LXR uboot/include/lcd

   1/*
   2 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6
   7/* By default we scroll by a single line */
   8#ifndef CONFIG_CONSOLE_SCROLL_LINES
   9#define CONFIG_CONSOLE_SCROLL_LINES 1
  10#endif
  11
  12struct console_t {
  13        short curr_col, curr_row;
  14        short cols, rows;
  15        void *fbbase;
  16        u32 lcdsizex, lcdsizey, lcdrot;
  17        void (*fp_putc_xy)(struct console_t *pcons, ushort x, ushort y, char c);
  18        void (*fp_console_moverow)(struct console_t *pcons,
  19                                   u32 rowdst, u32 rowsrc);
  20        void (*fp_console_setrow)(struct console_t *pcons, u32 row, int clr);
  21};
  22
  23/**
  24 * console_calc_rowcol() - calculate available rows / columns wihtin a given
  25 * screen-size based on used VIDEO_FONT.
  26 *
  27 * @pcons: Pointer to struct console_t
  28 * @sizex: size X of the screen in pixel
  29 * @sizey: size Y of the screen in pixel
  30 */
  31void console_calc_rowcol(struct console_t *pcons, u32 sizex, u32 sizey);
  32/**
  33 * lcd_init_console() - Initialize lcd console parameters
  34 *
  35 * Setup the address of console base, and the number of rows and columns the
  36 * console has.
  37 *
  38 * @address: Console base address
  39 * @vl_rows: Number of rows in the console
  40 * @vl_cols: Number of columns in the console
  41 * @vl_rot: Rotation of display in degree (0 - 90 - 180 - 270) counterlockwise
  42 */
  43void lcd_init_console(void *address, int vl_cols, int vl_rows, int vl_rot);
  44/**
  45 * lcd_set_col() - Set the number of the current lcd console column
  46 *
  47 * Set the number of the console column where the cursor is.
  48 *
  49 * @col: Column number
  50 */
  51void lcd_set_col(short col);
  52
  53/**
  54 * lcd_set_row() - Set the number of the current lcd console row
  55 *
  56 * Set the number of the console row where the cursor is.
  57 *
  58 * @row: Row number
  59 */
  60void lcd_set_row(short row);
  61
  62/**
  63 * lcd_position_cursor() - Position the cursor on the screen
  64 *
  65 * Position the cursor at the given coordinates on the screen.
  66 *
  67 * @col: Column number
  68 * @row: Row number
  69 */
  70void lcd_position_cursor(unsigned col, unsigned row);
  71
  72/**
  73 * lcd_get_screen_rows() - Get the total number of screen rows
  74 *
  75 * @return: Number of screen rows
  76 */
  77int lcd_get_screen_rows(void);
  78
  79/**
  80 * lcd_get_screen_columns() - Get the total number of screen columns
  81 *
  82 * @return: Number of screen columns
  83 */
  84int lcd_get_screen_columns(void);
  85
  86/**
  87 * lcd_putc() - Print to screen a single character at the location of the cursor
  88 *
  89 * @c: The character to print
  90 */
  91void lcd_putc(const char c);
  92
  93/**
  94 * lcd_puts() - Print to screen a string at the location of the cursor
  95 *
  96 * @s: The string to print
  97 */
  98void lcd_puts(const char *s);
  99
 100/**
 101 * lcd_printf() - Print to screen a formatted string at location of the cursor
 102 *
 103 * @fmt: The formatted string to print
 104 * @...: The arguments for the formatted string
 105 */
 106void lcd_printf(const char *fmt, ...);
 107