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);
}
}
}
static void bcl_periph_mode_set(enum bcl_device_mode mode)
{
int ret = 0;
if (mode == BCL_DEVICE_ENABLED) {
power_supply_callback(&bcl_psy);
ret = power_supply_register(gbcl->dev, &bcl_psy);
if (ret < 0) {
pr_err("Unable to register bcl_psy rc = %d\n", ret);
return;
}
ret = msm_bcl_set_threshold(BCL_PARAM_CURRENT, BCL_HIGH_TRIP,
&gbcl->ibat_high_thresh);
if (ret) {
pr_err("Error setting Ibat high threshold. err:%d\n",
ret);
return;
}
ret = msm_bcl_set_threshold(BCL_PARAM_CURRENT, BCL_LOW_TRIP,
&gbcl->ibat_low_thresh);
if (ret) {
pr_err("Error setting Ibat low threshold. err:%d\n",
ret);
return;
}
ret = msm_bcl_set_threshold(BCL_PARAM_VOLTAGE, BCL_LOW_TRIP,
&gbcl->vbat_low_thresh);
if (ret) {
pr_err("Error setting Vbat low threshold. err:%d\n",
ret);
return;
}
ret = msm_bcl_set_threshold(BCL_PARAM_VOLTAGE, BCL_HIGH_TRIP,
&gbcl->vbat_high_thresh);
if (ret) {
pr_err("Error setting Vbat high threshold. err:%d\n",
ret);
return;
}
ret = msm_bcl_enable();
if (ret) {
pr_err("Error enabling BCL\n");
return;
}
gbcl->btm_mode = BCL_VPH_MONITOR_MODE;
} else {
power_supply_unregister(&bcl_psy);
ret = msm_bcl_disable();
if (ret) {
pr_err("Error disabling BCL\n");
return;
}
gbcl->btm_mode = BCL_MONITOR_DISABLED;
bcl_soc_state = BCL_THRESHOLD_DISABLED;
bcl_vph_notify(BCL_HIGH_THRESHOLD);
bcl_ibat_notify(BCL_LOW_THRESHOLD);
bcl_handle_hotplug(NULL);
}
}