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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/* Copyright 2019 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.
*
* Power and battery LED control for Garg
*/
#include "ec_commands.h"
#include "gpio.h"
#include "led_common.h"
#include "led_onoff_states.h"
#define LED_OFF_LVL 1
#define LED_ON_LVL 0
const int led_charge_lvl_1;
const int led_charge_lvl_2 = 100;
/* Garg: Note there is only LED for charge / power */
struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
[STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_BLUE, LED_INDEFINITE} },
[STATE_DISCHARGE_S0] = {{EC_LED_COLOR_BLUE, LED_INDEFINITE} },
[STATE_DISCHARGE_S3] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
{LED_OFF, 3 * LED_ONE_SEC} },
[STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} },
[STATE_BATTERY_ERROR] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC},
{LED_OFF, 1 * LED_ONE_SEC} },
[STATE_FACTORY_TEST] = {{EC_LED_COLOR_BLUE, 2 * LED_ONE_SEC},
{EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC} },
};
const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED };
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
void led_set_color_battery(enum ec_led_colors color)
{
switch (color) {
case EC_LED_COLOR_BLUE:
gpio_set_level(GPIO_BAT_LED_BLUE_L, LED_ON_LVL);
gpio_set_level(GPIO_BAT_LED_ORANGE_L, LED_OFF_LVL);
break;
case EC_LED_COLOR_AMBER:
gpio_set_level(GPIO_BAT_LED_BLUE_L, LED_OFF_LVL);
gpio_set_level(GPIO_BAT_LED_ORANGE_L, LED_ON_LVL);
break;
default: /* LED_OFF and other unsupported colors */
gpio_set_level(GPIO_BAT_LED_BLUE_L, LED_OFF_LVL);
gpio_set_level(GPIO_BAT_LED_ORANGE_L, LED_OFF_LVL);
break;
}
}
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
brightness_range[EC_LED_COLOR_BLUE] = 1;
brightness_range[EC_LED_COLOR_AMBER] = 1;
}
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
if (brightness[EC_LED_COLOR_BLUE] != 0)
led_set_color_battery(EC_LED_COLOR_BLUE);
else if (brightness[EC_LED_COLOR_AMBER] != 0)
led_set_color_battery(EC_LED_COLOR_AMBER);
else
led_set_color_battery(LED_OFF);
return EC_SUCCESS;
}
|
