summaryrefslogtreecommitdiff
path: root/drivers/power/supply/test_power.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/power/supply/test_power.c')
-rw-r--r--drivers/power/supply/test_power.c138
1 files changed, 136 insertions, 2 deletions
diff --git a/drivers/power/supply/test_power.c b/drivers/power/supply/test_power.c
index 442ceb7795e1..2c0e9ad820c0 100644
--- a/drivers/power/supply/test_power.c
+++ b/drivers/power/supply/test_power.c
@@ -37,6 +37,9 @@ static int battery_charge_counter = -1000;
static int battery_current = -1600;
static enum power_supply_charge_behaviour battery_charge_behaviour =
POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO;
+static enum power_supply_charge_type battery_charge_types =
+ POWER_SUPPLY_CHARGE_TYPE_STANDARD;
+static bool battery_extension;
static bool module_initialized;
@@ -86,7 +89,7 @@ static int test_power_get_battery_property(struct power_supply *psy,
val->intval = battery_status;
break;
case POWER_SUPPLY_PROP_CHARGE_TYPE:
- val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST;
+ val->intval = battery_charge_types;
break;
case POWER_SUPPLY_PROP_HEALTH:
val->intval = battery_health;
@@ -128,6 +131,9 @@ static int test_power_get_battery_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR:
val->intval = battery_charge_behaviour;
break;
+ case POWER_SUPPLY_PROP_CHARGE_TYPES:
+ val->intval = battery_charge_types;
+ break;
default:
pr_info("%s: some properties deliberately report errors.\n",
__func__);
@@ -139,7 +145,7 @@ static int test_power_get_battery_property(struct power_supply *psy,
static int test_power_battery_property_is_writeable(struct power_supply *psy,
enum power_supply_property psp)
{
- return psp == POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR;
+ return psp == POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR || psp == POWER_SUPPLY_PROP_CHARGE_TYPES;
}
static int test_power_set_battery_property(struct power_supply *psy,
@@ -155,6 +161,14 @@ static int test_power_set_battery_property(struct power_supply *psy,
}
battery_charge_behaviour = val->intval;
break;
+ case POWER_SUPPLY_PROP_CHARGE_TYPES:
+ if (val->intval < 0 ||
+ val->intval >= BITS_PER_TYPE(typeof(psy->desc->charge_types)) ||
+ !(BIT(val->intval) & psy->desc->charge_types)) {
+ return -EINVAL;
+ }
+ battery_charge_types = val->intval;
+ break;
default:
return -EINVAL;
}
@@ -187,6 +201,7 @@ static enum power_supply_property test_power_battery_props[] = {
POWER_SUPPLY_PROP_CURRENT_AVG,
POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR,
+ POWER_SUPPLY_PROP_CHARGE_TYPES,
};
static char *test_power_ac_supplied_to[] = {
@@ -213,7 +228,10 @@ static const struct power_supply_desc test_power_desc[] = {
.property_is_writeable = test_power_battery_property_is_writeable,
.charge_behaviours = BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO)
| BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE)
+ | BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE_AWAKE)
| BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE),
+ .charge_types = BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD)
+ | BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE)
},
[TEST_USB] = {
.name = "test_usb",
@@ -238,6 +256,91 @@ static const struct power_supply_config test_power_configs[] = {
},
};
+static int test_power_battery_extmanufacture_year = 1234;
+static int test_power_battery_exttemp_max = 1000;
+static const enum power_supply_property test_power_battery_extprops[] = {
+ POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+ POWER_SUPPLY_PROP_MANUFACTURE_YEAR,
+ POWER_SUPPLY_PROP_TEMP_MAX,
+};
+
+static int test_power_battery_extget_property(struct power_supply *psy,
+ const struct power_supply_ext *ext,
+ void *ext_data,
+ enum power_supply_property psp,
+ union power_supply_propval *val)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:
