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
|
/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#define DT_DRV_COMPAT cros_keyscan
#include <assert.h>
#include <kernel.h>
#include <soc.h>
#include "keyboard_scan.h"
#if DT_NODE_EXISTS(DT_INST(0, cros_keyscan))
/* The keyboard matrix should have at least enough columns for the
* standard keyboard with no keypad.
*/
BUILD_ASSERT(DT_INST_PROP_LEN(0, actual_key_mask) >= KEYBOARD_COLS_NO_KEYPAD);
/*
* Override the default keyscan_config if the board defines a
* cros-kb-raw-keyscan node.
*/
__override struct keyboard_scan_config keyscan_config = {
.output_settle_us = DT_INST_PROP(0, output_settle),
.debounce_down_us = DT_INST_PROP(0, debounce_down),
.debounce_up_us = DT_INST_PROP(0, debounce_up),
.scan_period_us = DT_INST_PROP(0, scan_period),
.min_post_scan_delay_us = DT_INST_PROP(0, min_post_scan_delay),
.poll_timeout_us = DT_INST_PROP(0, poll_timeout),
.actual_key_mask = DT_INST_PROP(0, actual_key_mask),
};
#endif
|
