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 };
36
37 struct lcd_ctrl_config {
38 enum panel_shade panel_shade;
39
40 /* AC Bias Pin Frequency */
41 int ac_bias;
42
43 /* AC Bias Pin Transitions per Interrupt */
44 int ac_bias_intrpt;
45
46 /* DMA burst size */
47 int dma_burst_sz;
48
49 /* Bits per pixel */
50 int bpp;
51
52 /* FIFO DMA Request Delay */
53 int fdd;
54
55 /* TFT Alternative Signal Mapping (Only for active) */
56 unsigned char tft_alt_mode;
57
58 /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
59 unsigned char stn_565_mode;
60
61 /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
62 unsigned char mono_8bit_mode;
63
64 /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
65 unsigned char sync_edge;
66
67 /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
68 unsigned char raster_order;
69
70 /* DMA FIFO threshold */
71 int fifo_th;
72 };
73
74 struct lcd_sync_arg {
75 int back_porch;
76 int front_porch;
77 int pulse_width;
78 };
79
80 /* ioctls */
81 #define FBIOGET_CONTRAST _IOR('F', 1, int)
82 #define FBIOPUT_CONTRAST _IOW('F', 2, int)
83 #define FBIGET_BRIGHTNESS _IOR('F', 3, int)
84 #define FBIPUT_BRIGHTNESS _IOW('F', 3, int)
85 #define FBIGET_COLOR _IOR('F', 5, int)
86 #define FBIPUT_COLOR _IOW('F', 6, int)
87 #define FBIPUT_HSYNC _IOW('F', 9, int)
88 #define FBIPUT_VSYNC _IOW('F', 10, int)
89
90 /* Proprietary FB_SYNC_ flags */
91 #define FB_SYNC_CLK_INVERT 0x40000000
92
93 #endif /* ifndef DA8XX_FB_H */
94
95
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