static void pen_insert_work(struct work_struct *work)
{
struct wacom_i2c *wac_i2c =
container_of(work, struct wacom_i2c, pen_insert_dwork.work);
#ifdef WACOM_DEBOUNCEINT_BY_ESD
pen_insert_state = !gpio_get_value(wac_i2c->gpio_pen_insert);
#if defined(CONFIG_MACH_T0)
if (wac_i2c->invert_pen_insert)
pen_insert_state = !pen_insert_state;
#endif
if (wac_i2c->pen_insert == pen_insert_state) {
printk(KERN_DEBUG "epen:%s INT: (%d) was skipped\n",
__func__, wac_i2c->pen_insert);
#ifdef BATTERY_SAVING_MODE
if (wac_i2c->pen_insert) {
if (wac_i2c->battery_saving_mode)
wacom_power_off(wac_i2c);
} else {
if (wake_lock_active(&wac_i2c->wakelock))
return;
printk(KERN_DEBUG "epen:%s call WACOM Reset\n",
__func__);
wac_i2c->wac_pdata->suspend_platform_hw();
msleep(200);
wacom_power_on(wac_i2c);
}
#endif
return;
}
wac_i2c->pen_insert = pen_insert_state;
#else
wac_i2c->pen_insert = !gpio_get_value(wac_i2c->gpio_pen_insert);
#if defined(CONFIG_MACH_T0)
if (wac_i2c->invert_pen_insert)
wac_i2c->pen_insert = !wac_i2c->pen_insert;
#endif
#endif
printk(KERN_DEBUG "epen:%s : %d\n",
__func__, wac_i2c->pen_insert);
input_report_switch(wac_i2c->input_dev,
SW_PEN_INSERT, !wac_i2c->pen_insert);
input_sync(wac_i2c->input_dev);
#ifdef BATTERY_SAVING_MODE
if (wac_i2c->pen_insert) {
if (wac_i2c->battery_saving_mode)
wacom_power_off(wac_i2c);
} else
wacom_power_on(wac_i2c);
#endif
}
static void wacom_i2c_early_suspend(struct early_suspend *h)
{
struct wacom_i2c *wac_i2c =
container_of(h, struct wacom_i2c, early_suspend);
printk(KERN_DEBUG "epen:%s.\n", __func__);
wacom_power_off(wac_i2c);
}
static ssize_t epen_saving_mode_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct wacom_i2c *wac_i2c = dev_get_drvdata(dev);
int val;
if (sscanf(buf, "%u", &val) == 1)
wac_i2c->battery_saving_mode = !!val;
printk(KERN_DEBUG"epen:%s, val %d\n",
__func__, wac_i2c->battery_saving_mode);
if (!wac_i2c->pwr_flag) {
printk(KERN_DEBUG"epen:pass pwr control\n");
return count;
}
if (wac_i2c->battery_saving_mode) {
if (wac_i2c->pen_insert)
wacom_power_off(wac_i2c);
} else {
if(wac_i2c->enabled)
wacom_power_on(wac_i2c);
}
return count;
}
static void stop_wacom(struct wacom_i2c *wac_i2c)
{
printk(KERN_DEBUG "epen:%s.\n", __func__);
#ifdef WACOM_STATE_CHECK
cancel_delayed_work_sync(&wac_i2c->wac_statecheck_work);
#endif
wacom_power_off(wac_i2c);
}
static void wacom_i2c_input_close(struct input_dev *dev)
{
struct wacom_i2c *wac_i2c = input_get_drvdata(dev);
dev_info(&wac_i2c->client->dev, "%s\n", __func__);
wacom_power_off(wac_i2c);
wac_i2c->enabled = false;
}
static void wacom_i2c_early_suspend(struct early_suspend *h)
{
struct wacom_i2c *wac_i2c =
container_of(h, struct wacom_i2c, early_suspend);
printk(KERN_DEBUG "epen:%s.\n", __func__);
#ifdef WACOM_STATE_CHECK
cancel_delayed_work_sync(&wac_i2c->wac_statecheck_work);
#endif
wacom_power_off(wac_i2c);
}
static int wacom_i2c_suspend(struct device *dev)
{
struct wacom_i2c *wac_i2c = dev_get_drvdata(dev);
wac_i2c->pwr_flag = false;
if (wac_i2c->input_dev->users)
wacom_power_off(wac_i2c);
return 0;
}
static int wacom_i2c_suspend(struct device *dev)
{
struct wacom_i2c *wac_i2c = dev_get_drvdata(dev);
printk(KERN_DEBUG"%s\n", __func__);
if (wac_i2c->input_dev->users)
wacom_power_off(wac_i2c);
return 0;
}
static ssize_t epen_saving_mode_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
{
struct wacom_i2c *wac_i2c = dev_get_drvdata(dev);
int val;
if (sscanf(buf, "%u", &val) == 1)
wac_i2c->battery_saving_mode = !!val;
if (wac_i2c->battery_saving_mode) {
if (wac_i2c->pen_insert)
wacom_power_off(wac_i2c);
} else
wacom_power_on(wac_i2c);
return count;
}
static void pen_insert_work(struct work_struct *work)
{
struct wacom_i2c *wac_i2c =
container_of(work, struct wacom_i2c, pen_insert_dwork.work);
wac_i2c->pen_insert = !gpio_get_value(wac_i2c->gpio_pen_insert);
printk(KERN_DEBUG "epen:%s : %d\n",
__func__, wac_i2c->pen_insert);
input_report_switch(wac_i2c->input_dev,
SW_PEN_INSERT, !wac_i2c->pen_insert);
input_sync(wac_i2c->input_dev);
#ifdef BATTERY_SAVING_MODE
if (wac_i2c->pen_insert) {
if (wac_i2c->battery_saving_mode)
wacom_power_off(wac_i2c);
} else
wacom_power_on(wac_i2c);
#endif
}
static void wacom_i2c_input_close(struct input_dev *dev)
{
struct wacom_i2c *wac_i2c = input_get_drvdata(dev);
wacom_power_off(wac_i2c);
}
