ab8500-bm: Charge only mode fixes for the ab9540
Fix for charging not getting enabled in charge only mode by
external charger.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index b560fa5..45ef3b9 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -1059,6 +1059,13 @@
ret = pm2xxx_charger_detection(pm2, &val);
if ((ret == 0) && val) {
+ /*
+ * When boot is due to AC charger plug-in,
+ * read interrupt registers
+ */
+ pm2xxx_reg_read(pm2, PM2XXX_REG_INT1, &val);
+ pm2xxx_reg_read(pm2, PM2XXX_REG_INT2, &val);
+ pm2xxx_reg_read(pm2, PM2XXX_REG_INT4, &val);
pm2->ac.charger_connected = 1;
pm2->ac_conn = true;
power_supply_changed(&pm2->ac_chg.psy);