1 files changed, 0 insertions, 144 deletions
diff --git a/board/scarlet/led.c b/board/scarlet/led.c
deleted file mode 100644
index d4c758cdcc..0000000000
--- a/board/scarlet/led.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* Copyright 2017 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.
- *
- * Battery LED control for Scarlet board.
- */
-
-#include "battery.h"
-#include "charge_state.h"
-#include "chipset.h"
-#include "hooks.h"
-#include "led_common.h"
-#include "lid_switch.h"
-#include "pwm.h"
-#include "util.h"
-
-/* LEDs on Scarlet are active low. */
-#define BAT_LED_ON 0
-#define BAT_LED_OFF 1
-
-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_RED,
-	LED_AMBER,
-	LED_GREEN,
-	LED_COLOR_COUNT  /* Number of colors, not a color itself */
-};
-
-static int bat_led_set_color(enum led_color color)
-{
-	switch (color) {
-	case LED_OFF:
-		gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_OFF);
-		gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_OFF);
-		break;
-	case LED_RED:
-		gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_OFF);
-		gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_ON);
-		break;
-	case LED_AMBER:
-		gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_ON);
-		gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_ON);
-		break;
-	case LED_GREEN:
-		gpio_set_level(GPIO_BAT_LED_GREEN, BAT_LED_ON);
-		gpio_set_level(GPIO_BAT_LED_RED, BAT_LED_OFF);
-		break;
-	default:
-		return EC_ERROR_UNKNOWN;
-	}
-	return EC_SUCCESS;
-}
-
-static void scarlet_led_set_battery(void)
-{
-	static int battery_second;
-	uint32_t chflags = charge_get_flags();
-
-	battery_second++;
-
-	switch (charge_get_state()) {
-	case PWR_STATE_CHARGE:
-		bat_led_set_color(LED_AMBER);
-		break;
-	case PWR_STATE_DISCHARGE:
-		if (charge_get_percent() < 3)
-			bat_led_set_color((battery_second & 1)
-					? LED_OFF : LED_AMBER);
-		else if (charge_get_percent() < 10)
-			bat_led_set_color((battery_second & 3)
-					? LED_OFF : LED_AMBER);
-		else if (charge_get_percent() >= BATTERY_LEVEL_NEAR_FULL &&
-		    (chflags & CHARGE_FLAG_EXTERNAL_POWER))
-			bat_led_set_color(LED_GREEN);
-		else
-			bat_led_set_color(LED_OFF);
-		break;
-	case PWR_STATE_ERROR:
-		bat_led_set_color(LED_RED);
-		break;
-	case PWR_STATE_CHARGE_NEAR_FULL:
-		bat_led_set_color(LED_GREEN);
-		break;
-	case PWR_STATE_IDLE: /* External power connected in IDLE. */
-		if (chflags & CHARGE_FLAG_FORCE_IDLE)
-			bat_led_set_color(
-				(battery_second & 0x2) ? LED_GREEN : LED_AMBER);
-		else
-			bat_led_set_color(LED_GREEN);
-		break;
-	default:
-		/* Other states don't alter LED behavior */
-		break;
-	}
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
-	if (led_id == EC_LED_ID_BATTERY_LED) {
-		brightness_range[EC_LED_COLOR_RED] = 1;
-		brightness_range[EC_LED_COLOR_GREEN] = 1;
-	}
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
-	if (led_id == EC_LED_ID_BATTERY_LED) {
-		gpio_set_level(GPIO_BAT_LED_RED,
-			       (brightness[EC_LED_COLOR_RED] != 0) ?
-				BAT_LED_ON : BAT_LED_OFF);
-		gpio_set_level(GPIO_BAT_LED_GREEN,
-			       (brightness[EC_LED_COLOR_GREEN] != 0) ?
-				BAT_LED_ON : BAT_LED_OFF);
-		return EC_SUCCESS;
-	}
-	return EC_ERROR_UNKNOWN;
-}
-
-/* Called by hook task every 1 sec */
-static void led_second(void)
-{
-	if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
-		scarlet_led_set_battery();
-}
-DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
-
-void led_control(enum ec_led_id led_id, enum ec_led_state state)
-{
-	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);
-		return;
-	}
-
-	led_auto_control(EC_LED_ID_BATTERY_LED, 0);
-	bat_led_set_color(state ? LED_AMBER : LED_OFF);
-}