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 8 struct 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 */ 27 void 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 */ 39 void 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 */ 47 void 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 */ 56 void 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 */ 66 void 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 */ 73 int 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 */ 80 int 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 */ 87 void 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 */ 94 void 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 */ 102 void lcd_printf(const char *fmt, ...); 103
