/*
?*?Silicon?Image?SiI9022?Encoder?Driver
?*
?*?Copyright?（C）?2014?Texas?Instruments
?*?Author:?Tomi?Valkeinen?
?*
?*?This?file?is?licensed?under?the?terms?of?the?GNU?General?Public?License
?*?version?2.?This?program?is?licensed?“as?is“?without?any?warranty?of?any
?*?kind?whether?express?or?implied.
?*
?*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?

#include?“../dss/omapdss.h“
#include?“encoder-sii9022.h“

const?unsigned?char?sii9022_init[80+10]={	
	0xc7?0x00??//reset?and?initialize
	0xbc?0x01?
	0xbd?0x82?
	0xbe?0x25?
	//0x1e?0x00??//enable?active?mode
	
	0x00?0x30??//pixelClock?44?MHz?-->?4400
	0x01?0x11?
	//input?setup?operations
	0x1a?0x19?
	0x1e?0x00?
	0x26?0x50?
	0x25?0x03?
	0x27?0x00?
	0x26?0x10?
	//
	0x02?0x3c??//vertical?Frequency?in?HZ
	0x03?0x00?
	
	0x04?0x80?
	0x05?0x04?
	0x06?0x40?
	0x07?0x02?
	0x08?0x70??//??-?
	
	0x09?0x08??//TPI?AVI?input?and?output?format?data:?00
	0x0a?0x04??//00
	
	0x0b?0x00?
	0x60?0x00?
	0x62?0x28??//hFrontPorch
	0x63?0x70??//DE?generator?VSYNC?polarity?HSYNC?polarity?
	0x64?0x0e??//vFrontPorch
	
	0x66?0x80??//the?active?display.
	0x67?0x04?
	0x68?0x40?
	0x69?0x02?
	//AVI?Infoframe?Data
	0x0c?0xc6?
	0x0d?0x12?
	0x0e?0x18?
	0x0f?0x00?
	0x10?0x00?
	0x11?0x00?
	0x12?0x00?
	0x13?0x00?
	0x14?0x59?
	0x15?0x02?
	0x16?0x00?
	0x17?0x00?
	0x18?0x21?
	0x19?0x03?
	//system?control?
	0x1a?0x01??//Enable?TMDS?output
	};

static?const?struct?regmap_config?sii9022_regmap_config?=?{
	.reg_bits?=?8
	.val_bits?=?8
};

static?int?sii9022_set_power_state（struct?panel_drv_data?*ddata
	enum?sii9022_power_state?state）
{
	unsigned?pwr;
	unsigned?cold;
	int?r;

	switch?（state）?{
	case?SII9022_POWER_STATE_D0:
		pwr?=?0;
		cold?=?0;
		break;
	case?SII9022_POWER_STATE_D2:
		pwr?=?2;
		cold?=?0;
		break;
	case?SII9022_POWER_STATE_D3_HOT:
		pwr?=?3;
		cold?=?0;
		break;
	case?SII9022_POWER_STATE_D3_COLD:
		pwr?=?3;
		cold?=?1;
		break;
	default:
		return?-EINVAL;
	}

	r?=?regmap_update_bits（ddata->regmap?SII9022_POWER_STATE_CTRL_REG
		1?<	if?（r）?{
		dev_err（&ddata->i2c_client->dev?“failed?to?set?hot/cold?bit\n“）;
		return?r;
	}

	r?=?regmap_update_bits（ddata->regmap?SII9022_POWER_STATE_CTRL_REG
		0x3?pwr）;
	if?（r）?{
		dev_err（&ddata->i2c_client->dev
			“failed?to?set?power?state?to?%d\n“?pwr）;
		return?r;
	}

	return?0;
}

static?int?sii9022_ddc_read（struct?i2c_adapter?*adapter
		unsigned?char?*b