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author | Michael5 Chen <michael5_chen1@pegatron.corp-partner.google.com> | 2020-07-13 16:19:30 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2020-07-16 12:15:08 +0000 |
commit | 81320063b6b4918f3f2d06540e72eb79fb2de576 (patch) | |
tree | 8064b50c9da04dca1b7e415c4ee65686c554ff71 /board/delbin/led.c | |
parent | 43187cf0c1fae2e7744148b13be203ad625c20be (diff) | |
download | chrome-ec-81320063b6b4918f3f2d06540e72eb79fb2de576.tar.gz |
delbin: Implement the EC LED code.
Implement the EC LED code dependent on spec.
BUG=b:161089483
BRANCH=master
TEST=manual
1. Check battery LED on full charging / charging / discharging.
2. Check power LED on s0 / suspend / s5.
3. Check "ectool led" command for battery and power LED control.
Signed-off-by: Michael5 Chen <michael5_chen1@pegatron.corp-partner.google.com>
Change-Id: I6f4516cfaec78f127ae8fb6f44131bece293bbe2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2294627
Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'board/delbin/led.c')
-rw-r--r-- | board/delbin/led.c | 156 |
1 files changed, 79 insertions, 77 deletions
diff --git a/board/delbin/led.c b/board/delbin/led.c index 735df935d2..fb61d35574 100644 --- a/board/delbin/led.c +++ b/board/delbin/led.c @@ -1,103 +1,105 @@ /* 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 Volteer */ -#include "charge_manager.h" -#include "common.h" #include "ec_commands.h" -#include "hooks.h" +#include "gpio.h" #include "led_common.h" -#include "led_pwm.h" -#include "pwm.h" +#include "led_onoff_states.h" +#include "chipset.h" -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_POWER_LED, +#define LED_ON_LVL 0 +#define LED_OFF_LVL 1 + +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 int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); -struct pwm_led led_color_map[] = { - /* Red, Green, Blue */ - [EC_LED_COLOR_RED] = { 100, 0, 0 }, - [EC_LED_COLOR_GREEN] = { 0, 100, 0 }, - [EC_LED_COLOR_BLUE] = { 0, 0, 100 }, - /* The green LED seems to be brighter than the others, so turn down - * green from its natural level for these secondary colors. - */ - [EC_LED_COLOR_YELLOW] = { 100, 70, 0 }, - [EC_LED_COLOR_WHITE] = { 100, 70, 100 }, - [EC_LED_COLOR_AMBER] = { 100, 20, 0 }, +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] = {{EC_LED_COLOR_WHITE, 1 * LED_ONE_SEC}, + {LED_OFF, 3 * LED_ONE_SEC} }, + [PWR_LED_STATE_OFF] = {{LED_OFF, LED_INDEFINITE} }, }; -struct pwm_led pwm_leds[] = { - /* 2 RGB diffusers controlled by 1 set of 3 channels. */ - [PWM_LED0] = { - .ch0 = PWM_CH_LED3_RED, - .ch1 = PWM_CH_LED2_GREEN, - .ch2 = PWM_CH_LED1_BLUE, - .enable = &pwm_enable, - .set_duty = &pwm_set_duty, - }, + +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_BATTERY_LED, + EC_LED_ID_POWER_LED, }; -void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +void led_set_color_battery(enum ec_led_colors color) { - brightness_range[EC_LED_COLOR_RED] = 255; - brightness_range[EC_LED_COLOR_GREEN] = 255; - brightness_range[EC_LED_COLOR_BLUE] = 255; + switch (color) { + case EC_LED_COLOR_AMBER: + gpio_set_level(GPIO_LED_1_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_2_L, LED_ON_LVL); + break; + case EC_LED_COLOR_WHITE: + gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_1_L, LED_ON_LVL); + break; + default: /* LED_OFF and other unsupported colors */ + gpio_set_level(GPIO_LED_1_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL); + break; + } } -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +void led_set_color_power(enum ec_led_colors color) { - 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); + if (color == EC_LED_COLOR_WHITE) + gpio_set_level(GPIO_LED_3_L, LED_ON_LVL); else - /* Otherwise, the "color" is "off". */ - set_pwm_led_color(pwm_id, -1); - - return EC_SUCCESS; + /* LED_OFF and unsupported colors */ + gpio_set_level(GPIO_LED_3_L, LED_OFF_LVL); } -/* Illuminates the LED on the side of the active charging port. If not charging, - * illuminates both LEDs. - */ -static void led_set_charge_port_tick(void) +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) { - int port; - int side_select_duty; + 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; + } +} - port = charge_manager_get_active_charge_port(); - switch (port) { - case 0: - side_select_duty = 100; - break; - case 1: - side_select_duty = 0; - break; - default: - side_select_duty = 50; +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); } - pwm_set_duty(PWM_CH_LED4_SIDESEL, side_select_duty); + return EC_SUCCESS; } -DECLARE_HOOK(HOOK_TICK, led_set_charge_port_tick, HOOK_PRIO_DEFAULT); + |