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Subject[PATCHv1 04/19] power: supply: core: add POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED
Date
Some battery fuel gauges know when the battery needs to
be recalibrated before providing usable values. This
should be reported via the health property.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
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 e6d7348766b2..216d61a22f1e 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -205,7 +205,7 @@ Description:
Valid values: "Unknown", "Good", "Overheat", "Dead",
"Over voltage", "Unspecified failure", "Cold",
"Watchdog timer expire", "Safety timer expire",
- "Over current"
+ "Over current", "Calibration required"

What: /sys/class/power_supply/<supply_name>/precharge_current
Date: June 2017
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 78d5382e69f1..bc79560229b5 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -100,6 +100,7 @@ static const char * const POWER_SUPPLY_HEALTH_TEXT[] = {
[POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE] = "Watchdog timer expire",
[POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE] = "Safety timer expire",
[POWER_SUPPLY_HEALTH_OVERCURRENT] = "Over current",
+ [POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED] = "Calibration required",
};

static const char * const POWER_SUPPLY_TECHNOLOGY_TEXT[] = {
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 63ffe2a0a87b..ac1345a48ad0 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -61,6 +61,7 @@ enum {
POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
POWER_SUPPLY_HEALTH_OVERCURRENT,
+ POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED,
};

enum {
--
2.26.2
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