1 /*
2  *  Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
3  *
4  *  This program is free software; you can redistribute	 it and/or modify it
5  *  under  the terms of	 the GNU General  Public License as published by the
6  *  Free Software Foundation;  either version 2 of the	License, or (at your
7  *  option) any later version.
8  *
9  *  You should have received a copy of the  GNU General Public License along
10  *  with this program; if not, write  to the Free Software Foundation, Inc.,
11  *  675 Mass Ave, Cambridge, MA 02139, USA.
12  *
13  */
14 
15 #ifndef __ASM_MACH_JZ4740_JZ4740_FB_H__
16 #define __ASM_MACH_JZ4740_JZ4740_FB_H__
17 
18 #include <linux/fb.h>
19 
20 enum jz4740_fb_lcd_type {
21 	JZ_LCD_TYPE_GENERIC_16_BIT = 0,
22 	JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4),
23 	JZ_LCD_TYPE_SPECIAL_TFT_1 = 1,
24 	JZ_LCD_TYPE_SPECIAL_TFT_2 = 2,
25 	JZ_LCD_TYPE_SPECIAL_TFT_3 = 3,
26 	JZ_LCD_TYPE_NON_INTERLACED_CCIR656 = 5,
27 	JZ_LCD_TYPE_INTERLACED_CCIR656 = 7,
28 	JZ_LCD_TYPE_SINGLE_COLOR_STN = 8,
29 	JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9,
30 	JZ_LCD_TYPE_DUAL_COLOR_STN = 10,
31 	JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11,
32 	JZ_LCD_TYPE_8BIT_SERIAL = 12,
33 };
34 
35 #define JZ4740_FB_SPECIAL_TFT_CONFIG(start, stop) (((start) << 16) | (stop))
36 
37 /*
38 * width: width of the lcd display in mm
39 * height: height of the lcd display in mm
40 * num_modes: size of modes
41 * modes: list of valid video modes
42 * bpp: bits per pixel for the lcd
43 * lcd_type: lcd type
44 */
45 
46 struct jz4740_fb_platform_data {
47 	unsigned int width;
48 	unsigned int height;
49 
50 	size_t num_modes;
51 	struct fb_videomode *modes;
52 
53 	unsigned int bpp;
54 	enum jz4740_fb_lcd_type lcd_type;
55 
56 	struct {
57 		uint32_t spl;
58 		uint32_t cls;
59 		uint32_t ps;
60 		uint32_t rev;
61 	} special_tft_config;
62 
63 	unsigned pixclk_falling_edge:1;
64 	unsigned date_enable_active_low:1;
65 };
66 
67 #endif
68