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@@ -1,180 +0,0 @@
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-/*
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- * $Id: power.c,v 1.10 2001/09/25 09:17:15 vojtech Exp $
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- *
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- * Copyright (c) 2001 "Crazy" James Simmons
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- *
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- * Input driver Power Management.
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- *
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- * Sponsored by Transvirtual Technology.
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- */
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-
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-/*
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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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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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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- *
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- * Should you need to contact me, the author, you can do so by
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- * e-mail - mail your message to <jsimmons@transvirtual.com>.
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- */
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-
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-#include <linux/module.h>
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-#include <linux/input.h>
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-#include <linux/slab.h>
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-#include <linux/init.h>
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-#include <linux/tty.h>
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-#include <linux/delay.h>
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-#include <linux/pm.h>
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-
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-static struct input_handler power_handler;
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-
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-/*
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- * Power management can't be done in a interrupt context. So we have to
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- * use keventd.
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- */
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-static int suspend_button_pushed;
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-static void suspend_button_task_handler(struct work_struct *work)
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-{
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- udelay(200); /* debounce */
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- suspend_button_pushed = 0;
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-}
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-
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-static DECLARE_WORK(suspend_button_task, suspend_button_task_handler);
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-
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-static void power_event(struct input_handle *handle, unsigned int type,
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- unsigned int code, int down)
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-{
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- struct input_dev *dev = handle->dev;
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-
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- printk("Entering power_event\n");
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-
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- if (type == EV_PWR) {
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- switch (code) {
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- case KEY_SUSPEND:
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- printk("Powering down entire device\n");
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-
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- if (!suspend_button_pushed) {
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- suspend_button_pushed = 1;
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- schedule_work(&suspend_button_task);
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- }
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- break;
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- case KEY_POWER:
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- /* Hum power down the machine. */
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- break;
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- default:
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- return;
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- }
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- }
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-
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- if (type == EV_KEY) {
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- switch (code) {
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- case KEY_SUSPEND:
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- printk("Powering down input device\n");
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- /* This is risky. See pm.h for details. */
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- if (dev->state != PM_RESUME)
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- dev->state = PM_RESUME;
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- else
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- dev->state = PM_SUSPEND;
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- /* pm_send(dev->pm_dev, dev->state, dev); */
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- break;
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- case KEY_POWER:
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- /* Turn the input device off completely ? */
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- break;
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- default:
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- return;
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- }
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- }
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- return;
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-}
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-
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-static int power_connect(struct input_handler *handler, struct input_dev *dev,
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- const struct input_device_id *id)
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-{
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- struct input_handle *handle;
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- int error;
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-
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- handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
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- if (!handle)
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- return -ENOMEM;
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-
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- handle->dev = dev;
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- handle->handler = handler;
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- handle->name = "power";
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-
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- error = input_register_handle(handle);
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- if (error)
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- goto err_free_handle;
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-
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- error = input_open_device(handle);
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- if (error)
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- goto err_unregister_handle;
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-
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- return 0;
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-
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- err_unregister_handle:
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- input_unregister_handle(handle);
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- err_free_handle:
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- kfree(handle);
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- return error;
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-}
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-
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-static void power_disconnect(struct input_handle *handle)
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-{
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- input_close_device(handle);
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- input_unregister_handle(handle);
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- kfree(handle);
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-}
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-
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-static const struct input_device_id power_ids[] = {
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- {
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- .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
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- .evbit = { BIT(EV_KEY) },
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- .keybit = { [LONG(KEY_SUSPEND)] = BIT(KEY_SUSPEND) }
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- },
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- {
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- .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
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- .evbit = { BIT(EV_KEY) },
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- .keybit = { [LONG(KEY_POWER)] = BIT(KEY_POWER) }
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- },
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- {
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- .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
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- .evbit = { BIT(EV_PWR) },
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- },
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- { }, /* Terminating entry */
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-};
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-
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-MODULE_DEVICE_TABLE(input, power_ids);
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-
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-static struct input_handler power_handler = {
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- .event = power_event,
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- .connect = power_connect,
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- .disconnect = power_disconnect,
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- .name = "power",
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- .id_table = power_ids,
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-};
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-
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-static int __init power_init(void)
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-{
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- return input_register_handler(&power_handler);
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-}
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-
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-static void __exit power_exit(void)
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-{
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- input_unregister_handler(&power_handler);
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-}
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-
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-module_init(power_init);
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-module_exit(power_exit);
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-
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-MODULE_AUTHOR("James Simmons <jsimmons@transvirtual.com>");
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-MODULE_DESCRIPTION("Input Power Management driver");
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-MODULE_LICENSE("GPL");
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