1 /*
2  * Header file for TI DA8XX LCD controller platform data.
3  *
4  * Copyright (C) 2008-2009 MontaVista Software Inc.
5  * Copyright (C) 2008-2009 Texas Instruments Inc
6  *
7  * This file is licensed under the terms of the GNU General Public License
8  * version 2. This program is licensed "as is" without any warranty of any
9  * kind, whether express or implied.
10  */
11 
12 #ifndef DA8XX_FB_H
13 #define DA8XX_FB_H
14 
15 enum panel_shade {
16 	MONOCHROME = 0,
17 	COLOR_ACTIVE,
18 	COLOR_PASSIVE,
19 };
20 
21 enum raster_load_mode {
22 	LOAD_DATA = 1,
23 	LOAD_PALETTE,
24 };
25 
26 enum da8xx_frame_complete {
27 	DA8XX_FRAME_WAIT,
28 	DA8XX_FRAME_NOWAIT,
29 };
30 
31 struct da8xx_lcdc_platform_data {
32 	const char manu_name[10];
33 	void *controller_data;
34 	const char type[25];
35 	void (*panel_power_ctrl)(int);
36 };
37 
38 struct lcd_ctrl_config {
39 	enum panel_shade panel_shade;
40 
41 	/* AC Bias Pin Frequency */
42 	int ac_bias;
43 
44 	/* AC Bias Pin Transitions per Interrupt */
45 	int ac_bias_intrpt;
46 
47 	/* DMA burst size */
48 	int dma_burst_sz;
49 
50 	/* Bits per pixel */
51 	int bpp;
52 
53 	/* FIFO DMA Request Delay */
54 	int fdd;
55 
56 	/* TFT Alternative Signal Mapping (Only for active) */
57 	unsigned char tft_alt_mode;
58 
59 	/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
60 	unsigned char stn_565_mode;
61 
62 	/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
63 	unsigned char mono_8bit_mode;
64 
65 	/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
66 	unsigned char sync_edge;
67 
68 	/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
69 	unsigned char raster_order;
70 
71 	/* DMA FIFO threshold */
72 	int fifo_th;
73 };
74 
75 struct lcd_sync_arg {
76 	int back_porch;
77 	int front_porch;
78 	int pulse_width;
79 };
80 
81 /* ioctls */
82 #define FBIOGET_CONTRAST	_IOR('F', 1, int)
83 #define FBIOPUT_CONTRAST	_IOW('F', 2, int)
84 #define FBIGET_BRIGHTNESS	_IOR('F', 3, int)
85 #define FBIPUT_BRIGHTNESS	_IOW('F', 3, int)
86 #define FBIGET_COLOR		_IOR('F', 5, int)
87 #define FBIPUT_COLOR		_IOW('F', 6, int)
88 #define FBIPUT_HSYNC		_IOW('F', 9, int)
89 #define FBIPUT_VSYNC		_IOW('F', 10, int)
90 
91 /* Proprietary FB_SYNC_ flags */
92 #define FB_SYNC_CLK_INVERT 0x40000000
93 
94 #endif  /* ifndef DA8XX_FB_H */
95 
96