diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/supply/test_power.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/power/supply/test_power.c b/drivers/power/supply/test_power.c index c3cad2b6daba..70db8d20e138 100644 --- a/drivers/power/supply/test_power.c +++ b/drivers/power/supply/test_power.c @@ -33,6 +33,7 @@ static int battery_present = 1; /* true */ 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 bool module_initialized; @@ -100,6 +101,9 @@ static int test_power_get_battery_property(struct power_supply *psy, case POWER_SUPPLY_PROP_CHARGE_NOW: val->intval = battery_capacity; break; + case POWER_SUPPLY_PROP_CHARGE_COUNTER: + val->intval = battery_charge_counter; + break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_CHARGE_FULL: val->intval = 100; @@ -135,6 +139,7 @@ static enum power_supply_property test_power_battery_props[] = { POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_CAPACITY, POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, @@ -447,6 +452,21 @@ static int param_set_battery_voltage(const char *key, #define param_get_battery_voltage param_get_int +static int param_set_battery_charge_counter(const char *key, + const struct kernel_param *kp) +{ + int tmp; + + if (1 != sscanf(key, "%d", &tmp)) + return -EINVAL; + + battery_charge_counter = tmp; + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); + return 0; +} + +#define param_get_battery_charge_counter param_get_int + static const struct kernel_param_ops param_ops_ac_online = { .set = param_set_ac_online, .get = param_get_ac_online, @@ -487,6 +507,11 @@ static const struct kernel_param_ops param_ops_battery_voltage = { .get = param_get_battery_voltage, }; +static const struct kernel_param_ops param_ops_battery_charge_counter = { + .set = param_set_battery_charge_counter, + .get = param_get_battery_charge_counter, +}; + #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); @@ -495,6 +520,7 @@ static const struct kernel_param_ops param_ops_battery_voltage = { #define param_check_battery_health(name, p) __param_check(name, p, void); #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); module_param(ac_online, ac_online, 0644); @@ -525,6 +551,10 @@ MODULE_PARM_DESC(battery_capacity, "battery capacity (percentage)"); module_param(battery_voltage, battery_voltage, 0644); MODULE_PARM_DESC(battery_voltage, "battery voltage (millivolts)"); +module_param(battery_charge_counter, battery_charge_counter, 0644); +MODULE_PARM_DESC(battery_charge_counter, + "battery charge counter (microampere-hours)"); + MODULE_DESCRIPTION("Power supply driver for testing"); MODULE_AUTHOR("Anton Vorontsov <cbouatmailru@gmail.com>"); MODULE_LICENSE("GPL"); |