LXR uboot/include/lcd

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