diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/test_power.c | 31 |
1 files changed, 31 insertions, 0 deletions
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 <cbouatmailru@gmail.com>"); MODULE_LICENSE("GPL"); |