include/atmel_lcd.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * atmel_lcd.h - Atmel LCD Controller structures
   4  *
   5  * (C) Copyright 2001
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  */
   8
   9 #ifndef _ATMEL_LCD_H_
  10 #define _ATMEL_LCD_H_
  11
  12 /**
  13  * struct atmel_lcd_platdata - platform data for Atmel LCDs with driver model
  14  *
  15  * @timing_index:       Index of LCD timing to use in device tree node
  16  */
  17 struct atmel_lcd_platdata {
  18         int timing_index;
  19 };
  20
  21 typedef struct vidinfo {
  22         ushort vl_col;          /* Number of columns (i.e. 640) */
  23         ushort vl_row;          /* Number of rows (i.e. 480) */
  24         ushort vl_rot;          /* Rotation of Display (0, 1, 2, 3) */
  25         u_long vl_clk;          /* pixel clock in ps    */
  26
  27         /* LCD configuration register */
  28         u_long vl_sync;         /* Horizontal / vertical sync */
  29         u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
  30         u_long vl_tft;          /* 0 = passive, 1 = TFT */
  31         u_long vl_cont_pol_low; /* contrast polarity is low */
  32         u_long vl_clk_pol;      /* clock polarity */
  33
  34         /* Horizontal control register. */
  35         u_long vl_hsync_len;    /* Length of horizontal sync */
  36         u_long vl_left_margin;  /* Time from sync to picture */
  37         u_long vl_right_margin; /* Time from picture to sync */
  38
  39         /* Vertical control register. */
  40         u_long vl_vsync_len;    /* Length of vertical sync */
  41         u_long vl_upper_margin; /* Time from sync to picture */
  42         u_long vl_lower_margin; /* Time from picture to sync */
  43
  44         u_long  mmio;           /* Memory mapped registers */
  45
  46         u_int logo_width;
  47         u_int logo_height;
  48         int logo_x_offset;
  49         int logo_y_offset;
  50         u_long logo_addr;
  51 } vidinfo_t;
  52
  53 void atmel_logo_info(vidinfo_t *info);
  54 void microchip_logo_info(vidinfo_t *info);
  55
  56 #endif