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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/* Copyright 2020 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 Asurada
*/
#include "common.h"
#include "console.h"
#include "driver/bc12/mt6360.h"
#include "hooks.h"
#include "led_common.h"
#include "led_onoff_states.h"
#include "pwm.h"
#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args)
const int led_charge_lvl_1 = 5;
const int led_charge_lvl_2 = 95;
struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
[STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
[STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_AMBER, LED_INDEFINITE} },
[STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} },
[STATE_DISCHARGE_S0] = {{LED_OFF, LED_INDEFINITE} },
[STATE_DISCHARGE_S3] = {{LED_OFF, LED_INDEFINITE} },
[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_WHITE, 2 * LED_ONE_SEC},
{EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC} },
};
const struct led_descriptor
led_pwr_state_table[PWR_LED_NUM_STATES][LED_NUM_PHASES] = {
[PWR_LED_STATE_ON] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} },
[PWR_LED_STATE_SUSPEND_AC] = {{EC_LED_COLOR_WHITE, 1 * LED_ONE_SEC},
{LED_OFF, 3 * LED_ONE_SEC}
},
[PWR_LED_STATE_SUSPEND_NO_AC] = {{LED_OFF, LED_INDEFINITE} },
[PWR_LED_STATE_OFF] = {{LED_OFF, LED_INDEFINITE} },
};
const enum ec_led_id supported_led_ids[] = {
EC_LED_ID_POWER_LED,
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_WHITE:
mt6360_led_enable(MT6360_LED_RGB2, 0);
mt6360_led_enable(MT6360_LED_RGB3, 1);
break;
case EC_LED_COLOR_AMBER:
mt6360_led_enable(MT6360_LED_RGB2, 1);
mt6360_led_enable(MT6360_LED_RGB3, 0);
break;
default: /* LED_OFF and other unsupported colors */
mt6360_led_enable(MT6360_LED_RGB2, 0);
mt6360_led_enable(MT6360_LED_RGB3, 0);
break;
}
}
void led_set_color_power(enum ec_led_colors color)
{
pwm_enable(PWM_CH_PWRLED, color == EC_LED_COLOR_WHITE);
}
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
if (led_id == EC_LED_ID_BATTERY_LED) {
brightness_range[EC_LED_COLOR_AMBER] = 1;
brightness_range[EC_LED_COLOR_WHITE] = 1;
} else if (led_id == EC_LED_ID_POWER_LED) {
brightness_range[EC_LED_COLOR_WHITE] = 1;
}
}
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
if (led_id == EC_LED_ID_BATTERY_LED) {
if (brightness[EC_LED_COLOR_AMBER] != 0)
led_set_color_battery(EC_LED_COLOR_AMBER);
else if (brightness[EC_LED_COLOR_WHITE] != 0)
led_set_color_battery(EC_LED_COLOR_WHITE);
else
led_set_color_battery(LED_OFF);
} else if (led_id == EC_LED_ID_POWER_LED) {
if (brightness[EC_LED_COLOR_WHITE] != 0)
led_set_color_power(EC_LED_COLOR_WHITE);
else
led_set_color_power(LED_OFF);
} else {
return EC_ERROR_INVAL;
}
return EC_SUCCESS;
}
static void board_led_init(void)
{
/* set brightness to lowest value */
mt6360_led_set_brightness(MT6360_LED_RGB2, 0);
mt6360_led_set_brightness(MT6360_LED_RGB3, 0);
}
DECLARE_HOOK(HOOK_INIT, board_led_init, HOOK_PRIO_DEFAULT);
|
