static int __devinit bcl_probe(struct platform_device *pdev)
{
struct bcl_context *bcl;
int ret = 0;
bcl = kzalloc(sizeof(struct bcl_context), GFP_KERNEL);
if (!bcl) {
pr_err("Cannot allocate bcl_context\n");
return -ENOMEM;
}
gbcl = bcl;
/* For BCL */
/* Init default BCL params */
bcl->dev = &pdev->dev;
bcl->bcl_mode = BCL_DEVICE_DISABLED;
bcl->bcl_threshold_mode[BCL_IAVAIL_LOW_THRESHOLD_TYPE] =
BCL_IAVAIL_THRESHOLD_DISABLED;
bcl->bcl_threshold_mode[BCL_IAVAIL_HIGH_THRESHOLD_TYPE] =
BCL_IAVAIL_THRESHOLD_DISABLED;
bcl->bcl_threshold_value_ma[BCL_IAVAIL_LOW_THRESHOLD_TYPE] = 0;
bcl->bcl_threshold_value_ma[BCL_IAVAIL_HIGH_THRESHOLD_TYPE] = 0;
bcl->bcl_vbat_min = BATTERY_VOLTAGE_MIN;
snprintf(bcl->bcl_type, BCL_NAME_LENGTH, "%s", bcl_type);
bcl->bcl_poll_interval_msec = BCL_POLL_INTERVAL;
ret = create_bcl_sysfs(bcl);
if (ret < 0) {
pr_err("Cannot create bcl sysfs\n");
kfree(bcl);
return ret;
}
platform_set_drvdata(pdev, bcl);
INIT_DEFERRABLE_WORK(&bcl->bcl_iavail_work, bcl_iavail_work);
return 0;
}
static int bcl_probe(struct platform_device *pdev)
{
struct bcl_context *bcl = NULL;
int ret = 0;
enum bcl_device_mode bcl_mode = BCL_DEVICE_DISABLED;
bcl = devm_kzalloc(&pdev->dev, sizeof(struct bcl_context), GFP_KERNEL);
if (!bcl) {
pr_err("Cannot allocate bcl_context\n");
return -ENOMEM;
}
/* For BCL */
/* Init default BCL params */
if (of_property_read_bool(pdev->dev.of_node, "qcom,bcl-enable"))
bcl_mode = BCL_DEVICE_ENABLED;
else
bcl_mode = BCL_DEVICE_DISABLED;
bcl->bcl_mode = BCL_DEVICE_DISABLED;
bcl->dev = &pdev->dev;
bcl->bcl_monitor_type = BCL_IAVAIL_MONITOR_TYPE;
bcl->bcl_threshold_mode[BCL_LOW_THRESHOLD_TYPE] =
BCL_IAVAIL_THRESHOLD_DISABLED;
bcl->bcl_threshold_mode[BCL_HIGH_THRESHOLD_TYPE] =
BCL_IAVAIL_THRESHOLD_DISABLED;
bcl->bcl_threshold_value_ma[BCL_LOW_THRESHOLD_TYPE] = 0;
bcl->bcl_threshold_value_ma[BCL_HIGH_THRESHOLD_TYPE] = 0;
bcl->bcl_vbat_min = BATTERY_VOLTAGE_MIN;
snprintf(bcl->bcl_type, BCL_NAME_LENGTH, "%s",
bcl_type[BCL_IAVAIL_MONITOR_TYPE]);
bcl->bcl_poll_interval_msec = BCL_POLL_INTERVAL;
if (of_property_read_bool(pdev->dev.of_node, "qcom,bcl-no-bms"))
bcl->bcl_no_bms = true;
else
bcl->bcl_no_bms = false;
bcl_frequency_mask = get_mask_from_core_handle(pdev,
"qcom,bcl-freq-control-list");
bcl_hotplug_mask = get_mask_from_core_handle(pdev,
"qcom,bcl-hotplug-list");
bcl_soc_hotplug_mask = get_mask_from_core_handle(pdev,
"qcom,bcl-soc-hotplug-list");
if (!bcl_hotplug_mask && !bcl_soc_hotplug_mask)
bcl_hotplug_enabled = false;
else
bcl_hotplug_enabled = true;
if (of_property_read_bool(pdev->dev.of_node,
"qcom,bcl-framework-interface"))
ret = probe_bcl_periph_prop(bcl);
else
ret = probe_btm_properties(bcl);
if (ret == -EPROBE_DEFER)
return ret;
ret = create_bcl_sysfs(bcl);
if (ret < 0) {
pr_err("Cannot create bcl sysfs\n");
