/* * Copyright (C) 2010 NVIDIA, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307, USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include static int plain_kbd_keycode[] = { KEY_POWER, KEY_DOWN, KEY_RIGHT, KEY_SELECT, KEY_LEFT, KEY_UP, KEY_RESERVED, KEY_RESERVED, KEY_HOME, KEY_BACK, KEY_NUMERIC_6, KEY_NUMERIC_9, KEY_NUMERIC_8, KEY_NUMERIC_POUND, KEY_DOT, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_NUMERIC_3, KEY_NUMERIC_5, KEY_NUMERIC_2, KEY_NUMERIC_7, KEY_RESERVED, KEY_VOLUMEDOWN, KEY_VOLUMEUP, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_NUMERIC_4, KEY_RESERVED, KEY_END, KEY_BACK, KEY_RESERVED, KEY_MENU, KEY_RESERVED, KEY_RESERVED, KEY_NUMERIC_1, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED }; static int fn_kbd_keycode[] = { KEY_POWER, KEY_DOWN, KEY_RIGHT, KEY_SELECT, KEY_LEFT, KEY_UP, KEY_RESERVED, KEY_RESERVED, KEY_HOME, KEY_BACK, KEY_NUMERIC_6, KEY_NUMERIC_9, KEY_NUMERIC_8, KEY_NUMERIC_POUND, KEY_DOT, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_NUMERIC_3, KEY_NUMERIC_5, KEY_NUMERIC_2, KEY_NUMERIC_7, KEY_RESERVED, KEY_VOLUMEDOWN, KEY_VOLUMEUP, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_NUMERIC_4, KEY_RESERVED, KEY_END, KEY_BACK, KEY_RESERVED, KEY_MENU, KEY_RESERVED, KEY_RESERVED, KEY_NUMERIC_1, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED }; static struct tegra_kbc_wake_key whistler_wake_cfg[] = { [0] = { .row = 0, .col = 0, }, }; static struct tegra_kbc_platform_data whistler_kbc_platform_data = { .debounce_cnt = 20, .repeat_cnt = 50 * 32, .wake_cnt = 1, .wake_cfg = &whistler_wake_cfg[0], .filter_keys = true, }; static struct resource whistler_kbc_resources[] = { [0] = { .start = TEGRA_KBC_BASE, .end = TEGRA_KBC_BASE + TEGRA_KBC_SIZE - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_KBC, .end = INT_KBC, .flags = IORESOURCE_IRQ, }, }; struct platform_device whistler_kbc_device = { .name = "tegra-kbc", .id = -1, .dev = { .platform_data = &whistler_kbc_platform_data, }, .resource = whistler_kbc_resources, .num_resources = ARRAY_SIZE(whistler_kbc_resources), }; int __init whistler_kbc_init(void) { struct tegra_kbc_platform_data *data = &whistler_kbc_platform_data; int i, j; pr_info("KBC: whistler_kbc_init\n"); /* * Setup the pin configuration information. */ for (i = 0; i < KBC_MAX_ROW; i++) { data->pin_cfg[i].num = i; data->pin_cfg[i].is_row = true; data->pin_cfg[i].is_col = false; } for (j = 0; j < 7/*KBC_MAX_COL*/; j++) { data->pin_cfg[i + j].num = j; data->pin_cfg[i + j].is_row = false; data->pin_cfg[i + j].is_col = true; } /* tegra-kbc will use default keycodes. */ data->plain_keycode = plain_kbd_keycode; data->fn_keycode = fn_kbd_keycode; data->filter_keys = true; platform_device_register(&whistler_kbc_device); return 0; }