Root/include/video/da8xx-fb.h

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
15enum panel_type {
16    QVGA = 0
17};
18
19enum panel_shade {
20    MONOCHROME = 0,
21    COLOR_ACTIVE,
22    COLOR_PASSIVE,
23};
24
25enum raster_load_mode {
26    LOAD_DATA = 1,
27    LOAD_PALETTE,
28};
29
30struct 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
37struct da8xx_lcdc_platform_data {
38    const char manu_name[10];
39    void *controller_data;
40    const char type[25];
41};
42
43struct lcd_ctrl_config {
44    const struct display_panel *p_disp_panel;
45
46    /* AC Bias Pin Frequency */
47    int ac_bias;
48
49    /* AC Bias Pin Transitions per Interrupt */
50    int ac_bias_intrpt;
51
52    /* DMA burst size */
53    int dma_burst_sz;
54
55    /* Bits per pixel */
56    int bpp;
57
58    /* FIFO DMA Request Delay */
59    int fdd;
60
61    /* TFT Alternative Signal Mapping (Only for active) */
62    unsigned char tft_alt_mode;
63
64    /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
65    unsigned char stn_565_mode;
66
67    /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
68    unsigned char mono_8bit_mode;
69
70    /* Invert line clock */
71    unsigned char invert_line_clock;
72
73    /* Invert frame clock */
74    unsigned char invert_frm_clock;
75
76    /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
77    unsigned char sync_edge;
78
79    /* Horizontal and Vertical Sync: Control: 0=ignore */
80    unsigned char sync_ctrl;
81
82    /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
83    unsigned char raster_order;
84};
85
86struct lcd_sync_arg {
87    int back_porch;
88    int front_porch;
89    int pulse_width;
90};
91
92/* ioctls */
93#define FBIOGET_CONTRAST _IOR('F', 1, int)
94#define FBIOPUT_CONTRAST _IOW('F', 2, int)
95#define FBIGET_BRIGHTNESS _IOR('F', 3, int)
96#define FBIPUT_BRIGHTNESS _IOW('F', 3, int)
97#define FBIGET_COLOR _IOR('F', 5, int)
98#define FBIPUT_COLOR _IOW('F', 6, int)
99#define FBIPUT_HSYNC _IOW('F', 9, int)
100#define FBIPUT_VSYNC _IOW('F', 10, int)
101
102#endif /* ifndef DA8XX_FB_H */
103
104

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