARRAY_SIZE(trout_keypad_nav_map) |
| }; |
| |
| static struct gpio_event_direct_entry trout_keypad_switch_map[] = { |
| { TROUT_GPIO_SLIDING_DET, SW_LID } |
| }; |
| |
| static struct gpio_event_input_info trout_keypad_switch_info = { |
| .info.func = gpio_event_input_func, |
| .flags = 0, |
| .type = EV_SW, |
| .keymap = trout_keypad_switch_map, |
| .keymap_size = ARRAY_SIZE(trout_keypad_switch_map) |
| }; |
| |
| static struct gpio_event_info *trout_keypad_info[] = { |
| &trout_keypad_matrix_info.info, |
| &trout_keypad_nav_info.info, |
| &trout_keypad_switch_info.info, |
| }; |
| |
| static struct gpio_event_platform_data trout_keypad_data = { |
| .name = "trout-keypad", |
| .info = trout_keypad_info, |
| .info_count = ARRAY_SIZE(trout_keypad_info) |
| }; |
| |
| static struct platform_device trout_keypad_device = { |
| .name = GPIO_EVENT_DEV_NAME, |
| .id = 0, |
| .dev = { |
| .platform_data = &trout_keypad_data, |
| }, |
| }; |
| |
| static int __init trout_init_keypad(void) |
| { |
| if (!machine_is_trout()) |
| return 0; |
| |
| switch (system_rev) { |
| case 0: |
| /* legacy default keylayout */ |
| break; |
| case 1: |
| /* v1 has a new keyboard layout */ |
| trout_keypad_matrix_info.keymap = trout_keymap_evt2_1; |
| trout_keypad_matrix_info.output_gpios = trout_col_gpios_evt2; |
| trout_keypad_matrix_info.input_gpios = trout_row_gpios_evt2; |
| |
| /* v1 has new direct keys */ |
| trout_keypad_nav_info.keymap = trout_keypad_nav_map_evt2; |
| trout_keypad_nav_info.keymap_size = ARRAY_SIZE(trout_keypad_nav_map_evt2); |
| |
| /* userspace needs to know about these changes as well */ |
| trout_keypad_data.name = "trout-keypad-v2"; |
| break; |
| default: /* 2, 3, 4 currently */ |
| /* v2 has a new keyboard layout */ |
| trout_keypad_matrix_info.keymap = trout_keymap_evt2_2; |
| trout_keypad_matrix_info.output_gpios = trout_col_gpios_evt2; |
| trout_keypad_matrix_info.input_gpios = trout_row_gpios_evt2; |
| |
| /* v2 has new direct keys */ |
| trout_keypad_nav_info.keymap = trout_keypad_nav_map_evt2; |
| trout_keypad_nav_info.keymap_size = ARRAY_SIZE(trout_keypad_nav_map_evt2); |
| |
| /* userspace needs to know about these changes as well */ |
| if (!strcmp(keycaps, "qwertz")) { |
| trout_keypad_data.name = "trout-keypad-qwertz"; |
| } else { |
| trout_keypad_data.name = "trout-keypad-v3"; |
| } |
| break; |
| } |
| return platform_device_register(&trout_keypad_device); |
| } |
| |
| device_initcall(trout_init_keypad); |
| |