Replaced jumpdrive functionality with charging mode functionality

Makefile

@@ -16,15 +16,16 @@ pine64-pinephone.img: fat-pine64-pinephone.img u-boot-sunxi-with-spl.bin
 fat-pine64-pinephone.img: initramfs-pine64-pinephone.gz kernel-sunxi.gz pine64-pinephone.scr dtbs/sunxi/sun50i-a64-pinephone-1.2.dtb
 	@echo "MKFS  $@"
 	@rm -f $@
-	@truncate --size 40M $@
+	@truncate --size 50M $@
 	@mkfs.fat -F32 $@
 	
-	@mcopy -i $@ kernel-sunxi.gz ::Image.gz
-	@mcopy -i $@ dtbs/sunxi/sun50i-a64-pinephone-1.2.dtb ::sun50i-a64-pinephone-1.2.dtb
-	@mcopy -i $@ dtbs/sunxi/sun50i-a64-pinephone-1.1.dtb ::sun50i-a64-pinephone-1.1.dtb
-	@mcopy -i $@ dtbs/sunxi/sun50i-a64-pinephone-1.0.dtb ::sun50i-a64-pinephone-1.0.dtb
-	@mcopy -i $@ initramfs-pine64-pinephone.gz ::initramfs.gz
-	@mcopy -i $@ pine64-pinephone.scr ::boot.scr
+	mcopy -i $@ kernel-sunxi.gz ::Image.gz
+	mcopy -i $@ dtbs/sunxi/sun50i-a64-pinephone-1.2.dtb ::sun50i-a64-pinephone-1.2.dtb
+	mcopy -i $@ dtbs/sunxi/sun50i-a64-pinephone-1.1.dtb ::sun50i-a64-pinephone-1.1.dtb
+	mcopy -i $@ dtbs/sunxi/sun50i-a64-pinephone-1.0.dtb ::sun50i-a64-pinephone-1.0.dtb
+	mcopy -i $@ initramfs-pine64-pinephone.gz ::initramfs.gz
+	mcopy -i $@ pine64-pinephone.scr ::boot.scr
+	echo "OH NO"
 
 pine64-pinetab.img: fat-pine64-pinetab.img u-boot-sunxi-with-spl.bin
 	rm -f $@

initramfs/init

@@ -35,29 +35,5 @@ mount -t configfs -o nodev,noexec,nosuid configfs /config
 mkdir -p /dev/pts
 mount -t devpts devpts /dev/pts
 
-# LED indicator for MMC r/w access
-if [ -n "$LED" ]; then
-	echo $TRIGGER > /sys/class/leds/$LED/trigger
-fi
-
-if [ -n "$SLEEP" ]; then
-  echo "Waiting for hardware to initialize..."
-  sleep $SLEEP
-fi
-
-# Create device nodes
-echo "Creating device nodes..."
-mknod /dev/null c 1 3
-mknod /dev/tty c 5 0
-mdev -s
-
-# Finishing rescue setup
-start_serial_getty
-setup_usb_configfs
-start_udhcpd
-setup_telnetd
-
-gzip -c -d splash.ppm.gz > /splash.ppm
-fbsplash -s /splash.ppm
-
+loop_charging
 loop_forever

initramfs/init_functions.sh

@@ -157,3 +157,21 @@ loop_forever() {
 		sleep 1
 	done
 }
+
+loop_charging() {
+	while true; do
+		echo 0 > /sys/class/backlight/*/brightness
+		level=`cat /sys/devices/platform/soc/1f03400.rsb/sunxi-rsb-3a3/axp20x-battery-power-supply/power_supply/axp20x-battery/capacity`
+		if [ "$level" -lt "50" ]; then
+		echo 1 > /sys/devices/platform/leds/leds/red:indicator/brightness
+		fi
+		if [ "$level" -gt "5" ]; then
+		echo 1 > /sys/devices/platform/leds/leds/green:indicator/brightness
+		fi
+		sleep 1
+		echo 0 > /sys/devices/platform/leds/leds/red:indicator/brightness
+		echo 0 > /sys/devices/platform/leds/leds/green:indicator/brightness
+		echo 0 > /sys/devices/platform/leds/leds/blue:indicator/brightness
+		sleep 1
+	done
+}

src/linux_config_sunxi

@@ -1686,13 +1686,15 @@ CONFIG_POWER_SUPPLY_HWMON=y
 # CONFIG_BATTERY_DS2782 is not set
 # CONFIG_BATTERY_LEGO_EV3 is not set
 CONFIG_BATTERY_SBS=y
+CONFIG_BATTERY_AXP20X=y
+CONFIG_CHARGER_AXP20X=y
 # CONFIG_CHARGER_SBS is not set
 # CONFIG_MANAGER_SBS is not set
 CONFIG_BATTERY_BQ27XXX=y
 CONFIG_BATTERY_BQ27XXX_I2C=y
 # CONFIG_BATTERY_BQ27XXX_DT_UPDATES_NVM is not set
 CONFIG_AXP20X_POWER=y
-# CONFIG_AXP288_FUEL_GAUGE is not set
+CONFIG_AXP288_FUEL_GAUGE=y
 # CONFIG_BATTERY_MAX17040 is not set
 # CONFIG_BATTERY_MAX17042 is not set
 # CONFIG_CHARGER_ISP1704 is not set
@@ -2242,7 +2244,7 @@ CONFIG_FB_DEFERRED_IO=y
 #
 # CONFIG_LCD_CLASS_DEVICE is not set
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_PWM=n
 # CONFIG_BACKLIGHT_QCOM_WLED is not set
 # CONFIG_BACKLIGHT_ADP8860 is not set
 # CONFIG_BACKLIGHT_ADP8870 is not set
@@ -3089,7 +3091,7 @@ CONFIG_IIO=y
 # CONFIG_AD7606_IFACE_PARALLEL is not set
 # CONFIG_AD799X is not set
 # CONFIG_ADI_AXI_ADC is not set
-# CONFIG_AXP20X_ADC is not set
+CONFIG_AXP20X_ADC=y
 # CONFIG_AXP288_ADC is not set
 # CONFIG_CC10001_ADC is not set
 # CONFIG_ENVELOPE_DETECTOR is not set