1 /* 2 * LCD panel definitions for the JZ4740 and related SoCs. 3 * 4 * Copyright (C) 2018 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <stdint.h> 25 26 /* Panel configuration details. */ 27 28 struct Jz4740_lcd_panel 29 { 30 uint32_t config; /* LCD configuration */ 31 32 /* Display dimensions in pixels. */ 33 34 uint32_t width, height; 35 uint32_t bpp; /* bits per pixel */ 36 37 /* Display timing information. */ 38 39 uint32_t frame_rate; /* frame clock frequency (Hz) */ 40 41 /* Horizontal and vertical sync widths. */ 42 43 uint32_t hsync; /* in pixel clock periods */ 44 uint32_t vsync; /* in line periods */ 45 46 /* Inactive line region sizes before/after line data (in pixel clock periods). */ 47 48 uint32_t line_start, line_end; /* similar to horizontal back porch, front porch */ 49 50 /* Inactive frame region sizes before/after frame data (in line periods). */ 51 52 uint32_t frame_start, frame_end; /* vertical back porch, front porch */ 53 };