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  • /*
     * atmel_lcd.h - Atmel LCD Controller structures
     *
     * (C) Copyright 2001
     * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
     *
     * SPDX-License-Identifier:	GPL-2.0+
     */
    
    #ifndef _ATMEL_LCD_H_
    #define _ATMEL_LCD_H_
    
    typedef struct vidinfo {
    	ushort vl_col;		/* Number of columns (i.e. 640) */
    	ushort vl_row;		/* Number of rows (i.e. 480) */
    
    	ushort vl_rot;		/* Rotation of Display (0, 1, 2, 3) */
    	u_long vl_clk;		/* pixel clock in ps    */
    
    
    	/* LCD configuration register */
    	u_long vl_sync;		/* Horizontal / vertical sync */
    	u_long vl_bpix;	/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
    	u_long vl_tft;		/* 0 = passive, 1 = TFT */
    	u_long vl_cont_pol_low;	/* contrast polarity is low */
    	u_long vl_clk_pol;	/* clock polarity */
    
    	/* Horizontal control register. */
    	u_long vl_hsync_len;	/* Length of horizontal sync */
    	u_long vl_left_margin;	/* Time from sync to picture */
    	u_long vl_right_margin;	/* Time from picture to sync */
    
    	/* Vertical control register. */
    	u_long vl_vsync_len;	/* Length of vertical sync */
    	u_long vl_upper_margin;	/* Time from sync to picture */
    	u_long vl_lower_margin;	/* Time from picture to sync */
    
    	u_long	mmio;		/* Memory mapped registers */
    } vidinfo_t;
    
    #endif