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