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path: root/drivers/power/supply/bq24190_charger.c
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Diffstat (limited to 'drivers/power/supply/bq24190_charger.c')
-rw-r--r--drivers/power/supply/bq24190_charger.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 50171fd3cc6d..8ed2782d1bb1 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -506,6 +506,9 @@ static int bq24190_register_reset(struct bq24190_dev_info *bdi)
int ret, limit = 100;
u8 v;
+ if (device_property_read_bool(bdi->dev, "disable-reset"))
+ return 0;
+
/* Reset the registers */
ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
BQ24190_REG_POC_RESET_MASK,
@@ -1184,8 +1187,13 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data)
}
} while (f_reg && ++i < 2);
+ /* ignore over/under voltage fault after disconnect */
+ if (f_reg == (1 << BQ24190_REG_F_CHRG_FAULT_SHIFT) &&
+ !(ss_reg & BQ24190_REG_SS_PG_STAT_MASK))
+ f_reg = 0;
+
if (f_reg != bdi->f_reg) {
- dev_info(bdi->dev,
+ dev_warn(bdi->dev,
"Fault: boost %d, charge %d, battery %d, ntc %d\n",
!!(f_reg & BQ24190_REG_F_BOOST_FAULT_MASK),
!!(f_reg & BQ24190_REG_F_CHRG_FAULT_MASK),