xref: /openbmc/u-boot/include/atmel_lcd.h (revision 24b852a7)
1 /*
2  * atmel_lcd.h - Atmel LCD Controller structures
3  *
4  * (C) Copyright 2001
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef _ATMEL_LCD_H_
11 #define _ATMEL_LCD_H_
12 
13 typedef struct vidinfo {
14 	ushort vl_col;		/* Number of columns (i.e. 640) */
15 	ushort vl_row;		/* Number of rows (i.e. 480) */
16 	ushort vl_rot;		/* Rotation of Display (0, 1, 2, 3) */
17 	u_long vl_clk;		/* pixel clock in ps    */
18 
19 	/* LCD configuration register */
20 	u_long vl_sync;		/* Horizontal / vertical sync */
21 	u_long vl_bpix;	/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
22 	u_long vl_tft;		/* 0 = passive, 1 = TFT */
23 	u_long vl_cont_pol_low;	/* contrast polarity is low */
24 	u_long vl_clk_pol;	/* clock polarity */
25 
26 	/* Horizontal control register. */
27 	u_long vl_hsync_len;	/* Length of horizontal sync */
28 	u_long vl_left_margin;	/* Time from sync to picture */
29 	u_long vl_right_margin;	/* Time from picture to sync */
30 
31 	/* Vertical control register. */
32 	u_long vl_vsync_len;	/* Length of vertical sync */
33 	u_long vl_upper_margin;	/* Time from sync to picture */
34 	u_long vl_lower_margin;	/* Time from picture to sync */
35 
36 	u_long	mmio;		/* Memory mapped registers */
37 } vidinfo_t;
38 
39 #endif
40