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author | Zhi Li <lizhi7@huaqin.corp-partner.google.com> | 2021-09-03 14:04:33 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2021-09-08 04:13:03 +0000 |
commit | 6e3fe471dbe4c9875797ba121c8b50278042f50e (patch) | |
tree | bc138ddfa2ba79078a448f8e3976469cca49d712 /board/beetley/led.c | |
parent | 32bda6552e7bae11d7c60c77feee4d3beeb539ab (diff) | |
download | chrome-ec-6e3fe471dbe4c9875797ba121c8b50278042f50e.tar.gz |
beetley: Initial EC image
Create the initial EC image for the beetley variant by copying the
waddledee reference board EC files into a new directory named for
the variant.
(Auto-Generated by create_initial_ec_image.sh version 1.5.0).
BUG=b:198713668
BRANCH=None
TEST=make BOARD=beetley
Signed-off-by: Zhi Li <lizhi7@huaqin.corp-partner.google.com>
Change-Id: I5663d92180d87ca217f698cc0ed31c3494c777a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3139530
Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
Reviewed-by: Shou-Chieh Hsu <shouchieh@chromium.org>
Commit-Queue: Shou-Chieh Hsu <shouchieh@chromium.org>
Diffstat (limited to 'board/beetley/led.c')
-rw-r--r-- | board/beetley/led.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/board/beetley/led.c b/board/beetley/led.c new file mode 100644 index 0000000000..1c64d7c7d5 --- /dev/null +++ b/board/beetley/led.c @@ -0,0 +1,82 @@ +/* Copyright 2021 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. + */ + +/* Waddledee specific PWM LED settings. */ + +#include "common.h" +#include "ec_commands.h" +#include "led_pwm.h" +#include "pwm.h" +#include "util.h" + +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_POWER_LED, +}; +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +/* + * Board has one physical LED with red, green, and blue + */ +struct pwm_led led_color_map[EC_LED_COLOR_COUNT] = { + /* Red, Green, Blue */ + [EC_LED_COLOR_RED] = { 100, 0, 0 }, + [EC_LED_COLOR_GREEN] = { 0, 100, 0 }, + [EC_LED_COLOR_BLUE] = { 0, 0, 100 }, + [EC_LED_COLOR_YELLOW] = { 50, 50, 0 }, + [EC_LED_COLOR_WHITE] = { 50, 50, 50 }, + [EC_LED_COLOR_AMBER] = { 70, 30, 0 }, +}; + +/* One logical LED with red, green, and blue channels. */ +struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = { + { + .ch0 = PWM_CH_LED_RED, + .ch1 = PWM_CH_LED_GREEN, + .ch2 = PWM_CH_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) +{ + memset(brightness_range, '\0', + sizeof(*brightness_range) * EC_LED_COLOR_COUNT); + brightness_range[EC_LED_COLOR_RED] = 100; + brightness_range[EC_LED_COLOR_GREEN] = 100; + brightness_range[EC_LED_COLOR_BLUE] = 100; + brightness_range[EC_LED_COLOR_YELLOW] = 100; + brightness_range[EC_LED_COLOR_WHITE] = 100; + brightness_range[EC_LED_COLOR_AMBER] = 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_POWER_LED) + pwm_id = PWM_LED0; + 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_BLUE]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_BLUE); + else if (brightness[EC_LED_COLOR_YELLOW]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_YELLOW); + else if (brightness[EC_LED_COLOR_WHITE]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_WHITE); + else if (brightness[EC_LED_COLOR_AMBER]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_AMBER); + else + /* Otherwise, the "color" is "off". */ + set_pwm_led_color(pwm_id, -1); + + return EC_SUCCESS; +} |