/***************************************************************
** Copyright (C),  2018,  OPLUS Mobile Comm Corp.,  Ltd
** OPLUS_BUG_STABILITY
** File : oplus_dsi_support.c
** Description : display driver private management
** Version : 1.0
** Date : 2018/03/17
**
** ------------------------------- Revision History: -----------
**  <author>        <data>        <version >        <desc>
**   Hu.Jie          2018/03/17        1.0           Build this moudle
******************************************************************/
#include "oplus_dsi_support.h"
#include <soc/oplus/boot_mode.h>
#include <soc/oplus/oplus_project.h>
#include <soc/oplus/device_info.h>
#include <linux/notifier.h>
#include <linux/module.h>

static enum oplus_display_support_list  oplus_display_vendor = OPLUS_DISPLAY_UNKNOW;
static enum oplus_display_power_status oplus_display_status = OPLUS_DISPLAY_POWER_OFF;
static enum oplus_display_scene oplus_siaplay_save_scene = OPLUS_DISPLAY_NORMAL_SCENE;

static BLOCKING_NOTIFIER_HEAD(oplus_display_notifier_list);

int oplus_display_register_client(struct notifier_block *nb)
{
	return blocking_notifier_chain_register(&oplus_display_notifier_list,
						nb);
}
EXPORT_SYMBOL(oplus_display_register_client);


int oplus_display_unregister_client(struct notifier_block *nb)
{
	return blocking_notifier_chain_unregister(&oplus_display_notifier_list,
						  nb);
}
EXPORT_SYMBOL(oplus_display_unregister_client);

static int oplus_display_notifier_call_chain(unsigned long val, void *v)
{
	return blocking_notifier_call_chain(&oplus_display_notifier_list, val,
					    v);
}

bool is_oplus_correct_display(enum oplus_display_support_list lcd_name) {
	return (oplus_display_vendor == lcd_name ? true:false);
}

bool is_silence_reboot(void) {
	if((MSM_BOOT_MODE__SILENCE == get_boot_mode()) || (MSM_BOOT_MODE__SAU == get_boot_mode())) {
		return true;
	} else {
		return false;
	}
}

int set_oplus_display_vendor(const char * display_name) {
	if (display_name == NULL)
		return -1;
	if (!strcmp(display_name,"qcom,mdss_dsi_oplus19065_samsung_1440_3168_dsc_cmd")) {
		oplus_display_vendor = OPLUS_SAMSUNG_ANA6706_DISPLAY_FHD_DSC_CMD_PANEL;
		register_device_proc("lcd", "ANA6706", "samsung1024");
	} else if (!strcmp(display_name,"qcom,mdss_dsi_samsung_oplus_dsc_cmd")) {
		oplus_display_vendor = OPLUS_SAMSUNG_OPLUS_DISPLAY_FHD_DSC_CMD_PANEL;
		register_device_proc("lcd", "oplus", "samsung1024");
	} else {
		oplus_display_vendor = OPLUS_DISPLAY_UNKNOW;
		pr_err("%s panel vendor info set failed!", __func__);
	}
	return 0;
}

void notifier_oplus_display_early_status(enum oplus_display_power_status power_status) {
	int blank;
	OPLUS_DISPLAY_NOTIFIER_EVENT oplus_notifier_data;
	switch (power_status) {
		case OPLUS_DISPLAY_POWER_ON:
			blank = OPLUS_DISPLAY_POWER_ON;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_ON;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EARLY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		case OPLUS_DISPLAY_POWER_DOZE:
			blank = OPLUS_DISPLAY_POWER_DOZE;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_DOZE;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EARLY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		case OPLUS_DISPLAY_POWER_DOZE_SUSPEND:
			blank = OPLUS_DISPLAY_POWER_DOZE_SUSPEND;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_DOZE_SUSPEND;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EARLY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		case OPLUS_DISPLAY_POWER_OFF:
			blank = OPLUS_DISPLAY_POWER_OFF;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_OFF;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EARLY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		default:
			break;
		}
}

void notifier_oplus_display_status(enum oplus_display_power_status power_status) {
	int blank;
	OPLUS_DISPLAY_NOTIFIER_EVENT oplus_notifier_data;
	switch (power_status) {
		case OPLUS_DISPLAY_POWER_ON:
			blank = OPLUS_DISPLAY_POWER_ON;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_ON;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		case OPLUS_DISPLAY_POWER_DOZE:
			blank = OPLUS_DISPLAY_POWER_DOZE;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_DOZE;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		case OPLUS_DISPLAY_POWER_DOZE_SUSPEND:
			blank = OPLUS_DISPLAY_POWER_DOZE_SUSPEND;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_DOZE_SUSPEND;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		case OPLUS_DISPLAY_POWER_OFF:
			blank = OPLUS_DISPLAY_POWER_OFF;
			oplus_notifier_data.data = &blank;
			oplus_notifier_data.status = OPLUS_DISPLAY_POWER_OFF;
			oplus_display_notifier_call_chain(OPLUS_DISPLAY_EVENT_BLANK,
						     &oplus_notifier_data);
			break;
		default:
			break;
		}
}

void set_oplus_display_power_status(enum oplus_display_power_status power_status) {
	oplus_display_status = power_status;
}

enum oplus_display_power_status get_oplus_display_power_status(void) {
	return oplus_display_status;
}
EXPORT_SYMBOL(get_oplus_display_power_status);

void set_oplus_display_scene(enum oplus_display_scene display_scene) {
	oplus_siaplay_save_scene = display_scene;
}

enum oplus_display_scene get_oplus_display_scene(void) {
	return oplus_siaplay_save_scene;
}

EXPORT_SYMBOL(get_oplus_display_scene);

bool is_oplus_display_support_feature(enum oplus_display_feature feature_name) {
	bool ret = false;
	switch (feature_name) {
		case OPLUS_DISPLAY_HDR:
			ret = false;
			break;
		case OPLUS_DISPLAY_SEED:
			ret = true;
			break;
		case OPLUS_DISPLAY_HBM:
			ret = true;
			break;
		case OPLUS_DISPLAY_LBR:
			ret = true;
			break;
		case OPLUS_DISPLAY_AOD:
			ret = true;
			break;
		case OPLUS_DISPLAY_ULPS:
			ret = false;
			break;
		case OPLUS_DISPLAY_ESD_CHECK:
			ret = true;
			break;
		case OPLUS_DISPLAY_DYNAMIC_MIPI:
			ret = true;
			break;
		case OPLUS_DISPLAY_PARTIAL_UPDATE:
			ret = false;
			break;
		default:
			break;
	}
	return ret;
}