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 <[email protected]>
---
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 <[email protected]>");
MODULE_LICENSE("GPL");
--
2.17.1
Hi,
On Fri, Sep 13, 2019 at 02:26:00AM +0800, [email protected] 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 <[email protected]>
> ---
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 <[email protected]>");
> MODULE_LICENSE("GPL");
> --
> 2.17.1
>