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;
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__);
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[] = {
#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,
.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);
#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);
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");