1 files changed, 56 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/craask/src/led.c b/zephyr/projects/nissa/craask/src/led.c
new file mode 100644
index 0000000000..0af0202cf4
--- /dev/null
+++ b/zephyr/projects/nissa/craask/src/led.c
@@ -0,0 +1,56 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Battery LED control for nissa
+ */
+#include "common.h"
+#include "ec_commands.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+#include "led_pwm.h"
+
+__override const int led_charge_lvl_1 = 5;
+__override const int led_charge_lvl_2 = 97;
+__override struct led_descriptor
+	led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+		[STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_AMBER,
+					     LED_INDEFINITE } },
+		[STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER,
+					     LED_INDEFINITE } },
+		[STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_BLUE,
+						   LED_INDEFINITE } },
+		[STATE_DISCHARGE_S0] = { { EC_LED_COLOR_BLUE,
+					   LED_INDEFINITE } },
+		[STATE_DISCHARGE_S0_BAT_LOW] = { { EC_LED_COLOR_AMBER,
+						   LED_INDEFINITE } },
+		[STATE_DISCHARGE_S3] = { { EC_LED_COLOR_AMBER,
+					   1 * LED_ONE_SEC },
+					 { LED_OFF, 3 * LED_ONE_SEC } },
+		[STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } },
+		[STATE_BATTERY_ERROR] = { { EC_LED_COLOR_AMBER,
+					    1 * LED_ONE_SEC },
+					  { LED_OFF, 1 * LED_ONE_SEC } },
+		[STATE_FACTORY_TEST] = { { EC_LED_COLOR_AMBER,
+					   2 * LED_ONE_SEC },
+					 { EC_LED_COLOR_BLUE,
+					   2 * LED_ONE_SEC } },
+	};
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+	switch (color) {
+	case EC_LED_COLOR_RED:
+		set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_RED);
+		break;
+	case EC_LED_COLOR_BLUE:
+		set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_BLUE);
+		break;
+	case EC_LED_COLOR_AMBER:
+		set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_AMBER);
+		break;
+	default: /* LED_OFF and other unsupported colors */
+		set_pwm_led_color(EC_LED_ID_BATTERY_LED, -1);
+		break;
+	}
+}