From cfb8df522c05caf10f19fa05e0314a7ec395015e Mon Sep 17 00:00:00 2001
From: Maccraft123 <maccraft123mc@gmail.com>
Date: Wed, 15 Mar 2023 19:56:33 +0100
Subject: [PATCH] hack2

---
 .../dts/rockchip/rk3326-anbernic-rg351m.dts   |  25 +++-
 drivers/power/supply/rk817_charger.c          | 134 ++++++++++++------
 2 files changed, 116 insertions(+), 43 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts
index 61b31688b469..c69cb7073390 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts
@@ -12,6 +12,25 @@ / {
 	model = "Anbernic RG351M";
 	compatible = "anbernic,rg351m", "rockchip,rk3326";
 
+	battery: battery {
+		compatible = "simple-battery";
+		charge-full-design-microamp-hours = <3500000>;
+		charge-term-current-microamp = <350000>;
+		constant-charge-current-max-microamp = <2000000>;
+		constant-charge-voltage-max-microvolt = <4200000>;
+		factory-internal-resistance-micro-ohms = <180000>;
+		voltage-max-design-microvolt = <4100000>;
+		voltage-min-design-microvolt = <3500000>;
+
+		ocv-capacity-celsius = <20>;
+		ocv-capacity-table-0 =  <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>,
+					<3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>,
+					<3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>,
+					<3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>,
+					<3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>,
+					<3574170 0>;
+	};
+
 	vibrator {
 		compatible = "pwm-vibrator";
 		pwms = <&pwm0 0 1000000 0>;
@@ -30,4 +49,8 @@ &pwm0 {
 	status = "okay";
 };
 
-/delete-node/ &rk817_charger;
+&rk817_charger {
+	/* This device does not have a current sense resistor */
+	rockchip,resistor-sense-micro-ohms = <0>;
+	monitored-battery = <&battery>;
+};