diff options
Diffstat (limited to 'board/asurada/led.c')
| -rw-r--r-- | board/asurada/led.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/board/asurada/led.c b/board/asurada/led.c deleted file mode 100644 index 166ece92e9..0000000000 --- a/board/asurada/led.c +++ /dev/null @@ -1,205 +0,0 @@ -/* 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 Asurada - */ -#include "charge_manager.h" -#include "charge_state.h" -#include "common.h" -#include "console.h" -#include "driver/bc12/mt6360.h" -#include "hooks.h" -#include "led_common.h" -#include "pwm.h" -#include "stdbool.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args) - -#define LED_OFF EC_LED_COLOR_COUNT - -const enum ec_led_id supported_led_ids[] = { - /* Main LED */ - EC_LED_ID_LEFT_LED, - EC_LED_ID_RIGHT_LED, - - /* Not used, give them some random name for testing */ - EC_LED_ID_POWER_LED, - EC_LED_ID_BATTERY_LED -}; -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); - -static void led_set_color_left(enum ec_led_colors color, int duty) -{ - mt6360_led_set_brightness(MT6360_LED_RGB2, duty); - mt6360_led_set_brightness(MT6360_LED_RGB3, duty); - - switch (color) { - case EC_LED_COLOR_AMBER: - mt6360_led_enable(MT6360_LED_RGB2, 0); - mt6360_led_enable(MT6360_LED_RGB3, 1); - break; - case EC_LED_COLOR_WHITE: - mt6360_led_enable(MT6360_LED_RGB2, 1); - mt6360_led_enable(MT6360_LED_RGB3, 0); - break; - default: /* LED_OFF and other unsupported colors */ - mt6360_led_enable(MT6360_LED_RGB2, 0); - mt6360_led_enable(MT6360_LED_RGB3, 0); - break; - } -} - -static void led_set_color_right(enum ec_led_colors color, int duty) -{ - pwm_set_duty(PWM_CH_LED2, duty); - pwm_set_duty(PWM_CH_LED3, duty); - - switch (color) { - case EC_LED_COLOR_AMBER: - pwm_enable(PWM_CH_LED2, 0); - pwm_enable(PWM_CH_LED3, 1); - break; - case EC_LED_COLOR_WHITE: - pwm_enable(PWM_CH_LED2, 1); - pwm_enable(PWM_CH_LED3, 0); - break; - default: /* LED_OFF and other unsupported colors */ - pwm_enable(PWM_CH_LED2, 0); - pwm_enable(PWM_CH_LED3, 0); - break; - } -} - -static void led_set_color_power(enum ec_led_colors color, int duty) -{ - pwm_set_duty(PWM_CH_LED1, duty); - pwm_enable(PWM_CH_LED1, color == EC_LED_COLOR_WHITE); -} - -static void led_set_color_battery(enum ec_led_colors color, int duty) -{ - mt6360_led_set_brightness(MT6360_LED_RGB1, duty); - mt6360_led_enable(MT6360_LED_RGB1, color == EC_LED_COLOR_WHITE); -} - -static enum ec_error_list set_color(enum ec_led_id led_id, - enum ec_led_colors color, - int duty) -{ - switch (led_id) { - case EC_LED_ID_LEFT_LED: - led_set_color_left(color, duty); - return EC_SUCCESS; - case EC_LED_ID_RIGHT_LED: - led_set_color_right(color, duty); - return EC_SUCCESS; - case EC_LED_ID_POWER_LED: - led_set_color_power(color, duty); - return EC_SUCCESS; - case EC_LED_ID_BATTERY_LED: - led_set_color_battery(color, duty); - return EC_SUCCESS; - default: - return EC_ERROR_INVAL; - } -} - -void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) -{ - switch (led_id) { - case EC_LED_ID_LEFT_LED: - brightness_range[EC_LED_COLOR_AMBER] = - MT6360_LED_BRIGHTNESS_MAX; - brightness_range[EC_LED_COLOR_WHITE] = - MT6360_LED_BRIGHTNESS_MAX; - break; - case EC_LED_ID_RIGHT_LED: - brightness_range[EC_LED_COLOR_AMBER] = 100; - brightness_range[EC_LED_COLOR_WHITE] = 100; - break; - case EC_LED_ID_POWER_LED: - brightness_range[EC_LED_COLOR_WHITE] = 100; - break; - case EC_LED_ID_BATTERY_LED: - brightness_range[EC_LED_COLOR_WHITE] = - MT6360_LED_BRIGHTNESS_MAX; - break; - default: - break; - } -} - -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) -{ - if (brightness[EC_LED_COLOR_AMBER]) - return set_color(led_id, EC_LED_COLOR_AMBER, - brightness[EC_LED_COLOR_AMBER]); - if (brightness[EC_LED_COLOR_WHITE]) - return set_color(led_id, EC_LED_COLOR_WHITE, - brightness[EC_LED_COLOR_WHITE]); - - return set_color(led_id, LED_OFF, 0); -} - -static void update_led(enum ec_led_id led_id, bool is_active_charge_port, - int duty, int tick) -{ - enum charge_state power_state = charge_get_state(); - - if (power_state == PWR_STATE_IDLE) { - /* Factory mode: blinking white (2sec on + 2sec off) */ - set_color(led_id, (tick % 8 < 4) ? EC_LED_COLOR_WHITE : LED_OFF, - duty); - } else if (power_state == PWR_STATE_ERROR) { - /* Battery error: blinking amber (1sec on + 1sec off) */ - set_color(led_id, (tick % 4 < 2) ? EC_LED_COLOR_AMBER : LED_OFF, - duty); - } else if (is_active_charge_port) { - /* - * Active charge port: amber when charging, white if fully - * charged. - */ - if (power_state == PWR_STATE_CHARGE) - set_color(led_id, EC_LED_COLOR_AMBER, duty); - else - set_color(led_id, EC_LED_COLOR_WHITE, duty); - } else { - /* - * Non-active port: - * Solid white in S0, blinking amber (3sec on + 1sec off) in S3, - * and LED off in S5 - */ - if (chipset_in_state(CHIPSET_STATE_ON)) - set_color(led_id, EC_LED_COLOR_WHITE, duty); - else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) - set_color( - led_id, - (tick % 8 < 6) ? EC_LED_COLOR_AMBER : LED_OFF, - duty); - else - set_color(led_id, LED_OFF, 0); - - } -} - -static void led_tick(void) -{ - static int tick; - int port = charge_manager_get_active_charge_port(); - - ++tick; - /* Pick duty 1 and 50 respectively to have same brightness */ - if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) - update_led(EC_LED_ID_LEFT_LED, port == 0, 1, tick); - if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) - update_led(EC_LED_ID_RIGHT_LED, port == 1, 50, tick); - /* Turn off unused LEDs */ - if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) - set_color(EC_LED_ID_POWER_LED, LED_OFF, 0); - if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) - set_color(EC_LED_ID_BATTERY_LED, LED_OFF, 0); -} -DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); -DECLARE_HOOK(HOOK_INIT, led_tick, HOOK_PRIO_DEFAULT); |