google_battery: Add write permission for charging_speed
For debugging purpose
Bug: 209865753
Signed-off-by: Jenny Ho <[email protected]>
Change-Id: I105ca8747ee6e7917460044a1d40b550563dc50d
diff --git a/google_battery.c b/google_battery.c
index fb25d6f..44557f2 100644
--- a/google_battery.c
+++ b/google_battery.c
@@ -434,6 +434,7 @@
/* CSI: charging speed */
struct gvotable_election *csi_status_votable;
struct gvotable_election *csi_type_votable;
+ int fake_charging_speed;
int charging_speed;
int nominal_demand;
@@ -2351,6 +2352,9 @@
if (is_disconnected)
return -1;
+ if (batt_drv->fake_charging_speed)
+ return batt_drv->fake_charging_speed;
+
/* Get average current via tiers. */
vbatt_idx = ttf_pwr_vtier_idx(&batt_drv->ttf_stats, soc);
ibatt = ttf_pwr_ibatt(&batt_drv->ce_data.tier_stats[vbatt_idx]);
@@ -5482,6 +5486,24 @@
static const DEVICE_ATTR_RW(health_algo);
+static ssize_t charging_speed_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct power_supply *psy = container_of(dev, struct power_supply, dev);
+ struct batt_drv *batt_drv = power_supply_get_drvdata(psy);
+ int value, ret;
+
+ ret = kstrtoint(buf, 0, &value);
+ if (ret < 0)
+ return ret;
+
+ pr_info("fake_charging_speed: %d -> %d\n", batt_drv->fake_charging_speed, value);
+ batt_drv->fake_charging_speed = value;
+
+ return count;
+}
+
static ssize_t charging_speed_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -5491,7 +5513,7 @@
return scnprintf(buf, PAGE_SIZE, "%d\n", batt_drv->charging_speed);
}
-static const DEVICE_ATTR_RO(charging_speed);
+static const DEVICE_ATTR_RW(charging_speed);
static ssize_t power_metrics_polling_rate_store(struct device *dev,
struct device_attribute *attr,
