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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* Copyright 2018 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.
*/
/* Nocturne specific PWM LED settings. */
#include "common.h"
#include "ec_commands.h"
#include "hooks.h"
#include "led_pwm.h"
#include "pwm.h"
#include "util.h"
const enum ec_led_id supported_led_ids[] = {
EC_LED_ID_LEFT_LED,
EC_LED_ID_RIGHT_LED,
};
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
struct pwm_led led_color_map_v3[EC_LED_COLOR_COUNT] = {
/* Red, Green, Blue */
[EC_LED_COLOR_RED] = { 36, 0, 0 },
[EC_LED_COLOR_GREEN] = { 0, 15, 0 },
[EC_LED_COLOR_BLUE] = { 0, 0, 100 },
[EC_LED_COLOR_YELLOW] = { 36, 15, 0 },
[EC_LED_COLOR_WHITE] = { 30, 9, 15 },
[EC_LED_COLOR_AMBER] = { 30, 1, 0 },
};
/* Map for board rev 2 */
struct pwm_led led_color_map_v2[EC_LED_COLOR_COUNT] = {
/* Red, Green, Blue */
[EC_LED_COLOR_RED] = { 62, 0, 0 },
[EC_LED_COLOR_GREEN] = { 0, 31, 0 },
[EC_LED_COLOR_BLUE] = { 0, 0, 100 },
[EC_LED_COLOR_YELLOW] = { 100, 54, 0 },
[EC_LED_COLOR_WHITE] = { 70, 54, 100 },
[EC_LED_COLOR_AMBER] = { 100, 15, 0 },
};
/* Map for board rev 0 and 1 */
struct pwm_led led_color_map_v0_1[EC_LED_COLOR_COUNT] = {
/* Red, Green, Blue */
[EC_LED_COLOR_RED] = { 1, 0, 0 },
[EC_LED_COLOR_GREEN] = { 0, 1, 0 },
[EC_LED_COLOR_BLUE] = { 0, 0, 1 },
[EC_LED_COLOR_YELLOW] = { 1, 1, 0 },
[EC_LED_COLOR_WHITE] = { 9, 15, 15 },
[EC_LED_COLOR_AMBER] = { 15, 1, 0 },
};
struct pwm_led led_color_map[EC_LED_COLOR_COUNT] = { { 0 } };
/* Two tri-color LEDs with red, green, and blue channels. */
struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = {
{
.ch0 = PWM_CH_DB0_LED_RED,
.ch1 = PWM_CH_DB0_LED_GREEN,
.ch2 = PWM_CH_DB0_LED_BLUE,
.enable = &pwm_enable,
.set_duty = &pwm_set_duty,
},
{
.ch0 = PWM_CH_DB1_LED_RED,
.ch1 = PWM_CH_DB1_LED_GREEN,
.ch2 = PWM_CH_DB1_LED_BLUE,
.enable = &pwm_enable,
.set_duty = &pwm_set_duty,
},
};
void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
{
brightness_range[EC_LED_COLOR_RED] = 100;
brightness_range[EC_LED_COLOR_GREEN] = 100;
brightness_range[EC_LED_COLOR_YELLOW] = 100;
brightness_range[EC_LED_COLOR_AMBER] = 100;
brightness_range[EC_LED_COLOR_BLUE] = 100;
brightness_range[EC_LED_COLOR_WHITE] = 100;
}
int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
{
enum pwm_led_id pwm_id;
/* Convert ec_led_id to pwm_led_id. */
if (led_id == EC_LED_ID_LEFT_LED)
pwm_id = PWM_LED0;
else if (led_id == EC_LED_ID_RIGHT_LED)
pwm_id = PWM_LED1;
else
return EC_ERROR_UNKNOWN;
if (brightness[EC_LED_COLOR_RED])
set_pwm_led_color(pwm_id, EC_LED_COLOR_RED);
else if (brightness[EC_LED_COLOR_GREEN])
set_pwm_led_color(pwm_id, EC_LED_COLOR_GREEN);
else if (brightness[EC_LED_COLOR_YELLOW])
set_pwm_led_color(pwm_id, EC_LED_COLOR_YELLOW);
else if (brightness[EC_LED_COLOR_AMBER])
set_pwm_led_color(pwm_id, EC_LED_COLOR_AMBER);
else if (brightness[EC_LED_COLOR_BLUE])
set_pwm_led_color(pwm_id, EC_LED_COLOR_BLUE);
else if (brightness[EC_LED_COLOR_WHITE])
set_pwm_led_color(pwm_id, EC_LED_COLOR_WHITE);
else
/* Otherwise, the "color" is "off". */
set_pwm_led_color(pwm_id, -1);
return EC_SUCCESS;
}
static void fill_led_color_map(struct pwm_led map[])
{
memcpy(led_color_map, map, EC_LED_COLOR_COUNT * sizeof(struct pwm_led));
}
static void select_color_map(void)
{
switch (board_get_version()) {
case 0:
case 1:
fill_led_color_map(led_color_map_v0_1);
break;
case 2:
fill_led_color_map(led_color_map_v2);
break;
default:
fill_led_color_map(led_color_map_v3);
break;
}
}
DECLARE_HOOK(HOOK_INIT, select_color_map, HOOK_PRIO_INIT_PWM-1);
|