Example #1
0
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;
}
Example #4
0
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;
}
Example #6
0
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);
}