void bu52014hfv_irq_south_work_func(struct work_struct *work)
{
struct bu52014hfv_info *info = container_of(work,
struct bu52014hfv_info,
irq_south_work);
bu52014hfv_update(info, info->gpio_south, info->south_value);
enable_irq(info->irq_south);
}
static int __devinit bu52014hfv_probe(struct platform_device *pdev)
{
struct bu52014hfv_platform_data *pdata = pdev->dev.platform_data;
struct bu52014hfv_info *info;
int ret = -1;
info = kzalloc(sizeof(struct bu52014hfv_info), GFP_KERNEL);
if (!info) {
ret = -ENOMEM;
pr_err("%s: could not allocate space for module data: %d\n",
__func__, ret);
goto error_kmalloc_failed;
}
/* Initialize hall effect driver data */
info->gpio_north = pdata->docked_north_gpio;
info->gpio_south = pdata->docked_south_gpio;
info->irq_north = gpio_to_irq(pdata->docked_north_gpio);
info->irq_south = gpio_to_irq(pdata->docked_south_gpio);
if (pdata->north_is_desk) {
info->north_value = DESK_DOCK;
info->south_value = CAR_DOCK;
} else {
info->north_value = CAR_DOCK;
info->south_value = DESK_DOCK;
}
info->work_queue = create_singlethread_workqueue("bu52014hfv_wq");
if (!info->work_queue) {
ret = -ENOMEM;
pr_err("%s: cannot create work queue: %d\n", __func__, ret);
goto error_create_wq_failed;
}
INIT_WORK(&info->irq_north_work, bu52014hfv_irq_north_work_func);
INIT_WORK(&info->irq_south_work, bu52014hfv_irq_south_work_func);
ret = request_irq(info->irq_north, bu52014hfv_isr,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
BU52014HFV_MODULE_NAME, info);
if (ret) {
pr_err("%s: north request irq failed: %d\n", __func__, ret);
goto error_request_irq_north_failed;
}
ret = request_irq(info->irq_south, bu52014hfv_isr,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
BU52014HFV_MODULE_NAME, info);
if (ret) {
pr_err("%s: south request irq failed: %d\n", __func__, ret);
goto error_request_irq_south_failed;
}
enable_irq_wake(info->irq_north);
enable_irq_wake(info->irq_south);
info->sdev.name = "dock";
info->sdev.print_name = print_name;
ret = switch_dev_register(&info->sdev);
if (ret) {
pr_err("%s: error registering switch device %d\n",
__func__, ret);
goto error_switch_device_failed;
}
platform_set_drvdata(pdev, info);
ret = bu52014hfv_update(info, info->gpio_south, info->south_value);
if (!ret)
bu52014hfv_update(info, info->gpio_north, info->north_value);
#ifdef FEATURE_LGE_HOLE_SENSOR_HIDDEN_MENU //20101221 [email protected] for hole sensor hidden menu
ret = device_create_file(&pdev->dev, &dev_attr_sensing);
if (ret)
{
pr_err("tegra_touch_probe: grip suppression device_create_file failed\n");
goto error_devfs_failed;
}
#endif /* FEATURE_LGE_HOLE_SENSOR_HIDDEN_MENU */
return 0;
#ifdef FEATURE_LGE_HOLE_SENSOR_HIDDEN_MENU //20101221 [email protected] for hole sensor hidden menu
error_devfs_failed:
device_remove_file(&pdev->dev, &dev_attr_sensing);
#endif /*FEATURE_LGE_HOLE_SENSOR_HIDDEN_MENU*/
error_switch_device_failed:
free_irq(info->irq_south, info);
error_request_irq_south_failed:
free_irq(info->irq_north, info);
error_request_irq_north_failed:
destroy_workqueue(info->work_queue);
error_create_wq_failed:
kfree(info);
error_kmalloc_failed:
return ret;
}
static int __devinit bu52014hfv_probe(struct platform_device *pdev)
{
struct bu52014hfv_platform_data *pdata = pdev->dev.platform_data;
struct bu52014hfv_info *info;
int ret = -1;
info = kzalloc(sizeof(struct bu52014hfv_info), GFP_KERNEL);
if (!info) {
ret = -ENOMEM;
pr_err("%s: could not allocate space for module data: %d\n",
__func__, ret);
goto error_kmalloc_failed;
}
/* Initialize hall effect driver data */
info->gpio_north = pdata->docked_north_gpio;
info->gpio_south = pdata->docked_south_gpio;
info->irq_north = gpio_to_irq(pdata->docked_north_gpio);
info->irq_south = gpio_to_irq(pdata->docked_south_gpio);
if (pdata->north_is_desk) {
info->north_value = DESK_DOCK;
info->south_value = CAR_DOCK;
} else {
info->north_value = CAR_DOCK;
info->south_value = DESK_DOCK;
}
info->work_queue = create_singlethread_workqueue("bu52014hfv_wq");
if (!info->work_queue) {
ret = -ENOMEM;
pr_err("%s: cannot create work queue: %d\n", __func__, ret);
goto error_create_wq_failed;
}
INIT_WORK(&info->irq_north_work, bu52014hfv_irq_north_work_func);
INIT_WORK(&info->irq_south_work, bu52014hfv_irq_south_work_func);
ret = request_irq(info->irq_north, bu52014hfv_isr,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
BU52014HFV_MODULE_NAME, info);
if (ret) {
pr_err("%s: north request irq failed: %d\n", __func__, ret);
goto error_request_irq_north_failed;
}
ret = request_irq(info->irq_south, bu52014hfv_isr,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
BU52014HFV_MODULE_NAME, info);
if (ret) {
pr_err("%s: south request irq failed: %d\n", __func__, ret);
goto error_request_irq_south_failed;
}
enable_irq_wake(info->irq_north);
enable_irq_wake(info->irq_south);
info->sdev.name = "dock";
info->sdev.print_name = print_name;
ret = switch_dev_register(&info->sdev);
if (ret) {
pr_err("%s: error registering switch device %d\n",
__func__, ret);
goto error_switch_device_failed;
}
platform_set_drvdata(pdev, info);
ret = bu52014hfv_update(info, info->gpio_south, info->south_value);
if (!ret)
bu52014hfv_update(info, info->gpio_north, info->north_value);
return 0;
error_switch_device_failed:
free_irq(info->irq_south, info);
error_request_irq_south_failed:
free_irq(info->irq_north, info);
error_request_irq_north_failed:
destroy_workqueue(info->work_queue);
error_create_wq_failed:
kfree(info);
error_kmalloc_failed:
return ret;
}
