summaryrefslogtreecommitdiff
path: root/board/ghost/fw_config.c
blob: 4a968caccd0a9cd126215f52ba01d1b3f2c320a2 (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
/* Copyright 2022 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.
 */

#include "cbi.h"
#include "common.h"
#include "compile_time_macros.h"
#include "console.h"
#include "cros_board_info.h"
#include "fw_config.h"

#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)

static union ghost_cbi_fw_config fw_config;
BUILD_ASSERT(sizeof(fw_config) == sizeof(uint32_t));

/*
 * FW_CONFIG defaults for ghost if the CBI.FW_CONFIG data is not
 * initialized.
 */
static const union ghost_cbi_fw_config fw_config_defaults = {
	.kb_bl = KEYBOARD_BACKLIGHT_ENABLED,
};

/****************************************************************************
 * Ghost FW_CONFIG access
 */
void board_init_fw_config(void)
{
	if (cbi_get_fw_config(&fw_config.raw_value)) {
		CPRINTS("CBI: Read FW_CONFIG failed, using board defaults");
		fw_config = fw_config_defaults;
	}
}

union ghost_cbi_fw_config get_fw_config(void)
{
	return fw_config;
}