Hi, On Fri, Sep 13, 2019 at 02:26:00AM +0800, lecopzer@gmail.com wrote: > CURRENT is really general in other battery drivers, > Android also has an interface to monitor CURRENT, so let's > add it into test framework. > > The default value (1.6A) is just a random but reasonable value. > > Signed-off-by: Lecopzer Chen > --- Thanks, queued. -- Sebastian > drivers/power/supply/test_power.c | 31 +++++++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/drivers/power/supply/test_power.c b/drivers/power/supply/test_power.c > index 70db8d20e138..65c23ef6408d 100644 > --- a/drivers/power/supply/test_power.c > +++ b/drivers/power/supply/test_power.c > @@ -34,6 +34,7 @@ static int battery_technology = POWER_SUPPLY_TECHNOLOGY_LION; > static int battery_capacity = 50; > static int battery_voltage = 3300; > static int battery_charge_counter = -1000; > +static int battery_current = 1600; > > static bool module_initialized; > > @@ -118,6 +119,10 @@ static int test_power_get_battery_property(struct power_supply *psy, > case POWER_SUPPLY_PROP_VOLTAGE_NOW: > val->intval = battery_voltage; > break; > + case POWER_SUPPLY_PROP_CURRENT_AVG: > + case POWER_SUPPLY_PROP_CURRENT_NOW: > + val->intval = battery_current; > + break; > default: > pr_info("%s: some properties deliberately report errors.\n", > __func__); > @@ -149,6 +154,8 @@ static enum power_supply_property test_power_battery_props[] = { > POWER_SUPPLY_PROP_SERIAL_NUMBER, > POWER_SUPPLY_PROP_TEMP, > POWER_SUPPLY_PROP_VOLTAGE_NOW, > + POWER_SUPPLY_PROP_CURRENT_AVG, > + POWER_SUPPLY_PROP_CURRENT_NOW, > }; > > static char *test_power_ac_supplied_to[] = { > @@ -467,6 +474,21 @@ static int param_set_battery_charge_counter(const char *key, > > #define param_get_battery_charge_counter param_get_int > > +static int param_set_battery_current(const char *key, > + const struct kernel_param *kp) > +{ > + int tmp; > + > + if (1 != sscanf(key, "%d", &tmp)) > + return -EINVAL; > + > + battery_current = tmp; > + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); > + return 0; > +} > + > +#define param_get_battery_current param_get_int > + > static const struct kernel_param_ops param_ops_ac_online = { > .set = param_set_ac_online, > .get = param_get_ac_online, > @@ -512,6 +534,11 @@ static const struct kernel_param_ops param_ops_battery_charge_counter = { > .get = param_get_battery_charge_counter, > }; > > +static const struct kernel_param_ops param_ops_battery_current = { > + .set = param_set_battery_current, > + .get = param_get_battery_current, > +}; > + > #define param_check_ac_online(name, p) __param_check(name, p, void); > #define param_check_usb_online(name, p) __param_check(name, p, void); > #define param_check_battery_status(name, p) __param_check(name, p, void); > @@ -521,6 +548,7 @@ static const struct kernel_param_ops param_ops_battery_charge_counter = { > #define param_check_battery_capacity(name, p) __param_check(name, p, void); > #define param_check_battery_voltage(name, p) __param_check(name, p, void); > #define param_check_battery_charge_counter(name, p) __param_check(name, p, void); > +#define param_check_battery_current(name, p) __param_check(name, p, void); > > > module_param(ac_online, ac_online, 0644); > @@ -555,6 +583,9 @@ module_param(battery_charge_counter, battery_charge_counter, 0644); > MODULE_PARM_DESC(battery_charge_counter, > "battery charge counter (microampere-hours)"); > > +module_param(battery_current, battery_current, 0644); > +MODULE_PARM_DESC(battery_current, "battery current (milliampere)"); > + > MODULE_DESCRIPTION("Power supply driver for testing"); > MODULE_AUTHOR("Anton Vorontsov "); > MODULE_LICENSE("GPL"); > -- > 2.17.1 >