blob: c487a01f364e9af185403b38148eae696673ecb7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <zephyr/drivers/gpio.h>
#include "battery.h"
#include "cbi.h"
enum battery_present battery_hw_present(void)
{
const struct gpio_dt_spec *batt_pres;
if (get_board_id() == 1)
batt_pres = GPIO_DT_FROM_NODELABEL(gpio_id_1_ec_batt_pres_odl);
else
batt_pres = GPIO_DT_FROM_NODELABEL(gpio_ec_batt_pres_odl);
/* The GPIO is low when the battery is physically present */
return gpio_pin_get_dt(batt_pres) ? BP_NO : BP_YES;
}
|