return ret;
}
cpumask_clear(bcl_cpu_online_mask);
bcl_psy.name = bcl_psy_name;
bcl_psy.type = POWER_SUPPLY_TYPE_BMS;
bcl_psy.get_property = bcl_battery_get_property;
bcl_psy.set_property = bcl_battery_set_property;
bcl_psy.num_properties = 0;
#ifndef CONFIG_LGE_PM
bcl_psy.external_power_changed = power_supply_callback;
#endif
gbcl = bcl;
platform_set_drvdata(pdev, bcl);
INIT_DEFERRABLE_WORK(&bcl->bcl_iavail_work, bcl_iavail_work);
INIT_WORK(&bcl_hotplug_work, bcl_handle_hotplug);
if (bcl_hotplug_enabled)
register_cpu_notifier(&bcl_cpu_notifier);
if (bcl_mode == BCL_DEVICE_ENABLED)
bcl_mode_set(bcl_mode);
return 0;
}
static int bcl_probe(struct platform_device *pdev)
{
struct bcl_context *bcl = NULL;
int ret = 0, i = 0, cpu = 0;
enum bcl_device_mode bcl_mode = BCL_DEVICE_DISABLED;
struct device_node *core_phandle = NULL;
bcl = devm_kzalloc(&pdev->dev, sizeof(struct bcl_context), GFP_KERNEL);
if (!bcl) {
pr_err("Cannot allocate bcl_context\n");
return -ENOMEM;
}
/* For BCL */
/* Init default BCL params */
if (of_property_read_bool(pdev->dev.of_node, "qcom,bcl-enable"))
bcl_mode = BCL_DEVICE_ENABLED;
else
bcl_mode = BCL_DEVICE_DISABLED;
bcl->dev = &pdev->dev;
bcl->bcl_monitor_type = BCL_IBAT_MONITOR_TYPE;
bcl->bcl_threshold_mode[BCL_LOW_THRESHOLD_TYPE] =
BCL_IAVAIL_THRESHOLD_DISABLED;
bcl->bcl_threshold_mode[BCL_HIGH_THRESHOLD_TYPE] =
BCL_IAVAIL_THRESHOLD_DISABLED;
bcl->bcl_threshold_value_ma[BCL_LOW_THRESHOLD_TYPE] = 0;
bcl->bcl_threshold_value_ma[BCL_HIGH_THRESHOLD_TYPE] = 0;
bcl->bcl_vbat_min = BATTERY_VOLTAGE_MIN;
snprintf(bcl->bcl_type, BCL_NAME_LENGTH, "%s",
bcl_type[BCL_IBAT_MONITOR_TYPE]);
bcl->bcl_poll_interval_msec = BCL_POLL_INTERVAL;
if (of_property_read_bool(pdev->dev.of_node, "qcom,bcl-no-bms"))
bcl->bcl_no_bms = true;
else
bcl->bcl_no_bms = false;
core_phandle = of_parse_phandle(pdev->dev.of_node,
"qcom,bcl-hotplug-list", i++);
while (core_phandle) {
bcl_hotplug_enabled = true;
for_each_possible_cpu(cpu) {
if (of_get_cpu_node(cpu, NULL) == core_phandle)
bcl_hotplug_mask |= BIT(cpu);
}
core_phandle = of_parse_phandle(pdev->dev.of_node,
"qcom,bcl-hotplug-list", i++);
}
if (!bcl_hotplug_mask)
bcl_hotplug_enabled = false;
ret = probe_btm_properties(bcl);
if (ret == -EPROBE_DEFER)
return ret;
ret = create_bcl_sysfs(bcl);
if (ret < 0) {
pr_err("Cannot create bcl sysfs\n");
return ret;
}
gbcl = bcl;
platform_set_drvdata(pdev, bcl);
bcl->battery_monitor_wq = alloc_workqueue(
"battery_monitor", WQ_MEM_RECLAIM, 1);
if (!bcl->battery_monitor_wq) {
pr_err("Requesting battery_monitor wq failed\n");
return 0;
}
INIT_WORK(&bcl->battery_monitor_work, battery_monitor_work);
if (bcl_hotplug_enabled)
register_cpu_notifier(&bcl_cpu_notifier);
if (bcl_mode == BCL_DEVICE_ENABLED)
bcl_mode_set(bcl_mode);
return 0;
}
