diff options
Diffstat (limited to 'zephyr/projects/herobrine/herobrine_npcx9/src/led.c')
-rw-r--r-- | zephyr/projects/herobrine/herobrine_npcx9/src/led.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/zephyr/projects/herobrine/herobrine_npcx9/src/led.c b/zephyr/projects/herobrine/herobrine_npcx9/src/led.c deleted file mode 100644 index 295c8effeb..0000000000 --- a/zephyr/projects/herobrine/herobrine_npcx9/src/led.c +++ /dev/null @@ -1,163 +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. - * - * Power and battery LED control. - */ - -#include "battery.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "chipset.h" -#include "ec_commands.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "led_common.h" -#include "system.h" -#include "util.h" - -#define BAT_LED_ON 1 -#define BAT_LED_OFF 0 - -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_RIGHT_LED, - EC_LED_ID_LEFT_LED, -}; - -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); - -enum led_color { - LED_OFF = 0, - LED_AMBER, - LED_WHITE, - LED_COLOR_COUNT /* Number of colors, not a color itself */ -}; - -static void side_led_set_color(int port, enum led_color color) -{ - gpio_set_level(port ? GPIO_EC_CHG_LED_Y_C1 : GPIO_EC_CHG_LED_Y_C0, - (color == LED_AMBER) ? BAT_LED_ON : BAT_LED_OFF); - gpio_set_level(port ? GPIO_EC_CHG_LED_W_C1 : GPIO_EC_CHG_LED_W_C0, - (color == LED_WHITE) ? BAT_LED_ON : BAT_LED_OFF); -} - -void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) -{ - brightness_range[EC_LED_COLOR_AMBER] = 1; - brightness_range[EC_LED_COLOR_WHITE] = 1; -} - -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) -{ - int port; - - switch (led_id) { - case EC_LED_ID_RIGHT_LED: - port = 0; - break; - case EC_LED_ID_LEFT_LED: - port = 1; - break; - default: - return EC_ERROR_PARAM1; - } - - if (brightness[EC_LED_COLOR_WHITE] != 0) - side_led_set_color(port, LED_WHITE); - else if (brightness[EC_LED_COLOR_AMBER] != 0) - side_led_set_color(port, LED_AMBER); - else - side_led_set_color(port, LED_OFF); - - return EC_SUCCESS; -} - -/* - * Set active charge port color to the parameter, turn off all others. - * If no port is active (-1), turn off all LEDs. - */ -static void set_active_port_color(enum led_color color) -{ - int port = charge_manager_get_active_charge_port(); - - if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) - side_led_set_color(0, (port == 0) ? color : LED_OFF); - if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) - side_led_set_color(1, (port == 1) ? color : LED_OFF); -} - -static void board_led_set_battery(void) -{ - static int battery_ticks; - uint32_t chflags = charge_get_flags(); - - battery_ticks++; - - switch (charge_get_state()) { - case PWR_STATE_CHARGE: - /* Always indicate when charging, even in suspend. */ - set_active_port_color(LED_AMBER); - break; - case PWR_STATE_DISCHARGE: - if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) { - if (charge_get_percent() <= 10) - side_led_set_color(0, - (battery_ticks & 0x4) ? LED_WHITE : LED_OFF); - else - side_led_set_color(0, LED_OFF); - } - - if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) - side_led_set_color(1, LED_OFF); - break; - case PWR_STATE_ERROR: - set_active_port_color((battery_ticks & 0x2) ? - LED_WHITE : LED_OFF); - break; - case PWR_STATE_CHARGE_NEAR_FULL: - set_active_port_color(LED_WHITE); - break; - case PWR_STATE_IDLE: /* External power connected in IDLE */ - if (chflags & CHARGE_FLAG_FORCE_IDLE) - set_active_port_color((battery_ticks & 0x4) ? - LED_AMBER : LED_OFF); - else - set_active_port_color(LED_WHITE); - break; - default: - /* Other states don't alter LED behavior */ - break; - } -} - -/* Called by hook task every TICK */ -static void led_tick(void) -{ - board_led_set_battery(); -} -DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); - -void led_control(enum ec_led_id led_id, enum ec_led_state state) -{ - enum led_color color; - - if ((led_id != EC_LED_ID_RECOVERY_HW_REINIT_LED) && - (led_id != EC_LED_ID_SYSRQ_DEBUG_LED)) - return; - - if (state == LED_STATE_RESET) { - led_auto_control(EC_LED_ID_LEFT_LED, 1); - led_auto_control(EC_LED_ID_RIGHT_LED, 1); - board_led_set_battery(); - return; - } - - color = state ? LED_WHITE : LED_OFF; - - led_auto_control(EC_LED_ID_LEFT_LED, 0); - led_auto_control(EC_LED_ID_RIGHT_LED, 0); - - side_led_set_color(0, color); - side_led_set_color(1, color); -} |