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Commit d202fda0 authored by Fei Mao's avatar Fei Mao
Browse files

input: touchscreen: st: set device pm state 



Keep device to be awake when "aoi_wake_on_suspend" is enabled. This flag is
disabled by default, so it will not impact normal scenes.

Change-Id: I6cc35191d7c4ff7bda2cd2f5d355eacbee49b09a
Signed-off-by: default avatarFei Mao <feim1@codeaurora.org>
parent b318a6e0

drivers/input/touchscreen/st/fts.c

+10 −3
Original line number Diff line number Diff line
@@ -4223,7 +4223,7 @@ static int fts_fb_state_chg_callback(struct notifier_block *nb, 


		switch (blank) {

		case DRM_PANEL_BLANK_POWERDOWN:

			if (info->sensor_sleep)

			if (info->sensor_sleep && info->aoi_notify_enabled)

				break;



			if (info->aoi_notify_enabled)
@@ -4231,13 +4231,18 @@ static int fts_fb_state_chg_callback(struct notifier_block *nb, 
			else

				info->aoi_wake_on_suspend = false;



			if (info->aoi_wake_on_suspend)

			if (info->aoi_wake_on_suspend) {

				info->sensor_sleep = true;

			else

				__pm_stay_awake(&info->wakeup_source);

			} else {

				queue_work(info->event_wq, &info->suspend_work);

			}

			break;



		case DRM_PANEL_BLANK_UNBLANK:

			if (info->aoi_wake_on_suspend)

				__pm_relax(&info->wakeup_source);



			if (!info->sensor_sleep)

				break;
@@ -4968,6 +4973,7 @@ static int fts_probe(struct i2c_client *client, const struct i2c_device_id *idp) 
		return error;

	}



	device_init_wakeup(&client->dev, true);

	return fts_probe_internal(client, idp);

}
@@ -5036,6 +5042,7 @@ static int fts_remove(struct i2c_client *client) 
	kfree(info->i2c_data);

	kfree(info);



	device_init_wakeup(&client->dev, false);

	return OK;

}

drivers/input/touchscreen/st/fts_aoi_event.c

+6 −8
Original line number Diff line number Diff line
@@ -53,17 +53,15 @@ ssize_t aoi_set_store(struct device *dev, struct device_attribute *attr, 
	if (bottom > Y_AXIS_MAX)

		bottom = Y_AXIS_MAX;



	if (left < 0 || left > X_AXIS_MAX || right < 0) {

		info->aoi_notify_enabled = false;

		return -EINVAL;

	}



	if (top < 0 || top > Y_AXIS_MAX || bottom < 0) {

		info->aoi_notify_enabled = false;

	if (left < 0 || left > X_AXIS_MAX || right < 0 ||

		top > Y_AXIS_MAX || bottom < 0)

		return -EINVAL;

	}



	if (left >= right || top >= bottom) {

		info->aoi_left = 0;

		info->aoi_top = 0;

		info->aoi_right = 0;

		info->aoi_bottom = 0;

		info->aoi_notify_enabled = false;

		return count;

	}