+ return power_supply_get_property_direct(psy, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
+ val);
+ case POWER_SUPPLY_PROP_MANUFACTURE_YEAR:
+ val->intval = test_power_battery_extmanufacture_year;
+ break;
+ case POWER_SUPPLY_PROP_TEMP_MAX:
+ val->intval = test_power_battery_exttemp_max;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int test_power_battery_extset_property(struct power_supply *psy,
+ const struct power_supply_ext *ext,
+ void *ext_data,
+ enum power_supply_property psp,
+ const union power_supply_propval *val)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_MANUFACTURE_YEAR:
+ test_power_battery_extmanufacture_year = val->intval;
+ break;
+ case POWER_SUPPLY_PROP_TEMP_MAX:
+ test_power_battery_exttemp_max = val->intval;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int test_power_battery_extproperty_is_writeable(struct power_supply *psy,
+ const struct power_supply_ext *ext,
+ void *ext_data,
+ enum power_supply_property psp)
+{
+ return true;
+}
+
+static const struct power_supply_ext test_power_battery_ext = {
+ .name = "test_power",
+ .properties = test_power_battery_extprops,
+ .num_properties = ARRAY_SIZE(test_power_battery_extprops),
+ .get_property = test_power_battery_extget_property,
+ .set_property = test_power_battery_extset_property,
+ .property_is_writeable = test_power_battery_extproperty_is_writeable,
+};
+
+static void test_power_configure_battery_extension(bool enable)
+{
+ struct power_supply *psy;
+
+ psy = test_power_supplies[TEST_BATTERY];
+
+ if (enable) {
+ if (power_supply_register_extension(psy, &test_power_battery_ext, &psy->dev,
+ NULL)) {
+ pr_err("registering battery extension failed\n");
+ return;
+ }
+ } else {
+ power_supply_unregister_extension(psy, &test_power_battery_ext);
+ }
+
+ battery_extension = enable;
+}
+
static int __init test_power_init(void)
{
int i;
@@ -258,6 +361,8 @@ static int __init test_power_init(void)
}
}
+ test_power_configure_battery_extension(true);
+
module_initialized = true;
return 0;
failed:
@@ -524,6 +629,26 @@ static int param_set_battery_current(const char *key,
#define param_get_battery_current param_get_int
+static int param_set_battery_extension(const char *key,
+ const struct kernel_param *kp)
+{
+ bool prev_battery_extension;
+ int ret;
+
+ prev_battery_extension = battery_extension;
+
+ ret = param_set_bool(key, kp);
+ if (ret)
+ return ret;
+
+ if (prev_battery_extension != battery_extension)
+ test_power_configure_battery_extension(battery_extension);
+
+ return 0;
+}
+
+#define param_get_battery_extension param_get_bool
+
static const struct kernel_param_ops param_ops_ac_online = {
.set = param_set_ac_online,
.get = param_get_ac_online,
@@ -574,6 +699,11 @@ static const struct kernel_param_ops param_ops_battery_current = {
.get = param_get_battery_current,
};
+static const struct kernel_param_ops param_ops_battery_extension = {
+ .set = param_set_battery_extension,
+ .get = param_get_battery_extension,
+};
+
#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);
@@ -584,6 +714,7 @@ static const struct kernel_param_ops param_ops_battery_current = {
#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);
+#define param_check_battery_extension(name, p) __param_check(name, p, void);
module_param(ac_online, ac_online, 0644);
@@ -621,6 +752,9 @@ MODULE_PARM_DESC(battery_charge_counter,
module_param(battery_current, battery_current, 0644);
MODULE_PARM_DESC(battery_current, "battery current (milliampere)");
+module_param(battery_extension, battery_extension, 0644);
+MODULE_PARM_DESC(battery_extension, "battery extension");
+
MODULE_DESCRIPTION("Power supply driver for testing");
MODULE_AUTHOR("Anton Vorontsov <cbouatmailru@gmail.com>");
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-21 06:37:13 +0300