/*
 * Copyright (c) 2019, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef _DRM_NOTIFIER_ODM_H_
#define _DRM_NOTIFIER_ODM_H_

#include <linux/notifier.h>
//#include <linux/msm_drm_notify.h>

enum {
	/* panel: power on */
	MSM_DRM_BLANK_UNBLANK,
	/* panel: power off */
	MSM_DRM_BLANK_POWERDOWN,
};

enum msm_drm_display_id {
	/* primary display */
	MSM_DRM_PRIMARY_DISPLAY,
	/* external display */
	MSM_DRM_EXTERNAL_DISPLAY,
	MSM_DRM_DISPLAY_MAX
};

/* A hardware display blank change occurred */
#define DRM_EVENT_BLANK			0x01
/* A hardware display blank early change occurred */
#define DRM_EARLY_EVENT_BLANK		0x02

enum {
	DRM_BLANK_POWERDOWN = 0,
	DRM_BLANK_UNBLANK,
	DRM_BLANK_LP1,
	DRM_BLANK_LP2,
	DRM_BLANK_STANDBY,
	DRM_BLANK_SUSPEND,
};

struct drm_notifier_data {
	enum msm_drm_display_id id;
	void *data;
};

int drm_register_client(struct notifier_block *nb);
int drm_unregister_client(struct notifier_block *nb);
int drm_notifier_call_chain(unsigned long val, void *v);

#endif /*_DRM_NOTIFIER_ODM_H*/