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-rw-r--r--board/kingoftown/led.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/board/kingoftown/led.c b/board/kingoftown/led.c
deleted file mode 100644
index 295c8effeb..0000000000
--- a/board/kingoftown/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);
-}