2 * via-pmu event device for reporting some events that come through the PMU
4 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
14 * NON INFRINGEMENT. See the GNU General Public License for more
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <linux/input.h>
24 #include <linux/adb.h>
25 #include <linux/pmu.h>
26 #include "via-pmu-event.h"
28 static struct input_dev
*pmu_input_dev
;
30 static int __init
via_pmu_event_init(void)
34 /* do other models report button/lid status? */
35 if (pmu_get_model() != PMU_KEYLARGO_BASED
)
38 pmu_input_dev
= input_allocate_device();
42 pmu_input_dev
->name
= "PMU";
43 pmu_input_dev
->id
.bustype
= BUS_HOST
;
44 pmu_input_dev
->id
.vendor
= 0x0001;
45 pmu_input_dev
->id
.product
= 0x0001;
46 pmu_input_dev
->id
.version
= 0x0100;
48 set_bit(EV_KEY
, pmu_input_dev
->evbit
);
49 set_bit(EV_SW
, pmu_input_dev
->evbit
);
50 set_bit(KEY_POWER
, pmu_input_dev
->keybit
);
51 set_bit(SW_LID
, pmu_input_dev
->swbit
);
53 err
= input_register_device(pmu_input_dev
);
55 input_free_device(pmu_input_dev
);
59 void via_pmu_event(int key
, int down
)
62 if (unlikely(!pmu_input_dev
))
67 input_report_key(pmu_input_dev
, KEY_POWER
, down
);
70 input_report_switch(pmu_input_dev
, SW_LID
, down
);
73 /* no such key handled */
77 input_sync(pmu_input_dev
);
80 late_initcall(via_pmu_event_init
);
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