patch sto set bat charge current in dts

FunKey/board/funkey/patches/linux/0026_set_bat_charge_current_in_dts.patch

@@ -0,0 +1,45 @@
+From 709159a6428f696915df4ff9795af86ddc328740 Mon Sep 17 00:00:00 2001
+From: vincent <vbusoenseirb@gmail.com>
+Date: Mon, 28 Sep 2020 15:05:59 +0200
+Subject: [PATCH] battery charge current set to 400mA
+
+---
+ arch/arm/boot/dts/sun8i-v3s-funkey.dts | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/arch/arm/boot/dts/sun8i-v3s-funkey.dts b/arch/arm/boot/dts/sun8i-v3s-funkey.dts
+index 24e26b2..ffff865 100644
+--- a/arch/arm/boot/dts/sun8i-v3s-funkey.dts
++++ b/arch/arm/boot/dts/sun8i-v3s-funkey.dts
+@@ -63,6 +63,11 @@
+ 		default-brightness-level = <11>;
+ 		power-supply = <&reg_vcc5v0>;
+ 	};
++	
++	bat: battery {
++		compatible = "simple-battery";
++		constant_charge_current_max_microamp = <400000>;
++	};
+ };
+ 
+ &codec {
+@@ -121,6 +126,7 @@
+ 
+ &battery_power_supply {
+ 	status = "okay";
++	monitored-battery = <&bat>;
+ };
+ 
+ &usb_power_supply {
+@@ -177,7 +183,7 @@
+                reg = <0>;
+                spi-max-frequency = <50000000>;
+                txbuflen = <115202>;
+-//               txbuflen = <0>;
++               //txbuflen = <0>;
+                spi_async_mode = "true";
+                //interlacing = "true";
+                rotate = <0>;
+-- 
+1.9.1
+

FunKey/board/funkey/rootfs-overlay/usr/local/sbin/low_bat_check

@@ -5,7 +5,7 @@ THRESHOLD_PERCENT_LOW_BAT=5
 THRESHOLD_PERCENT_EXTREMELY_LOW_BAT=2
 MAX_EXTREMELY_LOW_BAT_BEFORE_SHUTDOWN=5
 SLEEP_SECS=2
-RESCALE_MAX_PERCENTAGE=112
+RESCALE_MAX_PERCENTAGE=120
 
 # Blink Low bat constants declaration
 BLINK_ICON=0