lcd_sw.h

流行的MTK平台手机的lcd驱动源代码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *    lcd_sw.h
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file is intends for LCD driver.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 * removed!
 * removed!
 * removed!
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#include "lcd_if.h"

#ifndef _LCD_SW_H
#define _LCD_SW_H

#if (defined(MT6218B) || defined(MT6219) || defined(MT6217)||defined(MT6226)||defined(MT6226M)||defined(MT6227))
	#define LCD_CMD_DMA_MODE
	//#define LCD_18BIT_MODE
	//#define LCD_16BIT_MODE             //zy++ 20060429
#ifdef __D263__
	#define LCD_16BIT_MODE             
#else
	#define LCD_8BIT_MODE             //ywm++ 20070207
#endif
	#define LCD_DUMMYADDR   				0x90000000

	#define LCD_R61500_CTRL_ADDR		LCD_PARALLEL0_A0_LOW_ADDR
	#define LCD_R61500_DATA_ADDR		LCD_PARALLEL0_A0_HIGH_ADDR
	#define MAIN_LCD_CMD_ADDR			LCD_R61500_CTRL_ADDR
	#define MAIN_LCD_DATA_ADDR			LCD_R61500_DATA_ADDR
	#if (defined(LCD_18BIT_MODE))            //ywm++ 20060518
	#define MAIN_LCD_OUTPUT_FORMAT	LCM_18BIT_18_BPP_RGB666_1
	#elif (defined(LCD_16BIT_MODE))
	#define MAIN_LCD_OUTPUT_FORMAT	LCM_16BIT_16_BPP_RGB565_1
	#elif (defined(LCD_8BIT_MODE))      //ywm++ 20070207 for 8 bit trans
	#define MAIN_LCD_OUTPUT_FORMAT	LCM_8BIT_16_BPP_RGB565_1
       #endif
#endif


/***********************S1D15G00********************************/
/*HIMAX, 262K Color LCD, Parallel Interface, Pxtel development board*/
#if (defined(MT6218B) || defined(MT6219) || defined(MT6217)||defined(MT6226)||defined(MT6226M)||defined(MT6227))
	#ifdef LCD_CMD_DMA_MODE
		#define LCD_SEND_DMA_CMD(n) \
		{\
			while (LCD_IS_RUNNING) {};\
			DISABLE_LCD_TRANSFER_COMPLETE_INT;\
			DISABLE_ALL_LCD_LAYER_WINDOW;\
			SET_LCD_ROI_CTRL_NUMBER_OF_CMD(n);\
			ENABLE_LCD_ROI_CTRL_CMD_FIRST;\
			SET_LCD_ROI_WINDOW_SIZE(0,0);\
			START_LCD_TRANSFER;\
			while (LCD_IS_RUNNING) {};\
		}
		#if (defined(LCD_18BIT_MODE))
		#define LCD_CtrlWrite_R61500(_data) \
		{\
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,(((_data & 0xFF00)<<2)|(_data&0xFF)<<1));\
			LCD_SEND_DMA_CMD(1);\
		}\

		#define LCD_DataWrite_R61500(_data) \
		{\
			SET_LCD_CMD_PARAMETER(0,LCD_DATA,(((_data & 0xFF00)<<2)|(_data&0xFF)<<1));\
			LCD_SEND_DMA_CMD(1);\
		}
		#define LCD_RAMWrite_R61500(_data)
		#elif (defined(LCD_16BIT_MODE))
		#define LCD_CtrlWrite_R61500(_data) \
		{\
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,(((_data & 0xFF00))|(_data&0xFF) ));\
			LCD_SEND_DMA_CMD(1);\
		}\

		#define LCD_DataWrite_R61500(_data) \
		{\
			SET_LCD_CMD_PARAMETER(0,LCD_DATA,(((_data & 0xFF00) )|(_data&0xFF) ));\
			LCD_SEND_DMA_CMD(1);\
		}
		#define LCD_RAMWrite_R61500(_data)
		#elif (defined(LCD_8BIT_MODE))          //ywm++ 20070207 for 8 bit trans
		#define LCD_CtrlWrite_R61500(_data) \
		{\
			SET_LCD_CMD_PARAMETER(0,LCD_CMD,((_data & 0xFF00)>>8));\
			SET_LCD_CMD_PARAMETER(1,LCD_CMD,(_data & 0xFF));\
			LCD_SEND_DMA_CMD(2);\
		}\

		#define LCD_DataWrite_R61500(_data) \
		{\
			SET_LCD_CMD_PARAMETER(0,LCD_DATA,((_data&0xFF00)>>8));\
			SET_LCD_CMD_PARAMETER(1,LCD_DATA,(_data&0xFF));\
			LCD_SEND_DMA_CMD(2);\
		}
		#define LCD_RAMWrite_R61500(_data)

             #endif
	#else
		#if (defined(LCD_18BIT_MODE))
		#define LCD_delay_R61500()

		#define LCD_CtrlWrite_R61500(_data)  \
		{\
			*(volatile kal_uint32 *) LCD_R61500_CTRL_ADDR= ((_data & 0xFF00)<<2)|((_data & 0xFF)<<1);\
			LCD_delay_R61500();\
		}\
		#define LCD_DataWrite_R61500(_data)  \
		{\
			*(volatile kal_uint32 *) LCD_R61500_DATA_ADDR= ((_data & 0xFF00)<<2)|((_data & 0xFF)<<1);\
			LCD_delay_R61500();\
		}
		#elif (defined(LCD_16BIT_MODE))   //ywm++ 20060518
		#define LCD_delay_R61500()
		#define LCD_CtrlWrite_R61500(_data)  \
		{\
			*(volatile kal_uint16 *) LCD_R61500_CTRL_ADDR= _data;\
			LCD_delay_R61500();\
		}\

		#define LCD_DataWrite_R61500(_data)  \
		{\
			*(volatile kal_uint16 *)LCD_R61500_DATA_ADDR = _data;\
			LCD_delay_R61500();\
		}
               #endif
	
	    

	#endif /* LCD_CMD_DMA_MODE */

	#define LCD_DataRead_R61500	(*(volatile kal_uint16 *)LCD_R61500_DATA_ADDR);
#endif
#endif   /*_LCD_SW_H*/