From df998c22321dde3f70cd3cf8c183dfd6bf64c759 Mon Sep 17 00:00:00 2001 From: Dzmitry Sankouski Date: Wed, 8 Jan 2025 17:13:45 +0300 Subject: [PATCH] power: supply: add undervoltage health status property Add POWER_SUPPLY_HEALTH_UNDERVOLTAGE status for power supply to report under voltage lockout failures. Signed-off-by: Dzmitry Sankouski Link: https://lore.kernel.org/r/20250108-starqltechn_integration_upstream-v14-1-f6e84ec20d96@gmail.com Signed-off-by: Sebastian Reichel --- Documentation/ABI/testing/sysfs-class-power | 2 +- drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index cb53dde20a801..2a5c1a09a28f9 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -453,7 +453,7 @@ Description: Valid values: "Unknown", "Good", "Overheat", "Dead", - "Over voltage", "Unspecified failure", "Cold", + "Over voltage", "Under voltage", "Unspecified failure", "Cold", "Watchdog timer expire", "Safety timer expire", "Over current", "Calibration required", "Warm", "Cool", "Hot", "No battery" diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 9ce5eda240938..edb058c19c9c4 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -99,6 +99,7 @@ static const char * const POWER_SUPPLY_HEALTH_TEXT[] = { [POWER_SUPPLY_HEALTH_OVERHEAT] = "Overheat", [POWER_SUPPLY_HEALTH_DEAD] = "Dead", [POWER_SUPPLY_HEALTH_OVERVOLTAGE] = "Over voltage", + [POWER_SUPPLY_HEALTH_UNDERVOLTAGE] = "Under voltage", [POWER_SUPPLY_HEALTH_UNSPEC_FAILURE] = "Unspecified failure", [POWER_SUPPLY_HEALTH_COLD] = "Cold", [POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE] = "Watchdog timer expire", diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index c3ce9f2b17d42..6ed53b2921624 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -60,6 +60,7 @@ enum { POWER_SUPPLY_HEALTH_OVERHEAT, POWER_SUPPLY_HEALTH_DEAD, POWER_SUPPLY_HEALTH_OVERVOLTAGE, + POWER_SUPPLY_HEALTH_UNDERVOLTAGE, POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, POWER_SUPPLY_HEALTH_COLD, POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE, -- 2.47.2