tentacruel: Implement LED behavior with LED DTS settings.

Implement LED DTS settings.

BUG=b:237593733
TEST=use `battfake` in EC console, set battery to different level and
     check LED behavior matches to the DTS settings.
BRANCH=None

Signed-off-by: jeffrey_lin <jeffrey_lin@pegatron.corp-partner.google.com>
Change-Id: I0fdd4427dd2f4455e54f7a6f6f865fd621f2d12f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3768127
Reviewed-by: Ting Shen <phoenixshen@chromium.org>

1 files changed, 95 insertions, 32 deletions

diff --git a/zephyr/projects/corsola/led_tentacruel.dts b/zephyr/projects/corsola/led_tentacruel.dts
index b2233033e0..8912609eab 100644
--- a/zephyr/projects/corsola/led_tentacruel.dts
+++ b/zephyr/projects/corsola/led_tentacruel.dts
@@ -1,55 +1,118 @@
-/* Copyright 2022 The Chromium OS Authors. All rights reserved.
+/* 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.
  */
 #include "led_it81202_base.dtsi"
 
-&led_colors {
-	bat-power-state-discharge-s0 {
-		charge-state = "PWR_STATE_DISCHARGE";
-		chipset-state = "POWER_S0";
+/ {
+	led_colors: led-colors {
+		compatible = "cros-ec,led-colors";
 
-		color-0 {
-			led-color = <&color_battery_white>;
+		/* Tentacruel LED bat charge */
+		bat-power-state-charge {
+			charge-state = "PWR_STATE_CHARGE";
+			/* Battery percent range (>= Empty, <= 94%) */
+			batt-lvl = <BATTERY_LEVEL_EMPTY
+				   (BATTERY_LEVEL_NEAR_FULL - 3)>;
+			color-0 {
+				led-color = <&color_battery_amber>;
+			};
+		};
+
+		bat-power-state-charge-near-full {
+			charge-state = "PWR_STATE_CHARGE";
+			/* Battery percent range (>= 95%, <= Full) */
+			batt-lvl = <(BATTERY_LEVEL_NEAR_FULL - 2)
+				     BATTERY_LEVEL_FULL>;
+			color-0 {
+				led-color = <&color_battery_white>;
+			};
 		};
-	};
 
-	bat-power-state-discharge-s3 {
-		charge-state = "PWR_STATE_DISCHARGE";
-		chipset-state = "POWER_S3";
+		/* Tentacruel LED bat discharge */
+		bat-power-state-discharge {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S0";
+			/* Battery percent range (>= 11%, <= Full) */
+			batt-lvl = <(BATTERY_LEVEL_LOW + 1) BATTERY_LEVEL_FULL>;
 
-		color-0 {
-			led-color = <&color_battery_white>;
-			period-ms = <1000>;
+			color-0 {
+				led-color = <&color_battery_white>;
+			};
 		};
 
-		color-1 {
-			led-color = <&color_battery_off>;
-			period-ms = <3000>;
+		bat-power-state-discharge-s3 {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S3";
+
+			color-0 {
+				led-color = <&color_battery_white>;
+				period-ms = <1000>;
+			};
+
+			color-1 {
+				led-color = <&color_battery_off>;
+				period-ms = <3000>;
+			};
 		};
-	};
 
-	bat-power-state-error-s3 {
-		charge-state = "PWR_STATE_ERROR";
-		chipset-state = "POWER_S3";
+		bat-power-state-discharge-s5 {
+			charge-state = "PWR_STATE_DISCHARGE";
+			chipset-state = "POWER_S5";
+			color-0 {
+				led-color = <&color_battery_off>;
+			};
+		};
+
+		/* Tentacruel LED bat error */
+		bat-power-state-error {
+			charge-state = "PWR_STATE_ERROR";
+			chipset-state = "POWER_S0";
+
+			color-0 {
+				led-color = <&color_battery_amber>;
+				period-ms = <1000>;
+			};
 
-		color-0 {
-			led-color = <&color_battery_white>;
-			period-ms = <1000>;
+			color-1 {
+				led-color = <&color_battery_off>;
+				period-ms = <1000>;
+			};
 		};
 
-		color-1 {
-			led-color = <&color_battery_off>;
-			period-ms = <1000>;
+		bat-power-state-error-s3 {
+			charge-state = "PWR_STATE_ERROR";
+			chipset-state = "POWER_S3";
+
+			color-0 {
+				led-color = <&color_battery_white>;
+				period-ms = <1000>;
+			};
+
+			color-1 {
+				led-color = <&color_battery_off>;
+				period-ms = <3000>;
+			};
+		};
+
+		bat-power-state-error-s5 {
+			charge-state = "PWR_STATE_ERROR";
+			chipset-state = "POWER_S5";
+
+			color-0 {
+				led-color = <&color_battery_off>;
+			};
 		};
 	};
 
-	bat-power-state-error-s5 {
-		charge-state = "PWR_STATE_ERROR";
-		chipset-state = "POWER_S5";
+	pwm-led-pins {
+		compatible = "cros-ec,pwm-led-pins";
 
-		color-0 {
-			led-color = <&color_battery_off>;
+		/* Overwrite Power LED white to off */
+		color_power_white: color-power-white {
+			led-color = "LED_WHITE";
+			led-id = "EC_LED_ID_POWER_LED";
+			led-pins = <&led_power_white 0>;
 		};
 	};
 };