add fix for reporting time to empty of cw2015 controlled battery

diff --git a/kernel-pinebook-pro.patch b/kernel-pinebook-pro.patch
index d92d5ab799e415819e2f2b71bb1eda31c5fc6836..e946ec5c4cb60ac075960d3e39ca2d16215a6ae0 100644 (file)
--- a/kernel-pinebook-pro.patch
+++ b/kernel-pinebook-pro.patch
@@ -651,3 +651,36 @@ index c2f021a1a18f..fc33e111bbee 100644
 -- 
 2.34.1
 
+From f37669119423ca852ca855b24732f25c0737aa57 Mon Sep 17 00:00:00 2001
+From: Jan Palus <jpalus@fastmail.com>
+Date: Sat, 11 Nov 2023 23:17:04 +0100
+Subject: power: supply: cw2015: correct time_to_empty units in sysfs
+
+RRT_ALRT register holds remaining battery time in minutes therefore it
+needs to be scaled accordingly when exposing TIME_TO_EMPTY via sysfs
+expressed in seconds
+
+Fixes: b4c7715c10c1 ("power: supply: add CellWise cw2015 fuel gauge driver")
+Signed-off-by: Jan Palus <jpalus@fastmail.com>
+Link: https://lore.kernel.org/r/20231111221704.5579-1-jpalus@fastmail.com
+Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
+---
+ drivers/power/supply/cw2015_battery.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
+index bb29e9ebd24a8e..99f3ccdc30a6a7 100644
+--- a/drivers/power/supply/cw2015_battery.c
++++ b/drivers/power/supply/cw2015_battery.c
+@@ -491,7 +491,7 @@ static int cw_battery_get_property(struct power_supply *psy,
+ 
+       case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:
+               if (cw_battery_valid_time_to_empty(cw_bat))
+-                      val->intval = cw_bat->time_to_empty;
++                      val->intval = cw_bat->time_to_empty * 60;
+               else
+                       val->intval = 0;
+               break;
+-- 
+cgit 1.2.3-korg
+