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authorFenglin Wu <fenglin.wu@oss.qualcomm.com>2025-09-17 18:15:14 +0800
committerSebastian Reichel <sebastian.reichel@collabora.com>2025-09-18 01:01:03 +0200
commitd69ae81efbc95c94a2760fc82d27cdab4c26fe76 (patch)
tree043b46c5a013c994036000b73f158af1e8634964 /drivers/power
parentpower: supply: rx51: remove redundant condition checks (diff)
downloadlinux-d69ae81efbc95c94a2760fc82d27cdab4c26fe76.tar.gz
linux-d69ae81efbc95c94a2760fc82d27cdab4c26fe76.zip
power: supply: core: Add resistance power supply property
Some battery drivers provide the ability to export internal resistance as a parameter. Add internal_resistance power supply property for that purpose. Signed-off-by: Fenglin Wu <fenglin.wu@oss.qualcomm.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/power_supply_sysfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 18e5e84a81c6..8ba08d456352 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -223,6 +223,7 @@ static struct power_supply_attr power_supply_attrs[] __ro_after_init = {
POWER_SUPPLY_ATTR(MANUFACTURE_YEAR),
POWER_SUPPLY_ATTR(MANUFACTURE_MONTH),
POWER_SUPPLY_ATTR(MANUFACTURE_DAY),
+ POWER_SUPPLY_ATTR(INTERNAL_RESISTANCE),
/* Properties of type `const char *' */
POWER_SUPPLY_ATTR(MODEL_NAME),
POWER_SUPPLY_ATTR(MANUFACTURER),