static void power_supply_callback(struct power_supply *psy)
{
static struct power_supply *bms_psy;
union power_supply_propval ret = {0,};
int battery_percentage;
enum bcl_threshold_state prev_soc_state;
if (gbcl->bcl_mode != BCL_DEVICE_ENABLED) {
pr_debug("BCL is not enabled\n");
return;
}
if (!bms_psy)
bms_psy = power_supply_get_by_name("bms");
if (bms_psy) {
battery_percentage = bms_psy->get_property(bms_psy,
POWER_SUPPLY_PROP_CAPACITY, &ret);
battery_percentage = ret.intval;
battery_soc_val = battery_percentage;
pr_debug("Battery SOC reported:%d", battery_soc_val);
prev_soc_state = bcl_soc_state;
bcl_soc_state = (battery_soc_val <= soc_low_threshold) ?
BCL_LOW_THRESHOLD : BCL_HIGH_THRESHOLD;
if (bcl_soc_state == prev_soc_state)
return;
if (bcl_hotplug_enabled)
schedule_work(&bcl_hotplug_work);
update_cpu_freq();
}
}
static void bcl_vph_notify(enum bcl_threshold_state thresh_type)
{
if (bcl_hotplug_enabled)
schedule_work(&bcl_hotplug_work);
bcl_vph_state = thresh_type;
update_cpu_freq();
}
static void battery_monitor_work(struct work_struct *work)
{
int vbatt;
struct bcl_context *bcl = container_of(work,
struct bcl_context, battery_monitor_work);
if (gbcl->bcl_mode == BCL_DEVICE_ENABLED) {
bcl->btm_mode = BCL_VPH_MONITOR_MODE;
update_cpu_freq();
bcl_handle_hotplug();
bcl_get_battery_voltage(&vbatt);
pr_debug("vbat is %d\n", vbatt);
if (bcl_vph_state == BCL_LOW_THRESHOLD) {
if (vbatt <= gbcl->btm_vph_low_thresh) {
/*relay the notification to charger ic driver*/
if (bcl->btm_charger_ic_low_thresh ==
gbcl->btm_vph_adc_param.low_thr) {
bcl_hit_shutdown_voltage = true;
} else
bcl_config_vph_adc(gbcl,
BCL_LOW_THRESHOLD_TYPE_MIN);
} else
bcl_config_vph_adc(gbcl,
BCL_HIGH_THRESHOLD_TYPE);
} else {
bcl_config_vph_adc(gbcl, BCL_LOW_THRESHOLD_TYPE);
}
}
}
