From 65d184cac386b4a97cdc88428413f00f66abc6e3 Mon Sep 17 00:00:00 2001
From: Hector Bujanda <hector.bujanda@digi.com>
Date: Fri, 20 Nov 2020 16:18:47 +0100
Subject: [PATCH] busybox: standby: ccimx8x/mn: configure power LED for
 blinking in standby

configure power LED for blinking in standby
configure power LED solid on after resume

https://jira.digi.com/browse/DEL-7330

Signed-off-by: Hector Bujanda <Hector.Bujanda@digi.com>
---
 .../busybox/busybox/ccimx8mn/standby-actions  | 19 +++++++++++++++++++
 .../busybox/busybox/ccimx8x/standby-actions   | 19 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/meta-digi-dey/recipes-core/busybox/busybox/ccimx8mn/standby-actions b/meta-digi-dey/recipes-core/busybox/busybox/ccimx8mn/standby-actions
index c6bf84654..8d564dc37 100644
--- a/meta-digi-dey/recipes-core/busybox/busybox/ccimx8mn/standby-actions
+++ b/meta-digi-dey/recipes-core/busybox/busybox/ccimx8mn/standby-actions
@@ -36,6 +36,17 @@ if [ "${1}" == "pre" ]; then
 		systemctl stop bluetooth
 		systemctl stop bluetooth-init
 	fi
+
+	# Configure Power LED for blinking in standby
+	if [ -d "/sys/class/leds/power:green" ]; then
+		# Configure LED for blinking
+		echo timer > /sys/class/leds/power\:green/trigger
+		# Turn LED on at max brightness
+		echo 19 > /sys/class/leds/power\:green/brightness
+		# Configure blinking timings
+		echo 100 > /sys/class/leds/power\:green/delay_on
+		echo 1000 > /sys/class/leds/power\:green/delay_off
+	fi
 elif [ "${1}" == "post" ]; then
 	# Resume wireless interfaces
 	if [ -d "/proc/device-tree/wireless" ]; then
@@ -61,4 +72,12 @@ elif [ "${1}" == "post" ]; then
 			rm -f /tmp/up_bt_on_resume
 		fi
 	fi
+
+	# Configure Power LED solid on after resume
+	if [ -d "/sys/class/leds/power:green" ]; then
+		# Reset LED settings by writing 0 to brigtness descriptor
+		echo 0 > /sys/class/leds/power\:green/brightness
+		# Turn LED on at max brightness
+		echo 19 > /sys/class/leds/power\:green/brightness
+	fi
 fi
diff --git a/meta-digi-dey/recipes-core/busybox/busybox/ccimx8x/standby-actions b/meta-digi-dey/recipes-core/busybox/busybox/ccimx8x/standby-actions
index 3d3a4a85d..f3ba254c9 100644
--- a/meta-digi-dey/recipes-core/busybox/busybox/ccimx8x/standby-actions
+++ b/meta-digi-dey/recipes-core/busybox/busybox/ccimx8x/standby-actions
@@ -36,6 +36,17 @@ if [ "${1}" == "pre" ]; then
 		systemctl stop bluetooth
 		systemctl stop bluetooth-init
 	fi
+
+	# Configure Power LED for blinking in standby
+	if [ -d "/sys/class/leds/power:green" ]; then
+		# Configure LED for blinking
+		echo timer > /sys/class/leds/power\:green/trigger
+		# Turn LED on at max brightness
+		echo 19 > /sys/class/leds/power\:green/brightness
+		# Configure blinking timings
+		echo 100 > /sys/class/leds/power\:green/delay_on
+		echo 1000 > /sys/class/leds/power\:green/delay_off
+	fi
 elif [ "${1}" == "post" ]; then
 	# Resume wireless interfaces
 	if [ -d "/proc/device-tree/wireless" ]; then
@@ -61,4 +72,12 @@ elif [ "${1}" == "post" ]; then
 			rm -f /tmp/up_bt_on_resume
 		fi
 	fi
+
+	# Configure Power LED solid on after resume
+	if [ -d "/sys/class/leds/power:green" ]; then
+		# Reset LED settings by writing 0 to brigtness descriptor
+		echo 0 > /sys/class/leds/power\:green/brightness
+		# Turn LED on at max brightness
+		echo 19 > /sys/class/leds/power\:green/brightness
+	fi
 fi