blob: d5928aa258c0c7658f17d84f06a663ad995be6ee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* This file is part of the coreboot project.
*
*
* 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; 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. See the
* GNU General Public License for more details.
*/
#include "ec.h"
#include <ec/compal/ene932/ec.h>
/* The keyboard matrix tells the EC how the keyboard is wired internally */
static void set_keyboard_matrix_us(void)
{
ec_kbc_write_cmd(0x59);
ec_kbc_write_ib(0xE5);
}
/* Tell EC to operate in APM mode. Events generate SMIs instead of SCIs */
static void enter_apm_mode(void)
{
ec_kbc_write_cmd(0x59);
ec_kbc_write_ib(0xE9);
}
void pavilion_m6_1035dx_ec_init(void)
{
set_keyboard_matrix_us();
/*
* The EC has a special "blinking Caps Lock LED" mode which it normally
* enters when it believes the OS is not responding. It occasionally
* disables battery charging when in this mode, although other
* functionality is unaffected. Although the EC starts in APM mode by
* default, it only leaves the "blinking Caps Lock LED" mode after
* receiving the following command.
*/
enter_apm_mode();
}
|