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-rw-r--r--board/marzipan/led.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/board/marzipan/led.c b/board/marzipan/led.c
deleted file mode 100644
index e4b34576c8..0000000000
--- a/board/marzipan/led.c
+++ /dev/null
@@ -1,155 +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 LED_ONE_SEC (1000 / HOOK_TICK_INTERVAL_MS)
-
-#define BAT_LED_ON 1
-#define BAT_LED_OFF 0
-
-const enum ec_led_id supported_led_ids[] = {
- EC_LED_ID_BATTERY_LED,
-};
-
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-enum led_color {
- LED_OFF = 0,
- LED_AMBER,
- LED_BLUE,
- LED_COLOR_COUNT /* Number of colors, not a color itself */
-};
-
-static void led_set_color(enum led_color color)
-{
- gpio_set_level(GPIO_EC_CHG_LED_Y_C1,
- (color == LED_AMBER) ? BAT_LED_ON : BAT_LED_OFF);
- gpio_set_level(GPIO_EC_CHG_LED_B_C1,
- (color == LED_BLUE) ? 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_BLUE] = 1;
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
- if (brightness[EC_LED_COLOR_BLUE] != 0)
- led_set_color(LED_BLUE);
- else if (brightness[EC_LED_COLOR_AMBER] != 0)
- led_set_color(LED_AMBER);
- else
- led_set_color(LED_OFF);
-
- return EC_SUCCESS;
-}
-
-static void board_led_set_battery(void)
-{
- static int battery_ticks;
- int color = LED_OFF;
- int period = 0;
- uint32_t chflags = charge_get_flags();
-
- battery_ticks++;
-
- switch (charge_get_state()) {
- case PWR_STATE_CHARGE:
- /* Always indicate amber on when charging. */
- color = LED_AMBER;
- break;
- case PWR_STATE_DISCHARGE:
- if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) {
- /* Discharging in S3: Amber 1 sec, off 3 sec */
- period = (1 + 3) * LED_ONE_SEC;
- battery_ticks = battery_ticks % period;
- if (battery_ticks < 1 * LED_ONE_SEC)
- color = LED_AMBER;
- else
- color = LED_OFF;
- } else if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) {
- /* Discharging in S5: off */
- color = LED_OFF;
- } else if (chipset_in_state(CHIPSET_STATE_ON)) {
- /* Discharging in S0: Blue on */
- color = LED_BLUE;
- }
- break;
- case PWR_STATE_ERROR:
- /* Battery error: Amber 1 sec, off 1 sec */
- period = (1 + 1) * LED_ONE_SEC;
- battery_ticks = battery_ticks % period;
- if (battery_ticks < 1 * LED_ONE_SEC)
- color = LED_AMBER;
- else
- color = LED_OFF;
- break;
- case PWR_STATE_CHARGE_NEAR_FULL:
- /* Full Charged: Blue on */
- color = LED_BLUE;
- break;
- case PWR_STATE_IDLE: /* External power connected in IDLE */
- if (chflags & CHARGE_FLAG_FORCE_IDLE) {
- /* Factory mode: Blue 2 sec, Amber 2 sec */
- period = (2 + 2) * LED_ONE_SEC;
- battery_ticks = battery_ticks % period;
- if (battery_ticks < 2 * LED_ONE_SEC)
- color = LED_BLUE;
- else
- color = LED_AMBER;
- } else
- color = LED_BLUE;
- break;
- default:
- /* Other states don't alter LED behavior */
- break;
- }
-
- led_set_color(color);
-}
-
-/* Called by hook task every TICK */
-static void led_tick(void)
-{
- if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
- 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_BATTERY_LED, 1);
- board_led_set_battery();
- return;
- }
-
- color = state ? LED_BLUE : LED_OFF;
-
- led_auto_control(EC_LED_ID_BATTERY_LED, 0);
-
- led_set_color(color);
-}