diff options
| author | Paul Fertser <fercerpav@gmail.com> | 2009-07-31 00:47:41 +0400 |
|---|---|---|
| committer | Paul Fertser <fercerpav@gmail.com> | 2009-08-02 11:24:50 +0400 |
| commit | 85c8727000a44c7932e534d63a28724bea4ab724 (patch) | |
| tree | f8a8fc25ae5f90a6ed8468674c442bb9f08f0658 | |
| parent | ec22388dfefaf8eda07d12284b8f946d3c6eb148 (diff) | |
gta01_battery: add charge_{now,full} properties
Some userspace (notably Enlightment's batget) ignores "capacity"
completely if there're no other properties. Expose a fake value
(850mAh, typical for BL-5C) to make them happy.
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
| -rw-r--r-- | drivers/power/gta01_battery.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/power/gta01_battery.c b/drivers/power/gta01_battery.c index 3c7c49777b0..2078b071b06 100644 --- a/drivers/power/gta01_battery.c +++ b/drivers/power/gta01_battery.c @@ -24,8 +24,13 @@ static enum power_supply_property gta01_bat_props[] = { POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, }; +/* Capacity of typical BL-5C dumb battery */ +#define GTA01_BAT_CHARGE_FULL 850000 + static int gta01_bat_voltscale(int volt) { /* This table is suggested by SpeedEvil based on analysis of @@ -83,6 +88,14 @@ static int gta01_bat_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_PRESENT: val->intval = 1; /* You must never run GTA01 without battery. */ break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + if (bat->pdata->get_voltage) { + int perc = gta01_bat_voltscale( + bat->pdata->get_voltage()/1000); + val->intval = perc * GTA01_BAT_CHARGE_FULL / 100; + } else + val->intval = 0; + break; case POWER_SUPPLY_PROP_CAPACITY: if (bat->pdata->get_voltage) val->intval = gta01_bat_voltscale( @@ -90,6 +103,9 @@ static int gta01_bat_get_property(struct power_supply *psy, else val->intval = 0; break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + val->intval = GTA01_BAT_CHARGE_FULL; + break; default: return -EINVAL; |