power: pm8921-charger: warn when battery is low
If the battery is very low print a warning in the kernel logs. This will
help debugging restart issues because of a low battery.
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
diff --git a/drivers/power/pm8921-charger.c b/drivers/power/pm8921-charger.c
index 6775fba..0e46b0b 100644
--- a/drivers/power/pm8921-charger.c
+++ b/drivers/power/pm8921-charger.c
@@ -537,7 +537,12 @@
static int get_prop_batt_capacity(struct pm8921_chg_chip *chip)
{
- return pm8921_bms_get_percent_charge();
+ int percent_soc = pm8921_bms_get_percent_charge();
+
+ if (percent_soc <= 10)
+ pr_warn("low battery charge = %d%%\n", percent_soc);
+
+ return percent_soc;
}
static int get_prop_batt_health(struct pm8921_chg_chip *chip)