diff options
Diffstat (limited to 'zephyr/projects/corsola/src/krabby/led.c')
| -rw-r--r-- | zephyr/projects/corsola/src/krabby/led.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/zephyr/projects/corsola/src/krabby/led.c b/zephyr/projects/corsola/src/krabby/led.c deleted file mode 100644 index c001615402..0000000000 --- a/zephyr/projects/corsola/src/krabby/led.c +++ /dev/null @@ -1,147 +0,0 @@ -/* 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. - */ - -#include <zephyr/drivers/pwm.h> -#include <zephyr/logging/log.h> - -#include "board_led.h" -#include "common.h" -#include "led_common.h" -#include "led_onoff_states.h" -#include "util.h" - -LOG_MODULE_REGISTER(board_led, LOG_LEVEL_ERR); - -/*If we need pwm output in ITE chip power saving mode, then we should set - * frequency <= 324Hz. - */ -#define BOARD_LED_PWM_PERIOD_NS BOARD_LED_HZ_TO_PERIOD_NS(324) - -static const struct board_led_pwm_dt_channel board_led_power_white = - BOARD_LED_PWM_DT_CHANNEL_INITIALIZER(DT_NODELABEL(led_power_white)); -static const struct board_led_pwm_dt_channel board_led_battery_amber = - BOARD_LED_PWM_DT_CHANNEL_INITIALIZER(DT_NODELABEL(led_battery_amber)); -static const struct board_led_pwm_dt_channel board_led_battery_white = - BOARD_LED_PWM_DT_CHANNEL_INITIALIZER(DT_NODELABEL(led_battery_white)); - -__override const int led_charge_lvl_1 = 5; -__override const int led_charge_lvl_2 = 95; - -__override 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_S0_BAT_LOW] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC}, - {LED_OFF, 3 * LED_ONE_SEC} }, - [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} }, -}; - -__override 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} }, -}; - -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_BATTERY_LED, - EC_LED_ID_POWER_LED, -}; - -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); - -static void board_led_pwm_set_duty(const struct board_led_pwm_dt_channel *ch, - int percent) -{ - uint32_t pulse_ns; - int rv; - - if (!device_is_ready(ch->dev)) { - LOG_ERR("PWM device %s not ready", ch->dev->name); - return; - } - - pulse_ns = DIV_ROUND_NEAREST(BOARD_LED_PWM_PERIOD_NS * percent, 100); - - LOG_DBG("Board LED PWM %s set percent (%d), pulse %d", - ch->dev->name, percent, pulse_ns); - - rv = pwm_set(ch->dev, ch->channel, BOARD_LED_PWM_PERIOD_NS, pulse_ns, - ch->flags); - if (rv) { - LOG_ERR("pwm_set() failed %s (%d)", ch->dev->name, rv); - } -} - -__override void led_set_color_battery(enum ec_led_colors color) -{ - switch (color) { - case EC_LED_COLOR_AMBER: - board_led_pwm_set_duty(&board_led_battery_amber, 100); - board_led_pwm_set_duty(&board_led_battery_white, 0); - break; - case EC_LED_COLOR_WHITE: - board_led_pwm_set_duty(&board_led_battery_amber, 0); - board_led_pwm_set_duty(&board_led_battery_white, 100); - break; - default: - board_led_pwm_set_duty(&board_led_battery_amber, 0); - board_led_pwm_set_duty(&board_led_battery_white, 0); - break; - } -} - -__override void led_set_color_power(enum ec_led_colors color) -{ - switch (color) { - case EC_LED_COLOR_WHITE: - board_led_pwm_set_duty(&board_led_power_white, 100); - break; - default: - board_led_pwm_set_duty(&board_led_power_white, 0); - break; - } -} - -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); - } - } - - return EC_SUCCESS; -} |