97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
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/* arch/arm/mach-msm/board-supersonic-keypad.c
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*
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* Copyright (C) 2009 Google, Inc
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* Copyright (C) 2009 HTC Corporation.
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*
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* Author: Dima Zavin <dima@android.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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#include <linux/gpio_event.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <mach/vreg.h>
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#include <linux/keyreset.h>
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#include <asm/mach-types.h>
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#include "board-supersonic.h"
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static struct gpio_event_direct_entry supersonic_keypad_nav_map[] = {
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{ SUPERSONIC_POWER_KEY, KEY_POWER },
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{ SUPERSONIC_VOLUME_UP, KEY_VOLUMEUP },
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{ SUPERSONIC_VOLUME_DOWN, KEY_VOLUMEDOWN },
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};
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static struct gpio_event_input_info supersonic_keypad_nav_info = {
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.info.func = gpio_event_input_func,
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.flags = GPIOEDF_PRINT_KEYS,
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.type = EV_KEY,
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.keymap = supersonic_keypad_nav_map,
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.debounce_time.tv.nsec = 20 * NSEC_PER_MSEC,
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.keymap_size = ARRAY_SIZE(supersonic_keypad_nav_map)
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};
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static struct gpio_event_info *supersonic_keypad_info[] = {
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&supersonic_keypad_nav_info.info,
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};
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static struct gpio_event_platform_data supersonic_keypad_data = {
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.name = "supersonic-keypad",
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.info = supersonic_keypad_info,
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.info_count = ARRAY_SIZE(supersonic_keypad_info)
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};
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static struct platform_device supersonic_keypad_device = {
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.name = GPIO_EVENT_DEV_NAME,
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.id = 0,
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.dev = {
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.platform_data = &supersonic_keypad_data,
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},
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};
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static struct keyreset_platform_data supersonic_reset_keys_pdata = {
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.keys_down = {
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KEY_POWER,
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KEY_VOLUMEUP,
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KEY_VOLUMEDOWN,
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0
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},
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};
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static struct platform_device supersonic_reset_keys_device = {
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.name = KEYRESET_NAME,
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.dev.platform_data = &supersonic_reset_keys_pdata,
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};
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static int __init supersonic_init_keypad(void)
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{
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int ret;
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if (!machine_is_supersonic())
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return 0;
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if (platform_device_register(&supersonic_reset_keys_device))
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printk(KERN_WARNING "%s: register reset key fail\n", __func__);
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ret = platform_device_register(&supersonic_keypad_device);
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if (ret != 0)
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return ret;
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return 0;
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}
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device_initcall(supersonic_init_keypad);
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