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 /** 14 * struct atmel_lcd_platdata - platform data for Atmel LCDs with driver model 15 * 16 * @timing_index: Index of LCD timing to use in device tree node 17 */ 18 struct atmel_lcd_platdata { 19 int timing_index; 20 }; 21 22 typedef struct vidinfo { 23 ushort vl_col; /* Number of columns (i.e. 640) */ 24 ushort vl_row; /* Number of rows (i.e. 480) */ 25 ushort vl_rot; /* Rotation of Display (0, 1, 2, 3) */ 26 u_long vl_clk; /* pixel clock in ps */ 27 28 /* LCD configuration register */ 29 u_long vl_sync; /* Horizontal / vertical sync */ 30 u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */ 31 u_long vl_tft; /* 0 = passive, 1 = TFT */ 32 u_long vl_cont_pol_low; /* contrast polarity is low */ 33 u_long vl_clk_pol; /* clock polarity */ 34 35 /* Horizontal control register. */ 36 u_long vl_hsync_len; /* Length of horizontal sync */ 37 u_long vl_left_margin; /* Time from sync to picture */ 38 u_long vl_right_margin; /* Time from picture to sync */ 39 40 /* Vertical control register. */ 41 u_long vl_vsync_len; /* Length of vertical sync */ 42 u_long vl_upper_margin; /* Time from sync to picture */ 43 u_long vl_lower_margin; /* Time from picture to sync */ 44 45 u_long mmio; /* Memory mapped registers */ 46 } vidinfo_t; 47 48 #endif 49