diff options
| -rw-r--r-- | drivers/power/max8903_charger.c | 8 | ||||
| -rw-r--r-- | include/linux/power/max8903_charger.h | 4 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c index 33ff0e37809e..19ca5fb3713a 100644 --- a/drivers/power/max8903_charger.c +++ b/drivers/power/max8903_charger.c @@ -40,6 +40,7 @@ static enum power_supply_property max8903_charger_props[] = { POWER_SUPPLY_PROP_STATUS, /* Charger status output */ POWER_SUPPLY_PROP_ONLINE, /* External power source */ POWER_SUPPLY_PROP_HEALTH, /* Fault or OK */ + POWER_SUPPLY_PROP_CAPACITY, }; static int max8903_get_property(struct power_supply *psy, @@ -211,9 +212,14 @@ static __devinit int max8903_probe(struct platform_device *pdev) gpio = pdata->dcm; /* Output */ gpio_set_value(gpio, ta_in); + } else if (pdata->dok && gpio_is_valid(pdata->dok) && + pdata->dcm_always_high) { + ta_in = pdata->dok; /* PULL_UPed Interrupt */ + ta_in = gpio_get_value(gpio) ? 0 : 1; } else { dev_err(dev, "When DC is wired, DOK and DCM should" - " be wired as well.\n"); + " be wired as well." + " or set dcm always high\n"); ret = -EINVAL; goto err; } diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h index 24f51db8a83f..ea5b6267ed14 100644 --- a/include/linux/power/max8903_charger.h +++ b/include/linux/power/max8903_charger.h @@ -38,6 +38,10 @@ struct max8903_pdata { int dcm; /* Current-Limit Mode input (1: DC, 2: USB) */ int usus; /* USB Suspend Input (1: suspended) */ + /* DCM wired to Logic High + Set this true when DCM pin connect to Logic high.*/ + bool dcm_always_high; + /* * DC(Adapter/TA) is wired * When dc_valid is true, |