diff options
Diffstat (limited to 'board/bugzzy/led.c')
-rw-r--r-- | board/bugzzy/led.c | 159 |
1 files changed, 111 insertions, 48 deletions
diff --git a/board/bugzzy/led.c b/board/bugzzy/led.c index 52a8e503a4..d04026e0f0 100644 --- a/board/bugzzy/led.c +++ b/board/bugzzy/led.c @@ -1,70 +1,133 @@ /* 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. + * + * Power and battery LED control for bugzzy */ -/* Waddledoo specific PWM LED settings. */ - -#include "common.h" +#include "chipset.h" #include "ec_commands.h" -#include "led_pwm.h" -#include "pwm.h" -#include "util.h" +#include "gpio.h" +#include "hooks.h" +#include "led_common.h" +#include "led_onoff_states.h" + +#define LED_OFF_LVL 1 +#define LED_ON_LVL 0 + +__override const int led_charge_lvl_1 = 1; + +__override const int led_charge_lvl_2 = 100; + +/* bugzzy : There are 3 leds for AC, Battery and Power */ +__override struct led_descriptor + led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = { + [STATE_CHARGING_LVL_1] = {{EC_LED_COLOR_RED, 1 * LED_ONE_SEC}, + {LED_OFF, 1 * LED_ONE_SEC} }, + [STATE_CHARGING_LVL_2] = {{EC_LED_COLOR_RED, LED_INDEFINITE} }, + [STATE_CHARGING_FULL_CHARGE] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0] = {{EC_LED_COLOR_GREEN, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0_BAT_LOW] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S3] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_DISCHARGE_S5] = {{LED_OFF, LED_INDEFINITE} }, + [STATE_BATTERY_ERROR] = {{EC_LED_COLOR_RED, 0.5 * LED_ONE_SEC}, + {LED_OFF, 0.5 * LED_ONE_SEC} }, + [STATE_FACTORY_TEST] = {{EC_LED_COLOR_RED, 1 * LED_ONE_SEC}, + {LED_OFF, 1 * 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_BLUE, LED_INDEFINITE} }, + [PWR_LED_STATE_SUSPEND_AC] = {{LED_OFF, LED_INDEFINITE} }, + [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, + EC_LED_ID_POWER_LED }; + const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); -/* - * We only have a white and an amber LED, so setting any other colour results in - * both LEDs being off. - */ -struct pwm_led led_color_map[EC_LED_COLOR_COUNT] = { - /* Amber, White */ - [EC_LED_COLOR_RED] = { 0, 0 }, - [EC_LED_COLOR_GREEN] = { 0, 0 }, - [EC_LED_COLOR_BLUE] = { 0, 0 }, - [EC_LED_COLOR_YELLOW] = { 0, 0 }, - [EC_LED_COLOR_WHITE] = { 0, 100 }, - [EC_LED_COLOR_AMBER] = { 100, 0 }, -}; -/* One logical LED with amber and white channels. */ -struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = { +__override void led_set_color_power(enum ec_led_colors color) +{ + /* Don't set led if led_auto_control is disabled. */ + if (!led_auto_control_is_enabled(EC_LED_ID_POWER_LED) || + !led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) { + return; + } + + if (color == EC_LED_COLOR_BLUE) { - .ch0 = PWM_CH_LED1_AMBER, - .ch1 = PWM_CH_LED2_WHITE, - .ch2 = PWM_LED_NO_CHANNEL, - .enable = &pwm_enable, - .set_duty = &pwm_set_duty, - }, -}; + gpio_set_level(GPIO_BAT_LED_RED_L, LED_OFF_LVL); + gpio_set_level(GPIO_BAT_LED_GREEN_L, LED_OFF_LVL); + gpio_set_level(GPIO_PWR_LED_BLUE_L, LED_ON_LVL); + } else { + /* LED_OFF and unsupported colors */ + gpio_set_level(GPIO_PWR_LED_BLUE_L, LED_OFF_LVL); + } +} + +__override void led_set_color_battery(enum ec_led_colors color) +{ + /* Don't set led if led_auto_control is disabled. */ + if (!led_auto_control_is_enabled(EC_LED_ID_POWER_LED) || + !led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) { + return; + } + + /* + * Battery leds must be turn off when blue led is on + * because bugzzy has 3-in-1 led. + */ + if (!gpio_get_level(GPIO_PWR_LED_BLUE_L)) { + gpio_set_level(GPIO_BAT_LED_RED_L, LED_OFF_LVL); /*red*/ + gpio_set_level(GPIO_BAT_LED_GREEN_L, LED_OFF_LVL); /*green*/ + return; + } + + switch (color) { + case EC_LED_COLOR_GREEN: + gpio_set_level(GPIO_BAT_LED_RED_L, LED_OFF_LVL); /*red*/ + gpio_set_level(GPIO_BAT_LED_GREEN_L, LED_ON_LVL); /*green*/ + break; + case EC_LED_COLOR_RED: + gpio_set_level(GPIO_BAT_LED_RED_L, LED_ON_LVL); /*red*/ + gpio_set_level(GPIO_BAT_LED_GREEN_L, LED_OFF_LVL); /*green*/ + break; + default: /* LED_OFF and other unsupported colors */ + gpio_set_level(GPIO_BAT_LED_RED_L, LED_OFF_LVL); /*red*/ + gpio_set_level(GPIO_BAT_LED_GREEN_L, LED_OFF_LVL); /*green*/ + break; + } +} 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_AMBER] = 100; - brightness_range[EC_LED_COLOR_WHITE] = 100; + if (led_id == EC_LED_ID_BATTERY_LED) { + brightness_range[EC_LED_COLOR_GREEN] = 1; + brightness_range[EC_LED_COLOR_RED] = 1; + } else if (led_id == EC_LED_ID_POWER_LED) { + brightness_range[EC_LED_COLOR_BLUE] = 1; + } } 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_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); + if (led_id == EC_LED_ID_BATTERY_LED) { + gpio_set_level(GPIO_PWR_LED_BLUE_L, LED_OFF_LVL); + gpio_set_level(GPIO_BAT_LED_GREEN_L, + !brightness[EC_LED_COLOR_GREEN]); + gpio_set_level(GPIO_BAT_LED_RED_L, + !brightness[EC_LED_COLOR_RED]); + } else if (led_id == EC_LED_ID_POWER_LED) { + gpio_set_level(GPIO_PWR_LED_BLUE_L, + !brightness[EC_LED_COLOR_BLUE]); + gpio_set_level(GPIO_BAT_LED_GREEN_L, LED_OFF_LVL); + gpio_set_level(GPIO_BAT_LED_RED_L, LED_OFF_LVL); + } return EC_SUCCESS; } |