/*
* via - pmu event device for reporting some events that come through the PMU
*
* Copyright 2006 Johannes Berg < johannes @ sipsolutions . net >
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 of the License , or
* ( at your option ) any later version .
*
* 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 , GOOD TITLE or
* NON INFRINGEMENT . 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 . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA
*
*/
#include <linux/input.h>
#include <linux/adb.h>
#include <linux/pmu.h>
#include "via-pmu-event.h"
static struct input_dev *pmu_input_dev;
static int __init via_pmu_event_init(void )
{
int err;
/* do other models report button/lid status? */
if (pmu_get_model() != PMU_KEYLARGO_BASED)
return -ENODEV;
pmu_input_dev = input_allocate_device();
if (!pmu_input_dev)
return -ENOMEM;
pmu_input_dev->name = "PMU" ;
pmu_input_dev->id.bustype = BUS_HOST;
pmu_input_dev->id.vendor = 0 x0001;
pmu_input_dev->id.product = 0 x0001;
pmu_input_dev->id.version = 0 x0100;
set_bit(EV_KEY, pmu_input_dev->evbit);
set_bit(EV_SW, pmu_input_dev->evbit);
set_bit(KEY_POWER, pmu_input_dev->keybit);
set_bit(SW_LID, pmu_input_dev->swbit);
err = input_register_device(pmu_input_dev);
if (err)
input_free_device(pmu_input_dev);
return err;
}
void via_pmu_event(int key, int down)
{
if (unlikely(!pmu_input_dev))
return ;
switch (key) {
case PMU_EVT_POWER:
input_report_key(pmu_input_dev, KEY_POWER, down);
break ;
case PMU_EVT_LID:
input_report_switch(pmu_input_dev, SW_LID, down);
break ;
default :
/* no such key handled */
return ;
}
input_sync(pmu_input_dev);
}
late_initcall(via_pmu_event_init);
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-29)
¤
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