From 20a844b41edeba33bd9d8096d340799eec7f511d Mon Sep 17 00:00:00 2001
From: Kate Hsuan <hpa@redhat.com>
Date: Mon, 23 Mar 2026 16:51:38 +0800
Subject: [PATCH] rules: 60-upower-battery: charge threshold is supported when
 start or end threshold is present

Add CHARGE_LIMIT support for systems only providing
charge_control_end_threshold. This allows UPower to configure charge
thresholds when the specific sysfs property is present.

Related: https://gitlab.freedesktop.org/upower/upower/-/merge_requests/308
Resolves: https://gitlab.freedesktop.org/upower/upower/-/issues/342

Signed-off-by: Kate Hsuan <hpa@redhat.com>
---
 rules/60-upower-battery.rules | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rules/60-upower-battery.rules b/rules/60-upower-battery.rules
index 3640048..f81687e 100644
--- a/rules/60-upower-battery.rules
+++ b/rules/60-upower-battery.rules
@@ -4,4 +4,8 @@ SUBSYSTEM=="power_supply", ATTR{charge_control_start_threshold}!="", \
   IMPORT{builtin}="hwdb 'battery:$kernel:$attr{model_name}:$attr{[dmi/id]modalias}'", \
   GOTO="battery_end"
 
+SUBSYSTEM=="power_supply", ATTR{charge_control_end_threshold}!="", \
+  IMPORT{builtin}="hwdb 'battery:$kernel:$attr{model_name}:$attr{[dmi/id]modalias}'", \
+  GOTO="battery_end"
+
 LABEL="battery_end"