diff options
Diffstat (limited to 'board/drobit/led.c')
| -rw-r--r-- | board/drobit/led.c | 143 |
1 files changed, 65 insertions, 78 deletions
diff --git a/board/drobit/led.c b/board/drobit/led.c index 4486bcb912..5dd802215e 100644 --- a/board/drobit/led.c +++ b/board/drobit/led.c @@ -1,104 +1,91 @@ /* 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 "chipset.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" -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_POWER_LED, -}; -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); +#define LED_OFF_LVL 1 +#define LED_ON_LVL 0 -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 int led_charge_lvl_1; +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] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} }, + [STATE_DISCHARGE_S0_BAT_LOW] = {{EC_LED_COLOR_AMBER, 1 * LED_ONE_SEC}, + {LED_OFF, 3 * LED_ONE_SEC} }, + [STATE_DISCHARGE_S3] = {{EC_LED_COLOR_WHITE, 2 * LED_ONE_SEC}, + {LED_OFF, 2 * LED_ONE_SEC} }, + [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} }, }; -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, }; +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +void led_set_color_battery(enum ec_led_colors color) +{ + switch (color) { + case EC_LED_COLOR_WHITE: + gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_3_L, LED_ON_LVL); + break; + case EC_LED_COLOR_AMBER: + gpio_set_level(GPIO_LED_2_L, LED_ON_LVL); + gpio_set_level(GPIO_LED_3_L, LED_OFF_LVL); + break; + default: /* LED_OFF and other unsupported colors */ + gpio_set_level(GPIO_LED_2_L, LED_OFF_LVL); + gpio_set_level(GPIO_LED_3_L, LED_OFF_LVL); + break; + } +} + void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) { - brightness_range[EC_LED_COLOR_RED] = 255; - brightness_range[EC_LED_COLOR_GREEN] = 255; - brightness_range[EC_LED_COLOR_BLUE] = 255; + if (led_id == EC_LED_ID_BATTERY_LED) { + brightness_range[EC_LED_COLOR_WHITE] = 1; + brightness_range[EC_LED_COLOR_AMBER] = 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_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); + if (led_id == EC_LED_ID_BATTERY_LED) { + if (brightness[EC_LED_COLOR_WHITE] != 0) + led_set_color_battery(EC_LED_COLOR_WHITE); + else if (brightness[EC_LED_COLOR_AMBER] != 0) + led_set_color_battery(EC_LED_COLOR_AMBER); + else + led_set_color_battery(LED_OFF); + } return EC_SUCCESS; } -/* 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) +__override enum led_states board_led_get_state(enum led_states desired_state) { - int port; - int side_select_duty; - - 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; + if (desired_state == STATE_BATTERY_ERROR) { + if (chipset_in_state(CHIPSET_STATE_ON)) + return desired_state; + else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) + return STATE_DISCHARGE_S3; + else + return STATE_DISCHARGE_S5; } - - if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) - pwm_set_duty(PWM_CH_LED4_SIDESEL, side_select_duty); + return desired_state; } -DECLARE_HOOK(HOOK_TICK, led_set_charge_port_tick, HOOK_PRIO_DEFAULT); |