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_type {
16 	QVGA = 0
17 };
18 
19 enum panel_shade {
20 	MONOCHROME = 0,
21 	COLOR_ACTIVE,
22 	COLOR_PASSIVE,
23 };
24 
25 enum raster_load_mode {
26 	LOAD_DATA = 1,
27 	LOAD_PALETTE,
28 };
29 
30 struct display_panel {
31 	enum panel_type panel_type; /* QVGA */
32 	int max_bpp;
33 	int min_bpp;
34 	enum panel_shade panel_shade;
35 };
36 
37 struct da8xx_lcdc_platform_data {
38 	const char manu_name[10];
39 	void *controller_data;
40 	const char type[25];
41 	void (*panel_power_ctrl)(int);
42 };
43 
44 struct lcd_ctrl_config {
45 	const struct display_panel *p_disp_panel;
46 
47 	/* AC Bias Pin Frequency */
48 	int ac_bias;
49 
50 	/* AC Bias Pin Transitions per Interrupt */
51 	int ac_bias_intrpt;
52 
53 	/* DMA burst size */
54 	int dma_burst_sz;
55 
56 	/* Bits per pixel */
57 	int bpp;
58 
59 	/* FIFO DMA Request Delay */
60 	int fdd;
61 
62 	/* TFT Alternative Signal Mapping (Only for active) */
63 	unsigned char tft_alt_mode;
64 
65 	/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
66 	unsigned char stn_565_mode;
67 
68 	/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
69 	unsigned char mono_8bit_mode;
70 
71 	/* Invert line clock */
72 	unsigned char invert_line_clock;
73 
74 	/* Invert frame clock  */
75 	unsigned char invert_frm_clock;
76 
77 	/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
78 	unsigned char sync_edge;
79 
80 	/* Horizontal and Vertical Sync: Control: 0=ignore */
81 	unsigned char sync_ctrl;
82 
83 	/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
84 	unsigned char raster_order;
85 };
86 
87 struct lcd_sync_arg {
88 	int back_porch;
89 	int front_porch;
90 	int pulse_width;
91 };
92 
93 /* ioctls */
94 #define FBIOGET_CONTRAST	_IOR('F', 1, int)
95 #define FBIOPUT_CONTRAST	_IOW('F', 2, int)
96 #define FBIGET_BRIGHTNESS	_IOR('F', 3, int)
97 #define FBIPUT_BRIGHTNESS	_IOW('F', 3, int)
98 #define FBIGET_COLOR		_IOR('F', 5, int)
99 #define FBIPUT_COLOR		_IOW('F', 6, int)
100 #define FBIPUT_HSYNC		_IOW('F', 9, int)
101 #define FBIPUT_VSYNC		_IOW('F', 10, int)
102 
103 #endif  /* ifndef DA8XX_FB_H */
104 
105